{
  "contractName": "GnosisSafe",
  "abi": [
    {
      "constant": false,
      "inputs": [
        {
          "name": "owner",
          "type": "address"
        },
        {
          "name": "_threshold",
          "type": "uint256"
        }
      ],
      "name": "addOwnerWithThreshold",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "DOMAIN_SEPARATOR_TYPEHASH",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "isOwner",
      "outputs": [
        {
          "name": "",
          "type": "bool"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "value",
          "type": "uint256"
        },
        {
          "name": "data",
          "type": "bytes"
        },
        {
          "name": "operation",
          "type": "uint8"
        }
      ],
      "name": "execTransactionFromModule",
      "outputs": [
        {
          "name": "success",
          "type": "bool"
        }
      ],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "module",
          "type": "address"
        }
      ],
      "name": "enableModule",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "_threshold",
          "type": "uint256"
        }
      ],
      "name": "changeThreshold",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "_masterCopy",
          "type": "address"
        }
      ],
      "name": "changeMasterCopy",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "SENTINEL_MODULES",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "SENTINEL_OWNERS",
      "outputs": [
        {
          "name": "",
          "type": "address"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "getOwners",
      "outputs": [
        {
          "name": "",
          "type": "address[]"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "NAME",
      "outputs": [
        {
          "name": "",
          "type": "string"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "nonce",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "getModules",
      "outputs": [
        {
          "name": "",
          "type": "address[]"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "SAFE_MSG_TYPEHASH",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "SAFE_TX_TYPEHASH",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "prevModule",
          "type": "address"
        },
        {
          "name": "module",
          "type": "address"
        }
      ],
      "name": "disableModule",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "prevOwner",
          "type": "address"
        },
        {
          "name": "oldOwner",
          "type": "address"
        },
        {
          "name": "newOwner",
          "type": "address"
        }
      ],
      "name": "swapOwner",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "getThreshold",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "domainSeparator",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "prevOwner",
          "type": "address"
        },
        {
          "name": "owner",
          "type": "address"
        },
        {
          "name": "_threshold",
          "type": "uint256"
        }
      ],
      "name": "removeOwner",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [],
      "name": "VERSION",
      "outputs": [
        {
          "name": "",
          "type": "string"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "payable": true,
      "stateMutability": "payable",
      "type": "fallback"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "txHash",
          "type": "bytes32"
        }
      ],
      "name": "ExecutionFailed",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "AddedOwner",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "owner",
          "type": "address"
        }
      ],
      "name": "RemovedOwner",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "threshold",
          "type": "uint256"
        }
      ],
      "name": "ChangedThreshold",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "module",
          "type": "address"
        }
      ],
      "name": "EnabledModule",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "module",
          "type": "address"
        }
      ],
      "name": "DisabledModule",
      "type": "event"
    },
    {
      "anonymous": false,
      "inputs": [
        {
          "indexed": false,
          "name": "newContract",
          "type": "address"
        }
      ],
      "name": "ContractCreation",
      "type": "event"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "_owners",
          "type": "address[]"
        },
        {
          "name": "_threshold",
          "type": "uint256"
        },
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "data",
          "type": "bytes"
        }
      ],
      "name": "setup",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "value",
          "type": "uint256"
        },
        {
          "name": "data",
          "type": "bytes"
        },
        {
          "name": "operation",
          "type": "uint8"
        },
        {
          "name": "safeTxGas",
          "type": "uint256"
        },
        {
          "name": "dataGas",
          "type": "uint256"
        },
        {
          "name": "gasPrice",
          "type": "uint256"
        },
        {
          "name": "gasToken",
          "type": "address"
        },
        {
          "name": "refundReceiver",
          "type": "address"
        },
        {
          "name": "signatures",
          "type": "bytes"
        }
      ],
      "name": "execTransaction",
      "outputs": [
        {
          "name": "success",
          "type": "bool"
        }
      ],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "value",
          "type": "uint256"
        },
        {
          "name": "data",
          "type": "bytes"
        },
        {
          "name": "operation",
          "type": "uint8"
        }
      ],
      "name": "requiredTxGas",
      "outputs": [
        {
          "name": "",
          "type": "uint256"
        }
      ],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "hashToApprove",
          "type": "bytes32"
        }
      ],
      "name": "approveHash",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "_data",
          "type": "bytes"
        }
      ],
      "name": "signMessage",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": false,
      "inputs": [
        {
          "name": "_data",
          "type": "bytes"
        },
        {
          "name": "_signature",
          "type": "bytes"
        }
      ],
      "name": "isValidSignature",
      "outputs": [
        {
          "name": "isValid",
          "type": "bool"
        }
      ],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "message",
          "type": "bytes"
        }
      ],
      "name": "getMessageHash",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "value",
          "type": "uint256"
        },
        {
          "name": "data",
          "type": "bytes"
        },
        {
          "name": "operation",
          "type": "uint8"
        },
        {
          "name": "safeTxGas",
          "type": "uint256"
        },
        {
          "name": "dataGas",
          "type": "uint256"
        },
        {
          "name": "gasPrice",
          "type": "uint256"
        },
        {
          "name": "gasToken",
          "type": "address"
        },
        {
          "name": "refundReceiver",
          "type": "address"
        },
        {
          "name": "_nonce",
          "type": "uint256"
        }
      ],
      "name": "encodeTransactionData",
      "outputs": [
        {
          "name": "",
          "type": "bytes"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    },
    {
      "constant": true,
      "inputs": [
        {
          "name": "to",
          "type": "address"
        },
        {
          "name": "value",
          "type": "uint256"
        },
        {
          "name": "data",
          "type": "bytes"
        },
        {
          "name": "operation",
          "type": "uint8"
        },
        {
          "name": "safeTxGas",
          "type": "uint256"
        },
        {
          "name": "dataGas",
          "type": "uint256"
        },
        {
          "name": "gasPrice",
          "type": "uint256"
        },
        {
          "name": "gasToken",
          "type": "address"
        },
        {
          "name": "refundReceiver",
          "type": "address"
        },
        {
          "name": "_nonce",
          "type": "uint256"
        }
      ],
      "name": "getTransactionHash",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    }
  ],
  "bytecode": "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",
  "deployedBytecode": "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",
  "sourceMap": "534:14275:0:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;534:14275:0;;;;;;;",
  "deployedSourceMap": "534:14275:0:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11905:357;;8:9:-1;5:2;;;30:1;27;20:12;5:2;11905:357:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2225:627:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;2225:627:6;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2187:308:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;2187:308:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;820:118;;8:9:-1;5:2;;;30:1;27;20:12;5:2;820:118:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11301:446;;8:9:-1;5:2;;;30:1;27;20:12;5:2;11301:446:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5925:129:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;5925:129:6;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2785:429:5;;8:9:-1;5:2;;;30:1;27;20:12;5:2;2785:429:5;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1182:495;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1182:495:5;;;;;;;;;;;;;;;;;;;;;;;;;;;;5357:441:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;5357:441:6;;;;;;;;;;;;;;;;;;;;;;;;;;3483:1462:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;3483:1462:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;626:248:9;;8:9:-1;5:2;;;30:1;27;20:12;5:2;626:248:9;;;;;;;;;;;;;;;;;;;;;;;;;;;;10838:130:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;10838:130:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;488:55:5;;8:9:-1;5:2;;;30:1;27;20:12;5:2;488:55:5;;;;;;;;;;;;;;;;;;;;;;;;;;;419:54:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;419:54:6;;;;;;;;;;;;;;;;;;;;;;;;;;;6136:458;;8:9:-1;5:2;;;30:1;27;20:12;5:2;6136:458:6;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;6136:458:6;;;;;;;;;;;;;;;;;646:43:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;646:43:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;646:43:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1494:20;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1494:20:0;;;;;;;;;;;;;;;;;;;;;;;3293:738:5;;8:9:-1;5:2;;;30:1;27;20:12;5:2;3293:738:5;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;3293:738:5;;;;;;;;;;;;;;;;;1329:110:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1329:110:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;9657:572;;8:9:-1;5:2;;;30:1;27;20:12;5:2;9657:572:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1148:109;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1148:109:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10473:202;;8:9:-1;5:2;;;30:1;27;20:12;5:2;10473:202:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;14303:504;;8:9:-1;5:2;;;30:1;27;20:12;5:2;14303:504:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1938:511:5;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1938:511:5;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4345:823:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;4345:823:6;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5804:115;;8:9:-1;5:2;;;30:1;27;20:12;5:2;5804:115:6;;;;;;;;;;;;;;;;;;;;;;;12975:642:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;12975:642:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;12975:642:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1520:30;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1520:30:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3194:817:6;;8:9:-1;5:2;;;30:1;27;20:12;5:2;3194:817:6;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;695:40:0;;8:9:-1;5:2;;;30:1;27;20:12;5:2;695:40:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;695:40:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;11905:357;12003:7;12026:23;1373:66;12086:17;;12115:7;12105:18;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;12105:18:0;;;;;;;;;;;;;;;;12075:49;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;12075::0;;;12052:82;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;12052:82:0;;;;;;;;;;;;;;;;12026:108;;12196:4;12191:10;;12208:1;12203:7;;12212:15;;12229;12174:71;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;12174:71:0;;;12151:104;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;12151:104:0;;;;;;;;;;;;;;;;12144:111;;11905:357;;;;:::o;2225:627:6:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2397:1:6;2388:5;:10;;;;:38;;;;;469:3;2402:24;;:5;:24;;;;2388:38;2380:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2536:1;2519:6;:13;2526:5;2519:13;;;;;;;;;;;;;;;;;;;;;;;;;:18;;;2511:58;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2595:6;:23;469:3;2595:23;;;;;;;;;;;;;;;;;;;;;;;;;2579:6;:13;2586:5;2579:13;;;;;;;;;;;;;;;;:39;;;;;;;;;;;;;;;;;;2654:5;2628:6;:23;469:3;2628:23;;;;;;;;;;;;;;;;:31;;;;;;;;;;;;;;;;;;2669:10;;:12;;;;;;;;;;;;;2696:17;2707:5;2696:17;;;;;;;;;;;;;;;;;;;;;;2794:10;2781:9;;:23;;2777:68;;;2818:27;2834:10;2818:15;:27::i;:::-;2777:68;2225:627;;:::o;2187:308:0:-;2321:1;2302:20;;:15;;:20;;;;2294:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;872:66;2405:25;;2432:4;2394:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;2394:43:0;;;2384:54;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;2384:54:0;;;;;;;;;;;;;;;;2366:15;:72;;;;;;;2448:40;2458:7;2467:10;2479:2;2483:4;2448:9;:40::i;:::-;2187:308;;;;:::o;820:118::-;872:66;820:118;;;:::o;11301:446::-;11390:12;11418:19;11440:21;11455:5;11440:14;:21::i;:::-;11418:43;;11496:1;11475:10;:17;:22;11471:270;;;11553:1;11523:13;:26;11537:11;11523:26;;;;;;;;;;;;;;;;;;:31;;11513:41;;11471:270;;;11676:54;11692:11;11705:5;11712:10;11724:5;11676:15;:54::i;:::-;11666:64;;11471:270;11301:446;;;;;:::o;5925:129:6:-;6002:4;6046:1;6029:6;:13;6036:5;6029:13;;;;;;;;;;;;;;;;;;;;;;;;;:18;;;;6022:25;;5925:129;;;:::o;2785:429:5:-;2917:12;3025:1;3002:7;:19;3010:10;3002:19;;;;;;;;;;;;;;;;;;;;;;;;;:24;;;;2994:85;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3161:46;3169:2;3173:5;3180:4;3186:9;3197;3161:7;:46::i;:::-;3151:56;;2785:429;;;;;;:::o;1182:495::-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1348:1:5;1337:6;1329:20;;;;:59;;;;;539:3;1353:35;;1361:6;1353:35;;;;1329:59;1321:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1502:1;1483:7;:15;1491:6;1483:15;;;;;;;;;;;;;;;;;;;;;;;;;:20;;;1475:62;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1565:7;:25;539:3;1565:25;;;;;;;;;;;;;;;;;;;;;;;;;1547:7;:15;1555:6;1547:15;;;;;;;;;;;;;;;;:43;;;;;;;;;;;;;;;;;;1628:6;1600:7;:25;539:3;1600:25;;;;;;;;;;;;;;;;:34;;;;;;;;;;;;;;;;;;1649:21;1663:6;1649:21;;;;;;;;;;;;;;;;;;;;;;1182:495;:::o;5357:441:6:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5541:10:6;;5527;:24;;5519:72;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5675:1;5661:10;:15;;5653:64;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5739:10;5727:9;:22;;;;5764:27;5781:9;;5764:27;;;;;;;;;;;;;;;;;;5357:441;:::o;3483:1462:0:-;3809:12;3837:16;3875:23;3856:9;3837:28;;3901:194;3936:2;3940:5;3947:4;3953:9;3996;4007:7;4016:8;4026;4036:14;4080:5;;3901:21;:194::i;:::-;3875:220;;4113:68;4139:10;4129:21;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;4129:21:0;;;;;;;;;;;;;;;;4152:10;4164;4176:4;4113:15;:68::i;:::-;4105:108;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4274:5;;:7;;;;;;;;;;;;;4312:9;4299;:22;;4291:77;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4495:92;4503:2;4507:5;4514:4;4520:9;4544:1;4531:9;:14;:31;;;;;4561:1;4549:8;:13;4531:31;:55;;4577:9;4531:55;;;4565:9;4531:55;4495:7;:92::i;:::-;4485:102;;4602:7;4601:8;4597:82;;;4630:38;4656:10;4646:21;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;4646:21:0;;;;;;;;;;;;;;;;4630:38;;;;;;;;;;;;;;;;;;;;;;;;4597:82;4843:1;4832:8;:12;4828:111;;;4860:68;4874:8;4884:7;4893:8;4903;4913:14;4860:13;:68::i;:::-;4828:111;3483:1462;;;;;;;;;;;;;;:::o;626:248:9:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;791:1:9;776:11;:16;;;;768:65;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;856:11;843:10;;:24;;;;;;;;;;;;;;;;;;626:248;:::o;10838:130:0:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10960:1:0;10921:13;:36;10935:21;10950:5;10935:14;:21::i;:::-;10921:36;;;;;;;;;;;;;;;;;:40;;;;10838:130;:::o;488:55:5:-;539:3;488:55;:::o;419:54:6:-;469:3;419:54;:::o;6136:458::-;6202:9;6227:22;6321:13;6348:20;6266:10;;6252:25;;;;;;;;;;;;;;;;;;;;;;29:2:-1;21:6;17:15;117:4;105:10;97:6;88:34;148:4;140:6;136:17;126:27;;0:157;6252:25:6;;;;6227:50;;6337:1;6321:17;;6371:6;:23;469:3;6371:23;;;;;;;;;;;;;;;;;;;;;;;;;6348:46;;6404:162;469:3;6410:31;;:12;:31;;;;6404:162;;;6472:12;6457:5;6463;6457:12;;;;;;;;;;;;;;;;;:27;;;;;;;;;;;6513:6;:20;6520:12;6513:20;;;;;;;;;;;;;;;;;;;;;;;;;6498:35;;6547:8;;;;;;;6404:162;;;6582:5;6575:12;;6136:458;;;;:::o;646:43:0:-;;;;;;;;;;;;;;;;;;;;:::o;1494:20::-;;;;:::o;3293:738:5:-;3360:9;3419:19;3452:21;3652:22;3441:1;3419:23;;3476:7;:25;539:3;3476:25;;;;;;;;;;;;;;;;;;;;;;;;;3452:49;;3511:132;539:3;3517:33;;:13;:33;;;;3511:132;;;3582:7;:22;3590:13;3582:22;;;;;;;;;;;;;;;;;;;;;;;;;3566:38;;3618:14;;;;;;;3511:132;;;3691:11;3677:26;;;;;;;;;;;;;;;;;;;;;;29:2:-1;21:6;17:15;117:4;105:10;97:6;88:34;148:4;140:6;136:17;126:27;;0:157;3677:26:5;;;;3652:51;;3761:1;3747:15;;3788:7;:25;539:3;3788:25;;;;;;;;;;;;;;;;;;;;;;;;;3772:41;;3823:180;539:3;3829:33;;:13;:33;;;;3823:180;;;3899:13;3878:5;3884:11;3878:18;;;;;;;;;;;;;;;;;:34;;;;;;;;;;;3942:7;:22;3950:13;3942:22;;;;;;;;;;;;;;;;;;;;;;;;;3926:38;;3978:14;;;;;;;3823:180;;;4019:5;4012:12;;3293:738;;;;:::o;1329:110:0:-;1373:66;1329:110;;;:::o;9657:572::-;9796:7;9819:16;10058:19;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;9838:9:0;9819:28;;10001:46;10009:2;10013:5;10020:4;10026:9;10037;10001:7;:46::i;:::-;9993:55;;;;;;;;10091:9;10080:8;:20;10058:42;;10208:11;10191:29;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;10191:29:0;;;10177:45;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;10177:45:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1148:109;1191:66;1148:109;;;:::o;10473:202::-;10577:1;10555:6;:18;10562:10;10555:18;;;;;;;;;;;;;;;;;;;;;;;;;:23;;;;10547:66;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;10667:1;10623:14;:26;10638:10;10623:26;;;;;;;;;;;;;;;:41;10650:13;10623:41;;;;;;;;;;;;;;;;;:45;;;;10473:202;:::o;14303:504::-;14646:7;14686:113;14708:2;14712:5;14719:4;14725:9;14736;14747:7;14756:8;14766;14776:14;14792:6;14686:21;:113::i;:::-;14676:124;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;14676:124:0;;;;;;;;;;;;;;;;14669:131;;14303:504;;;;;;;;;;;;:::o;1938:511:5:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2152:1:5;2141:6;2133:20;;;;:59;;;;;539:3;2157:35;;2165:6;2157:35;;;;2133:59;2125:103;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2277:6;2246:38;;:7;:19;2254:10;2246:19;;;;;;;;;;;;;;;;;;;;;;;;;:38;;;2238:91;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;2361:7;:15;2369:6;2361:15;;;;;;;;;;;;;;;;;;;;;;;;;2339:7;:19;2347:10;2339:19;;;;;;;;;;;;;;;;:37;;;;;;;;;;;;;;;;;;2404:1;2386:7;:15;2394:6;2386:15;;;;;;;;;;;;;;;;:19;;;;;;;;;;;;;;;;;;2420:22;2435:6;2420:22;;;;;;;;;;;;;;;;;;;;;;1938:511;;:::o;4345:823:6:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4528:1:6;4516:8;:13;;;;:44;;;;;469:3;4533:27;;:8;:27;;;;4516:44;4508:87;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4673:1;4653:6;:16;4660:8;4653:16;;;;;;;;;;;;;;;;;;;;;;;;;:21;;;4645:61;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4819:1;4807:8;:13;;;;:44;;;;;469:3;4824:27;;:8;:27;;;;4807:44;4799:87;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;4925:8;4904:29;;:6;:17;4911:9;4904:17;;;;;;;;;;;;;;;;;;;;;;;;;:29;;;4896:80;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5005:6;:16;5012:8;5005:16;;;;;;;;;;;;;;;;;;;;;;;;;4986:6;:16;4993:8;4986:16;;;;;;;;;;;;;;;;:35;;;;;;;;;;;;;;;;;;5051:8;5031:6;:17;5038:9;5031:17;;;;;;;;;;;;;;;;:28;;;;;;;;;;;;;;;;;;5088:1;5069:6;:16;5076:8;5069:16;;;;;;;;;;;;;;;;:20;;;;;;;;;;;;;;;;;;5104:22;5117:8;5104:22;;;;;;;;;;;;;;;;;;;;;;5141:20;5152:8;5141:20;;;;;;;;;;;;;;;;;;;;;;4345:823;;;:::o;5804:115::-;5873:7;5903:9;;5896:16;;5804:115;:::o;12975:642:0:-;13321:5;13342:18;1191:66;13397:16;;13415:2;13419:5;13436:4;13426:15;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;13426:15:0;;;;;;;;;;;;;;;;13443:9;13454;13465:7;13474:8;13484;13494:14;13510:6;13386:131;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;13386:131:0;;;13363:164;;;;;;;;;;;;;36:153:-1;66:2;61:3;58:11;51:19;36:153;;;182:3;176:10;171:3;164:23;98:2;93:3;89:12;82:19;;123:2;118:3;114:12;107:19;;148:2;143:3;139:12;132:19;;36:153;;;274:1;267:3;263:2;259:12;254:3;250:22;246:30;315:4;311:9;305:3;299:10;295:26;356:4;350:3;344:10;340:21;389:7;380;377:20;372:3;365:33;3:399;;;13363:164:0;;;;;;;;;;;;;;;;13342:185;;13566:4;13561:10;;13578:1;13573:7;;13582:15;;13599:10;13544:66;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;13544:66:0;;;13537:73;;12975:642;;;;;;;;;;;;;:::o;1520:30::-;;;;:::o;3194:817:6:-;244:4:11;222:27;;:10;:27;;;214:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3420:10:6;3415:1;3402:10;;:14;:28;;3394:94;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3595:1;3586:5;:10;;;;:38;;;;;469:3;3600:24;;:5;:24;;;;3586:38;3578:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3698:5;3677:26;;:6;:17;3684:9;3677:17;;;;;;;;;;;;;;;;;;;;;;;;;:26;;;3669:77;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3776:6;:13;3783:5;3776:13;;;;;;;;;;;;;;;;;;;;;;;;;3756:6;:17;3763:9;3756:17;;;;;;;;;;;;;;;;:33;;;;;;;;;;;;;;;;;;3815:1;3799:6;:13;3806:5;3799:13;;;;;;;;;;;;;;;;:17;;;;;;;;;;;;;;;;;;3826:10;;:12;;;;;;;;;;;;;;3853:19;3866:5;3853:19;;;;;;;;;;;;;;;;;;;;;;3953:10;3940:9;;:23;;3936:68;;;3977:27;3993:10;3977:15;:27::i;:::-;3936:68;3194:817;;;:::o;695:40:0:-;;;;;;;;;;;;;;;;;;;;:::o;740:309:2:-;853:32;865:7;874:10;853:11;:32::i;:::-;1020:22;1033:2;1037:4;1020:12;:22::i;:::-;740:309;;;;:::o;6284:2461:0:-;6409:4;6634:17;6674:20;6704:7;6721:9;6740;6759;7108:30;6532:2;6520:9;;:14;6500:10;:17;:34;6496:77;;;6557:5;6550:12;;;;6496:77;6662:1;6634:30;;6787:1;6783:5;;6778:1940;6794:9;;6790:1;:13;6778:1940;;;6836:29;6851:10;6863:1;6836:14;:29::i;:::-;6824:41;;;;;;;;;;;;6945:1;6940;:6;;;6936:1616;;;7088:1;7080:10;;;7065:25;;7443:4;7439:1;7427:10;7423:18;7419:29;7398:50;;7508:12;7488:50;;;7539:4;7545:17;7488:75;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;7488:75:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;23:1:-1;8:100;33:3;30:1;27:10;8:100;;;99:1;94:3;90:11;84:18;80:1;75:3;71:11;64:39;52:2;49:1;45:10;40:15;;8:100;;;12:14;7488:75:0;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;7488:75:0;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;7488:75:0;;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;7488:75:0;;;;;;;;;;;;;;;;7487:76;7483:135;;;7594:5;7587:12;;;;7483:135;6936:1616;;;7700:1;7695;:6;;;7691:861;;;7839:1;7831:10;;;7816:25;;8022:12;8008:26;;:10;:26;;;;:73;;;;;8080:1;8038:14;:28;8053:12;8038:28;;;;;;;;;;;;;;;:38;8067:8;8038:38;;;;;;;;;;;;;;;;;;:43;8008:73;8004:132;;;8112:5;8105:12;;;;8004:132;8257:11;:41;;;;;8286:12;8272:26;;:10;:26;;;;8257:41;8253:130;;;8363:1;8322:14;:28;8337:12;8322:28;;;;;;;;;;;;;;;:38;8351:8;8322:38;;;;;;;;;;;;;;;;;:42;;;;8253:130;7691:861;;;8509:28;8519:8;8529:1;8532;8535;8509:28;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;8509:28:0;;;;;;;;8494:43;;7691:861;6936:1616;8585:9;8569:25;;:12;:25;;;;:54;;;;8622:1;8598:6;:20;8605:12;8598:20;;;;;;;;;;;;;;;;;;;;;;;;;:25;;;8569:54;8565:105;;;8650:5;8643:12;;;;8565:105;8695:12;8683:24;;6805:3;;;;;;;6778:1940;;;8734:4;8727:11;;6284:2461;;;;;;;;;;;;;;:::o;313:548:3:-;444:12;715:19;489;476:32;;;;;;;;:9;:32;;;;;;;;;472:383;;;532:35;544:2;548:5;555:4;561:5;532:11;:35::i;:::-;522:45;;472:383;;;599:27;586:40;;;;;;;;:9;:40;;;;;;;;;582:273;;;650:36;670:2;674:4;680:5;650:19;:36::i;:::-;640:46;;582:273;;;737:19;751:4;737:13;:19::i;:::-;715:41;;795:1;780:11;:16;;;;770:26;;815:29;832:11;815:29;;;;;;;;;;;;;;;;;;;;;;582:273;472:383;313:548;;;;;;;;:::o;4951:716:0:-;5145:14;5274:16;5198:8;5187:7;5174:9;5164:7;:19;5163:31;5162:44;5145:61;;5319:1;5293:28;;:14;:28;;;:57;;5336:14;5293:57;;;5324:9;5293:57;5274:76;;5384:1;5364:22;;:8;:22;;;5360:301;;;5471:8;:13;;:21;5485:6;5471:21;;;;;;;;;;;;;;;;;;;;;;;5463:68;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5360:301;;;5570:41;5584:8;5594;5604:6;5570:13;:41::i;:::-;5562:88;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;5360:301;4951:716;;;;;;;:::o;775:1210:6:-;1381:20;1434:9;1533:13;1011:1;998:9;;:14;990:57;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1154:7;:14;1140:10;:28;;1132:76;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1292:1;1278:10;:15;;1270:64;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;469:3;1381:38;;1446:1;1434:13;;1429:433;1453:7;:14;1449:1;:18;1429:433;;;1549:7;1557:1;1549:10;;;;;;;;;;;;;;;;;;1533:26;;1590:1;1581:5;:10;;;;:38;;;;;469:3;1595:24;;:5;:24;;;;1581:38;1573:81;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1737:1;1720:6;:13;1727:5;1720:13;;;;;;;;;;;;;;;;;;;;;;;;;:18;;;1712:63;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1812:5;1789:6;:20;1796:12;1789:20;;;;;;;;;;;;;;;;:28;;;;;;;;;;;;;;;;;;1846:5;1831:20;;1469:3;;;;;;;1429:433;;;469:3;1871:6;:20;1878:12;1871:20;;;;;;;;;;;;;;;;:38;;;;;;;;;;;;;;;;;;1932:7;:14;1919:10;:27;;;;1968:10;1956:9;:22;;;;775:1210;;;;;:::o;606:409:5:-;720:1;691:7;:25;539:3;691:25;;;;;;;;;;;;;;;;;;;;;;;;;:30;;;683:80;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;539:3;773:7;:25;539:3;773:25;;;;;;;;;;;;;;;;:44;;;;;;;;;;;;;;;;;;837:1;831:2;:7;;;;827:181;;;932:40;952:2;956:4;962:9;932:19;:40::i;:::-;924:84;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;827:181;606:409;;:::o;1002:914:12:-;1104:7;1113:9;1124;1424:3;1418:4;1414:14;1486:4;1472:12;1468:23;1456:10;1452:40;1446:47;1441:52;;1551:4;1537:12;1533:23;1521:10;1517:40;1511:47;1506:52;;1895:4;1886;1872:12;1868:23;1856:10;1852:40;1846:47;1842:58;1837:63;;1380:530;;;;;;:::o;867:309:3:-;976:12;1158:1;1155;1148:4;1142:11;1135:4;1129;1125:15;1118:5;1114:2;1107:5;1102:58;1091:69;;1077:93;;;;;;:::o;1182:303::-;1284:12;1467:1;1464;1457:4;1451:11;1444:4;1438;1434:15;1430:2;1423:5;1410:59;1399:70;;1385:94;;;;;:::o;1491:261::-;1560:19;1730:4;1724:11;1717:4;1711;1707:15;1704:1;1697:39;1682:54;;1668:78;;;:::o;430:752:10:-;568:16;600:17;673:8;683:6;620:70;;;;;;;;;;;;;;;;;;;;;;;;;49:4:-1;39:7;30;26:21;22:32;13:7;6:49;620:70:10;;;;;;;38:4:-1;29:7;25:18;67:10;61:17;96:58;199:8;192:4;186;182:15;179:29;167:10;160:49;0:215;;;620:70:10;600:90;;867:1;864;857:4;851:11;844:4;838;834:15;831:1;824:5;816;811:3;807:15;802:67;899:4;893:11;940:14;937:1;932:3;917:38;975:14;1008:1;1003:33;;;;1054:4;1049:76;;;;1163:1;1148:16;;968:198;;1003:33;1027:7;1012:22;;1003:33;;1049:76;1116:3;1110:10;1103:18;1093:7;1086:15;1083:39;1076:47;1061:62;;968:198;;773:403;;;;;;;;:::o",
  "source": "pragma solidity 0.4.24;\nimport \"./base/BaseSafe.sol\";\nimport \"./common/MasterCopy.sol\";\nimport \"./common/SignatureDecoder.sol\";\nimport \"./common/SecuredTokenTransfer.sol\";\nimport \"./interfaces/ISignatureValidator.sol\";\n\n/// @title Gnosis Safe - A multisignature wallet with support for confirmations using signed messages based on ERC191.\n/// @author Stefan George - <stefan@gnosis.pm>\n/// @author Richard Meissner - <richard@gnosis.pm>\n/// @author Ricardo Guilherme Schmidt - (Status Research & Development GmbH) - Gas Token Payment\ncontract GnosisSafe is MasterCopy, BaseSafe, SignatureDecoder, SecuredTokenTransfer, ISignatureValidator {\n\n    string public constant NAME = \"Gnosis Safe\";\n    string public constant VERSION = \"0.0.2\";\n\n    //keccak256(\n    //    \"EIP712Domain(address verifyingContract)\"\n    //);\n    bytes32 public constant DOMAIN_SEPARATOR_TYPEHASH = 0x035aff83d86937d35b32e04f0ddc6ff469290eef2f1b692d8a815c89404d4749;\n\n    //keccak256(\n    //    \"SafeTx(address to,uint256 value,bytes data,uint8 operation,uint256 safeTxGas,uint256 dataGas,uint256 gasPrice,address gasToken,address refundReceiver,uint256 nonce)\"\n    //);\n    bytes32 public constant SAFE_TX_TYPEHASH = 0x14d461bc7412367e924637b363c7bf29b8f47e2f84869f4426e5633d8af47b20;\n\n    //keccak256(\n    //    \"SafeMessage(bytes message)\"\n    //);\n    bytes32 public constant SAFE_MSG_TYPEHASH = 0x60b3cbf8b4a223d68d641b3b6ddf9a298e7f33710cf3d3a9d1146b5a6150fbca;\n    \n    event ExecutionFailed(bytes32 txHash);\n\n    uint256 public nonce;\n    bytes32 public domainSeparator;\n    // Mapping to keep track of all message hashes that have been approve by ALL REQUIRED owners\n    mapping(bytes32 => uint256) signedMessage;\n    // Mapping to keep track of all hashes (message or transaction) that have been approve by ANY owners\n    mapping(address => mapping(bytes32 => uint256)) approvedHashes;\n\n    /// @dev Setup function sets initial storage of contract.\n    /// @param _owners List of Safe owners.\n    /// @param _threshold Number of required confirmations for a Safe transaction.\n    /// @param to Contract address for optional delegate call.\n    /// @param data Data payload for optional delegate call.\n    function setup(address[] _owners, uint256 _threshold, address to, bytes data)\n        public\n    {\n        require(domainSeparator == 0, \"Domain Separator already set!\");\n        domainSeparator = keccak256(abi.encode(DOMAIN_SEPARATOR_TYPEHASH, this));\n        setupSafe(_owners, _threshold, to, data);\n    }\n\n    /// @dev Allows to execute a Safe transaction confirmed by required number of owners and then pays the account that submitted the transaction.\n    ///      Note: The fees are always transfered, even if the user transaction fails. \n    /// @param to Destination address of Safe transaction.\n    /// @param value Ether value of Safe transaction.\n    /// @param data Data payload of Safe transaction.\n    /// @param operation Operation type of Safe transaction.\n    /// @param safeTxGas Gas that should be used for the Safe transaction.\n    /// @param dataGas Gas costs for data used to trigger the safe transaction and to pay the payment transfer\n    /// @param gasPrice Gas price that should be used for the payment calculation.\n    /// @param gasToken Token address (or 0 if ETH) that is used for the payment.\n    /// @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n    /// @param signatures Packed signature data ({bytes32 r}{bytes32 s}{uint8 v})\n    function execTransaction(\n        address to, \n        uint256 value, \n        bytes data, \n        Enum.Operation operation, \n        uint256 safeTxGas,\n        uint256 dataGas,\n        uint256 gasPrice,\n        address gasToken,\n        address refundReceiver,\n        bytes signatures\n    )\n        public\n        returns (bool success)\n    {\n        uint256 startGas = gasleft();\n        bytes memory txHashData = encodeTransactionData(\n            to, value, data, operation, // Transaction info\n            safeTxGas, dataGas, gasPrice, gasToken, refundReceiver, // Payment info\n            nonce\n        );\n        require(checkSignatures(keccak256(txHashData), txHashData, signatures, true), \"Invalid signatures provided\");\n        // Increase nonce and execute transaction.\n        nonce++;\n        require(gasleft() >= safeTxGas, \"Not enough gas to execute safe transaction\");\n        // If no safeTxGas has been set and the gasPrice is 0 we assume that all available gas can be used\n        success = execute(to, value, data, operation, safeTxGas == 0 && gasPrice == 0 ? gasleft() : safeTxGas);\n        if (!success) {\n            emit ExecutionFailed(keccak256(txHashData));\n        }\n        \n        // We transfer the calculated tx costs to the tx.origin to avoid sending it to intermediate contracts that have made calls\n        if (gasPrice > 0) {\n            handlePayment(startGas, dataGas, gasPrice, gasToken, refundReceiver);\n        }\n    }\n\n    function handlePayment(\n        uint256 gasUsed,\n        uint256 dataGas,\n        uint256 gasPrice,\n        address gasToken,\n        address refundReceiver\n    ) \n        private\n    {\n        uint256 amount = ((gasUsed - gasleft()) + dataGas) * gasPrice;\n        // solium-disable-next-line security/no-tx-origin\n        address receiver = refundReceiver == address(0) ? tx.origin : refundReceiver;\n        if (gasToken == address(0)) {\n                // solium-disable-next-line security/no-send\n            require(receiver.send(amount), \"Could not pay gas costs with ether\");\n        } else {\n            require(transferToken(gasToken, receiver, amount), \"Could not pay gas costs with token\");\n        }\n    } \n\n    /**\n    * @dev Should return whether the signature provided is valid for the provided data, hash\n    * @param dataHash Hash of the data (could be either a message hash or transaction hash)\n    * @param data That should be signed (this is passed to an external validator contract)\n    * @param signatures Signature data that should be verified. Can be ECDSA signature, contract signature (EIP-1271) or approved hash.\n    * @param consumeHash Indicates that in case of an approved hash the storage can be freed to save gas\n    * @return a bool upon valid or invalid signature with corresponding _data\n    */\n    function checkSignatures(bytes32 dataHash, bytes data, bytes signatures, bool consumeHash)\n        internal\n        returns (bool)\n    {\n        // Check that the provided signature data is not too short\n        if (signatures.length < threshold * 65) {\n            return false;\n        }\n        // There cannot be an owner with address 0.\n        address lastOwner = address(0);\n        address currentOwner;\n        uint8 v;\n        bytes32 r;\n        bytes32 s;\n        uint256 i;\n        for (i = 0; i < threshold; i++) {\n            (v, r, s) = signatureSplit(signatures, i);\n            // If v is 0 then it is a contract signature\n            if (v == 0) {\n                // When handling contract signatures the address of the contract is encoded into r\n                currentOwner = address(r);\n                bytes memory contractSignature;\n                // solium-disable-next-line security/no-inline-assembly\n                assembly {\n                    // The signature data for contract signatures is appended to the concatenated signatures and the offset is stored in s\n                    contractSignature := add(add(signatures, s), 0x20)\n                }\n                if (!ISignatureValidator(currentOwner).isValidSignature(data, contractSignature)) {\n                    return false;\n                }\n            // If v is 1 then it is an approved hash\n            } else if (v == 1) {\n                // When handling approved hashes the address of the approver is encoded into r\n                currentOwner = address(r);\n                // Hashes are automatically approved by the sender of the message or when they have been pre-approved via a separate transaction\n                if (msg.sender != currentOwner && approvedHashes[currentOwner][dataHash] == 0) {\n                    return false;\n                }\n                // Hash has been marked for consumption. If this hash was pre-approved free storage\n                if (consumeHash && msg.sender != currentOwner) {\n                    approvedHashes[currentOwner][dataHash] = 0;\n                }\n            } else {\n                // Use ecrecover with the messageHash for EOA signatures\n                currentOwner = ecrecover(dataHash, v, r, s);\n            }\n            if (currentOwner <= lastOwner || owners[currentOwner] == 0) {\n                return false;\n            }\n            lastOwner = currentOwner;\n        }\n        return true;\n    }\n\n    /// @dev Allows to estimate a Safe transaction. \n    ///      This method is only meant for estimation purpose, therfore two different protection mechanism against execution in a transaction have been made:\n    ///      1.) The method can only be called from the safe itself\n    ///      2.) The response is returned with a revert\n    ///      When estimating set `from` to the address of the safe.\n    ///      Since the `estimateGas` function includes refunds, call this method to get an estimated of the costs that are deducted from the safe with `execTransaction`\n    /// @param to Destination address of Safe transaction.\n    /// @param value Ether value of Safe transaction.\n    /// @param data Data payload of Safe transaction.\n    /// @param operation Operation type of Safe transaction.\n    /// @return Estimate without refunds and overhead fees (base transaction and payload data gas costs).\n    function requiredTxGas(address to, uint256 value, bytes data, Enum.Operation operation)\n        public\n        authorized\n        returns (uint256)\n    {\n        uint256 startGas = gasleft();\n        // We don't provide an error message here, as we use it to return the estimate\n        // solium-disable-next-line error-reason\n        require(execute(to, value, data, operation, gasleft()));\n        uint256 requiredGas = startGas - gasleft();\n        // Convert response to string and return via error message\n        revert(string(abi.encodePacked(requiredGas)));\n    }\n\n    /**\n    * @dev Marks a hash as approved. This can be used to validate a hash that is used by a signature.\n    * @param hashToApprove The hash that should be marked as approved for signatures that are verified by this contract.\n    */\n    function approveHash(bytes32 hashToApprove) \n        public\n    {\n        require(owners[msg.sender] != 0, \"Only owners can approve a hash\");\n        approvedHashes[msg.sender][hashToApprove] = 1;\n    }\n\n    /**\n    * @dev Marks a message as signed\n    * @param _data Arbitrary length data that should be marked as signed on the behalf of address(this)\n    */ \n    function signMessage(bytes _data) \n        public\n        authorized\n    {\n        signedMessage[getMessageHash(_data)] = 1;\n    }\n\n    /**\n    * @dev Should return whether the signature provided is valid for the provided data\n    * @param _data Arbitrary length data signed on the behalf of address(this)\n    * @param _signature Signature byte array associated with _data\n    * @return a bool upon valid or invalid signature with corresponding _data\n    */ \n    function isValidSignature(bytes _data, bytes _signature)\n        public\n        returns (bool isValid)\n    {\n        bytes32 messageHash = getMessageHash(_data);\n        if (_signature.length == 0) {\n            isValid = signedMessage[messageHash] != 0;\n        } else {\n            // consumeHash needs to be false, as the state should not be changed\n            isValid = checkSignatures(messageHash, _data, _signature, false);\n        }\n    }\n\n    /// @dev Returns hash of a message that can be signed by owners.\n    /// @param message Message that should be hashed\n    /// @return Message hash.\n    function getMessageHash(\n        bytes message\n    )\n        public\n        view\n        returns (bytes32)\n    {\n        bytes32 safeMessageHash = keccak256(\n            abi.encode(SAFE_MSG_TYPEHASH, keccak256(message))\n        );\n        return keccak256(\n            abi.encodePacked(byte(0x19), byte(1), domainSeparator, safeMessageHash)\n        );\n    }\n\n    /// @dev Returns the bytes that are hashed to be signed by owners.\n    /// @param to Destination address.\n    /// @param value Ether value.\n    /// @param data Data payload.\n    /// @param operation Operation type.\n    /// @param safeTxGas Fas that should be used for the safe transaction.\n    /// @param dataGas Gas costs for data used to trigger the safe transaction.\n    /// @param gasPrice Maximum gas price that should be used for this transaction.\n    /// @param gasToken Token address (or 0 if ETH) that is used for the payment.\n    /// @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n    /// @param _nonce Transaction nonce.\n    /// @return Transaction hash bytes.\n    function encodeTransactionData(\n        address to, \n        uint256 value, \n        bytes data, \n        Enum.Operation operation, \n        uint256 safeTxGas, \n        uint256 dataGas, \n        uint256 gasPrice, \n        address gasToken,\n        address refundReceiver,\n        uint256 _nonce\n    )\n        public\n        view\n        returns (bytes)\n    {\n        bytes32 safeTxHash = keccak256(\n            abi.encode(SAFE_TX_TYPEHASH, to, value, keccak256(data), operation, safeTxGas, dataGas, gasPrice, gasToken, refundReceiver, _nonce)\n        );\n        return abi.encodePacked(byte(0x19), byte(1), domainSeparator, safeTxHash);\n    }\n\n    /// @dev Returns hash to be signed by owners.\n    /// @param to Destination address.\n    /// @param value Ether value.\n    /// @param data Data payload.\n    /// @param operation Operation type.\n    /// @param safeTxGas Fas that should be used for the safe transaction.\n    /// @param dataGas Gas costs for data used to trigger the safe transaction.\n    /// @param gasPrice Maximum gas price that should be used for this transaction.\n    /// @param gasToken Token address (or 0 if ETH) that is used for the payment.\n    /// @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n    /// @param _nonce Transaction nonce.\n    /// @return Transaction hash.\n    function getTransactionHash(\n        address to, \n        uint256 value, \n        bytes data, \n        Enum.Operation operation, \n        uint256 safeTxGas, \n        uint256 dataGas, \n        uint256 gasPrice, \n        address gasToken,\n        address refundReceiver,\n        uint256 _nonce\n    )\n        public\n        view\n        returns (bytes32)\n    {\n        return keccak256(encodeTransactionData(to, value, data, operation, safeTxGas, dataGas, gasPrice, gasToken, refundReceiver, _nonce));\n    }\n}\n",
  "sourcePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafe.sol",
  "ast": {
    "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafe.sol",
    "exportedSymbols": {
      "GnosisSafe": [
        692
      ]
    },
    "id": 693,
    "nodeType": "SourceUnit",
    "nodes": [
      {
        "id": 1,
        "literals": [
          "solidity",
          "0.4",
          ".24"
        ],
        "nodeType": "PragmaDirective",
        "src": "0:23:0"
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/base/BaseSafe.sol",
        "file": "./base/BaseSafe.sol",
        "id": 2,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 783,
        "src": "24:29:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/MasterCopy.sol",
        "file": "./common/MasterCopy.sol",
        "id": 3,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1694,
        "src": "54:33:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/SignatureDecoder.sol",
        "file": "./common/SignatureDecoder.sol",
        "id": 4,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1792,
        "src": "88:39:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/SecuredTokenTransfer.sol",
        "file": "./common/SecuredTokenTransfer.sol",
        "id": 5,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1719,
        "src": "128:43:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/interfaces/ISignatureValidator.sol",
        "file": "./interfaces/ISignatureValidator.sol",
        "id": 6,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1804,
        "src": "172:46:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "baseContracts": [
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 7,
              "name": "MasterCopy",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1693,
              "src": "557:10:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_MasterCopy_$1693",
                "typeString": "contract MasterCopy"
              }
            },
            "id": 8,
            "nodeType": "InheritanceSpecifier",
            "src": "557:10:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 9,
              "name": "BaseSafe",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 782,
              "src": "569:8:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_BaseSafe_$782",
                "typeString": "contract BaseSafe"
              }
            },
            "id": 10,
            "nodeType": "InheritanceSpecifier",
            "src": "569:8:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 11,
              "name": "SignatureDecoder",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1791,
              "src": "579:16:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_SignatureDecoder_$1791",
                "typeString": "contract SignatureDecoder"
              }
            },
            "id": 12,
            "nodeType": "InheritanceSpecifier",
            "src": "579:16:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 13,
              "name": "SecuredTokenTransfer",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1718,
              "src": "597:20:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_SecuredTokenTransfer_$1718",
                "typeString": "contract SecuredTokenTransfer"
              }
            },
            "id": 14,
            "nodeType": "InheritanceSpecifier",
            "src": "597:20:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 15,
              "name": "ISignatureValidator",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1803,
              "src": "619:19:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_ISignatureValidator_$1803",
                "typeString": "contract ISignatureValidator"
              }
            },
            "id": 16,
            "nodeType": "InheritanceSpecifier",
            "src": "619:19:0"
          }
        ],
        "contractDependencies": [
          782,
          892,
          1212,
          1652,
          1666,
          1693,
          1718,
          1735,
          1791,
          1803
        ],
        "contractKind": "contract",
        "documentation": "@title Gnosis Safe - A multisignature wallet with support for confirmations using signed messages based on ERC191.\n @author Stefan George - <stefan@gnosis.pm>\n @author Richard Meissner - <richard@gnosis.pm>\n @author Ricardo Guilherme Schmidt - (Status Research & Development GmbH) - Gas Token Payment",
        "fullyImplemented": true,
        "id": 692,
        "linearizedBaseContracts": [
          692,
          1803,
          1718,
          1791,
          782,
          1652,
          1212,
          892,
          1666,
          1693,
          1735
        ],
        "name": "GnosisSafe",
        "nodeType": "ContractDefinition",
        "nodes": [
          {
            "constant": true,
            "id": 19,
            "name": "NAME",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "646:43:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_string_memory",
              "typeString": "string"
            },
            "typeName": {
              "id": 17,
              "name": "string",
              "nodeType": "ElementaryTypeName",
              "src": "646:6:0",
              "typeDescriptions": {
                "typeIdentifier": "t_string_storage_ptr",
                "typeString": "string"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "476e6f7369732053616665",
              "id": 18,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "string",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "676:13:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_stringliteral_72ec6775392f699e8ffd72b7c600556d49bdc746bf22bce93d3ae6019cdaff63",
                "typeString": "literal_string \"Gnosis Safe\""
              },
              "value": "Gnosis Safe"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 22,
            "name": "VERSION",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "695:40:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_string_memory",
              "typeString": "string"
            },
            "typeName": {
              "id": 20,
              "name": "string",
              "nodeType": "ElementaryTypeName",
              "src": "695:6:0",
              "typeDescriptions": {
                "typeIdentifier": "t_string_storage_ptr",
                "typeString": "string"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "302e302e32",
              "id": 21,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "string",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "728:7:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_stringliteral_b30367effb941b728181f67f3bd24a38a4fff408ee7fb3b074425c9fb5e9be74",
                "typeString": "literal_string \"0.0.2\""
              },
              "value": "0.0.2"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 25,
            "name": "DOMAIN_SEPARATOR_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "820:118:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 23,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "820:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307830333561666638336438363933376433356233326530346630646463366666343639323930656566326631623639326438613831356338393430346434373439",
              "id": 24,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "872:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_1517718281442037948617199096126532355110765202990829672390711201829802035017_by_1",
                "typeString": "int_const 1517...(68 digits omitted)...5017"
              },
              "value": "0x035aff83d86937d35b32e04f0ddc6ff469290eef2f1b692d8a815c89404d4749"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 28,
            "name": "SAFE_TX_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1148:109:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 26,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1148:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307831346434363162633734313233363765393234363337623336336337626632396238663437653266383438363966343432366535363333643861663437623230",
              "id": 27,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "1191:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_9421503099487675527562227662599058764916562750590033657944341861770225548064_by_1",
                "typeString": "int_const 9421...(68 digits omitted)...8064"
              },
              "value": "0x14d461bc7412367e924637b363c7bf29b8f47e2f84869f4426e5633d8af47b20"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 31,
            "name": "SAFE_MSG_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1329:110:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 29,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1329:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307836306233636266386234613232336436386436343162336236646466396132393865376633333731306366336433613964313134366235613631353066626361",
              "id": 30,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "1373:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_43739706848186989041152069077571617734008543096732098246335109361212071148490_by_1",
                "typeString": "int_const 4373...(69 digits omitted)...8490"
              },
              "value": "0x60b3cbf8b4a223d68d641b3b6ddf9a298e7f33710cf3d3a9d1146b5a6150fbca"
            },
            "visibility": "public"
          },
          {
            "anonymous": false,
            "documentation": null,
            "id": 35,
            "name": "ExecutionFailed",
            "nodeType": "EventDefinition",
            "parameters": {
              "id": 34,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 33,
                  "indexed": false,
                  "name": "txHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 35,
                  "src": "1472:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 32,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "1472:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "1471:16:0"
            },
            "src": "1450:38:0"
          },
          {
            "constant": false,
            "id": 37,
            "name": "nonce",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1494:20:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
            },
            "typeName": {
              "id": 36,
              "name": "uint256",
              "nodeType": "ElementaryTypeName",
              "src": "1494:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            },
            "value": null,
            "visibility": "public"
          },
          {
            "constant": false,
            "id": 39,
            "name": "domainSeparator",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1520:30:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 38,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1520:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": null,
            "visibility": "public"
          },
          {
            "constant": false,
            "id": 43,
            "name": "signedMessage",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1653:41:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
              "typeString": "mapping(bytes32 => uint256)"
            },
            "typeName": {
              "id": 42,
              "keyType": {
                "id": 40,
                "name": "bytes32",
                "nodeType": "ElementaryTypeName",
                "src": "1661:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_bytes32",
                  "typeString": "bytes32"
                }
              },
              "nodeType": "Mapping",
              "src": "1653:27:0",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                "typeString": "mapping(bytes32 => uint256)"
              },
              "valueType": {
                "id": 41,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1672:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "value": null,
            "visibility": "internal"
          },
          {
            "constant": false,
            "id": 49,
            "name": "approvedHashes",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1805:62:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
              "typeString": "mapping(address => mapping(bytes32 => uint256))"
            },
            "typeName": {
              "id": 48,
              "keyType": {
                "id": 44,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1813:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
              "src": "1805:47:0",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                "typeString": "mapping(address => mapping(bytes32 => uint256))"
              },
              "valueType": {
                "id": 47,
                "keyType": {
                  "id": 45,
                  "name": "bytes32",
                  "nodeType": "ElementaryTypeName",
                  "src": "1832:7:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  }
                },
                "nodeType": "Mapping",
                "src": "1824:27:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                  "typeString": "mapping(bytes32 => uint256)"
                },
                "valueType": {
                  "id": 46,
                  "name": "uint256",
                  "nodeType": "ElementaryTypeName",
                  "src": "1843:7:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  }
                }
              }
            },
            "value": null,
            "visibility": "internal"
          },
          {
            "body": {
              "id": 85,
              "nodeType": "Block",
              "src": "2284:211:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        },
                        "id": 64,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "id": 62,
                          "name": "domainSeparator",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 39,
                          "src": "2302:15:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes32",
                            "typeString": "bytes32"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": "==",
                        "rightExpression": {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 63,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "2321:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        },
                        "src": "2302:20:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "446f6d61696e20536570617261746f7220616c72656164792073657421",
                        "id": 65,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "2324:31:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_a2e1f2db9cd32eaa6a2caa3d6caa726a30dc0417d866440bfe13d6a6d030e5e2",
                          "typeString": "literal_string \"Domain Separator already set!\""
                        },
                        "value": "Domain Separator already set!"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_a2e1f2db9cd32eaa6a2caa3d6caa726a30dc0417d866440bfe13d6a6d030e5e2",
                          "typeString": "literal_string \"Domain Separator already set!\""
                        }
                      ],
                      "id": 61,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "2294:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 66,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "2294:62:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 67,
                  "nodeType": "ExpressionStatement",
                  "src": "2294:62:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 76,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "id": 68,
                      "name": "domainSeparator",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 39,
                      "src": "2366:15:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "id": 72,
                              "name": "DOMAIN_SEPARATOR_TYPEHASH",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 25,
                              "src": "2405:25:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 73,
                              "name": "this",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4528,
                              "src": "2432:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_contract$_GnosisSafe_$692",
                                "typeString": "contract GnosisSafe"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              },
                              {
                                "typeIdentifier": "t_contract$_GnosisSafe_$692",
                                "typeString": "contract GnosisSafe"
                              }
                            ],
                            "expression": {
                              "argumentTypes": null,
                              "id": 70,
                              "name": "abi",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4478,
                              "src": "2394:3:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_magic_abi",
                                "typeString": "abi"
                              }
                            },
                            "id": 71,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "lValueRequested": false,
                            "memberName": "encode",
                            "nodeType": "MemberAccess",
                            "referencedDeclaration": null,
                            "src": "2394:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                              "typeString": "function () pure returns (bytes memory)"
                            }
                          },
                          "id": 74,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "2394:43:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        ],
                        "id": 69,
                        "name": "keccak256",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4485,
                        "src": "2384:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                          "typeString": "function () pure returns (bytes32)"
                        }
                      },
                      "id": 75,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "2384:54:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      }
                    },
                    "src": "2366:72:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "id": 77,
                  "nodeType": "ExpressionStatement",
                  "src": "2366:72:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 79,
                        "name": "_owners",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 52,
                        "src": "2458:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                          "typeString": "address[] memory"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 80,
                        "name": "_threshold",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 54,
                        "src": "2467:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 81,
                        "name": "to",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 56,
                        "src": "2479:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 82,
                        "name": "data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 58,
                        "src": "2483:4:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                          "typeString": "address[] memory"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 78,
                      "name": "setupSafe",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 781,
                      "src": "2448:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_address_$dyn_memory_ptr_$_t_uint256_$_t_address_$_t_bytes_memory_ptr_$returns$__$",
                        "typeString": "function (address[] memory,uint256,address,bytes memory)"
                      }
                    },
                    "id": 83,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "2448:40:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 84,
                  "nodeType": "ExpressionStatement",
                  "src": "2448:40:0"
                }
              ]
            },
            "documentation": "@dev Setup function sets initial storage of contract.\n @param _owners List of Safe owners.\n @param _threshold Number of required confirmations for a Safe transaction.\n @param to Contract address for optional delegate call.\n @param data Data payload for optional delegate call.",
            "id": 86,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "setup",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 59,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 52,
                  "name": "_owners",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2202:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                    "typeString": "address[]"
                  },
                  "typeName": {
                    "baseType": {
                      "id": 50,
                      "name": "address",
                      "nodeType": "ElementaryTypeName",
                      "src": "2202:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "id": 51,
                    "length": null,
                    "nodeType": "ArrayTypeName",
                    "src": "2202:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                      "typeString": "address[]"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 54,
                  "name": "_threshold",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2221:18:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 53,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "2221:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 56,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2241:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 55,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "2241:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 58,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2253:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 57,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "2253:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "2201:63:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 60,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "2284:0:0"
            },
            "scope": 692,
            "src": "2187:308:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 197,
              "nodeType": "Block",
              "src": "3827:1118:0",
              "statements": [
                {
                  "assignments": [
                    112
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 112,
                      "name": "startGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 198,
                      "src": "3837:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 111,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "3837:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 115,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [],
                    "expression": {
                      "argumentTypes": [],
                      "id": 113,
                      "name": "gasleft",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4484,
                      "src": "3856:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                        "typeString": "function () view returns (uint256)"
                      }
                    },
                    "id": 114,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "3856:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "3837:28:0"
                },
                {
                  "assignments": [
                    117
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 117,
                      "name": "txHashData",
                      "nodeType": "VariableDeclaration",
                      "scope": 198,
                      "src": "3875:23:0",
                      "stateVariable": false,
                      "storageLocation": "memory",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes_memory_ptr",
                        "typeString": "bytes"
                      },
                      "typeName": {
                        "id": 116,
                        "name": "bytes",
                        "nodeType": "ElementaryTypeName",
                        "src": "3875:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_storage_ptr",
                          "typeString": "bytes"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 130,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 119,
                        "name": "to",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 88,
                        "src": "3936:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 120,
                        "name": "value",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 90,
                        "src": "3940:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 121,
                        "name": "data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 92,
                        "src": "3947:4:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 122,
                        "name": "operation",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 94,
                        "src": "3953:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_enum$_Operation_$1658",
                          "typeString": "enum Enum.Operation"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 123,
                        "name": "safeTxGas",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 96,
                        "src": "3996:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 124,
                        "name": "dataGas",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 98,
                        "src": "4007:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 125,
                        "name": "gasPrice",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 100,
                        "src": "4016:8:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 126,
                        "name": "gasToken",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 102,
                        "src": "4026:8:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 127,
                        "name": "refundReceiver",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 104,
                        "src": "4036:14:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 128,
                        "name": "nonce",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 37,
                        "src": "4080:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        },
                        {
                          "typeIdentifier": "t_enum$_Operation_$1658",
                          "typeString": "enum Enum.Operation"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      ],
                      "id": 118,
                      "name": "encodeTransactionData",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 650,
                      "src": "3901:21:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$_t_uint256_$returns$_t_bytes_memory_ptr_$",
                        "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256,uint256,uint256,address,address,uint256) view returns (bytes memory)"
                      }
                    },
                    "id": 129,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "3901:194:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_memory_ptr",
                      "typeString": "bytes memory"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "3875:220:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 134,
                                "name": "txHashData",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 117,
                                "src": "4139:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 133,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "4129:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 135,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "4129:21:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 136,
                            "name": "txHashData",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 117,
                            "src": "4152:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 137,
                            "name": "signatures",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 106,
                            "src": "4164:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "hexValue": "74727565",
                            "id": 138,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "bool",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "4176:4:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            },
                            "value": "true"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          ],
                          "id": 132,
                          "name": "checkSignatures",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 428,
                          "src": "4113:15:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bool_$returns$_t_bool_$",
                            "typeString": "function (bytes32,bytes memory,bytes memory,bool) returns (bool)"
                          }
                        },
                        "id": 139,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "4113:68:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "496e76616c6964207369676e6174757265732070726f7669646564",
                        "id": 140,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "4183:29:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_85bcea44c930431ef19052d068cc504a81260341ae6c5ee84bb5a38ec55acf05",
                          "typeString": "literal_string \"Invalid signatures provided\""
                        },
                        "value": "Invalid signatures provided"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_85bcea44c930431ef19052d068cc504a81260341ae6c5ee84bb5a38ec55acf05",
                          "typeString": "literal_string \"Invalid signatures provided\""
                        }
                      ],
                      "id": 131,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "4105:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 141,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "4105:108:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 142,
                  "nodeType": "ExpressionStatement",
                  "src": "4105:108:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 144,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "UnaryOperation",
                    "operator": "++",
                    "prefix": false,
                    "src": "4274:7:0",
                    "subExpression": {
                      "argumentTypes": null,
                      "id": 143,
                      "name": "nonce",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 37,
                      "src": "4274:5:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 145,
                  "nodeType": "ExpressionStatement",
                  "src": "4274:7:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "id": 150,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "arguments": [],
                          "expression": {
                            "argumentTypes": [],
                            "id": 147,
                            "name": "gasleft",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4484,
                            "src": "4299:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                              "typeString": "function () view returns (uint256)"
                            }
                          },
                          "id": 148,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4299:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": ">=",
                        "rightExpression": {
                          "argumentTypes": null,
                          "id": 149,
                          "name": "safeTxGas",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 96,
                          "src": "4312:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "src": "4299:22:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "4e6f7420656e6f7567682067617320746f20657865637574652073616665207472616e73616374696f6e",
                        "id": 151,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "4323:44:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_e7ccb05a0f2c66d12451cdfc6bbab488c38ab704d0f6af9ad18763542e9e5f18",
                          "typeString": "literal_string \"Not enough gas to execute safe transaction\""
                        },
                        "value": "Not enough gas to execute safe transaction"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_e7ccb05a0f2c66d12451cdfc6bbab488c38ab704d0f6af9ad18763542e9e5f18",
                          "typeString": "literal_string \"Not enough gas to execute safe transaction\""
                        }
                      ],
                      "id": 146,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "4291:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 152,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "4291:77:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 153,
                  "nodeType": "ExpressionStatement",
                  "src": "4291:77:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 172,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "id": 154,
                      "name": "success",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 109,
                      "src": "4485:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "id": 156,
                          "name": "to",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 88,
                          "src": "4503:2:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 157,
                          "name": "value",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 90,
                          "src": "4507:5:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 158,
                          "name": "data",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 92,
                          "src": "4514:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 159,
                          "name": "operation",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 94,
                          "src": "4520:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_enum$_Operation_$1658",
                            "typeString": "enum Enum.Operation"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "condition": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            },
                            "id": 166,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "commonType": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              "id": 162,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "lValueRequested": false,
                              "leftExpression": {
                                "argumentTypes": null,
                                "id": 160,
                                "name": "safeTxGas",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 96,
                                "src": "4531:9:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              },
                              "nodeType": "BinaryOperation",
                              "operator": "==",
                              "rightExpression": {
                                "argumentTypes": null,
                                "hexValue": "30",
                                "id": 161,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "4544:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_0_by_1",
                                  "typeString": "int_const 0"
                                },
                                "value": "0"
                              },
                              "src": "4531:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "&&",
                            "rightExpression": {
                              "argumentTypes": null,
                              "commonType": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              "id": 165,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "lValueRequested": false,
                              "leftExpression": {
                                "argumentTypes": null,
                                "id": 163,
                                "name": "gasPrice",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 100,
                                "src": "4549:8:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              },
                              "nodeType": "BinaryOperation",
                              "operator": "==",
                              "rightExpression": {
                                "argumentTypes": null,
                                "hexValue": "30",
                                "id": 164,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "4561:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_0_by_1",
                                  "typeString": "int_const 0"
                                },
                                "value": "0"
                              },
                              "src": "4549:13:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            "src": "4531:31:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "falseExpression": {
                            "argumentTypes": null,
                            "id": 169,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 96,
                            "src": "4577:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "id": 170,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "nodeType": "Conditional",
                          "src": "4531:55:0",
                          "trueExpression": {
                            "argumentTypes": null,
                            "arguments": [],
                            "expression": {
                              "argumentTypes": [],
                              "id": 167,
                              "name": "gasleft",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4484,
                              "src": "4565:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                "typeString": "function () view returns (uint256)"
                              }
                            },
                            "id": 168,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "4565:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          },
                          {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          },
                          {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          },
                          {
                            "typeIdentifier": "t_enum$_Operation_$1658",
                            "typeString": "enum Enum.Operation"
                          },
                          {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        ],
                        "id": 155,
                        "name": "execute",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 854,
                        "src": "4495:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$returns$_t_bool_$",
                          "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256) returns (bool)"
                        }
                      },
                      "id": 171,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "4495:92:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "src": "4485:102:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "id": 173,
                  "nodeType": "ExpressionStatement",
                  "src": "4485:102:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "id": 175,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "UnaryOperation",
                    "operator": "!",
                    "prefix": true,
                    "src": "4601:8:0",
                    "subExpression": {
                      "argumentTypes": null,
                      "id": 174,
                      "name": "success",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 109,
                      "src": "4602:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 183,
                  "nodeType": "IfStatement",
                  "src": "4597:82:0",
                  "trueBody": {
                    "id": 182,
                    "nodeType": "Block",
                    "src": "4611:68:0",
                    "statements": [
                      {
                        "eventCall": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 178,
                                  "name": "txHashData",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 117,
                                  "src": "4656:10:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes memory"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes memory"
                                  }
                                ],
                                "id": 177,
                                "name": "keccak256",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 4485,
                                "src": "4646:9:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                  "typeString": "function () pure returns (bytes32)"
                                }
                              },
                              "id": 179,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "4646:21:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            ],
                            "id": 176,
                            "name": "ExecutionFailed",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 35,
                            "src": "4630:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$returns$__$",
                              "typeString": "function (bytes32)"
                            }
                          },
                          "id": 180,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4630:38:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 181,
                        "nodeType": "EmitStatement",
                        "src": "4625:43:0"
                      }
                    ]
                  }
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 186,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 184,
                      "name": "gasPrice",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 100,
                      "src": "4832:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": ">",
                    "rightExpression": {
                      "argumentTypes": null,
                      "hexValue": "30",
                      "id": 185,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "4843:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_0_by_1",
                        "typeString": "int_const 0"
                      },
                      "value": "0"
                    },
                    "src": "4832:12:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 196,
                  "nodeType": "IfStatement",
                  "src": "4828:111:0",
                  "trueBody": {
                    "id": 195,
                    "nodeType": "Block",
                    "src": "4846:93:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "id": 188,
                              "name": "startGas",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 112,
                              "src": "4874:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 189,
                              "name": "dataGas",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 98,
                              "src": "4884:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 190,
                              "name": "gasPrice",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 100,
                              "src": "4893:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 191,
                              "name": "gasToken",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 102,
                              "src": "4903:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 192,
                              "name": "refundReceiver",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 104,
                              "src": "4913:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              },
                              {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            ],
                            "id": 187,
                            "name": "handlePayment",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 262,
                            "src": "4860:13:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$returns$__$",
                              "typeString": "function (uint256,uint256,uint256,address,address)"
                            }
                          },
                          "id": 193,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4860:68:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 194,
                        "nodeType": "ExpressionStatement",
                        "src": "4860:68:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": "@dev Allows to execute a Safe transaction confirmed by required number of owners and then pays the account that submitted the transaction.\n      Note: The fees are always transfered, even if the user transaction fails. \n @param to Destination address of Safe transaction.\n @param value Ether value of Safe transaction.\n @param data Data payload of Safe transaction.\n @param operation Operation type of Safe transaction.\n @param safeTxGas Gas that should be used for the Safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction and to pay the payment transfer\n @param gasPrice Gas price that should be used for the payment calculation.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param signatures Packed signature data ({bytes32 r}{bytes32 s}{uint8 v})",
            "id": 198,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "execTransaction",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 107,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 88,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3517:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 87,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3517:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 90,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3538:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 89,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3538:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 92,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3562:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 91,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "3562:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 94,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3583:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 93,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "3583:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 96,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3618:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 95,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3618:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 98,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3645:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 97,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3645:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 100,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3670:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 99,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3670:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 102,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3696:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 101,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3696:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 104,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3722:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 103,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3722:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 106,
                  "name": "signatures",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3754:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 105,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "3754:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3507:269:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 110,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 109,
                  "name": "success",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3809:12:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 108,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "3809:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3808:14:0"
            },
            "scope": 692,
            "src": "3483:1462:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 261,
              "nodeType": "Block",
              "src": "5135:532:0",
              "statements": [
                {
                  "assignments": [
                    212
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 212,
                      "name": "amount",
                      "nodeType": "VariableDeclaration",
                      "scope": 262,
                      "src": "5145:14:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 211,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "5145:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 223,
                  "initialValue": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 222,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "components": [
                        {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          },
                          "id": 219,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "components": [
                              {
                                "argumentTypes": null,
                                "commonType": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                },
                                "id": 216,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "leftExpression": {
                                  "argumentTypes": null,
                                  "id": 213,
                                  "name": "gasUsed",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 200,
                                  "src": "5164:7:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                },
                                "nodeType": "BinaryOperation",
                                "operator": "-",
                                "rightExpression": {
                                  "argumentTypes": null,
                                  "arguments": [],
                                  "expression": {
                                    "argumentTypes": [],
                                    "id": 214,
                                    "name": "gasleft",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 4484,
                                    "src": "5174:7:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                      "typeString": "function () view returns (uint256)"
                                    }
                                  },
                                  "id": 215,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "functionCall",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "5174:9:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                },
                                "src": "5164:19:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "id": 217,
                            "isConstant": false,
                            "isInlineArray": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "nodeType": "TupleExpression",
                            "src": "5163:21:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "+",
                          "rightExpression": {
                            "argumentTypes": null,
                            "id": 218,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 202,
                            "src": "5187:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "src": "5163:31:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        }
                      ],
                      "id": 220,
                      "isConstant": false,
                      "isInlineArray": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "nodeType": "TupleExpression",
                      "src": "5162:33:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "*",
                    "rightExpression": {
                      "argumentTypes": null,
                      "id": 221,
                      "name": "gasPrice",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 204,
                      "src": "5198:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "5162:44:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "5145:61:0"
                },
                {
                  "assignments": [
                    225
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 225,
                      "name": "receiver",
                      "nodeType": "VariableDeclaration",
                      "scope": 262,
                      "src": "5274:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 224,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "5274:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 235,
                  "initialValue": {
                    "argumentTypes": null,
                    "condition": {
                      "argumentTypes": null,
                      "commonType": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "id": 230,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftExpression": {
                        "argumentTypes": null,
                        "id": 226,
                        "name": "refundReceiver",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 208,
                        "src": "5293:14:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "nodeType": "BinaryOperation",
                      "operator": "==",
                      "rightExpression": {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "30",
                            "id": 228,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "5319:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            },
                            "value": "0"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            }
                          ],
                          "id": 227,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "5311:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_address_$",
                            "typeString": "type(address)"
                          },
                          "typeName": "address"
                        },
                        "id": 229,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "5311:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "src": "5293:28:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "falseExpression": {
                      "argumentTypes": null,
                      "id": 233,
                      "name": "refundReceiver",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 208,
                      "src": "5336:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "id": 234,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "Conditional",
                    "src": "5293:57:0",
                    "trueExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 231,
                        "name": "tx",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4503,
                        "src": "5324:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_magic_transaction",
                          "typeString": "tx"
                        }
                      },
                      "id": 232,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "origin",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "5324:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "5274:76:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    },
                    "id": 240,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 236,
                      "name": "gasToken",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 206,
                      "src": "5364:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "==",
                    "rightExpression": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 238,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "5384:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          }
                        ],
                        "id": 237,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "lValueRequested": false,
                        "nodeType": "ElementaryTypeNameExpression",
                        "src": "5376:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_type$_t_address_$",
                          "typeString": "type(address)"
                        },
                        "typeName": "address"
                      },
                      "id": 239,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "typeConversion",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "5376:10:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "src": "5364:22:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": {
                    "id": 259,
                    "nodeType": "Block",
                    "src": "5548:113:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 252,
                                  "name": "gasToken",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 206,
                                  "src": "5584:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                {
                                  "argumentTypes": null,
                                  "id": 253,
                                  "name": "receiver",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 225,
                                  "src": "5594:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                {
                                  "argumentTypes": null,
                                  "id": 254,
                                  "name": "amount",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 212,
                                  "src": "5604:6:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  },
                                  {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  },
                                  {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                ],
                                "id": 251,
                                "name": "transferToken",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 1717,
                                "src": "5570:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                                  "typeString": "function (address,address,uint256) returns (bool)"
                                }
                              },
                              "id": 255,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "5570:41:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "hexValue": "436f756c64206e6f74207061792067617320636f737473207769746820746f6b656e",
                              "id": 256,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "string",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "5613:36:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_stringliteral_8560a13547eca5648355c8db1a9f8653b6f657d31d476c36bca25e47b45b08f4",
                                "typeString": "literal_string \"Could not pay gas costs with token\""
                              },
                              "value": "Could not pay gas costs with token"
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              },
                              {
                                "typeIdentifier": "t_stringliteral_8560a13547eca5648355c8db1a9f8653b6f657d31d476c36bca25e47b45b08f4",
                                "typeString": "literal_string \"Could not pay gas costs with token\""
                              }
                            ],
                            "id": 250,
                            "name": "require",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [
                              4494,
                              4495
                            ],
                            "referencedDeclaration": 4495,
                            "src": "5562:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                              "typeString": "function (bool,string memory) pure"
                            }
                          },
                          "id": 257,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "5562:88:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 258,
                        "nodeType": "ExpressionStatement",
                        "src": "5562:88:0"
                      }
                    ]
                  },
                  "id": 260,
                  "nodeType": "IfStatement",
                  "src": "5360:301:0",
                  "trueBody": {
                    "id": 249,
                    "nodeType": "Block",
                    "src": "5388:154:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 244,
                                  "name": "amount",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 212,
                                  "src": "5485:6:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                ],
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 242,
                                  "name": "receiver",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 225,
                                  "src": "5471:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 243,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "memberName": "send",
                                "nodeType": "MemberAccess",
                                "referencedDeclaration": null,
                                "src": "5471:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_send_nonpayable$_t_uint256_$returns$_t_bool_$",
                                  "typeString": "function (uint256) returns (bool)"
                                }
                              },
                              "id": 245,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "5471:21:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "hexValue": "436f756c64206e6f74207061792067617320636f7374732077697468206574686572",
                              "id": 246,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "string",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "5494:36:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_stringliteral_e2a11e15f7be1214c1340779ad55027af8aa33aee6cb521776a28a0a44aea377",
                                "typeString": "literal_string \"Could not pay gas costs with ether\""
                              },
                              "value": "Could not pay gas costs with ether"
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              },
                              {
                                "typeIdentifier": "t_stringliteral_e2a11e15f7be1214c1340779ad55027af8aa33aee6cb521776a28a0a44aea377",
                                "typeString": "literal_string \"Could not pay gas costs with ether\""
                              }
                            ],
                            "id": 241,
                            "name": "require",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [
                              4494,
                              4495
                            ],
                            "referencedDeclaration": 4495,
                            "src": "5463:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                              "typeString": "function (bool,string memory) pure"
                            }
                          },
                          "id": 247,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "5463:68:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 248,
                        "nodeType": "ExpressionStatement",
                        "src": "5463:68:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": null,
            "id": 262,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "handlePayment",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 209,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 200,
                  "name": "gasUsed",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "4983:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 199,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "4983:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 202,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5008:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 201,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "5008:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 204,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5033:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 203,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "5033:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 206,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5059:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 205,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "5059:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 208,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5085:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 207,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "5085:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "4973:140:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 210,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "5135:0:0"
            },
            "scope": 692,
            "src": "4951:716:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "private"
          },
          {
            "body": {
              "id": 427,
              "nodeType": "Block",
              "src": "6419:2326:0",
              "statements": [
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 280,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 275,
                        "name": "signatures",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 268,
                        "src": "6500:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      "id": 276,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "length",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "6500:17:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "<",
                    "rightExpression": {
                      "argumentTypes": null,
                      "commonType": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "id": 279,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftExpression": {
                        "argumentTypes": null,
                        "id": 277,
                        "name": "threshold",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 1242,
                        "src": "6520:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "nodeType": "BinaryOperation",
                      "operator": "*",
                      "rightExpression": {
                        "argumentTypes": null,
                        "hexValue": "3635",
                        "id": 278,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6532:2:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_65_by_1",
                          "typeString": "int_const 65"
                        },
                        "value": "65"
                      },
                      "src": "6520:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "6500:34:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 284,
                  "nodeType": "IfStatement",
                  "src": "6496:77:0",
                  "trueBody": {
                    "id": 283,
                    "nodeType": "Block",
                    "src": "6536:37:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "hexValue": "66616c7365",
                          "id": 281,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "bool",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "6557:5:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          },
                          "value": "false"
                        },
                        "functionReturnParameters": 274,
                        "id": 282,
                        "nodeType": "Return",
                        "src": "6550:12:0"
                      }
                    ]
                  }
                },
                {
                  "assignments": [
                    286
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 286,
                      "name": "lastOwner",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6634:17:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 285,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "6634:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 290,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "hexValue": "30",
                        "id": 288,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6662:1:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        },
                        "value": "0"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        }
                      ],
                      "id": 287,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "lValueRequested": false,
                      "nodeType": "ElementaryTypeNameExpression",
                      "src": "6654:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_type$_t_address_$",
                        "typeString": "type(address)"
                      },
                      "typeName": "address"
                    },
                    "id": 289,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": true,
                    "kind": "typeConversion",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "6654:10:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6634:30:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 292,
                      "name": "currentOwner",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6674:20:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 291,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "6674:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 293,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6674:20:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 295,
                      "name": "v",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6704:7:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint8",
                        "typeString": "uint8"
                      },
                      "typeName": {
                        "id": 294,
                        "name": "uint8",
                        "nodeType": "ElementaryTypeName",
                        "src": "6704:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint8",
                          "typeString": "uint8"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 296,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6704:7:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 298,
                      "name": "r",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6721:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 297,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "6721:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 299,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6721:9:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 301,
                      "name": "s",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6740:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 300,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "6740:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 302,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6740:9:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 304,
                      "name": "i",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6759:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 303,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "6759:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 305,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6759:9:0"
                },
                {
                  "body": {
                    "id": 423,
                    "nodeType": "Block",
                    "src": "6810:1908:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 324,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "components": [
                              {
                                "argumentTypes": null,
                                "id": 316,
                                "name": "v",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 295,
                                "src": "6825:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint8",
                                  "typeString": "uint8"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 317,
                                "name": "r",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 298,
                                "src": "6828:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 318,
                                "name": "s",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 301,
                                "src": "6831:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              }
                            ],
                            "id": 319,
                            "isConstant": false,
                            "isInlineArray": false,
                            "isLValue": true,
                            "isPure": false,
                            "lValueRequested": true,
                            "nodeType": "TupleExpression",
                            "src": "6824:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_tuple$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                              "typeString": "tuple(uint8,bytes32,bytes32)"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 321,
                                "name": "signatures",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 268,
                                "src": "6851:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 322,
                                "name": "i",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 304,
                                "src": "6863:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              ],
                              "id": 320,
                              "name": "signatureSplit",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 1790,
                              "src": "6836:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                                "typeString": "function (bytes memory,uint256) pure returns (uint8,bytes32,bytes32)"
                              }
                            },
                            "id": 323,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "6836:29:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_tuple$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                              "typeString": "tuple(uint8,bytes32,bytes32)"
                            }
                          },
                          "src": "6824:41:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 325,
                        "nodeType": "ExpressionStatement",
                        "src": "6824:41:0"
                      },
                      {
                        "condition": {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_uint8",
                            "typeString": "uint8"
                          },
                          "id": 328,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "id": 326,
                            "name": "v",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 295,
                            "src": "6940:1:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "==",
                          "rightExpression": {
                            "argumentTypes": null,
                            "hexValue": "30",
                            "id": 327,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "6945:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            },
                            "value": "0"
                          },
                          "src": "6940:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "falseBody": {
                          "condition": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            },
                            "id": 354,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "id": 352,
                              "name": "v",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 295,
                              "src": "7695:1:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint8",
                                "typeString": "uint8"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "==",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "31",
                              "id": 353,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "7700:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_1_by_1",
                                "typeString": "int_const 1"
                              },
                              "value": "1"
                            },
                            "src": "7695:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "falseBody": {
                            "id": 403,
                            "nodeType": "Block",
                            "src": "8403:149:0",
                            "statements": [
                              {
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 401,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftHandSide": {
                                    "argumentTypes": null,
                                    "id": 394,
                                    "name": "currentOwner",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 292,
                                    "src": "8494:12:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "nodeType": "Assignment",
                                  "operator": "=",
                                  "rightHandSide": {
                                    "argumentTypes": null,
                                    "arguments": [
                                      {
                                        "argumentTypes": null,
                                        "id": 396,
                                        "name": "dataHash",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 264,
                                        "src": "8519:8:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 397,
                                        "name": "v",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 295,
                                        "src": "8529:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_uint8",
                                          "typeString": "uint8"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 398,
                                        "name": "r",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 298,
                                        "src": "8532:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 399,
                                        "name": "s",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 301,
                                        "src": "8535:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": [
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        },
                                        {
                                          "typeIdentifier": "t_uint8",
                                          "typeString": "uint8"
                                        },
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        },
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      ],
                                      "id": 395,
                                      "name": "ecrecover",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 4483,
                                      "src": "8509:9:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$",
                                        "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)"
                                      }
                                    },
                                    "id": 400,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "kind": "functionCall",
                                    "lValueRequested": false,
                                    "names": [],
                                    "nodeType": "FunctionCall",
                                    "src": "8509:28:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "src": "8494:43:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 402,
                                "nodeType": "ExpressionStatement",
                                "src": "8494:43:0"
                              }
                            ]
                          },
                          "id": 404,
                          "nodeType": "IfStatement",
                          "src": "7691:861:0",
                          "trueBody": {
                            "id": 393,
                            "nodeType": "Block",
                            "src": "7703:694:0",
                            "statements": [
                              {
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 359,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftHandSide": {
                                    "argumentTypes": null,
                                    "id": 355,
                                    "name": "currentOwner",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 292,
                                    "src": "7816:12:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "nodeType": "Assignment",
                                  "operator": "=",
                                  "rightHandSide": {
                                    "argumentTypes": null,
                                    "arguments": [
                                      {
                                        "argumentTypes": null,
                                        "id": 357,
                                        "name": "r",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 298,
                                        "src": "7839:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": [
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      ],
                                      "id": 356,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "lValueRequested": false,
                                      "nodeType": "ElementaryTypeNameExpression",
                                      "src": "7831:7:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_type$_t_address_$",
                                        "typeString": "type(address)"
                                      },
                                      "typeName": "address"
                                    },
                                    "id": 358,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "kind": "typeConversion",
                                    "lValueRequested": false,
                                    "names": [],
                                    "nodeType": "FunctionCall",
                                    "src": "7831:10:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "src": "7816:25:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 360,
                                "nodeType": "ExpressionStatement",
                                "src": "7816:25:0"
                              },
                              {
                                "condition": {
                                  "argumentTypes": null,
                                  "commonType": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  },
                                  "id": 372,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    },
                                    "id": 364,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 361,
                                        "name": "msg",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 4491,
                                        "src": "8008:3:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_magic_message",
                                          "typeString": "msg"
                                        }
                                      },
                                      "id": 362,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "memberName": "sender",
                                      "nodeType": "MemberAccess",
                                      "referencedDeclaration": null,
                                      "src": "8008:10:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "!=",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "id": 363,
                                      "name": "currentOwner",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 292,
                                      "src": "8022:12:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "src": "8008:26:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "nodeType": "BinaryOperation",
                                  "operator": "&&",
                                  "rightExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_uint256",
                                      "typeString": "uint256"
                                    },
                                    "id": 371,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "baseExpression": {
                                        "argumentTypes": null,
                                        "baseExpression": {
                                          "argumentTypes": null,
                                          "id": 365,
                                          "name": "approvedHashes",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 49,
                                          "src": "8038:14:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                                            "typeString": "mapping(address => mapping(bytes32 => uint256))"
                                          }
                                        },
                                        "id": 367,
                                        "indexExpression": {
                                          "argumentTypes": null,
                                          "id": 366,
                                          "name": "currentOwner",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 292,
                                          "src": "8053:12:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        },
                                        "isConstant": false,
                                        "isLValue": true,
                                        "isPure": false,
                                        "lValueRequested": false,
                                        "nodeType": "IndexAccess",
                                        "src": "8038:28:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                          "typeString": "mapping(bytes32 => uint256)"
                                        }
                                      },
                                      "id": 369,
                                      "indexExpression": {
                                        "argumentTypes": null,
                                        "id": 368,
                                        "name": "dataHash",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 264,
                                        "src": "8067:8:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      "isConstant": false,
                                      "isLValue": true,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "nodeType": "IndexAccess",
                                      "src": "8038:38:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_uint256",
                                        "typeString": "uint256"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "==",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "hexValue": "30",
                                      "id": 370,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "kind": "number",
                                      "lValueRequested": false,
                                      "nodeType": "Literal",
                                      "src": "8080:1:0",
                                      "subdenomination": null,
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_rational_0_by_1",
                                        "typeString": "int_const 0"
                                      },
                                      "value": "0"
                                    },
                                    "src": "8038:43:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "src": "8008:73:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "falseBody": null,
                                "id": 376,
                                "nodeType": "IfStatement",
                                "src": "8004:132:0",
                                "trueBody": {
                                  "id": 375,
                                  "nodeType": "Block",
                                  "src": "8083:53:0",
                                  "statements": [
                                    {
                                      "expression": {
                                        "argumentTypes": null,
                                        "hexValue": "66616c7365",
                                        "id": 373,
                                        "isConstant": false,
                                        "isLValue": false,
                                        "isPure": true,
                                        "kind": "bool",
                                        "lValueRequested": false,
                                        "nodeType": "Literal",
                                        "src": "8112:5:0",
                                        "subdenomination": null,
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bool",
                                          "typeString": "bool"
                                        },
                                        "value": "false"
                                      },
                                      "functionReturnParameters": 274,
                                      "id": 374,
                                      "nodeType": "Return",
                                      "src": "8105:12:0"
                                    }
                                  ]
                                }
                              },
                              {
                                "condition": {
                                  "argumentTypes": null,
                                  "commonType": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  },
                                  "id": 382,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftExpression": {
                                    "argumentTypes": null,
                                    "id": 377,
                                    "name": "consumeHash",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 270,
                                    "src": "8257:11:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "nodeType": "BinaryOperation",
                                  "operator": "&&",
                                  "rightExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    },
                                    "id": 381,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 378,
                                        "name": "msg",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 4491,
                                        "src": "8272:3:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_magic_message",
                                          "typeString": "msg"
                                        }
                                      },
                                      "id": 379,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "memberName": "sender",
                                      "nodeType": "MemberAccess",
                                      "referencedDeclaration": null,
                                      "src": "8272:10:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "!=",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "id": 380,
                                      "name": "currentOwner",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 292,
                                      "src": "8286:12:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "src": "8272:26:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "src": "8257:41:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "falseBody": null,
                                "id": 392,
                                "nodeType": "IfStatement",
                                "src": "8253:130:0",
                                "trueBody": {
                                  "id": 391,
                                  "nodeType": "Block",
                                  "src": "8300:83:0",
                                  "statements": [
                                    {
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 389,
                                        "isConstant": false,
                                        "isLValue": false,
                                        "isPure": false,
                                        "lValueRequested": false,
                                        "leftHandSide": {
                                          "argumentTypes": null,
                                          "baseExpression": {
                                            "argumentTypes": null,
                                            "baseExpression": {
                                              "argumentTypes": null,
                                              "id": 383,
                                              "name": "approvedHashes",
                                              "nodeType": "Identifier",
                                              "overloadedDeclarations": [],
                                              "referencedDeclaration": 49,
                                              "src": "8322:14:0",
                                              "typeDescriptions": {
                                                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                                                "typeString": "mapping(address => mapping(bytes32 => uint256))"
                                              }
                                            },
                                            "id": 386,
                                            "indexExpression": {
                                              "argumentTypes": null,
                                              "id": 384,
                                              "name": "currentOwner",
                                              "nodeType": "Identifier",
                                              "overloadedDeclarations": [],
                                              "referencedDeclaration": 292,
                                              "src": "8337:12:0",
                                              "typeDescriptions": {
                                                "typeIdentifier": "t_address",
                                                "typeString": "address"
                                              }
                                            },
                                            "isConstant": false,
                                            "isLValue": true,
                                            "isPure": false,
                                            "lValueRequested": false,
                                            "nodeType": "IndexAccess",
                                            "src": "8322:28:0",
                                            "typeDescriptions": {
                                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                              "typeString": "mapping(bytes32 => uint256)"
                                            }
                                          },
                                          "id": 387,
                                          "indexExpression": {
                                            "argumentTypes": null,
                                            "id": 385,
                                            "name": "dataHash",
                                            "nodeType": "Identifier",
                                            "overloadedDeclarations": [],
                                            "referencedDeclaration": 264,
                                            "src": "8351:8:0",
                                            "typeDescriptions": {
                                              "typeIdentifier": "t_bytes32",
                                              "typeString": "bytes32"
                                            }
                                          },
                                          "isConstant": false,
                                          "isLValue": true,
                                          "isPure": false,
                                          "lValueRequested": true,
                                          "nodeType": "IndexAccess",
                                          "src": "8322:38:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_uint256",
                                            "typeString": "uint256"
                                          }
                                        },
                                        "nodeType": "Assignment",
                                        "operator": "=",
                                        "rightHandSide": {
                                          "argumentTypes": null,
                                          "hexValue": "30",
                                          "id": 388,
                                          "isConstant": false,
                                          "isLValue": false,
                                          "isPure": true,
                                          "kind": "number",
                                          "lValueRequested": false,
                                          "nodeType": "Literal",
                                          "src": "8363:1:0",
                                          "subdenomination": null,
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_rational_0_by_1",
                                            "typeString": "int_const 0"
                                          },
                                          "value": "0"
                                        },
                                        "src": "8322:42:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_uint256",
                                          "typeString": "uint256"
                                        }
                                      },
                                      "id": 390,
                                      "nodeType": "ExpressionStatement",
                                      "src": "8322:42:0"
                                    }
                                  ]
                                }
                              }
                            ]
                          }
                        },
                        "id": 405,
                        "nodeType": "IfStatement",
                        "src": "6936:1616:0",
                        "trueBody": {
                          "id": 351,
                          "nodeType": "Block",
                          "src": "6948:737:0",
                          "statements": [
                            {
                              "expression": {
                                "argumentTypes": null,
                                "id": 333,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "leftHandSide": {
                                  "argumentTypes": null,
                                  "id": 329,
                                  "name": "currentOwner",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 292,
                                  "src": "7065:12:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "nodeType": "Assignment",
                                "operator": "=",
                                "rightHandSide": {
                                  "argumentTypes": null,
                                  "arguments": [
                                    {
                                      "argumentTypes": null,
                                      "id": 331,
                                      "name": "r",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 298,
                                      "src": "7088:1:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                      }
                                    }
                                  ],
                                  "expression": {
                                    "argumentTypes": [
                                      {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                      }
                                    ],
                                    "id": 330,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": true,
                                    "lValueRequested": false,
                                    "nodeType": "ElementaryTypeNameExpression",
                                    "src": "7080:7:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_type$_t_address_$",
                                      "typeString": "type(address)"
                                    },
                                    "typeName": "address"
                                  },
                                  "id": 332,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "typeConversion",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "7080:10:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "src": "7065:25:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_address",
                                  "typeString": "address"
                                }
                              },
                              "id": 334,
                              "nodeType": "ExpressionStatement",
                              "src": "7065:25:0"
                            },
                            {
                              "assignments": [],
                              "declarations": [
                                {
                                  "constant": false,
                                  "id": 336,
                                  "name": "contractSignature",
                                  "nodeType": "VariableDeclaration",
                                  "scope": 428,
                                  "src": "7108:30:0",
                                  "stateVariable": false,
                                  "storageLocation": "memory",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes"
                                  },
                                  "typeName": {
                                    "id": 335,
                                    "name": "bytes",
                                    "nodeType": "ElementaryTypeName",
                                    "src": "7108:5:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bytes_storage_ptr",
                                      "typeString": "bytes"
                                    }
                                  },
                                  "value": null,
                                  "visibility": "internal"
                                }
                              ],
                              "id": 337,
                              "initialValue": null,
                              "nodeType": "VariableDeclarationStatement",
                              "src": "7108:30:0"
                            },
                            {
                              "externalReferences": [
                                {
                                  "contractSignature": {
                                    "declaration": 336,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7398:17:0",
                                    "valueSize": 1
                                  }
                                },
                                {
                                  "signatures": {
                                    "declaration": 268,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7427:10:0",
                                    "valueSize": 1
                                  }
                                },
                                {
                                  "s": {
                                    "declaration": 301,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7439:1:0",
                                    "valueSize": 1
                                  }
                                }
                              ],
                              "id": 338,
                              "nodeType": "InlineAssembly",
                              "operations": "{\n    contractSignature := add(add(signatures, s), 0x20)\n}",
                              "src": "7228:257:0"
                            },
                            {
                              "condition": {
                                "argumentTypes": null,
                                "id": 346,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "nodeType": "UnaryOperation",
                                "operator": "!",
                                "prefix": true,
                                "src": "7487:76:0",
                                "subExpression": {
                                  "argumentTypes": null,
                                  "arguments": [
                                    {
                                      "argumentTypes": null,
                                      "id": 343,
                                      "name": "data",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 266,
                                      "src": "7539:4:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    },
                                    {
                                      "argumentTypes": null,
                                      "id": 344,
                                      "name": "contractSignature",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 336,
                                      "src": "7545:17:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    }
                                  ],
                                  "expression": {
                                    "argumentTypes": [
                                      {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      },
                                      {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": null,
                                      "arguments": [
                                        {
                                          "argumentTypes": null,
                                          "id": 340,
                                          "name": "currentOwner",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 292,
                                          "src": "7508:12:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        }
                                      ],
                                      "expression": {
                                        "argumentTypes": [
                                          {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        ],
                                        "id": 339,
                                        "name": "ISignatureValidator",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 1803,
                                        "src": "7488:19:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_type$_t_contract$_ISignatureValidator_$1803_$",
                                          "typeString": "type(contract ISignatureValidator)"
                                        }
                                      },
                                      "id": 341,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "kind": "typeConversion",
                                      "lValueRequested": false,
                                      "names": [],
                                      "nodeType": "FunctionCall",
                                      "src": "7488:33:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_contract$_ISignatureValidator_$1803",
                                        "typeString": "contract ISignatureValidator"
                                      }
                                    },
                                    "id": 342,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "memberName": "isValidSignature",
                                    "nodeType": "MemberAccess",
                                    "referencedDeclaration": 1802,
                                    "src": "7488:50:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_function_external_nonpayable$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$returns$_t_bool_$",
                                      "typeString": "function (bytes memory,bytes memory) external returns (bool)"
                                    }
                                  },
                                  "id": 345,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "functionCall",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "7488:75:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                }
                              },
                              "falseBody": null,
                              "id": 350,
                              "nodeType": "IfStatement",
                              "src": "7483:135:0",
                              "trueBody": {
                                "id": 349,
                                "nodeType": "Block",
                                "src": "7565:53:0",
                                "statements": [
                                  {
                                    "expression": {
                                      "argumentTypes": null,
                                      "hexValue": "66616c7365",
                                      "id": 347,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "kind": "bool",
                                      "lValueRequested": false,
                                      "nodeType": "Literal",
                                      "src": "7594:5:0",
                                      "subdenomination": null,
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bool",
                                        "typeString": "bool"
                                      },
                                      "value": "false"
                                    },
                                    "functionReturnParameters": 274,
                                    "id": 348,
                                    "nodeType": "Return",
                                    "src": "7587:12:0"
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      {
                        "condition": {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          },
                          "id": 414,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            "id": 408,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "id": 406,
                              "name": "currentOwner",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 292,
                              "src": "8569:12:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "<=",
                            "rightExpression": {
                              "argumentTypes": null,
                              "id": 407,
                              "name": "lastOwner",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 286,
                              "src": "8585:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "src": "8569:25:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "||",
                          "rightExpression": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            "id": 413,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "baseExpression": {
                                "argumentTypes": null,
                                "id": 409,
                                "name": "owners",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 1238,
                                "src": "8598:6:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_mapping$_t_address_$_t_address_$",
                                  "typeString": "mapping(address => address)"
                                }
                              },
                              "id": 411,
                              "indexExpression": {
                                "argumentTypes": null,
                                "id": 410,
                                "name": "currentOwner",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 292,
                                "src": "8605:12:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_address",
                                  "typeString": "address"
                                }
                              },
                              "isConstant": false,
                              "isLValue": true,
                              "isPure": false,
                              "lValueRequested": false,
                              "nodeType": "IndexAccess",
                              "src": "8598:20:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "==",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "30",
                              "id": 412,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "8622:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_0_by_1",
                                "typeString": "int_const 0"
                              },
                              "value": "0"
                            },
                            "src": "8598:25:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "8569:54:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "falseBody": null,
                        "id": 418,
                        "nodeType": "IfStatement",
                        "src": "8565:105:0",
                        "trueBody": {
                          "id": 417,
                          "nodeType": "Block",
                          "src": "8625:45:0",
                          "statements": [
                            {
                              "expression": {
                                "argumentTypes": null,
                                "hexValue": "66616c7365",
                                "id": 415,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "bool",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "8650:5:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                },
                                "value": "false"
                              },
                              "functionReturnParameters": 274,
                              "id": 416,
                              "nodeType": "Return",
                              "src": "8643:12:0"
                            }
                          ]
                        }
                      },
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 421,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 419,
                            "name": "lastOwner",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 286,
                            "src": "8683:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "id": 420,
                            "name": "currentOwner",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 292,
                            "src": "8695:12:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "src": "8683:24:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "id": 422,
                        "nodeType": "ExpressionStatement",
                        "src": "8683:24:0"
                      }
                    ]
                  },
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 312,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 310,
                      "name": "i",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 304,
                      "src": "6790:1:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "<",
                    "rightExpression": {
                      "argumentTypes": null,
                      "id": 311,
                      "name": "threshold",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 1242,
                      "src": "6794:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "6790:13:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "id": 424,
                  "initializationExpression": {
                    "expression": {
                      "argumentTypes": null,
                      "id": 308,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftHandSide": {
                        "argumentTypes": null,
                        "id": 306,
                        "name": "i",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 304,
                        "src": "6783:1:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "nodeType": "Assignment",
                      "operator": "=",
                      "rightHandSide": {
                        "argumentTypes": null,
                        "hexValue": "30",
                        "id": 307,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6787:1:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        },
                        "value": "0"
                      },
                      "src": "6783:5:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "id": 309,
                    "nodeType": "ExpressionStatement",
                    "src": "6783:5:0"
                  },
                  "loopExpression": {
                    "expression": {
                      "argumentTypes": null,
                      "id": 314,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "nodeType": "UnaryOperation",
                      "operator": "++",
                      "prefix": false,
                      "src": "6805:3:0",
                      "subExpression": {
                        "argumentTypes": null,
                        "id": 313,
                        "name": "i",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 304,
                        "src": "6805:1:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "id": 315,
                    "nodeType": "ExpressionStatement",
                    "src": "6805:3:0"
                  },
                  "nodeType": "ForStatement",
                  "src": "6778:1940:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "hexValue": "74727565",
                    "id": 425,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": true,
                    "kind": "bool",
                    "lValueRequested": false,
                    "nodeType": "Literal",
                    "src": "8734:4:0",
                    "subdenomination": null,
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    },
                    "value": "true"
                  },
                  "functionReturnParameters": 274,
                  "id": 426,
                  "nodeType": "Return",
                  "src": "8727:11:0"
                }
              ]
            },
            "documentation": "@dev Should return whether the signature provided is valid for the provided data, hash\n@param dataHash Hash of the data (could be either a message hash or transaction hash)\n@param data That should be signed (this is passed to an external validator contract)\n@param signatures Signature data that should be verified. Can be ECDSA signature, contract signature (EIP-1271) or approved hash.\n@param consumeHash Indicates that in case of an approved hash the storage can be freed to save gas\n@return a bool upon valid or invalid signature with corresponding _data",
            "id": 428,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "checkSignatures",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 271,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 264,
                  "name": "dataHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6309:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 263,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "6309:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 266,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6327:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 265,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "6327:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 268,
                  "name": "signatures",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6339:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 267,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "6339:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 270,
                  "name": "consumeHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6357:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 269,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "6357:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "6308:66:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 274,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 273,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6409:4:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 272,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "6409:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "6408:6:0"
            },
            "scope": 692,
            "src": "6284:2461:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "internal"
          },
          {
            "body": {
              "id": 475,
              "nodeType": "Block",
              "src": "9809:420:0",
              "statements": [
                {
                  "assignments": [
                    444
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 444,
                      "name": "startGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 476,
                      "src": "9819:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 443,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "9819:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 447,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [],
                    "expression": {
                      "argumentTypes": [],
                      "id": 445,
                      "name": "gasleft",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4484,
                      "src": "9838:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                        "typeString": "function () view returns (uint256)"
                      }
                    },
                    "id": 446,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "9838:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "9819:28:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 450,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 430,
                            "src": "10009:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 451,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 432,
                            "src": "10013:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 452,
                            "name": "data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 434,
                            "src": "10020:4:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 453,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 436,
                            "src": "10026:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [],
                            "expression": {
                              "argumentTypes": [],
                              "id": 454,
                              "name": "gasleft",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4484,
                              "src": "10037:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                "typeString": "function () view returns (uint256)"
                              }
                            },
                            "id": 455,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "10037:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "id": 449,
                          "name": "execute",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 854,
                          "src": "10001:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$returns$_t_bool_$",
                            "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256) returns (bool)"
                          }
                        },
                        "id": 456,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10001:46:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      ],
                      "id": 448,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4494,
                      "src": "9993:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$",
                        "typeString": "function (bool) pure"
                      }
                    },
                    "id": 457,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "9993:55:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 458,
                  "nodeType": "ExpressionStatement",
                  "src": "9993:55:0"
                },
                {
                  "assignments": [
                    460
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 460,
                      "name": "requiredGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 476,
                      "src": "10058:19:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 459,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "10058:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 465,
                  "initialValue": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 464,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 461,
                      "name": "startGas",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 444,
                      "src": "10080:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "-",
                    "rightExpression": {
                      "argumentTypes": null,
                      "arguments": [],
                      "expression": {
                        "argumentTypes": [],
                        "id": 462,
                        "name": "gasleft",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4484,
                        "src": "10091:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                          "typeString": "function () view returns (uint256)"
                        }
                      },
                      "id": 463,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "10091:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "10080:20:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "10058:42:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 470,
                                "name": "requiredGas",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 460,
                                "src": "10208:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              ],
                              "expression": {
                                "argumentTypes": null,
                                "id": 468,
                                "name": "abi",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 4478,
                                "src": "10191:3:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_magic_abi",
                                  "typeString": "abi"
                                }
                              },
                              "id": 469,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "memberName": "encodePacked",
                              "nodeType": "MemberAccess",
                              "referencedDeclaration": null,
                              "src": "10191:16:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                "typeString": "function () pure returns (bytes memory)"
                              }
                            },
                            "id": 471,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "10191:29:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          ],
                          "id": 467,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "10184:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_string_storage_ptr_$",
                            "typeString": "type(string storage pointer)"
                          },
                          "typeName": "string"
                        },
                        "id": 472,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10184:37:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_string_memory",
                          "typeString": "string memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_string_memory",
                          "typeString": "string memory"
                        }
                      ],
                      "id": 466,
                      "name": "revert",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4496,
                        4497
                      ],
                      "referencedDeclaration": 4497,
                      "src": "10177:6:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (string memory) pure"
                      }
                    },
                    "id": 473,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "10177:45:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 474,
                  "nodeType": "ExpressionStatement",
                  "src": "10177:45:0"
                }
              ]
            },
            "documentation": "@dev Allows to estimate a Safe transaction. \n      This method is only meant for estimation purpose, therfore two different protection mechanism against execution in a transaction have been made:\n      1.) The method can only be called from the safe itself\n      2.) The response is returned with a revert\n      When estimating set `from` to the address of the safe.\n      Since the `estimateGas` function includes refunds, call this method to get an estimated of the costs that are deducted from the safe with `execTransaction`\n @param to Destination address of Safe transaction.\n @param value Ether value of Safe transaction.\n @param data Data payload of Safe transaction.\n @param operation Operation type of Safe transaction.\n @return Estimate without refunds and overhead fees (base transaction and payload data gas costs).",
            "id": 476,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [
              {
                "arguments": null,
                "id": 439,
                "modifierName": {
                  "argumentTypes": null,
                  "id": 438,
                  "name": "authorized",
                  "nodeType": "Identifier",
                  "overloadedDeclarations": [],
                  "referencedDeclaration": 1734,
                  "src": "9768:10:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_modifier$__$",
                    "typeString": "modifier ()"
                  }
                },
                "nodeType": "ModifierInvocation",
                "src": "9768:10:0"
              }
            ],
            "name": "requiredTxGas",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 437,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 430,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9680:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 429,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "9680:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 432,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9692:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 431,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "9692:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 434,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9707:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 433,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "9707:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 436,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9719:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 435,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "9719:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "9679:65:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 442,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 441,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9796:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 440,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "9796:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "9795:9:0"
            },
            "scope": 692,
            "src": "9657:572:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 500,
              "nodeType": "Block",
              "src": "10537:138:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "id": 487,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "baseExpression": {
                            "argumentTypes": null,
                            "id": 482,
                            "name": "owners",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 1238,
                            "src": "10555:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_mapping$_t_address_$_t_address_$",
                              "typeString": "mapping(address => address)"
                            }
                          },
                          "id": 485,
                          "indexExpression": {
                            "argumentTypes": null,
                            "expression": {
                              "argumentTypes": null,
                              "id": 483,
                              "name": "msg",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4491,
                              "src": "10562:3:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_magic_message",
                                "typeString": "msg"
                              }
                            },
                            "id": 484,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "memberName": "sender",
                            "nodeType": "MemberAccess",
                            "referencedDeclaration": null,
                            "src": "10562:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "isConstant": false,
                          "isLValue": true,
                          "isPure": false,
                          "lValueRequested": false,
                          "nodeType": "IndexAccess",
                          "src": "10555:18:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": "!=",
                        "rightExpression": {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 486,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "10577:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        },
                        "src": "10555:23:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "4f6e6c79206f776e6572732063616e20617070726f766520612068617368",
                        "id": 488,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "10580:32:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_60f21058f4a7689ef29853b3c9c17c9bf69856a949794649bb68878f00552475",
                          "typeString": "literal_string \"Only owners can approve a hash\""
                        },
                        "value": "Only owners can approve a hash"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_60f21058f4a7689ef29853b3c9c17c9bf69856a949794649bb68878f00552475",
                          "typeString": "literal_string \"Only owners can approve a hash\""
                        }
                      ],
                      "id": 481,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "10547:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 489,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "10547:66:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 490,
                  "nodeType": "ExpressionStatement",
                  "src": "10547:66:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 498,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "baseExpression": {
                        "argumentTypes": null,
                        "baseExpression": {
                          "argumentTypes": null,
                          "id": 491,
                          "name": "approvedHashes",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 49,
                          "src": "10623:14:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                            "typeString": "mapping(address => mapping(bytes32 => uint256))"
                          }
                        },
                        "id": 495,
                        "indexExpression": {
                          "argumentTypes": null,
                          "expression": {
                            "argumentTypes": null,
                            "id": 492,
                            "name": "msg",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4491,
                            "src": "10638:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_message",
                              "typeString": "msg"
                            }
                          },
                          "id": 493,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "memberName": "sender",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "10638:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "isConstant": false,
                        "isLValue": true,
                        "isPure": false,
                        "lValueRequested": false,
                        "nodeType": "IndexAccess",
                        "src": "10623:26:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                          "typeString": "mapping(bytes32 => uint256)"
                        }
                      },
                      "id": 496,
                      "indexExpression": {
                        "argumentTypes": null,
                        "id": 494,
                        "name": "hashToApprove",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 478,
                        "src": "10650:13:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "isConstant": false,
                      "isLValue": true,
                      "isPure": false,
                      "lValueRequested": true,
                      "nodeType": "IndexAccess",
                      "src": "10623:41:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "hexValue": "31",
                      "id": 497,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "10667:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_1_by_1",
                        "typeString": "int_const 1"
                      },
                      "value": "1"
                    },
                    "src": "10623:45:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 499,
                  "nodeType": "ExpressionStatement",
                  "src": "10623:45:0"
                }
              ]
            },
            "documentation": "@dev Marks a hash as approved. This can be used to validate a hash that is used by a signature.\n@param hashToApprove The hash that should be marked as approved for signatures that are verified by this contract.",
            "id": 501,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "approveHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 479,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 478,
                  "name": "hashToApprove",
                  "nodeType": "VariableDeclaration",
                  "scope": 501,
                  "src": "10494:21:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 477,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "10494:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "10493:23:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 480,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "10537:0:0"
            },
            "scope": 692,
            "src": "10473:202:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 516,
              "nodeType": "Block",
              "src": "10911:57:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 514,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "baseExpression": {
                        "argumentTypes": null,
                        "id": 508,
                        "name": "signedMessage",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 43,
                        "src": "10921:13:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                          "typeString": "mapping(bytes32 => uint256)"
                        }
                      },
                      "id": 512,
                      "indexExpression": {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 510,
                            "name": "_data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 503,
                            "src": "10950:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          ],
                          "id": 509,
                          "name": "getMessageHash",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 591,
                          "src": "10935:14:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_bytes32_$",
                            "typeString": "function (bytes memory) view returns (bytes32)"
                          }
                        },
                        "id": 511,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10935:21:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "isConstant": false,
                      "isLValue": true,
                      "isPure": false,
                      "lValueRequested": true,
                      "nodeType": "IndexAccess",
                      "src": "10921:36:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "hexValue": "31",
                      "id": 513,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "10960:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_1_by_1",
                        "typeString": "int_const 1"
                      },
                      "value": "1"
                    },
                    "src": "10921:40:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 515,
                  "nodeType": "ExpressionStatement",
                  "src": "10921:40:0"
                }
              ]
            },
            "documentation": "@dev Marks a message as signed\n@param _data Arbitrary length data that should be marked as signed on the behalf of address(this)",
            "id": 517,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [
              {
                "arguments": null,
                "id": 506,
                "modifierName": {
                  "argumentTypes": null,
                  "id": 505,
                  "name": "authorized",
                  "nodeType": "Identifier",
                  "overloadedDeclarations": [],
                  "referencedDeclaration": 1734,
                  "src": "10896:10:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_modifier$__$",
                    "typeString": "modifier ()"
                  }
                },
                "nodeType": "ModifierInvocation",
                "src": "10896:10:0"
              }
            ],
            "name": "signMessage",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 504,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 503,
                  "name": "_data",
                  "nodeType": "VariableDeclaration",
                  "scope": 517,
                  "src": "10859:11:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 502,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "10859:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "10858:13:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 507,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "10911:0:0"
            },
            "scope": 692,
            "src": "10838:130:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 556,
              "nodeType": "Block",
              "src": "11408:339:0",
              "statements": [
                {
                  "assignments": [
                    527
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 527,
                      "name": "messageHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 557,
                      "src": "11418:19:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 526,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "11418:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 531,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 529,
                        "name": "_data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 519,
                        "src": "11455:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 528,
                      "name": "getMessageHash",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 591,
                      "src": "11440:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_bytes32_$",
                        "typeString": "function (bytes memory) view returns (bytes32)"
                      }
                    },
                    "id": 530,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "11440:21:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "11418:43:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 535,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 532,
                        "name": "_signature",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 521,
                        "src": "11475:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      "id": 533,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "length",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "11475:17:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "==",
                    "rightExpression": {
                      "argumentTypes": null,
                      "hexValue": "30",
                      "id": 534,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "11496:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_0_by_1",
                        "typeString": "int_const 0"
                      },
                      "value": "0"
                    },
                    "src": "11475:22:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": {
                    "id": 554,
                    "nodeType": "Block",
                    "src": "11571:170:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 552,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 545,
                            "name": "isValid",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 524,
                            "src": "11666:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 547,
                                "name": "messageHash",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 527,
                                "src": "11692:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 548,
                                "name": "_data",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 519,
                                "src": "11705:5:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 549,
                                "name": "_signature",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 521,
                                "src": "11712:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "hexValue": "66616c7365",
                                "id": 550,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "bool",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "11724:5:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                },
                                "value": "false"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                },
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                }
                              ],
                              "id": 546,
                              "name": "checkSignatures",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 428,
                              "src": "11676:15:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bool_$returns$_t_bool_$",
                                "typeString": "function (bytes32,bytes memory,bytes memory,bool) returns (bool)"
                              }
                            },
                            "id": 551,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "11676:54:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "11666:64:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "id": 553,
                        "nodeType": "ExpressionStatement",
                        "src": "11666:64:0"
                      }
                    ]
                  },
                  "id": 555,
                  "nodeType": "IfStatement",
                  "src": "11471:270:0",
                  "trueBody": {
                    "id": 544,
                    "nodeType": "Block",
                    "src": "11499:66:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 542,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 536,
                            "name": "isValid",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 524,
                            "src": "11513:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            "id": 541,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "baseExpression": {
                                "argumentTypes": null,
                                "id": 537,
                                "name": "signedMessage",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 43,
                                "src": "11523:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                  "typeString": "mapping(bytes32 => uint256)"
                                }
                              },
                              "id": 539,
                              "indexExpression": {
                                "argumentTypes": null,
                                "id": 538,
                                "name": "messageHash",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 527,
                                "src": "11537:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              "isConstant": false,
                              "isLValue": true,
                              "isPure": false,
                              "lValueRequested": false,
                              "nodeType": "IndexAccess",
                              "src": "11523:26:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "!=",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "30",
                              "id": 540,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "11553:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_0_by_1",
                                "typeString": "int_const 0"
                              },
                              "value": "0"
                            },
                            "src": "11523:31:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "11513:41:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "id": 543,
                        "nodeType": "ExpressionStatement",
                        "src": "11513:41:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": "@dev Should return whether the signature provided is valid for the provided data\n@param _data Arbitrary length data signed on the behalf of address(this)\n@param _signature Signature byte array associated with _data\n@return a bool upon valid or invalid signature with corresponding _data",
            "id": 557,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "isValidSignature",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 522,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 519,
                  "name": "_data",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11327:11:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 518,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11327:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 521,
                  "name": "_signature",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11340:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 520,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11340:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11326:31:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 525,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 524,
                  "name": "isValid",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11390:12:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 523,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "11390:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11389:14:0"
            },
            "scope": 692,
            "src": "11301:446:0",
            "stateMutability": "nonpayable",
            "superFunction": 1802,
            "visibility": "public"
          },
          {
            "body": {
              "id": 590,
              "nodeType": "Block",
              "src": "12016:246:0",
              "statements": [
                {
                  "assignments": [
                    565
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 565,
                      "name": "safeMessageHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 591,
                      "src": "12026:23:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 564,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "12026:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 575,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 569,
                            "name": "SAFE_MSG_TYPEHASH",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 31,
                            "src": "12086:17:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 571,
                                "name": "message",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 559,
                                "src": "12115:7:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 570,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "12105:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 572,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12105:18:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 567,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "12075:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 568,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encode",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "12075:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 573,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "12075:49:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 566,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "12052:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 574,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "12052:82:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "12026:108:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "hexValue": "30783139",
                                "id": 580,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "12196:4:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_25_by_1",
                                  "typeString": "int_const 25"
                                },
                                "value": "0x19"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_rational_25_by_1",
                                  "typeString": "int_const 25"
                                }
                              ],
                              "id": 579,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "nodeType": "ElementaryTypeNameExpression",
                              "src": "12191:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_type$_t_bytes1_$",
                                "typeString": "type(bytes1)"
                              },
                              "typeName": "byte"
                            },
                            "id": 581,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "typeConversion",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12191:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "hexValue": "31",
                                "id": 583,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "12208:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_1_by_1",
                                  "typeString": "int_const 1"
                                },
                                "value": "1"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_rational_1_by_1",
                                  "typeString": "int_const 1"
                                }
                              ],
                              "id": 582,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "nodeType": "ElementaryTypeNameExpression",
                              "src": "12203:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_type$_t_bytes1_$",
                                "typeString": "type(bytes1)"
                              },
                              "typeName": "byte"
                            },
                            "id": 584,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "typeConversion",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12203:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 585,
                            "name": "domainSeparator",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 39,
                            "src": "12212:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 586,
                            "name": "safeMessageHash",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 565,
                            "src": "12229:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            },
                            {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 577,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "12174:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 578,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encodePacked",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "12174:16:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 587,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "12174:71:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 576,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "12151:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 588,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "12151:104:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "functionReturnParameters": 563,
                  "id": 589,
                  "nodeType": "Return",
                  "src": "12144:111:0"
                }
              ]
            },
            "documentation": "@dev Returns hash of a message that can be signed by owners.\n @param message Message that should be hashed\n @return Message hash.",
            "id": 591,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "getMessageHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 560,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 559,
                  "name": "message",
                  "nodeType": "VariableDeclaration",
                  "scope": 591,
                  "src": "11938:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 558,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11938:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11928:29:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 563,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 562,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 591,
                  "src": "12003:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 561,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "12003:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "12002:9:0"
            },
            "scope": 692,
            "src": "11905:357:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 649,
              "nodeType": "Block",
              "src": "13332:285:0",
              "statements": [
                {
                  "assignments": [
                    617
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 617,
                      "name": "safeTxHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 650,
                      "src": "13342:18:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 616,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "13342:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 636,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 621,
                            "name": "SAFE_TX_TYPEHASH",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 28,
                            "src": "13397:16:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 622,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 593,
                            "src": "13415:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 623,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 595,
                            "src": "13419:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 625,
                                "name": "data",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 597,
                                "src": "13436:4:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 624,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "13426:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 626,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "13426:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 627,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 599,
                            "src": "13443:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 628,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 601,
                            "src": "13454:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 629,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 603,
                            "src": "13465:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 630,
                            "name": "gasPrice",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 605,
                            "src": "13474:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 631,
                            "name": "gasToken",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 607,
                            "src": "13484:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 632,
                            "name": "refundReceiver",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 609,
                            "src": "13494:14:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 633,
                            "name": "_nonce",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 611,
                            "src": "13510:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 619,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "13386:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 620,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encode",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "13386:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 634,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13386:131:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 618,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "13363:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 635,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "13363:164:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "13342:185:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "30783139",
                            "id": 640,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "13566:4:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_25_by_1",
                              "typeString": "int_const 25"
                            },
                            "value": "0x19"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_25_by_1",
                              "typeString": "int_const 25"
                            }
                          ],
                          "id": 639,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "13561:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_bytes1_$",
                            "typeString": "type(bytes1)"
                          },
                          "typeName": "byte"
                        },
                        "id": 641,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13561:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "31",
                            "id": 643,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "13578:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_1_by_1",
                              "typeString": "int_const 1"
                            },
                            "value": "1"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_1_by_1",
                              "typeString": "int_const 1"
                            }
                          ],
                          "id": 642,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "13573:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_bytes1_$",
                            "typeString": "type(bytes1)"
                          },
                          "typeName": "byte"
                        },
                        "id": 644,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13573:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 645,
                        "name": "domainSeparator",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 39,
                        "src": "13582:15:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 646,
                        "name": "safeTxHash",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 617,
                        "src": "13599:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        },
                        {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        },
                        {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        },
                        {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      ],
                      "expression": {
                        "argumentTypes": null,
                        "id": 637,
                        "name": "abi",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4478,
                        "src": "13544:3:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_magic_abi",
                          "typeString": "abi"
                        }
                      },
                      "id": 638,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "lValueRequested": false,
                      "memberName": "encodePacked",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "13544:16:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                        "typeString": "function () pure returns (bytes memory)"
                      }
                    },
                    "id": 647,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "13544:66:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_memory_ptr",
                      "typeString": "bytes memory"
                    }
                  },
                  "functionReturnParameters": 615,
                  "id": 648,
                  "nodeType": "Return",
                  "src": "13537:73:0"
                }
              ]
            },
            "documentation": "@dev Returns the bytes that are hashed to be signed by owners.\n @param to Destination address.\n @param value Ether value.\n @param data Data payload.\n @param operation Operation type.\n @param safeTxGas Fas that should be used for the safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction.\n @param gasPrice Maximum gas price that should be used for this transaction.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param _nonce Transaction nonce.\n @return Transaction hash bytes.",
            "id": 650,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "encodeTransactionData",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 612,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 593,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13015:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 592,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13015:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 595,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13036:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 594,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13036:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 597,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13060:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 596,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "13060:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 599,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13081:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 598,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "13081:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 601,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13116:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 600,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13116:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 603,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13144:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 602,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13144:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 605,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13170:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 604,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13170:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 607,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13197:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 606,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13197:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 609,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13223:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 608,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13223:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 611,
                  "name": "_nonce",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13255:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 610,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13255:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "13005:270:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 615,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 614,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13321:5:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 613,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "13321:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "13320:7:0"
            },
            "scope": 692,
            "src": "12975:642:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 690,
              "nodeType": "Block",
              "src": "14659:148:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 677,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 652,
                            "src": "14708:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 678,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 654,
                            "src": "14712:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 679,
                            "name": "data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 656,
                            "src": "14719:4:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 680,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 658,
                            "src": "14725:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 681,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 660,
                            "src": "14736:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 682,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 662,
                            "src": "14747:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 683,
                            "name": "gasPrice",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 664,
                            "src": "14756:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 684,
                            "name": "gasToken",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 666,
                            "src": "14766:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 685,
                            "name": "refundReceiver",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 668,
                            "src": "14776:14:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 686,
                            "name": "_nonce",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 670,
                            "src": "14792:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "id": 676,
                          "name": "encodeTransactionData",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 650,
                          "src": "14686:21:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$_t_uint256_$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256,uint256,uint256,address,address,uint256) view returns (bytes memory)"
                          }
                        },
                        "id": 687,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "14686:113:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 675,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "14676:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 688,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "14676:124:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "functionReturnParameters": 674,
                  "id": 689,
                  "nodeType": "Return",
                  "src": "14669:131:0"
                }
              ]
            },
            "documentation": "@dev Returns hash to be signed by owners.\n @param to Destination address.\n @param value Ether value.\n @param data Data payload.\n @param operation Operation type.\n @param safeTxGas Fas that should be used for the safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction.\n @param gasPrice Maximum gas price that should be used for this transaction.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param _nonce Transaction nonce.\n @return Transaction hash.",
            "id": 691,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "getTransactionHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 671,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 652,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14340:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 651,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14340:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 654,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14361:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 653,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14361:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 656,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14385:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 655,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "14385:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 658,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14406:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 657,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "14406:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 660,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14441:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 659,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14441:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 662,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14469:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 661,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14469:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 664,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14495:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 663,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14495:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 666,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14522:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 665,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14522:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 668,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14548:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 667,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14548:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 670,
                  "name": "_nonce",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14580:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 669,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14580:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "14330:270:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 674,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 673,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14646:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 672,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "14646:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "14645:9:0"
            },
            "scope": 692,
            "src": "14303:504:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          }
        ],
        "scope": 693,
        "src": "534:14275:0"
      }
    ],
    "src": "0:14810:0"
  },
  "legacyAST": {
    "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafe.sol",
    "exportedSymbols": {
      "GnosisSafe": [
        692
      ]
    },
    "id": 693,
    "nodeType": "SourceUnit",
    "nodes": [
      {
        "id": 1,
        "literals": [
          "solidity",
          "0.4",
          ".24"
        ],
        "nodeType": "PragmaDirective",
        "src": "0:23:0"
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/base/BaseSafe.sol",
        "file": "./base/BaseSafe.sol",
        "id": 2,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 783,
        "src": "24:29:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/MasterCopy.sol",
        "file": "./common/MasterCopy.sol",
        "id": 3,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1694,
        "src": "54:33:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/SignatureDecoder.sol",
        "file": "./common/SignatureDecoder.sol",
        "id": 4,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1792,
        "src": "88:39:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/common/SecuredTokenTransfer.sol",
        "file": "./common/SecuredTokenTransfer.sol",
        "id": 5,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1719,
        "src": "128:43:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/interfaces/ISignatureValidator.sol",
        "file": "./interfaces/ISignatureValidator.sol",
        "id": 6,
        "nodeType": "ImportDirective",
        "scope": 693,
        "sourceUnit": 1804,
        "src": "172:46:0",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "baseContracts": [
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 7,
              "name": "MasterCopy",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1693,
              "src": "557:10:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_MasterCopy_$1693",
                "typeString": "contract MasterCopy"
              }
            },
            "id": 8,
            "nodeType": "InheritanceSpecifier",
            "src": "557:10:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 9,
              "name": "BaseSafe",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 782,
              "src": "569:8:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_BaseSafe_$782",
                "typeString": "contract BaseSafe"
              }
            },
            "id": 10,
            "nodeType": "InheritanceSpecifier",
            "src": "569:8:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 11,
              "name": "SignatureDecoder",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1791,
              "src": "579:16:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_SignatureDecoder_$1791",
                "typeString": "contract SignatureDecoder"
              }
            },
            "id": 12,
            "nodeType": "InheritanceSpecifier",
            "src": "579:16:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 13,
              "name": "SecuredTokenTransfer",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1718,
              "src": "597:20:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_SecuredTokenTransfer_$1718",
                "typeString": "contract SecuredTokenTransfer"
              }
            },
            "id": 14,
            "nodeType": "InheritanceSpecifier",
            "src": "597:20:0"
          },
          {
            "arguments": null,
            "baseName": {
              "contractScope": null,
              "id": 15,
              "name": "ISignatureValidator",
              "nodeType": "UserDefinedTypeName",
              "referencedDeclaration": 1803,
              "src": "619:19:0",
              "typeDescriptions": {
                "typeIdentifier": "t_contract$_ISignatureValidator_$1803",
                "typeString": "contract ISignatureValidator"
              }
            },
            "id": 16,
            "nodeType": "InheritanceSpecifier",
            "src": "619:19:0"
          }
        ],
        "contractDependencies": [
          782,
          892,
          1212,
          1652,
          1666,
          1693,
          1718,
          1735,
          1791,
          1803
        ],
        "contractKind": "contract",
        "documentation": "@title Gnosis Safe - A multisignature wallet with support for confirmations using signed messages based on ERC191.\n @author Stefan George - <stefan@gnosis.pm>\n @author Richard Meissner - <richard@gnosis.pm>\n @author Ricardo Guilherme Schmidt - (Status Research & Development GmbH) - Gas Token Payment",
        "fullyImplemented": true,
        "id": 692,
        "linearizedBaseContracts": [
          692,
          1803,
          1718,
          1791,
          782,
          1652,
          1212,
          892,
          1666,
          1693,
          1735
        ],
        "name": "GnosisSafe",
        "nodeType": "ContractDefinition",
        "nodes": [
          {
            "constant": true,
            "id": 19,
            "name": "NAME",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "646:43:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_string_memory",
              "typeString": "string"
            },
            "typeName": {
              "id": 17,
              "name": "string",
              "nodeType": "ElementaryTypeName",
              "src": "646:6:0",
              "typeDescriptions": {
                "typeIdentifier": "t_string_storage_ptr",
                "typeString": "string"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "476e6f7369732053616665",
              "id": 18,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "string",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "676:13:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_stringliteral_72ec6775392f699e8ffd72b7c600556d49bdc746bf22bce93d3ae6019cdaff63",
                "typeString": "literal_string \"Gnosis Safe\""
              },
              "value": "Gnosis Safe"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 22,
            "name": "VERSION",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "695:40:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_string_memory",
              "typeString": "string"
            },
            "typeName": {
              "id": 20,
              "name": "string",
              "nodeType": "ElementaryTypeName",
              "src": "695:6:0",
              "typeDescriptions": {
                "typeIdentifier": "t_string_storage_ptr",
                "typeString": "string"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "302e302e32",
              "id": 21,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "string",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "728:7:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_stringliteral_b30367effb941b728181f67f3bd24a38a4fff408ee7fb3b074425c9fb5e9be74",
                "typeString": "literal_string \"0.0.2\""
              },
              "value": "0.0.2"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 25,
            "name": "DOMAIN_SEPARATOR_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "820:118:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 23,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "820:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307830333561666638336438363933376433356233326530346630646463366666343639323930656566326631623639326438613831356338393430346434373439",
              "id": 24,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "872:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_1517718281442037948617199096126532355110765202990829672390711201829802035017_by_1",
                "typeString": "int_const 1517...(68 digits omitted)...5017"
              },
              "value": "0x035aff83d86937d35b32e04f0ddc6ff469290eef2f1b692d8a815c89404d4749"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 28,
            "name": "SAFE_TX_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1148:109:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 26,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1148:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307831346434363162633734313233363765393234363337623336336337626632396238663437653266383438363966343432366535363333643861663437623230",
              "id": 27,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "1191:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_9421503099487675527562227662599058764916562750590033657944341861770225548064_by_1",
                "typeString": "int_const 9421...(68 digits omitted)...8064"
              },
              "value": "0x14d461bc7412367e924637b363c7bf29b8f47e2f84869f4426e5633d8af47b20"
            },
            "visibility": "public"
          },
          {
            "constant": true,
            "id": 31,
            "name": "SAFE_MSG_TYPEHASH",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1329:110:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 29,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1329:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": {
              "argumentTypes": null,
              "hexValue": "307836306233636266386234613232336436386436343162336236646466396132393865376633333731306366336433613964313134366235613631353066626361",
              "id": 30,
              "isConstant": false,
              "isLValue": false,
              "isPure": true,
              "kind": "number",
              "lValueRequested": false,
              "nodeType": "Literal",
              "src": "1373:66:0",
              "subdenomination": null,
              "typeDescriptions": {
                "typeIdentifier": "t_rational_43739706848186989041152069077571617734008543096732098246335109361212071148490_by_1",
                "typeString": "int_const 4373...(69 digits omitted)...8490"
              },
              "value": "0x60b3cbf8b4a223d68d641b3b6ddf9a298e7f33710cf3d3a9d1146b5a6150fbca"
            },
            "visibility": "public"
          },
          {
            "anonymous": false,
            "documentation": null,
            "id": 35,
            "name": "ExecutionFailed",
            "nodeType": "EventDefinition",
            "parameters": {
              "id": 34,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 33,
                  "indexed": false,
                  "name": "txHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 35,
                  "src": "1472:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 32,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "1472:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "1471:16:0"
            },
            "src": "1450:38:0"
          },
          {
            "constant": false,
            "id": 37,
            "name": "nonce",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1494:20:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_uint256",
              "typeString": "uint256"
            },
            "typeName": {
              "id": 36,
              "name": "uint256",
              "nodeType": "ElementaryTypeName",
              "src": "1494:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_uint256",
                "typeString": "uint256"
              }
            },
            "value": null,
            "visibility": "public"
          },
          {
            "constant": false,
            "id": 39,
            "name": "domainSeparator",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1520:30:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_bytes32",
              "typeString": "bytes32"
            },
            "typeName": {
              "id": 38,
              "name": "bytes32",
              "nodeType": "ElementaryTypeName",
              "src": "1520:7:0",
              "typeDescriptions": {
                "typeIdentifier": "t_bytes32",
                "typeString": "bytes32"
              }
            },
            "value": null,
            "visibility": "public"
          },
          {
            "constant": false,
            "id": 43,
            "name": "signedMessage",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1653:41:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
              "typeString": "mapping(bytes32 => uint256)"
            },
            "typeName": {
              "id": 42,
              "keyType": {
                "id": 40,
                "name": "bytes32",
                "nodeType": "ElementaryTypeName",
                "src": "1661:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_bytes32",
                  "typeString": "bytes32"
                }
              },
              "nodeType": "Mapping",
              "src": "1653:27:0",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                "typeString": "mapping(bytes32 => uint256)"
              },
              "valueType": {
                "id": 41,
                "name": "uint256",
                "nodeType": "ElementaryTypeName",
                "src": "1672:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_uint256",
                  "typeString": "uint256"
                }
              }
            },
            "value": null,
            "visibility": "internal"
          },
          {
            "constant": false,
            "id": 49,
            "name": "approvedHashes",
            "nodeType": "VariableDeclaration",
            "scope": 692,
            "src": "1805:62:0",
            "stateVariable": true,
            "storageLocation": "default",
            "typeDescriptions": {
              "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
              "typeString": "mapping(address => mapping(bytes32 => uint256))"
            },
            "typeName": {
              "id": 48,
              "keyType": {
                "id": 44,
                "name": "address",
                "nodeType": "ElementaryTypeName",
                "src": "1813:7:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_address",
                  "typeString": "address"
                }
              },
              "nodeType": "Mapping",
              "src": "1805:47:0",
              "typeDescriptions": {
                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                "typeString": "mapping(address => mapping(bytes32 => uint256))"
              },
              "valueType": {
                "id": 47,
                "keyType": {
                  "id": 45,
                  "name": "bytes32",
                  "nodeType": "ElementaryTypeName",
                  "src": "1832:7:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  }
                },
                "nodeType": "Mapping",
                "src": "1824:27:0",
                "typeDescriptions": {
                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                  "typeString": "mapping(bytes32 => uint256)"
                },
                "valueType": {
                  "id": 46,
                  "name": "uint256",
                  "nodeType": "ElementaryTypeName",
                  "src": "1843:7:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  }
                }
              }
            },
            "value": null,
            "visibility": "internal"
          },
          {
            "body": {
              "id": 85,
              "nodeType": "Block",
              "src": "2284:211:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        },
                        "id": 64,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "id": 62,
                          "name": "domainSeparator",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 39,
                          "src": "2302:15:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes32",
                            "typeString": "bytes32"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": "==",
                        "rightExpression": {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 63,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "2321:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        },
                        "src": "2302:20:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "446f6d61696e20536570617261746f7220616c72656164792073657421",
                        "id": 65,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "2324:31:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_a2e1f2db9cd32eaa6a2caa3d6caa726a30dc0417d866440bfe13d6a6d030e5e2",
                          "typeString": "literal_string \"Domain Separator already set!\""
                        },
                        "value": "Domain Separator already set!"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_a2e1f2db9cd32eaa6a2caa3d6caa726a30dc0417d866440bfe13d6a6d030e5e2",
                          "typeString": "literal_string \"Domain Separator already set!\""
                        }
                      ],
                      "id": 61,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "2294:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 66,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "2294:62:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 67,
                  "nodeType": "ExpressionStatement",
                  "src": "2294:62:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 76,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "id": 68,
                      "name": "domainSeparator",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 39,
                      "src": "2366:15:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "id": 72,
                              "name": "DOMAIN_SEPARATOR_TYPEHASH",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 25,
                              "src": "2405:25:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 73,
                              "name": "this",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4528,
                              "src": "2432:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_contract$_GnosisSafe_$692",
                                "typeString": "contract GnosisSafe"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              },
                              {
                                "typeIdentifier": "t_contract$_GnosisSafe_$692",
                                "typeString": "contract GnosisSafe"
                              }
                            ],
                            "expression": {
                              "argumentTypes": null,
                              "id": 70,
                              "name": "abi",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4478,
                              "src": "2394:3:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_magic_abi",
                                "typeString": "abi"
                              }
                            },
                            "id": 71,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "lValueRequested": false,
                            "memberName": "encode",
                            "nodeType": "MemberAccess",
                            "referencedDeclaration": null,
                            "src": "2394:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                              "typeString": "function () pure returns (bytes memory)"
                            }
                          },
                          "id": 74,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "2394:43:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        ],
                        "id": 69,
                        "name": "keccak256",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4485,
                        "src": "2384:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                          "typeString": "function () pure returns (bytes32)"
                        }
                      },
                      "id": 75,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "2384:54:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      }
                    },
                    "src": "2366:72:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "id": 77,
                  "nodeType": "ExpressionStatement",
                  "src": "2366:72:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 79,
                        "name": "_owners",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 52,
                        "src": "2458:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                          "typeString": "address[] memory"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 80,
                        "name": "_threshold",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 54,
                        "src": "2467:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 81,
                        "name": "to",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 56,
                        "src": "2479:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 82,
                        "name": "data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 58,
                        "src": "2483:4:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                          "typeString": "address[] memory"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 78,
                      "name": "setupSafe",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 781,
                      "src": "2448:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_nonpayable$_t_array$_t_address_$dyn_memory_ptr_$_t_uint256_$_t_address_$_t_bytes_memory_ptr_$returns$__$",
                        "typeString": "function (address[] memory,uint256,address,bytes memory)"
                      }
                    },
                    "id": 83,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "2448:40:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 84,
                  "nodeType": "ExpressionStatement",
                  "src": "2448:40:0"
                }
              ]
            },
            "documentation": "@dev Setup function sets initial storage of contract.\n @param _owners List of Safe owners.\n @param _threshold Number of required confirmations for a Safe transaction.\n @param to Contract address for optional delegate call.\n @param data Data payload for optional delegate call.",
            "id": 86,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "setup",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 59,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 52,
                  "name": "_owners",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2202:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr",
                    "typeString": "address[]"
                  },
                  "typeName": {
                    "baseType": {
                      "id": 50,
                      "name": "address",
                      "nodeType": "ElementaryTypeName",
                      "src": "2202:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "id": 51,
                    "length": null,
                    "nodeType": "ArrayTypeName",
                    "src": "2202:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr",
                      "typeString": "address[]"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 54,
                  "name": "_threshold",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2221:18:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 53,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "2221:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 56,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2241:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 55,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "2241:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 58,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 86,
                  "src": "2253:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 57,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "2253:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "2201:63:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 60,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "2284:0:0"
            },
            "scope": 692,
            "src": "2187:308:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 197,
              "nodeType": "Block",
              "src": "3827:1118:0",
              "statements": [
                {
                  "assignments": [
                    112
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 112,
                      "name": "startGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 198,
                      "src": "3837:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 111,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "3837:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 115,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [],
                    "expression": {
                      "argumentTypes": [],
                      "id": 113,
                      "name": "gasleft",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4484,
                      "src": "3856:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                        "typeString": "function () view returns (uint256)"
                      }
                    },
                    "id": 114,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "3856:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "3837:28:0"
                },
                {
                  "assignments": [
                    117
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 117,
                      "name": "txHashData",
                      "nodeType": "VariableDeclaration",
                      "scope": 198,
                      "src": "3875:23:0",
                      "stateVariable": false,
                      "storageLocation": "memory",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes_memory_ptr",
                        "typeString": "bytes"
                      },
                      "typeName": {
                        "id": 116,
                        "name": "bytes",
                        "nodeType": "ElementaryTypeName",
                        "src": "3875:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_storage_ptr",
                          "typeString": "bytes"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 130,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 119,
                        "name": "to",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 88,
                        "src": "3936:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 120,
                        "name": "value",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 90,
                        "src": "3940:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 121,
                        "name": "data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 92,
                        "src": "3947:4:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 122,
                        "name": "operation",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 94,
                        "src": "3953:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_enum$_Operation_$1658",
                          "typeString": "enum Enum.Operation"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 123,
                        "name": "safeTxGas",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 96,
                        "src": "3996:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 124,
                        "name": "dataGas",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 98,
                        "src": "4007:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 125,
                        "name": "gasPrice",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 100,
                        "src": "4016:8:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 126,
                        "name": "gasToken",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 102,
                        "src": "4026:8:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 127,
                        "name": "refundReceiver",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 104,
                        "src": "4036:14:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 128,
                        "name": "nonce",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 37,
                        "src": "4080:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        },
                        {
                          "typeIdentifier": "t_enum$_Operation_$1658",
                          "typeString": "enum Enum.Operation"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      ],
                      "id": 118,
                      "name": "encodeTransactionData",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 650,
                      "src": "3901:21:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$_t_uint256_$returns$_t_bytes_memory_ptr_$",
                        "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256,uint256,uint256,address,address,uint256) view returns (bytes memory)"
                      }
                    },
                    "id": 129,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "3901:194:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_memory_ptr",
                      "typeString": "bytes memory"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "3875:220:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 134,
                                "name": "txHashData",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 117,
                                "src": "4139:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 133,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "4129:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 135,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "4129:21:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 136,
                            "name": "txHashData",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 117,
                            "src": "4152:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 137,
                            "name": "signatures",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 106,
                            "src": "4164:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "hexValue": "74727565",
                            "id": 138,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "bool",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "4176:4:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            },
                            "value": "true"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          ],
                          "id": 132,
                          "name": "checkSignatures",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 428,
                          "src": "4113:15:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bool_$returns$_t_bool_$",
                            "typeString": "function (bytes32,bytes memory,bytes memory,bool) returns (bool)"
                          }
                        },
                        "id": 139,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "4113:68:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "496e76616c6964207369676e6174757265732070726f7669646564",
                        "id": 140,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "4183:29:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_85bcea44c930431ef19052d068cc504a81260341ae6c5ee84bb5a38ec55acf05",
                          "typeString": "literal_string \"Invalid signatures provided\""
                        },
                        "value": "Invalid signatures provided"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_85bcea44c930431ef19052d068cc504a81260341ae6c5ee84bb5a38ec55acf05",
                          "typeString": "literal_string \"Invalid signatures provided\""
                        }
                      ],
                      "id": 131,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "4105:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 141,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "4105:108:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 142,
                  "nodeType": "ExpressionStatement",
                  "src": "4105:108:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 144,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "UnaryOperation",
                    "operator": "++",
                    "prefix": false,
                    "src": "4274:7:0",
                    "subExpression": {
                      "argumentTypes": null,
                      "id": 143,
                      "name": "nonce",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 37,
                      "src": "4274:5:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 145,
                  "nodeType": "ExpressionStatement",
                  "src": "4274:7:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        },
                        "id": 150,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "arguments": [],
                          "expression": {
                            "argumentTypes": [],
                            "id": 147,
                            "name": "gasleft",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4484,
                            "src": "4299:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                              "typeString": "function () view returns (uint256)"
                            }
                          },
                          "id": 148,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4299:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": ">=",
                        "rightExpression": {
                          "argumentTypes": null,
                          "id": 149,
                          "name": "safeTxGas",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 96,
                          "src": "4312:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        "src": "4299:22:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "4e6f7420656e6f7567682067617320746f20657865637574652073616665207472616e73616374696f6e",
                        "id": 151,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "4323:44:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_e7ccb05a0f2c66d12451cdfc6bbab488c38ab704d0f6af9ad18763542e9e5f18",
                          "typeString": "literal_string \"Not enough gas to execute safe transaction\""
                        },
                        "value": "Not enough gas to execute safe transaction"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_e7ccb05a0f2c66d12451cdfc6bbab488c38ab704d0f6af9ad18763542e9e5f18",
                          "typeString": "literal_string \"Not enough gas to execute safe transaction\""
                        }
                      ],
                      "id": 146,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "4291:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 152,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "4291:77:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 153,
                  "nodeType": "ExpressionStatement",
                  "src": "4291:77:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 172,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "id": 154,
                      "name": "success",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 109,
                      "src": "4485:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "id": 156,
                          "name": "to",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 88,
                          "src": "4503:2:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 157,
                          "name": "value",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 90,
                          "src": "4507:5:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 158,
                          "name": "data",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 92,
                          "src": "4514:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "id": 159,
                          "name": "operation",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 94,
                          "src": "4520:9:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_enum$_Operation_$1658",
                            "typeString": "enum Enum.Operation"
                          }
                        },
                        {
                          "argumentTypes": null,
                          "condition": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            },
                            "id": 166,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "commonType": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              "id": 162,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "lValueRequested": false,
                              "leftExpression": {
                                "argumentTypes": null,
                                "id": 160,
                                "name": "safeTxGas",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 96,
                                "src": "4531:9:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              },
                              "nodeType": "BinaryOperation",
                              "operator": "==",
                              "rightExpression": {
                                "argumentTypes": null,
                                "hexValue": "30",
                                "id": 161,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "4544:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_0_by_1",
                                  "typeString": "int_const 0"
                                },
                                "value": "0"
                              },
                              "src": "4531:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "&&",
                            "rightExpression": {
                              "argumentTypes": null,
                              "commonType": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              "id": 165,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "lValueRequested": false,
                              "leftExpression": {
                                "argumentTypes": null,
                                "id": 163,
                                "name": "gasPrice",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 100,
                                "src": "4549:8:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              },
                              "nodeType": "BinaryOperation",
                              "operator": "==",
                              "rightExpression": {
                                "argumentTypes": null,
                                "hexValue": "30",
                                "id": 164,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "4561:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_0_by_1",
                                  "typeString": "int_const 0"
                                },
                                "value": "0"
                              },
                              "src": "4549:13:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            "src": "4531:31:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "falseExpression": {
                            "argumentTypes": null,
                            "id": 169,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 96,
                            "src": "4577:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "id": 170,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "nodeType": "Conditional",
                          "src": "4531:55:0",
                          "trueExpression": {
                            "argumentTypes": null,
                            "arguments": [],
                            "expression": {
                              "argumentTypes": [],
                              "id": 167,
                              "name": "gasleft",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4484,
                              "src": "4565:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                "typeString": "function () view returns (uint256)"
                              }
                            },
                            "id": 168,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "4565:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          },
                          {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          },
                          {
                            "typeIdentifier": "t_bytes_memory_ptr",
                            "typeString": "bytes memory"
                          },
                          {
                            "typeIdentifier": "t_enum$_Operation_$1658",
                            "typeString": "enum Enum.Operation"
                          },
                          {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        ],
                        "id": 155,
                        "name": "execute",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 854,
                        "src": "4495:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$returns$_t_bool_$",
                          "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256) returns (bool)"
                        }
                      },
                      "id": 171,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "4495:92:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "src": "4485:102:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "id": 173,
                  "nodeType": "ExpressionStatement",
                  "src": "4485:102:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "id": 175,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "UnaryOperation",
                    "operator": "!",
                    "prefix": true,
                    "src": "4601:8:0",
                    "subExpression": {
                      "argumentTypes": null,
                      "id": 174,
                      "name": "success",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 109,
                      "src": "4602:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 183,
                  "nodeType": "IfStatement",
                  "src": "4597:82:0",
                  "trueBody": {
                    "id": 182,
                    "nodeType": "Block",
                    "src": "4611:68:0",
                    "statements": [
                      {
                        "eventCall": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 178,
                                  "name": "txHashData",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 117,
                                  "src": "4656:10:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes memory"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes memory"
                                  }
                                ],
                                "id": 177,
                                "name": "keccak256",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 4485,
                                "src": "4646:9:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                  "typeString": "function () pure returns (bytes32)"
                                }
                              },
                              "id": 179,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "4646:21:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bytes32",
                                "typeString": "bytes32"
                              }
                            ],
                            "id": 176,
                            "name": "ExecutionFailed",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 35,
                            "src": "4630:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$returns$__$",
                              "typeString": "function (bytes32)"
                            }
                          },
                          "id": 180,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4630:38:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 181,
                        "nodeType": "EmitStatement",
                        "src": "4625:43:0"
                      }
                    ]
                  }
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 186,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 184,
                      "name": "gasPrice",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 100,
                      "src": "4832:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": ">",
                    "rightExpression": {
                      "argumentTypes": null,
                      "hexValue": "30",
                      "id": 185,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "4843:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_0_by_1",
                        "typeString": "int_const 0"
                      },
                      "value": "0"
                    },
                    "src": "4832:12:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 196,
                  "nodeType": "IfStatement",
                  "src": "4828:111:0",
                  "trueBody": {
                    "id": 195,
                    "nodeType": "Block",
                    "src": "4846:93:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "id": 188,
                              "name": "startGas",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 112,
                              "src": "4874:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 189,
                              "name": "dataGas",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 98,
                              "src": "4884:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 190,
                              "name": "gasPrice",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 100,
                              "src": "4893:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 191,
                              "name": "gasToken",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 102,
                              "src": "4903:8:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "id": 192,
                              "name": "refundReceiver",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 104,
                              "src": "4913:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              },
                              {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              },
                              {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            ],
                            "id": 187,
                            "name": "handlePayment",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 262,
                            "src": "4860:13:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_internal_nonpayable$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$returns$__$",
                              "typeString": "function (uint256,uint256,uint256,address,address)"
                            }
                          },
                          "id": 193,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "4860:68:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 194,
                        "nodeType": "ExpressionStatement",
                        "src": "4860:68:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": "@dev Allows to execute a Safe transaction confirmed by required number of owners and then pays the account that submitted the transaction.\n      Note: The fees are always transfered, even if the user transaction fails. \n @param to Destination address of Safe transaction.\n @param value Ether value of Safe transaction.\n @param data Data payload of Safe transaction.\n @param operation Operation type of Safe transaction.\n @param safeTxGas Gas that should be used for the Safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction and to pay the payment transfer\n @param gasPrice Gas price that should be used for the payment calculation.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param signatures Packed signature data ({bytes32 r}{bytes32 s}{uint8 v})",
            "id": 198,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "execTransaction",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 107,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 88,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3517:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 87,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3517:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 90,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3538:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 89,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3538:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 92,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3562:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 91,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "3562:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 94,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3583:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 93,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "3583:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 96,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3618:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 95,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3618:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 98,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3645:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 97,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3645:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 100,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3670:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 99,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "3670:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 102,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3696:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 101,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3696:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 104,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3722:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 103,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "3722:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 106,
                  "name": "signatures",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3754:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 105,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "3754:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3507:269:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 110,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 109,
                  "name": "success",
                  "nodeType": "VariableDeclaration",
                  "scope": 198,
                  "src": "3809:12:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 108,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "3809:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "3808:14:0"
            },
            "scope": 692,
            "src": "3483:1462:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 261,
              "nodeType": "Block",
              "src": "5135:532:0",
              "statements": [
                {
                  "assignments": [
                    212
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 212,
                      "name": "amount",
                      "nodeType": "VariableDeclaration",
                      "scope": 262,
                      "src": "5145:14:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 211,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "5145:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 223,
                  "initialValue": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 222,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "components": [
                        {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          },
                          "id": 219,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "components": [
                              {
                                "argumentTypes": null,
                                "commonType": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                },
                                "id": 216,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "leftExpression": {
                                  "argumentTypes": null,
                                  "id": 213,
                                  "name": "gasUsed",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 200,
                                  "src": "5164:7:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                },
                                "nodeType": "BinaryOperation",
                                "operator": "-",
                                "rightExpression": {
                                  "argumentTypes": null,
                                  "arguments": [],
                                  "expression": {
                                    "argumentTypes": [],
                                    "id": 214,
                                    "name": "gasleft",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 4484,
                                    "src": "5174:7:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                      "typeString": "function () view returns (uint256)"
                                    }
                                  },
                                  "id": 215,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "functionCall",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "5174:9:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                },
                                "src": "5164:19:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "id": 217,
                            "isConstant": false,
                            "isInlineArray": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "nodeType": "TupleExpression",
                            "src": "5163:21:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "+",
                          "rightExpression": {
                            "argumentTypes": null,
                            "id": 218,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 202,
                            "src": "5187:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          "src": "5163:31:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_uint256",
                            "typeString": "uint256"
                          }
                        }
                      ],
                      "id": 220,
                      "isConstant": false,
                      "isInlineArray": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "nodeType": "TupleExpression",
                      "src": "5162:33:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "*",
                    "rightExpression": {
                      "argumentTypes": null,
                      "id": 221,
                      "name": "gasPrice",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 204,
                      "src": "5198:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "5162:44:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "5145:61:0"
                },
                {
                  "assignments": [
                    225
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 225,
                      "name": "receiver",
                      "nodeType": "VariableDeclaration",
                      "scope": 262,
                      "src": "5274:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 224,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "5274:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 235,
                  "initialValue": {
                    "argumentTypes": null,
                    "condition": {
                      "argumentTypes": null,
                      "commonType": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "id": 230,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftExpression": {
                        "argumentTypes": null,
                        "id": 226,
                        "name": "refundReceiver",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 208,
                        "src": "5293:14:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "nodeType": "BinaryOperation",
                      "operator": "==",
                      "rightExpression": {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "30",
                            "id": 228,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "5319:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            },
                            "value": "0"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            }
                          ],
                          "id": 227,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "5311:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_address_$",
                            "typeString": "type(address)"
                          },
                          "typeName": "address"
                        },
                        "id": 229,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "5311:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "src": "5293:28:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bool",
                        "typeString": "bool"
                      }
                    },
                    "falseExpression": {
                      "argumentTypes": null,
                      "id": 233,
                      "name": "refundReceiver",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 208,
                      "src": "5336:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "id": 234,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "nodeType": "Conditional",
                    "src": "5293:57:0",
                    "trueExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 231,
                        "name": "tx",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4503,
                        "src": "5324:2:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_magic_transaction",
                          "typeString": "tx"
                        }
                      },
                      "id": 232,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "origin",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "5324:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "5274:76:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    },
                    "id": 240,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 236,
                      "name": "gasToken",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 206,
                      "src": "5364:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "==",
                    "rightExpression": {
                      "argumentTypes": null,
                      "arguments": [
                        {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 238,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "5384:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        }
                      ],
                      "expression": {
                        "argumentTypes": [
                          {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          }
                        ],
                        "id": 237,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "lValueRequested": false,
                        "nodeType": "ElementaryTypeNameExpression",
                        "src": "5376:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_type$_t_address_$",
                          "typeString": "type(address)"
                        },
                        "typeName": "address"
                      },
                      "id": 239,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "typeConversion",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "5376:10:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      }
                    },
                    "src": "5364:22:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": {
                    "id": 259,
                    "nodeType": "Block",
                    "src": "5548:113:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 252,
                                  "name": "gasToken",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 206,
                                  "src": "5584:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                {
                                  "argumentTypes": null,
                                  "id": 253,
                                  "name": "receiver",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 225,
                                  "src": "5594:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                {
                                  "argumentTypes": null,
                                  "id": 254,
                                  "name": "amount",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 212,
                                  "src": "5604:6:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  },
                                  {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  },
                                  {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                ],
                                "id": 251,
                                "name": "transferToken",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 1717,
                                "src": "5570:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_uint256_$returns$_t_bool_$",
                                  "typeString": "function (address,address,uint256) returns (bool)"
                                }
                              },
                              "id": 255,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "5570:41:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "hexValue": "436f756c64206e6f74207061792067617320636f737473207769746820746f6b656e",
                              "id": 256,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "string",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "5613:36:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_stringliteral_8560a13547eca5648355c8db1a9f8653b6f657d31d476c36bca25e47b45b08f4",
                                "typeString": "literal_string \"Could not pay gas costs with token\""
                              },
                              "value": "Could not pay gas costs with token"
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              },
                              {
                                "typeIdentifier": "t_stringliteral_8560a13547eca5648355c8db1a9f8653b6f657d31d476c36bca25e47b45b08f4",
                                "typeString": "literal_string \"Could not pay gas costs with token\""
                              }
                            ],
                            "id": 250,
                            "name": "require",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [
                              4494,
                              4495
                            ],
                            "referencedDeclaration": 4495,
                            "src": "5562:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                              "typeString": "function (bool,string memory) pure"
                            }
                          },
                          "id": 257,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "5562:88:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 258,
                        "nodeType": "ExpressionStatement",
                        "src": "5562:88:0"
                      }
                    ]
                  },
                  "id": 260,
                  "nodeType": "IfStatement",
                  "src": "5360:301:0",
                  "trueBody": {
                    "id": 249,
                    "nodeType": "Block",
                    "src": "5388:154:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "arguments": [
                            {
                              "argumentTypes": null,
                              "arguments": [
                                {
                                  "argumentTypes": null,
                                  "id": 244,
                                  "name": "amount",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 212,
                                  "src": "5485:6:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                }
                              ],
                              "expression": {
                                "argumentTypes": [
                                  {
                                    "typeIdentifier": "t_uint256",
                                    "typeString": "uint256"
                                  }
                                ],
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 242,
                                  "name": "receiver",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 225,
                                  "src": "5471:8:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 243,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "memberName": "send",
                                "nodeType": "MemberAccess",
                                "referencedDeclaration": null,
                                "src": "5471:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_function_send_nonpayable$_t_uint256_$returns$_t_bool_$",
                                  "typeString": "function (uint256) returns (bool)"
                                }
                              },
                              "id": 245,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": false,
                              "kind": "functionCall",
                              "lValueRequested": false,
                              "names": [],
                              "nodeType": "FunctionCall",
                              "src": "5471:21:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              }
                            },
                            {
                              "argumentTypes": null,
                              "hexValue": "436f756c64206e6f74207061792067617320636f7374732077697468206574686572",
                              "id": 246,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "string",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "5494:36:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_stringliteral_e2a11e15f7be1214c1340779ad55027af8aa33aee6cb521776a28a0a44aea377",
                                "typeString": "literal_string \"Could not pay gas costs with ether\""
                              },
                              "value": "Could not pay gas costs with ether"
                            }
                          ],
                          "expression": {
                            "argumentTypes": [
                              {
                                "typeIdentifier": "t_bool",
                                "typeString": "bool"
                              },
                              {
                                "typeIdentifier": "t_stringliteral_e2a11e15f7be1214c1340779ad55027af8aa33aee6cb521776a28a0a44aea377",
                                "typeString": "literal_string \"Could not pay gas costs with ether\""
                              }
                            ],
                            "id": 241,
                            "name": "require",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [
                              4494,
                              4495
                            ],
                            "referencedDeclaration": 4495,
                            "src": "5463:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                              "typeString": "function (bool,string memory) pure"
                            }
                          },
                          "id": 247,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "kind": "functionCall",
                          "lValueRequested": false,
                          "names": [],
                          "nodeType": "FunctionCall",
                          "src": "5463:68:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 248,
                        "nodeType": "ExpressionStatement",
                        "src": "5463:68:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": null,
            "id": 262,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "handlePayment",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 209,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 200,
                  "name": "gasUsed",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "4983:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 199,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "4983:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 202,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5008:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 201,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "5008:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 204,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5033:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 203,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "5033:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 206,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5059:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 205,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "5059:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 208,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 262,
                  "src": "5085:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 207,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "5085:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "4973:140:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 210,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "5135:0:0"
            },
            "scope": 692,
            "src": "4951:716:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "private"
          },
          {
            "body": {
              "id": 427,
              "nodeType": "Block",
              "src": "6419:2326:0",
              "statements": [
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 280,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 275,
                        "name": "signatures",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 268,
                        "src": "6500:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      "id": 276,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "length",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "6500:17:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "<",
                    "rightExpression": {
                      "argumentTypes": null,
                      "commonType": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "id": 279,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftExpression": {
                        "argumentTypes": null,
                        "id": 277,
                        "name": "threshold",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 1242,
                        "src": "6520:9:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "nodeType": "BinaryOperation",
                      "operator": "*",
                      "rightExpression": {
                        "argumentTypes": null,
                        "hexValue": "3635",
                        "id": 278,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6532:2:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_65_by_1",
                          "typeString": "int_const 65"
                        },
                        "value": "65"
                      },
                      "src": "6520:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "6500:34:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": null,
                  "id": 284,
                  "nodeType": "IfStatement",
                  "src": "6496:77:0",
                  "trueBody": {
                    "id": 283,
                    "nodeType": "Block",
                    "src": "6536:37:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "hexValue": "66616c7365",
                          "id": 281,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "bool",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "6557:5:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          },
                          "value": "false"
                        },
                        "functionReturnParameters": 274,
                        "id": 282,
                        "nodeType": "Return",
                        "src": "6550:12:0"
                      }
                    ]
                  }
                },
                {
                  "assignments": [
                    286
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 286,
                      "name": "lastOwner",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6634:17:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 285,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "6634:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 290,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "hexValue": "30",
                        "id": 288,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6662:1:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        },
                        "value": "0"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        }
                      ],
                      "id": 287,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "lValueRequested": false,
                      "nodeType": "ElementaryTypeNameExpression",
                      "src": "6654:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_type$_t_address_$",
                        "typeString": "type(address)"
                      },
                      "typeName": "address"
                    },
                    "id": 289,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": true,
                    "kind": "typeConversion",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "6654:10:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6634:30:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 292,
                      "name": "currentOwner",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6674:20:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_address",
                        "typeString": "address"
                      },
                      "typeName": {
                        "id": 291,
                        "name": "address",
                        "nodeType": "ElementaryTypeName",
                        "src": "6674:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 293,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6674:20:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 295,
                      "name": "v",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6704:7:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint8",
                        "typeString": "uint8"
                      },
                      "typeName": {
                        "id": 294,
                        "name": "uint8",
                        "nodeType": "ElementaryTypeName",
                        "src": "6704:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint8",
                          "typeString": "uint8"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 296,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6704:7:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 298,
                      "name": "r",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6721:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 297,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "6721:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 299,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6721:9:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 301,
                      "name": "s",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6740:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 300,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "6740:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 302,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6740:9:0"
                },
                {
                  "assignments": [],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 304,
                      "name": "i",
                      "nodeType": "VariableDeclaration",
                      "scope": 428,
                      "src": "6759:9:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 303,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "6759:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 305,
                  "initialValue": null,
                  "nodeType": "VariableDeclarationStatement",
                  "src": "6759:9:0"
                },
                {
                  "body": {
                    "id": 423,
                    "nodeType": "Block",
                    "src": "6810:1908:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 324,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "components": [
                              {
                                "argumentTypes": null,
                                "id": 316,
                                "name": "v",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 295,
                                "src": "6825:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint8",
                                  "typeString": "uint8"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 317,
                                "name": "r",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 298,
                                "src": "6828:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 318,
                                "name": "s",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 301,
                                "src": "6831:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              }
                            ],
                            "id": 319,
                            "isConstant": false,
                            "isInlineArray": false,
                            "isLValue": true,
                            "isPure": false,
                            "lValueRequested": true,
                            "nodeType": "TupleExpression",
                            "src": "6824:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_tuple$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                              "typeString": "tuple(uint8,bytes32,bytes32)"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 321,
                                "name": "signatures",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 268,
                                "src": "6851:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 322,
                                "name": "i",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 304,
                                "src": "6863:1:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              ],
                              "id": 320,
                              "name": "signatureSplit",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 1790,
                              "src": "6836:14:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                                "typeString": "function (bytes memory,uint256) pure returns (uint8,bytes32,bytes32)"
                              }
                            },
                            "id": 323,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "6836:29:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_tuple$_t_uint8_$_t_bytes32_$_t_bytes32_$",
                              "typeString": "tuple(uint8,bytes32,bytes32)"
                            }
                          },
                          "src": "6824:41:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_tuple$__$",
                            "typeString": "tuple()"
                          }
                        },
                        "id": 325,
                        "nodeType": "ExpressionStatement",
                        "src": "6824:41:0"
                      },
                      {
                        "condition": {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_uint8",
                            "typeString": "uint8"
                          },
                          "id": 328,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "id": 326,
                            "name": "v",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 295,
                            "src": "6940:1:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "==",
                          "rightExpression": {
                            "argumentTypes": null,
                            "hexValue": "30",
                            "id": 327,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "6945:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_0_by_1",
                              "typeString": "int_const 0"
                            },
                            "value": "0"
                          },
                          "src": "6940:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "falseBody": {
                          "condition": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_uint8",
                              "typeString": "uint8"
                            },
                            "id": 354,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "id": 352,
                              "name": "v",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 295,
                              "src": "7695:1:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint8",
                                "typeString": "uint8"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "==",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "31",
                              "id": 353,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "7700:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_1_by_1",
                                "typeString": "int_const 1"
                              },
                              "value": "1"
                            },
                            "src": "7695:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "falseBody": {
                            "id": 403,
                            "nodeType": "Block",
                            "src": "8403:149:0",
                            "statements": [
                              {
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 401,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftHandSide": {
                                    "argumentTypes": null,
                                    "id": 394,
                                    "name": "currentOwner",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 292,
                                    "src": "8494:12:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "nodeType": "Assignment",
                                  "operator": "=",
                                  "rightHandSide": {
                                    "argumentTypes": null,
                                    "arguments": [
                                      {
                                        "argumentTypes": null,
                                        "id": 396,
                                        "name": "dataHash",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 264,
                                        "src": "8519:8:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 397,
                                        "name": "v",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 295,
                                        "src": "8529:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_uint8",
                                          "typeString": "uint8"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 398,
                                        "name": "r",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 298,
                                        "src": "8532:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      {
                                        "argumentTypes": null,
                                        "id": 399,
                                        "name": "s",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 301,
                                        "src": "8535:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": [
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        },
                                        {
                                          "typeIdentifier": "t_uint8",
                                          "typeString": "uint8"
                                        },
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        },
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      ],
                                      "id": 395,
                                      "name": "ecrecover",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 4483,
                                      "src": "8509:9:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_function_ecrecover_pure$_t_bytes32_$_t_uint8_$_t_bytes32_$_t_bytes32_$returns$_t_address_$",
                                        "typeString": "function (bytes32,uint8,bytes32,bytes32) pure returns (address)"
                                      }
                                    },
                                    "id": 400,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "kind": "functionCall",
                                    "lValueRequested": false,
                                    "names": [],
                                    "nodeType": "FunctionCall",
                                    "src": "8509:28:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "src": "8494:43:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 402,
                                "nodeType": "ExpressionStatement",
                                "src": "8494:43:0"
                              }
                            ]
                          },
                          "id": 404,
                          "nodeType": "IfStatement",
                          "src": "7691:861:0",
                          "trueBody": {
                            "id": 393,
                            "nodeType": "Block",
                            "src": "7703:694:0",
                            "statements": [
                              {
                                "expression": {
                                  "argumentTypes": null,
                                  "id": 359,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftHandSide": {
                                    "argumentTypes": null,
                                    "id": 355,
                                    "name": "currentOwner",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 292,
                                    "src": "7816:12:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "nodeType": "Assignment",
                                  "operator": "=",
                                  "rightHandSide": {
                                    "argumentTypes": null,
                                    "arguments": [
                                      {
                                        "argumentTypes": null,
                                        "id": 357,
                                        "name": "r",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 298,
                                        "src": "7839:1:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": [
                                        {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      ],
                                      "id": 356,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "lValueRequested": false,
                                      "nodeType": "ElementaryTypeNameExpression",
                                      "src": "7831:7:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_type$_t_address_$",
                                        "typeString": "type(address)"
                                      },
                                      "typeName": "address"
                                    },
                                    "id": 358,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "kind": "typeConversion",
                                    "lValueRequested": false,
                                    "names": [],
                                    "nodeType": "FunctionCall",
                                    "src": "7831:10:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    }
                                  },
                                  "src": "7816:25:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "id": 360,
                                "nodeType": "ExpressionStatement",
                                "src": "7816:25:0"
                              },
                              {
                                "condition": {
                                  "argumentTypes": null,
                                  "commonType": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  },
                                  "id": 372,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    },
                                    "id": 364,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 361,
                                        "name": "msg",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 4491,
                                        "src": "8008:3:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_magic_message",
                                          "typeString": "msg"
                                        }
                                      },
                                      "id": 362,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "memberName": "sender",
                                      "nodeType": "MemberAccess",
                                      "referencedDeclaration": null,
                                      "src": "8008:10:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "!=",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "id": 363,
                                      "name": "currentOwner",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 292,
                                      "src": "8022:12:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "src": "8008:26:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "nodeType": "BinaryOperation",
                                  "operator": "&&",
                                  "rightExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_uint256",
                                      "typeString": "uint256"
                                    },
                                    "id": 371,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "baseExpression": {
                                        "argumentTypes": null,
                                        "baseExpression": {
                                          "argumentTypes": null,
                                          "id": 365,
                                          "name": "approvedHashes",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 49,
                                          "src": "8038:14:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                                            "typeString": "mapping(address => mapping(bytes32 => uint256))"
                                          }
                                        },
                                        "id": 367,
                                        "indexExpression": {
                                          "argumentTypes": null,
                                          "id": 366,
                                          "name": "currentOwner",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 292,
                                          "src": "8053:12:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        },
                                        "isConstant": false,
                                        "isLValue": true,
                                        "isPure": false,
                                        "lValueRequested": false,
                                        "nodeType": "IndexAccess",
                                        "src": "8038:28:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                          "typeString": "mapping(bytes32 => uint256)"
                                        }
                                      },
                                      "id": 369,
                                      "indexExpression": {
                                        "argumentTypes": null,
                                        "id": 368,
                                        "name": "dataHash",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 264,
                                        "src": "8067:8:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bytes32",
                                          "typeString": "bytes32"
                                        }
                                      },
                                      "isConstant": false,
                                      "isLValue": true,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "nodeType": "IndexAccess",
                                      "src": "8038:38:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_uint256",
                                        "typeString": "uint256"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "==",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "hexValue": "30",
                                      "id": 370,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "kind": "number",
                                      "lValueRequested": false,
                                      "nodeType": "Literal",
                                      "src": "8080:1:0",
                                      "subdenomination": null,
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_rational_0_by_1",
                                        "typeString": "int_const 0"
                                      },
                                      "value": "0"
                                    },
                                    "src": "8038:43:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "src": "8008:73:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "falseBody": null,
                                "id": 376,
                                "nodeType": "IfStatement",
                                "src": "8004:132:0",
                                "trueBody": {
                                  "id": 375,
                                  "nodeType": "Block",
                                  "src": "8083:53:0",
                                  "statements": [
                                    {
                                      "expression": {
                                        "argumentTypes": null,
                                        "hexValue": "66616c7365",
                                        "id": 373,
                                        "isConstant": false,
                                        "isLValue": false,
                                        "isPure": true,
                                        "kind": "bool",
                                        "lValueRequested": false,
                                        "nodeType": "Literal",
                                        "src": "8112:5:0",
                                        "subdenomination": null,
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_bool",
                                          "typeString": "bool"
                                        },
                                        "value": "false"
                                      },
                                      "functionReturnParameters": 274,
                                      "id": 374,
                                      "nodeType": "Return",
                                      "src": "8105:12:0"
                                    }
                                  ]
                                }
                              },
                              {
                                "condition": {
                                  "argumentTypes": null,
                                  "commonType": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  },
                                  "id": 382,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "lValueRequested": false,
                                  "leftExpression": {
                                    "argumentTypes": null,
                                    "id": 377,
                                    "name": "consumeHash",
                                    "nodeType": "Identifier",
                                    "overloadedDeclarations": [],
                                    "referencedDeclaration": 270,
                                    "src": "8257:11:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "nodeType": "BinaryOperation",
                                  "operator": "&&",
                                  "rightExpression": {
                                    "argumentTypes": null,
                                    "commonType": {
                                      "typeIdentifier": "t_address",
                                      "typeString": "address"
                                    },
                                    "id": 381,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "leftExpression": {
                                      "argumentTypes": null,
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 378,
                                        "name": "msg",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 4491,
                                        "src": "8272:3:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_magic_message",
                                          "typeString": "msg"
                                        }
                                      },
                                      "id": 379,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "lValueRequested": false,
                                      "memberName": "sender",
                                      "nodeType": "MemberAccess",
                                      "referencedDeclaration": null,
                                      "src": "8272:10:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "nodeType": "BinaryOperation",
                                    "operator": "!=",
                                    "rightExpression": {
                                      "argumentTypes": null,
                                      "id": 380,
                                      "name": "currentOwner",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 292,
                                      "src": "8286:12:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_address",
                                        "typeString": "address"
                                      }
                                    },
                                    "src": "8272:26:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bool",
                                      "typeString": "bool"
                                    }
                                  },
                                  "src": "8257:41:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "falseBody": null,
                                "id": 392,
                                "nodeType": "IfStatement",
                                "src": "8253:130:0",
                                "trueBody": {
                                  "id": 391,
                                  "nodeType": "Block",
                                  "src": "8300:83:0",
                                  "statements": [
                                    {
                                      "expression": {
                                        "argumentTypes": null,
                                        "id": 389,
                                        "isConstant": false,
                                        "isLValue": false,
                                        "isPure": false,
                                        "lValueRequested": false,
                                        "leftHandSide": {
                                          "argumentTypes": null,
                                          "baseExpression": {
                                            "argumentTypes": null,
                                            "baseExpression": {
                                              "argumentTypes": null,
                                              "id": 383,
                                              "name": "approvedHashes",
                                              "nodeType": "Identifier",
                                              "overloadedDeclarations": [],
                                              "referencedDeclaration": 49,
                                              "src": "8322:14:0",
                                              "typeDescriptions": {
                                                "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                                                "typeString": "mapping(address => mapping(bytes32 => uint256))"
                                              }
                                            },
                                            "id": 386,
                                            "indexExpression": {
                                              "argumentTypes": null,
                                              "id": 384,
                                              "name": "currentOwner",
                                              "nodeType": "Identifier",
                                              "overloadedDeclarations": [],
                                              "referencedDeclaration": 292,
                                              "src": "8337:12:0",
                                              "typeDescriptions": {
                                                "typeIdentifier": "t_address",
                                                "typeString": "address"
                                              }
                                            },
                                            "isConstant": false,
                                            "isLValue": true,
                                            "isPure": false,
                                            "lValueRequested": false,
                                            "nodeType": "IndexAccess",
                                            "src": "8322:28:0",
                                            "typeDescriptions": {
                                              "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                              "typeString": "mapping(bytes32 => uint256)"
                                            }
                                          },
                                          "id": 387,
                                          "indexExpression": {
                                            "argumentTypes": null,
                                            "id": 385,
                                            "name": "dataHash",
                                            "nodeType": "Identifier",
                                            "overloadedDeclarations": [],
                                            "referencedDeclaration": 264,
                                            "src": "8351:8:0",
                                            "typeDescriptions": {
                                              "typeIdentifier": "t_bytes32",
                                              "typeString": "bytes32"
                                            }
                                          },
                                          "isConstant": false,
                                          "isLValue": true,
                                          "isPure": false,
                                          "lValueRequested": true,
                                          "nodeType": "IndexAccess",
                                          "src": "8322:38:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_uint256",
                                            "typeString": "uint256"
                                          }
                                        },
                                        "nodeType": "Assignment",
                                        "operator": "=",
                                        "rightHandSide": {
                                          "argumentTypes": null,
                                          "hexValue": "30",
                                          "id": 388,
                                          "isConstant": false,
                                          "isLValue": false,
                                          "isPure": true,
                                          "kind": "number",
                                          "lValueRequested": false,
                                          "nodeType": "Literal",
                                          "src": "8363:1:0",
                                          "subdenomination": null,
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_rational_0_by_1",
                                            "typeString": "int_const 0"
                                          },
                                          "value": "0"
                                        },
                                        "src": "8322:42:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_uint256",
                                          "typeString": "uint256"
                                        }
                                      },
                                      "id": 390,
                                      "nodeType": "ExpressionStatement",
                                      "src": "8322:42:0"
                                    }
                                  ]
                                }
                              }
                            ]
                          }
                        },
                        "id": 405,
                        "nodeType": "IfStatement",
                        "src": "6936:1616:0",
                        "trueBody": {
                          "id": 351,
                          "nodeType": "Block",
                          "src": "6948:737:0",
                          "statements": [
                            {
                              "expression": {
                                "argumentTypes": null,
                                "id": 333,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "leftHandSide": {
                                  "argumentTypes": null,
                                  "id": 329,
                                  "name": "currentOwner",
                                  "nodeType": "Identifier",
                                  "overloadedDeclarations": [],
                                  "referencedDeclaration": 292,
                                  "src": "7065:12:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "nodeType": "Assignment",
                                "operator": "=",
                                "rightHandSide": {
                                  "argumentTypes": null,
                                  "arguments": [
                                    {
                                      "argumentTypes": null,
                                      "id": 331,
                                      "name": "r",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 298,
                                      "src": "7088:1:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                      }
                                    }
                                  ],
                                  "expression": {
                                    "argumentTypes": [
                                      {
                                        "typeIdentifier": "t_bytes32",
                                        "typeString": "bytes32"
                                      }
                                    ],
                                    "id": 330,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": true,
                                    "lValueRequested": false,
                                    "nodeType": "ElementaryTypeNameExpression",
                                    "src": "7080:7:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_type$_t_address_$",
                                      "typeString": "type(address)"
                                    },
                                    "typeName": "address"
                                  },
                                  "id": 332,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "typeConversion",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "7080:10:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_address",
                                    "typeString": "address"
                                  }
                                },
                                "src": "7065:25:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_address",
                                  "typeString": "address"
                                }
                              },
                              "id": 334,
                              "nodeType": "ExpressionStatement",
                              "src": "7065:25:0"
                            },
                            {
                              "assignments": [],
                              "declarations": [
                                {
                                  "constant": false,
                                  "id": 336,
                                  "name": "contractSignature",
                                  "nodeType": "VariableDeclaration",
                                  "scope": 428,
                                  "src": "7108:30:0",
                                  "stateVariable": false,
                                  "storageLocation": "memory",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bytes_memory_ptr",
                                    "typeString": "bytes"
                                  },
                                  "typeName": {
                                    "id": 335,
                                    "name": "bytes",
                                    "nodeType": "ElementaryTypeName",
                                    "src": "7108:5:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_bytes_storage_ptr",
                                      "typeString": "bytes"
                                    }
                                  },
                                  "value": null,
                                  "visibility": "internal"
                                }
                              ],
                              "id": 337,
                              "initialValue": null,
                              "nodeType": "VariableDeclarationStatement",
                              "src": "7108:30:0"
                            },
                            {
                              "externalReferences": [
                                {
                                  "contractSignature": {
                                    "declaration": 336,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7398:17:0",
                                    "valueSize": 1
                                  }
                                },
                                {
                                  "signatures": {
                                    "declaration": 268,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7427:10:0",
                                    "valueSize": 1
                                  }
                                },
                                {
                                  "s": {
                                    "declaration": 301,
                                    "isOffset": false,
                                    "isSlot": false,
                                    "src": "7439:1:0",
                                    "valueSize": 1
                                  }
                                }
                              ],
                              "id": 338,
                              "nodeType": "InlineAssembly",
                              "operations": "{\n    contractSignature := add(add(signatures, s), 0x20)\n}",
                              "src": "7228:257:0"
                            },
                            {
                              "condition": {
                                "argumentTypes": null,
                                "id": 346,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": false,
                                "lValueRequested": false,
                                "nodeType": "UnaryOperation",
                                "operator": "!",
                                "prefix": true,
                                "src": "7487:76:0",
                                "subExpression": {
                                  "argumentTypes": null,
                                  "arguments": [
                                    {
                                      "argumentTypes": null,
                                      "id": 343,
                                      "name": "data",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 266,
                                      "src": "7539:4:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    },
                                    {
                                      "argumentTypes": null,
                                      "id": 344,
                                      "name": "contractSignature",
                                      "nodeType": "Identifier",
                                      "overloadedDeclarations": [],
                                      "referencedDeclaration": 336,
                                      "src": "7545:17:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    }
                                  ],
                                  "expression": {
                                    "argumentTypes": [
                                      {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      },
                                      {
                                        "typeIdentifier": "t_bytes_memory_ptr",
                                        "typeString": "bytes memory"
                                      }
                                    ],
                                    "expression": {
                                      "argumentTypes": null,
                                      "arguments": [
                                        {
                                          "argumentTypes": null,
                                          "id": 340,
                                          "name": "currentOwner",
                                          "nodeType": "Identifier",
                                          "overloadedDeclarations": [],
                                          "referencedDeclaration": 292,
                                          "src": "7508:12:0",
                                          "typeDescriptions": {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        }
                                      ],
                                      "expression": {
                                        "argumentTypes": [
                                          {
                                            "typeIdentifier": "t_address",
                                            "typeString": "address"
                                          }
                                        ],
                                        "id": 339,
                                        "name": "ISignatureValidator",
                                        "nodeType": "Identifier",
                                        "overloadedDeclarations": [],
                                        "referencedDeclaration": 1803,
                                        "src": "7488:19:0",
                                        "typeDescriptions": {
                                          "typeIdentifier": "t_type$_t_contract$_ISignatureValidator_$1803_$",
                                          "typeString": "type(contract ISignatureValidator)"
                                        }
                                      },
                                      "id": 341,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": false,
                                      "kind": "typeConversion",
                                      "lValueRequested": false,
                                      "names": [],
                                      "nodeType": "FunctionCall",
                                      "src": "7488:33:0",
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_contract$_ISignatureValidator_$1803",
                                        "typeString": "contract ISignatureValidator"
                                      }
                                    },
                                    "id": 342,
                                    "isConstant": false,
                                    "isLValue": false,
                                    "isPure": false,
                                    "lValueRequested": false,
                                    "memberName": "isValidSignature",
                                    "nodeType": "MemberAccess",
                                    "referencedDeclaration": 1802,
                                    "src": "7488:50:0",
                                    "typeDescriptions": {
                                      "typeIdentifier": "t_function_external_nonpayable$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$returns$_t_bool_$",
                                      "typeString": "function (bytes memory,bytes memory) external returns (bool)"
                                    }
                                  },
                                  "id": 345,
                                  "isConstant": false,
                                  "isLValue": false,
                                  "isPure": false,
                                  "kind": "functionCall",
                                  "lValueRequested": false,
                                  "names": [],
                                  "nodeType": "FunctionCall",
                                  "src": "7488:75:0",
                                  "typeDescriptions": {
                                    "typeIdentifier": "t_bool",
                                    "typeString": "bool"
                                  }
                                },
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                }
                              },
                              "falseBody": null,
                              "id": 350,
                              "nodeType": "IfStatement",
                              "src": "7483:135:0",
                              "trueBody": {
                                "id": 349,
                                "nodeType": "Block",
                                "src": "7565:53:0",
                                "statements": [
                                  {
                                    "expression": {
                                      "argumentTypes": null,
                                      "hexValue": "66616c7365",
                                      "id": 347,
                                      "isConstant": false,
                                      "isLValue": false,
                                      "isPure": true,
                                      "kind": "bool",
                                      "lValueRequested": false,
                                      "nodeType": "Literal",
                                      "src": "7594:5:0",
                                      "subdenomination": null,
                                      "typeDescriptions": {
                                        "typeIdentifier": "t_bool",
                                        "typeString": "bool"
                                      },
                                      "value": "false"
                                    },
                                    "functionReturnParameters": 274,
                                    "id": 348,
                                    "nodeType": "Return",
                                    "src": "7587:12:0"
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      {
                        "condition": {
                          "argumentTypes": null,
                          "commonType": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          },
                          "id": 414,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftExpression": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            "id": 408,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "id": 406,
                              "name": "currentOwner",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 292,
                              "src": "8569:12:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "<=",
                            "rightExpression": {
                              "argumentTypes": null,
                              "id": 407,
                              "name": "lastOwner",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 286,
                              "src": "8585:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "src": "8569:25:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "BinaryOperation",
                          "operator": "||",
                          "rightExpression": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            "id": 413,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "baseExpression": {
                                "argumentTypes": null,
                                "id": 409,
                                "name": "owners",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 1238,
                                "src": "8598:6:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_mapping$_t_address_$_t_address_$",
                                  "typeString": "mapping(address => address)"
                                }
                              },
                              "id": 411,
                              "indexExpression": {
                                "argumentTypes": null,
                                "id": 410,
                                "name": "currentOwner",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 292,
                                "src": "8605:12:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_address",
                                  "typeString": "address"
                                }
                              },
                              "isConstant": false,
                              "isLValue": true,
                              "isPure": false,
                              "lValueRequested": false,
                              "nodeType": "IndexAccess",
                              "src": "8598:20:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_address",
                                "typeString": "address"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "==",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "30",
                              "id": 412,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "8622:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_0_by_1",
                                "typeString": "int_const 0"
                              },
                              "value": "0"
                            },
                            "src": "8598:25:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "8569:54:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "falseBody": null,
                        "id": 418,
                        "nodeType": "IfStatement",
                        "src": "8565:105:0",
                        "trueBody": {
                          "id": 417,
                          "nodeType": "Block",
                          "src": "8625:45:0",
                          "statements": [
                            {
                              "expression": {
                                "argumentTypes": null,
                                "hexValue": "66616c7365",
                                "id": 415,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "bool",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "8650:5:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                },
                                "value": "false"
                              },
                              "functionReturnParameters": 274,
                              "id": 416,
                              "nodeType": "Return",
                              "src": "8643:12:0"
                            }
                          ]
                        }
                      },
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 421,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 419,
                            "name": "lastOwner",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 286,
                            "src": "8683:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "id": 420,
                            "name": "currentOwner",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 292,
                            "src": "8695:12:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "src": "8683:24:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "id": 422,
                        "nodeType": "ExpressionStatement",
                        "src": "8683:24:0"
                      }
                    ]
                  },
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 312,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 310,
                      "name": "i",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 304,
                      "src": "6790:1:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "<",
                    "rightExpression": {
                      "argumentTypes": null,
                      "id": 311,
                      "name": "threshold",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 1242,
                      "src": "6794:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "6790:13:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "id": 424,
                  "initializationExpression": {
                    "expression": {
                      "argumentTypes": null,
                      "id": 308,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "leftHandSide": {
                        "argumentTypes": null,
                        "id": 306,
                        "name": "i",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 304,
                        "src": "6783:1:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "nodeType": "Assignment",
                      "operator": "=",
                      "rightHandSide": {
                        "argumentTypes": null,
                        "hexValue": "30",
                        "id": 307,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "number",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "6787:1:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_rational_0_by_1",
                          "typeString": "int_const 0"
                        },
                        "value": "0"
                      },
                      "src": "6783:5:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "id": 309,
                    "nodeType": "ExpressionStatement",
                    "src": "6783:5:0"
                  },
                  "loopExpression": {
                    "expression": {
                      "argumentTypes": null,
                      "id": 314,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "nodeType": "UnaryOperation",
                      "operator": "++",
                      "prefix": false,
                      "src": "6805:3:0",
                      "subExpression": {
                        "argumentTypes": null,
                        "id": 313,
                        "name": "i",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 304,
                        "src": "6805:1:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "id": 315,
                    "nodeType": "ExpressionStatement",
                    "src": "6805:3:0"
                  },
                  "nodeType": "ForStatement",
                  "src": "6778:1940:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "hexValue": "74727565",
                    "id": 425,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": true,
                    "kind": "bool",
                    "lValueRequested": false,
                    "nodeType": "Literal",
                    "src": "8734:4:0",
                    "subdenomination": null,
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    },
                    "value": "true"
                  },
                  "functionReturnParameters": 274,
                  "id": 426,
                  "nodeType": "Return",
                  "src": "8727:11:0"
                }
              ]
            },
            "documentation": "@dev Should return whether the signature provided is valid for the provided data, hash\n@param dataHash Hash of the data (could be either a message hash or transaction hash)\n@param data That should be signed (this is passed to an external validator contract)\n@param signatures Signature data that should be verified. Can be ECDSA signature, contract signature (EIP-1271) or approved hash.\n@param consumeHash Indicates that in case of an approved hash the storage can be freed to save gas\n@return a bool upon valid or invalid signature with corresponding _data",
            "id": 428,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "checkSignatures",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 271,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 264,
                  "name": "dataHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6309:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 263,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "6309:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 266,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6327:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 265,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "6327:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 268,
                  "name": "signatures",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6339:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 267,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "6339:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 270,
                  "name": "consumeHash",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6357:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 269,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "6357:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "6308:66:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 274,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 273,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 428,
                  "src": "6409:4:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 272,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "6409:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "6408:6:0"
            },
            "scope": 692,
            "src": "6284:2461:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "internal"
          },
          {
            "body": {
              "id": 475,
              "nodeType": "Block",
              "src": "9809:420:0",
              "statements": [
                {
                  "assignments": [
                    444
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 444,
                      "name": "startGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 476,
                      "src": "9819:16:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 443,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "9819:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 447,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [],
                    "expression": {
                      "argumentTypes": [],
                      "id": 445,
                      "name": "gasleft",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4484,
                      "src": "9838:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                        "typeString": "function () view returns (uint256)"
                      }
                    },
                    "id": 446,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "9838:9:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "9819:28:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 450,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 430,
                            "src": "10009:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 451,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 432,
                            "src": "10013:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 452,
                            "name": "data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 434,
                            "src": "10020:4:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 453,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 436,
                            "src": "10026:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [],
                            "expression": {
                              "argumentTypes": [],
                              "id": 454,
                              "name": "gasleft",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4484,
                              "src": "10037:7:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                                "typeString": "function () view returns (uint256)"
                              }
                            },
                            "id": 455,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "10037:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "id": 449,
                          "name": "execute",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 854,
                          "src": "10001:7:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$returns$_t_bool_$",
                            "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256) returns (bool)"
                          }
                        },
                        "id": 456,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10001:46:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      ],
                      "id": 448,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4494,
                      "src": "9993:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$",
                        "typeString": "function (bool) pure"
                      }
                    },
                    "id": 457,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "9993:55:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 458,
                  "nodeType": "ExpressionStatement",
                  "src": "9993:55:0"
                },
                {
                  "assignments": [
                    460
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 460,
                      "name": "requiredGas",
                      "nodeType": "VariableDeclaration",
                      "scope": 476,
                      "src": "10058:19:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      },
                      "typeName": {
                        "id": 459,
                        "name": "uint256",
                        "nodeType": "ElementaryTypeName",
                        "src": "10058:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_uint256",
                          "typeString": "uint256"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 465,
                  "initialValue": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 464,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "id": 461,
                      "name": "startGas",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 444,
                      "src": "10080:8:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "-",
                    "rightExpression": {
                      "argumentTypes": null,
                      "arguments": [],
                      "expression": {
                        "argumentTypes": [],
                        "id": 462,
                        "name": "gasleft",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4484,
                        "src": "10091:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$",
                          "typeString": "function () view returns (uint256)"
                        }
                      },
                      "id": 463,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "kind": "functionCall",
                      "lValueRequested": false,
                      "names": [],
                      "nodeType": "FunctionCall",
                      "src": "10091:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "src": "10080:20:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "10058:42:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 470,
                                "name": "requiredGas",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 460,
                                "src": "10208:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_uint256",
                                  "typeString": "uint256"
                                }
                              ],
                              "expression": {
                                "argumentTypes": null,
                                "id": 468,
                                "name": "abi",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 4478,
                                "src": "10191:3:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_magic_abi",
                                  "typeString": "abi"
                                }
                              },
                              "id": 469,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "memberName": "encodePacked",
                              "nodeType": "MemberAccess",
                              "referencedDeclaration": null,
                              "src": "10191:16:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                                "typeString": "function () pure returns (bytes memory)"
                              }
                            },
                            "id": 471,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "10191:29:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          ],
                          "id": 467,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "10184:6:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_string_storage_ptr_$",
                            "typeString": "type(string storage pointer)"
                          },
                          "typeName": "string"
                        },
                        "id": 472,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10184:37:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_string_memory",
                          "typeString": "string memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_string_memory",
                          "typeString": "string memory"
                        }
                      ],
                      "id": 466,
                      "name": "revert",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4496,
                        4497
                      ],
                      "referencedDeclaration": 4497,
                      "src": "10177:6:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (string memory) pure"
                      }
                    },
                    "id": 473,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "10177:45:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 474,
                  "nodeType": "ExpressionStatement",
                  "src": "10177:45:0"
                }
              ]
            },
            "documentation": "@dev Allows to estimate a Safe transaction. \n      This method is only meant for estimation purpose, therfore two different protection mechanism against execution in a transaction have been made:\n      1.) The method can only be called from the safe itself\n      2.) The response is returned with a revert\n      When estimating set `from` to the address of the safe.\n      Since the `estimateGas` function includes refunds, call this method to get an estimated of the costs that are deducted from the safe with `execTransaction`\n @param to Destination address of Safe transaction.\n @param value Ether value of Safe transaction.\n @param data Data payload of Safe transaction.\n @param operation Operation type of Safe transaction.\n @return Estimate without refunds and overhead fees (base transaction and payload data gas costs).",
            "id": 476,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [
              {
                "arguments": null,
                "id": 439,
                "modifierName": {
                  "argumentTypes": null,
                  "id": 438,
                  "name": "authorized",
                  "nodeType": "Identifier",
                  "overloadedDeclarations": [],
                  "referencedDeclaration": 1734,
                  "src": "9768:10:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_modifier$__$",
                    "typeString": "modifier ()"
                  }
                },
                "nodeType": "ModifierInvocation",
                "src": "9768:10:0"
              }
            ],
            "name": "requiredTxGas",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 437,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 430,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9680:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 429,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "9680:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 432,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9692:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 431,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "9692:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 434,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9707:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 433,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "9707:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 436,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9719:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 435,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "9719:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "9679:65:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 442,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 441,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 476,
                  "src": "9796:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 440,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "9796:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "9795:9:0"
            },
            "scope": 692,
            "src": "9657:572:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 500,
              "nodeType": "Block",
              "src": "10537:138:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "commonType": {
                          "typeIdentifier": "t_address",
                          "typeString": "address"
                        },
                        "id": 487,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "lValueRequested": false,
                        "leftExpression": {
                          "argumentTypes": null,
                          "baseExpression": {
                            "argumentTypes": null,
                            "id": 482,
                            "name": "owners",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 1238,
                            "src": "10555:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_mapping$_t_address_$_t_address_$",
                              "typeString": "mapping(address => address)"
                            }
                          },
                          "id": 485,
                          "indexExpression": {
                            "argumentTypes": null,
                            "expression": {
                              "argumentTypes": null,
                              "id": 483,
                              "name": "msg",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4491,
                              "src": "10562:3:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_magic_message",
                                "typeString": "msg"
                              }
                            },
                            "id": 484,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "memberName": "sender",
                            "nodeType": "MemberAccess",
                            "referencedDeclaration": null,
                            "src": "10562:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          "isConstant": false,
                          "isLValue": true,
                          "isPure": false,
                          "lValueRequested": false,
                          "nodeType": "IndexAccess",
                          "src": "10555:18:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "nodeType": "BinaryOperation",
                        "operator": "!=",
                        "rightExpression": {
                          "argumentTypes": null,
                          "hexValue": "30",
                          "id": 486,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "kind": "number",
                          "lValueRequested": false,
                          "nodeType": "Literal",
                          "src": "10577:1:0",
                          "subdenomination": null,
                          "typeDescriptions": {
                            "typeIdentifier": "t_rational_0_by_1",
                            "typeString": "int_const 0"
                          },
                          "value": "0"
                        },
                        "src": "10555:23:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "hexValue": "4f6e6c79206f776e6572732063616e20617070726f766520612068617368",
                        "id": 488,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "string",
                        "lValueRequested": false,
                        "nodeType": "Literal",
                        "src": "10580:32:0",
                        "subdenomination": null,
                        "typeDescriptions": {
                          "typeIdentifier": "t_stringliteral_60f21058f4a7689ef29853b3c9c17c9bf69856a949794649bb68878f00552475",
                          "typeString": "literal_string \"Only owners can approve a hash\""
                        },
                        "value": "Only owners can approve a hash"
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bool",
                          "typeString": "bool"
                        },
                        {
                          "typeIdentifier": "t_stringliteral_60f21058f4a7689ef29853b3c9c17c9bf69856a949794649bb68878f00552475",
                          "typeString": "literal_string \"Only owners can approve a hash\""
                        }
                      ],
                      "id": 481,
                      "name": "require",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [
                        4494,
                        4495
                      ],
                      "referencedDeclaration": 4495,
                      "src": "10547:7:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$",
                        "typeString": "function (bool,string memory) pure"
                      }
                    },
                    "id": 489,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "10547:66:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_tuple$__$",
                      "typeString": "tuple()"
                    }
                  },
                  "id": 490,
                  "nodeType": "ExpressionStatement",
                  "src": "10547:66:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 498,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "baseExpression": {
                        "argumentTypes": null,
                        "baseExpression": {
                          "argumentTypes": null,
                          "id": 491,
                          "name": "approvedHashes",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 49,
                          "src": "10623:14:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_uint256_$_$",
                            "typeString": "mapping(address => mapping(bytes32 => uint256))"
                          }
                        },
                        "id": 495,
                        "indexExpression": {
                          "argumentTypes": null,
                          "expression": {
                            "argumentTypes": null,
                            "id": 492,
                            "name": "msg",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4491,
                            "src": "10638:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_message",
                              "typeString": "msg"
                            }
                          },
                          "id": 493,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "memberName": "sender",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "10638:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_address",
                            "typeString": "address"
                          }
                        },
                        "isConstant": false,
                        "isLValue": true,
                        "isPure": false,
                        "lValueRequested": false,
                        "nodeType": "IndexAccess",
                        "src": "10623:26:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                          "typeString": "mapping(bytes32 => uint256)"
                        }
                      },
                      "id": 496,
                      "indexExpression": {
                        "argumentTypes": null,
                        "id": 494,
                        "name": "hashToApprove",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 478,
                        "src": "10650:13:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "isConstant": false,
                      "isLValue": true,
                      "isPure": false,
                      "lValueRequested": true,
                      "nodeType": "IndexAccess",
                      "src": "10623:41:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "hexValue": "31",
                      "id": 497,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "10667:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_1_by_1",
                        "typeString": "int_const 1"
                      },
                      "value": "1"
                    },
                    "src": "10623:45:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 499,
                  "nodeType": "ExpressionStatement",
                  "src": "10623:45:0"
                }
              ]
            },
            "documentation": "@dev Marks a hash as approved. This can be used to validate a hash that is used by a signature.\n@param hashToApprove The hash that should be marked as approved for signatures that are verified by this contract.",
            "id": 501,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "approveHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 479,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 478,
                  "name": "hashToApprove",
                  "nodeType": "VariableDeclaration",
                  "scope": 501,
                  "src": "10494:21:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 477,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "10494:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "10493:23:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 480,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "10537:0:0"
            },
            "scope": 692,
            "src": "10473:202:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 516,
              "nodeType": "Block",
              "src": "10911:57:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "id": 514,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftHandSide": {
                      "argumentTypes": null,
                      "baseExpression": {
                        "argumentTypes": null,
                        "id": 508,
                        "name": "signedMessage",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 43,
                        "src": "10921:13:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                          "typeString": "mapping(bytes32 => uint256)"
                        }
                      },
                      "id": 512,
                      "indexExpression": {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 510,
                            "name": "_data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 503,
                            "src": "10950:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          ],
                          "id": 509,
                          "name": "getMessageHash",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 591,
                          "src": "10935:14:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_bytes32_$",
                            "typeString": "function (bytes memory) view returns (bytes32)"
                          }
                        },
                        "id": 511,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "10935:21:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "isConstant": false,
                      "isLValue": true,
                      "isPure": false,
                      "lValueRequested": true,
                      "nodeType": "IndexAccess",
                      "src": "10921:36:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "Assignment",
                    "operator": "=",
                    "rightHandSide": {
                      "argumentTypes": null,
                      "hexValue": "31",
                      "id": 513,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "10960:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_1_by_1",
                        "typeString": "int_const 1"
                      },
                      "value": "1"
                    },
                    "src": "10921:40:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "id": 515,
                  "nodeType": "ExpressionStatement",
                  "src": "10921:40:0"
                }
              ]
            },
            "documentation": "@dev Marks a message as signed\n@param _data Arbitrary length data that should be marked as signed on the behalf of address(this)",
            "id": 517,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [
              {
                "arguments": null,
                "id": 506,
                "modifierName": {
                  "argumentTypes": null,
                  "id": 505,
                  "name": "authorized",
                  "nodeType": "Identifier",
                  "overloadedDeclarations": [],
                  "referencedDeclaration": 1734,
                  "src": "10896:10:0",
                  "typeDescriptions": {
                    "typeIdentifier": "t_modifier$__$",
                    "typeString": "modifier ()"
                  }
                },
                "nodeType": "ModifierInvocation",
                "src": "10896:10:0"
              }
            ],
            "name": "signMessage",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 504,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 503,
                  "name": "_data",
                  "nodeType": "VariableDeclaration",
                  "scope": 517,
                  "src": "10859:11:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 502,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "10859:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "10858:13:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 507,
              "nodeType": "ParameterList",
              "parameters": [],
              "src": "10911:0:0"
            },
            "scope": 692,
            "src": "10838:130:0",
            "stateMutability": "nonpayable",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 556,
              "nodeType": "Block",
              "src": "11408:339:0",
              "statements": [
                {
                  "assignments": [
                    527
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 527,
                      "name": "messageHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 557,
                      "src": "11418:19:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 526,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "11418:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 531,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "id": 529,
                        "name": "_data",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 519,
                        "src": "11455:5:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 528,
                      "name": "getMessageHash",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 591,
                      "src": "11440:14:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_internal_view$_t_bytes_memory_ptr_$returns$_t_bytes32_$",
                        "typeString": "function (bytes memory) view returns (bytes32)"
                      }
                    },
                    "id": 530,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "11440:21:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "11418:43:0"
                },
                {
                  "condition": {
                    "argumentTypes": null,
                    "commonType": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    },
                    "id": 535,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "lValueRequested": false,
                    "leftExpression": {
                      "argumentTypes": null,
                      "expression": {
                        "argumentTypes": null,
                        "id": 532,
                        "name": "_signature",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 521,
                        "src": "11475:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      },
                      "id": 533,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": false,
                      "lValueRequested": false,
                      "memberName": "length",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "11475:17:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_uint256",
                        "typeString": "uint256"
                      }
                    },
                    "nodeType": "BinaryOperation",
                    "operator": "==",
                    "rightExpression": {
                      "argumentTypes": null,
                      "hexValue": "30",
                      "id": 534,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "kind": "number",
                      "lValueRequested": false,
                      "nodeType": "Literal",
                      "src": "11496:1:0",
                      "subdenomination": null,
                      "typeDescriptions": {
                        "typeIdentifier": "t_rational_0_by_1",
                        "typeString": "int_const 0"
                      },
                      "value": "0"
                    },
                    "src": "11475:22:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "falseBody": {
                    "id": 554,
                    "nodeType": "Block",
                    "src": "11571:170:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 552,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 545,
                            "name": "isValid",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 524,
                            "src": "11666:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 547,
                                "name": "messageHash",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 527,
                                "src": "11692:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 548,
                                "name": "_data",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 519,
                                "src": "11705:5:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "id": 549,
                                "name": "_signature",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 521,
                                "src": "11712:10:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              },
                              {
                                "argumentTypes": null,
                                "hexValue": "66616c7365",
                                "id": 550,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "bool",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "11724:5:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                },
                                "value": "false"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                },
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                },
                                {
                                  "typeIdentifier": "t_bool",
                                  "typeString": "bool"
                                }
                              ],
                              "id": 546,
                              "name": "checkSignatures",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 428,
                              "src": "11676:15:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_internal_nonpayable$_t_bytes32_$_t_bytes_memory_ptr_$_t_bytes_memory_ptr_$_t_bool_$returns$_t_bool_$",
                                "typeString": "function (bytes32,bytes memory,bytes memory,bool) returns (bool)"
                              }
                            },
                            "id": 551,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "11676:54:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "11666:64:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "id": 553,
                        "nodeType": "ExpressionStatement",
                        "src": "11666:64:0"
                      }
                    ]
                  },
                  "id": 555,
                  "nodeType": "IfStatement",
                  "src": "11471:270:0",
                  "trueBody": {
                    "id": 544,
                    "nodeType": "Block",
                    "src": "11499:66:0",
                    "statements": [
                      {
                        "expression": {
                          "argumentTypes": null,
                          "id": 542,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": false,
                          "lValueRequested": false,
                          "leftHandSide": {
                            "argumentTypes": null,
                            "id": 536,
                            "name": "isValid",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 524,
                            "src": "11513:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "nodeType": "Assignment",
                          "operator": "=",
                          "rightHandSide": {
                            "argumentTypes": null,
                            "commonType": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            "id": 541,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "lValueRequested": false,
                            "leftExpression": {
                              "argumentTypes": null,
                              "baseExpression": {
                                "argumentTypes": null,
                                "id": 537,
                                "name": "signedMessage",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 43,
                                "src": "11523:13:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$",
                                  "typeString": "mapping(bytes32 => uint256)"
                                }
                              },
                              "id": 539,
                              "indexExpression": {
                                "argumentTypes": null,
                                "id": 538,
                                "name": "messageHash",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 527,
                                "src": "11537:11:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes32",
                                  "typeString": "bytes32"
                                }
                              },
                              "isConstant": false,
                              "isLValue": true,
                              "isPure": false,
                              "lValueRequested": false,
                              "nodeType": "IndexAccess",
                              "src": "11523:26:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_uint256",
                                "typeString": "uint256"
                              }
                            },
                            "nodeType": "BinaryOperation",
                            "operator": "!=",
                            "rightExpression": {
                              "argumentTypes": null,
                              "hexValue": "30",
                              "id": 540,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "kind": "number",
                              "lValueRequested": false,
                              "nodeType": "Literal",
                              "src": "11553:1:0",
                              "subdenomination": null,
                              "typeDescriptions": {
                                "typeIdentifier": "t_rational_0_by_1",
                                "typeString": "int_const 0"
                              },
                              "value": "0"
                            },
                            "src": "11523:31:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bool",
                              "typeString": "bool"
                            }
                          },
                          "src": "11513:41:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_bool",
                            "typeString": "bool"
                          }
                        },
                        "id": 543,
                        "nodeType": "ExpressionStatement",
                        "src": "11513:41:0"
                      }
                    ]
                  }
                }
              ]
            },
            "documentation": "@dev Should return whether the signature provided is valid for the provided data\n@param _data Arbitrary length data signed on the behalf of address(this)\n@param _signature Signature byte array associated with _data\n@return a bool upon valid or invalid signature with corresponding _data",
            "id": 557,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": false,
            "modifiers": [],
            "name": "isValidSignature",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 522,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 519,
                  "name": "_data",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11327:11:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 518,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11327:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 521,
                  "name": "_signature",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11340:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 520,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11340:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11326:31:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 525,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 524,
                  "name": "isValid",
                  "nodeType": "VariableDeclaration",
                  "scope": 557,
                  "src": "11390:12:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bool",
                    "typeString": "bool"
                  },
                  "typeName": {
                    "id": 523,
                    "name": "bool",
                    "nodeType": "ElementaryTypeName",
                    "src": "11390:4:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bool",
                      "typeString": "bool"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11389:14:0"
            },
            "scope": 692,
            "src": "11301:446:0",
            "stateMutability": "nonpayable",
            "superFunction": 1802,
            "visibility": "public"
          },
          {
            "body": {
              "id": 590,
              "nodeType": "Block",
              "src": "12016:246:0",
              "statements": [
                {
                  "assignments": [
                    565
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 565,
                      "name": "safeMessageHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 591,
                      "src": "12026:23:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 564,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "12026:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 575,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 569,
                            "name": "SAFE_MSG_TYPEHASH",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 31,
                            "src": "12086:17:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 571,
                                "name": "message",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 559,
                                "src": "12115:7:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 570,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "12105:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 572,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12105:18:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 567,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "12075:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 568,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encode",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "12075:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 573,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "12075:49:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 566,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "12052:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 574,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "12052:82:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "12026:108:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "hexValue": "30783139",
                                "id": 580,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "12196:4:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_25_by_1",
                                  "typeString": "int_const 25"
                                },
                                "value": "0x19"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_rational_25_by_1",
                                  "typeString": "int_const 25"
                                }
                              ],
                              "id": 579,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "nodeType": "ElementaryTypeNameExpression",
                              "src": "12191:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_type$_t_bytes1_$",
                                "typeString": "type(bytes1)"
                              },
                              "typeName": "byte"
                            },
                            "id": 581,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "typeConversion",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12191:10:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "hexValue": "31",
                                "id": 583,
                                "isConstant": false,
                                "isLValue": false,
                                "isPure": true,
                                "kind": "number",
                                "lValueRequested": false,
                                "nodeType": "Literal",
                                "src": "12208:1:0",
                                "subdenomination": null,
                                "typeDescriptions": {
                                  "typeIdentifier": "t_rational_1_by_1",
                                  "typeString": "int_const 1"
                                },
                                "value": "1"
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_rational_1_by_1",
                                  "typeString": "int_const 1"
                                }
                              ],
                              "id": 582,
                              "isConstant": false,
                              "isLValue": false,
                              "isPure": true,
                              "lValueRequested": false,
                              "nodeType": "ElementaryTypeNameExpression",
                              "src": "12203:4:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_type$_t_bytes1_$",
                                "typeString": "type(bytes1)"
                              },
                              "typeName": "byte"
                            },
                            "id": 584,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "typeConversion",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "12203:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 585,
                            "name": "domainSeparator",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 39,
                            "src": "12212:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 586,
                            "name": "safeMessageHash",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 565,
                            "src": "12229:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            },
                            {
                              "typeIdentifier": "t_bytes1",
                              "typeString": "bytes1"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 577,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "12174:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 578,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encodePacked",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "12174:16:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 587,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "12174:71:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 576,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "12151:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 588,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "12151:104:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "functionReturnParameters": 563,
                  "id": 589,
                  "nodeType": "Return",
                  "src": "12144:111:0"
                }
              ]
            },
            "documentation": "@dev Returns hash of a message that can be signed by owners.\n @param message Message that should be hashed\n @return Message hash.",
            "id": 591,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "getMessageHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 560,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 559,
                  "name": "message",
                  "nodeType": "VariableDeclaration",
                  "scope": 591,
                  "src": "11938:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 558,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "11938:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "11928:29:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 563,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 562,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 591,
                  "src": "12003:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 561,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "12003:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "12002:9:0"
            },
            "scope": 692,
            "src": "11905:357:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 649,
              "nodeType": "Block",
              "src": "13332:285:0",
              "statements": [
                {
                  "assignments": [
                    617
                  ],
                  "declarations": [
                    {
                      "constant": false,
                      "id": 617,
                      "name": "safeTxHash",
                      "nodeType": "VariableDeclaration",
                      "scope": 650,
                      "src": "13342:18:0",
                      "stateVariable": false,
                      "storageLocation": "default",
                      "typeDescriptions": {
                        "typeIdentifier": "t_bytes32",
                        "typeString": "bytes32"
                      },
                      "typeName": {
                        "id": 616,
                        "name": "bytes32",
                        "nodeType": "ElementaryTypeName",
                        "src": "13342:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      "value": null,
                      "visibility": "internal"
                    }
                  ],
                  "id": 636,
                  "initialValue": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 621,
                            "name": "SAFE_TX_TYPEHASH",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 28,
                            "src": "13397:16:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 622,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 593,
                            "src": "13415:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 623,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 595,
                            "src": "13419:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "arguments": [
                              {
                                "argumentTypes": null,
                                "id": 625,
                                "name": "data",
                                "nodeType": "Identifier",
                                "overloadedDeclarations": [],
                                "referencedDeclaration": 597,
                                "src": "13436:4:0",
                                "typeDescriptions": {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              }
                            ],
                            "expression": {
                              "argumentTypes": [
                                {
                                  "typeIdentifier": "t_bytes_memory_ptr",
                                  "typeString": "bytes memory"
                                }
                              ],
                              "id": 624,
                              "name": "keccak256",
                              "nodeType": "Identifier",
                              "overloadedDeclarations": [],
                              "referencedDeclaration": 4485,
                              "src": "13426:9:0",
                              "typeDescriptions": {
                                "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                                "typeString": "function () pure returns (bytes32)"
                              }
                            },
                            "id": 626,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": false,
                            "kind": "functionCall",
                            "lValueRequested": false,
                            "names": [],
                            "nodeType": "FunctionCall",
                            "src": "13426:15:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 627,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 599,
                            "src": "13443:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 628,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 601,
                            "src": "13454:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 629,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 603,
                            "src": "13465:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 630,
                            "name": "gasPrice",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 605,
                            "src": "13474:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 631,
                            "name": "gasToken",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 607,
                            "src": "13484:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 632,
                            "name": "refundReceiver",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 609,
                            "src": "13494:14:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 633,
                            "name": "_nonce",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 611,
                            "src": "13510:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes32",
                              "typeString": "bytes32"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "expression": {
                            "argumentTypes": null,
                            "id": 619,
                            "name": "abi",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 4478,
                            "src": "13386:3:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_magic_abi",
                              "typeString": "abi"
                            }
                          },
                          "id": 620,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "memberName": "encode",
                          "nodeType": "MemberAccess",
                          "referencedDeclaration": null,
                          "src": "13386:10:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_abiencode_pure$__$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function () pure returns (bytes memory)"
                          }
                        },
                        "id": 634,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13386:131:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 618,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "13363:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 635,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "13363:164:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "nodeType": "VariableDeclarationStatement",
                  "src": "13342:185:0"
                },
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "30783139",
                            "id": 640,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "13566:4:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_25_by_1",
                              "typeString": "int_const 25"
                            },
                            "value": "0x19"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_25_by_1",
                              "typeString": "int_const 25"
                            }
                          ],
                          "id": 639,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "13561:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_bytes1_$",
                            "typeString": "type(bytes1)"
                          },
                          "typeName": "byte"
                        },
                        "id": 641,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13561:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "hexValue": "31",
                            "id": 643,
                            "isConstant": false,
                            "isLValue": false,
                            "isPure": true,
                            "kind": "number",
                            "lValueRequested": false,
                            "nodeType": "Literal",
                            "src": "13578:1:0",
                            "subdenomination": null,
                            "typeDescriptions": {
                              "typeIdentifier": "t_rational_1_by_1",
                              "typeString": "int_const 1"
                            },
                            "value": "1"
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_rational_1_by_1",
                              "typeString": "int_const 1"
                            }
                          ],
                          "id": 642,
                          "isConstant": false,
                          "isLValue": false,
                          "isPure": true,
                          "lValueRequested": false,
                          "nodeType": "ElementaryTypeNameExpression",
                          "src": "13573:4:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_type$_t_bytes1_$",
                            "typeString": "type(bytes1)"
                          },
                          "typeName": "byte"
                        },
                        "id": 644,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": true,
                        "kind": "typeConversion",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "13573:7:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 645,
                        "name": "domainSeparator",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 39,
                        "src": "13582:15:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      },
                      {
                        "argumentTypes": null,
                        "id": 646,
                        "name": "safeTxHash",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 617,
                        "src": "13599:10:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        },
                        {
                          "typeIdentifier": "t_bytes1",
                          "typeString": "bytes1"
                        },
                        {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        },
                        {
                          "typeIdentifier": "t_bytes32",
                          "typeString": "bytes32"
                        }
                      ],
                      "expression": {
                        "argumentTypes": null,
                        "id": 637,
                        "name": "abi",
                        "nodeType": "Identifier",
                        "overloadedDeclarations": [],
                        "referencedDeclaration": 4478,
                        "src": "13544:3:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_magic_abi",
                          "typeString": "abi"
                        }
                      },
                      "id": 638,
                      "isConstant": false,
                      "isLValue": false,
                      "isPure": true,
                      "lValueRequested": false,
                      "memberName": "encodePacked",
                      "nodeType": "MemberAccess",
                      "referencedDeclaration": null,
                      "src": "13544:16:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$",
                        "typeString": "function () pure returns (bytes memory)"
                      }
                    },
                    "id": 647,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "13544:66:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_memory_ptr",
                      "typeString": "bytes memory"
                    }
                  },
                  "functionReturnParameters": 615,
                  "id": 648,
                  "nodeType": "Return",
                  "src": "13537:73:0"
                }
              ]
            },
            "documentation": "@dev Returns the bytes that are hashed to be signed by owners.\n @param to Destination address.\n @param value Ether value.\n @param data Data payload.\n @param operation Operation type.\n @param safeTxGas Fas that should be used for the safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction.\n @param gasPrice Maximum gas price that should be used for this transaction.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param _nonce Transaction nonce.\n @return Transaction hash bytes.",
            "id": 650,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "encodeTransactionData",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 612,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 593,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13015:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 592,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13015:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 595,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13036:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 594,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13036:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 597,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13060:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 596,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "13060:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 599,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13081:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 598,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "13081:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 601,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13116:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 600,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13116:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 603,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13144:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 602,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13144:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 605,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13170:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 604,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13170:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 607,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13197:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 606,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13197:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 609,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13223:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 608,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "13223:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 611,
                  "name": "_nonce",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13255:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 610,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "13255:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "13005:270:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 615,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 614,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 650,
                  "src": "13321:5:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 613,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "13321:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "13320:7:0"
            },
            "scope": 692,
            "src": "12975:642:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          },
          {
            "body": {
              "id": 690,
              "nodeType": "Block",
              "src": "14659:148:0",
              "statements": [
                {
                  "expression": {
                    "argumentTypes": null,
                    "arguments": [
                      {
                        "argumentTypes": null,
                        "arguments": [
                          {
                            "argumentTypes": null,
                            "id": 677,
                            "name": "to",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 652,
                            "src": "14708:2:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 678,
                            "name": "value",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 654,
                            "src": "14712:5:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 679,
                            "name": "data",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 656,
                            "src": "14719:4:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 680,
                            "name": "operation",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 658,
                            "src": "14725:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 681,
                            "name": "safeTxGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 660,
                            "src": "14736:9:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 682,
                            "name": "dataGas",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 662,
                            "src": "14747:7:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 683,
                            "name": "gasPrice",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 664,
                            "src": "14756:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 684,
                            "name": "gasToken",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 666,
                            "src": "14766:8:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 685,
                            "name": "refundReceiver",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 668,
                            "src": "14776:14:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            }
                          },
                          {
                            "argumentTypes": null,
                            "id": 686,
                            "name": "_nonce",
                            "nodeType": "Identifier",
                            "overloadedDeclarations": [],
                            "referencedDeclaration": 670,
                            "src": "14792:6:0",
                            "typeDescriptions": {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          }
                        ],
                        "expression": {
                          "argumentTypes": [
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_bytes_memory_ptr",
                              "typeString": "bytes memory"
                            },
                            {
                              "typeIdentifier": "t_enum$_Operation_$1658",
                              "typeString": "enum Enum.Operation"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_address",
                              "typeString": "address"
                            },
                            {
                              "typeIdentifier": "t_uint256",
                              "typeString": "uint256"
                            }
                          ],
                          "id": 676,
                          "name": "encodeTransactionData",
                          "nodeType": "Identifier",
                          "overloadedDeclarations": [],
                          "referencedDeclaration": 650,
                          "src": "14686:21:0",
                          "typeDescriptions": {
                            "typeIdentifier": "t_function_internal_view$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_enum$_Operation_$1658_$_t_uint256_$_t_uint256_$_t_uint256_$_t_address_$_t_address_$_t_uint256_$returns$_t_bytes_memory_ptr_$",
                            "typeString": "function (address,uint256,bytes memory,enum Enum.Operation,uint256,uint256,uint256,address,address,uint256) view returns (bytes memory)"
                          }
                        },
                        "id": 687,
                        "isConstant": false,
                        "isLValue": false,
                        "isPure": false,
                        "kind": "functionCall",
                        "lValueRequested": false,
                        "names": [],
                        "nodeType": "FunctionCall",
                        "src": "14686:113:0",
                        "typeDescriptions": {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      }
                    ],
                    "expression": {
                      "argumentTypes": [
                        {
                          "typeIdentifier": "t_bytes_memory_ptr",
                          "typeString": "bytes memory"
                        }
                      ],
                      "id": 675,
                      "name": "keccak256",
                      "nodeType": "Identifier",
                      "overloadedDeclarations": [],
                      "referencedDeclaration": 4485,
                      "src": "14676:9:0",
                      "typeDescriptions": {
                        "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$",
                        "typeString": "function () pure returns (bytes32)"
                      }
                    },
                    "id": 688,
                    "isConstant": false,
                    "isLValue": false,
                    "isPure": false,
                    "kind": "functionCall",
                    "lValueRequested": false,
                    "names": [],
                    "nodeType": "FunctionCall",
                    "src": "14676:124:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "functionReturnParameters": 674,
                  "id": 689,
                  "nodeType": "Return",
                  "src": "14669:131:0"
                }
              ]
            },
            "documentation": "@dev Returns hash to be signed by owners.\n @param to Destination address.\n @param value Ether value.\n @param data Data payload.\n @param operation Operation type.\n @param safeTxGas Fas that should be used for the safe transaction.\n @param dataGas Gas costs for data used to trigger the safe transaction.\n @param gasPrice Maximum gas price that should be used for this transaction.\n @param gasToken Token address (or 0 if ETH) that is used for the payment.\n @param refundReceiver Address of receiver of gas payment (or 0 if tx.origin).\n @param _nonce Transaction nonce.\n @return Transaction hash.",
            "id": 691,
            "implemented": true,
            "isConstructor": false,
            "isDeclaredConst": true,
            "modifiers": [],
            "name": "getTransactionHash",
            "nodeType": "FunctionDefinition",
            "parameters": {
              "id": 671,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 652,
                  "name": "to",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14340:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 651,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14340:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 654,
                  "name": "value",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14361:13:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 653,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14361:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 656,
                  "name": "data",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14385:10:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes_memory_ptr",
                    "typeString": "bytes"
                  },
                  "typeName": {
                    "id": 655,
                    "name": "bytes",
                    "nodeType": "ElementaryTypeName",
                    "src": "14385:5:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes_storage_ptr",
                      "typeString": "bytes"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 658,
                  "name": "operation",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14406:24:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_enum$_Operation_$1658",
                    "typeString": "enum Enum.Operation"
                  },
                  "typeName": {
                    "contractScope": null,
                    "id": 657,
                    "name": "Enum.Operation",
                    "nodeType": "UserDefinedTypeName",
                    "referencedDeclaration": 1658,
                    "src": "14406:14:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_enum$_Operation_$1658",
                      "typeString": "enum Enum.Operation"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 660,
                  "name": "safeTxGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14441:17:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 659,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14441:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 662,
                  "name": "dataGas",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14469:15:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 661,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14469:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 664,
                  "name": "gasPrice",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14495:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 663,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14495:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 666,
                  "name": "gasToken",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14522:16:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 665,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14522:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 668,
                  "name": "refundReceiver",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14548:22:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_address",
                    "typeString": "address"
                  },
                  "typeName": {
                    "id": 667,
                    "name": "address",
                    "nodeType": "ElementaryTypeName",
                    "src": "14548:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_address",
                      "typeString": "address"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                },
                {
                  "constant": false,
                  "id": 670,
                  "name": "_nonce",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14580:14:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_uint256",
                    "typeString": "uint256"
                  },
                  "typeName": {
                    "id": 669,
                    "name": "uint256",
                    "nodeType": "ElementaryTypeName",
                    "src": "14580:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_uint256",
                      "typeString": "uint256"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "14330:270:0"
            },
            "payable": false,
            "returnParameters": {
              "id": 674,
              "nodeType": "ParameterList",
              "parameters": [
                {
                  "constant": false,
                  "id": 673,
                  "name": "",
                  "nodeType": "VariableDeclaration",
                  "scope": 691,
                  "src": "14646:7:0",
                  "stateVariable": false,
                  "storageLocation": "default",
                  "typeDescriptions": {
                    "typeIdentifier": "t_bytes32",
                    "typeString": "bytes32"
                  },
                  "typeName": {
                    "id": 672,
                    "name": "bytes32",
                    "nodeType": "ElementaryTypeName",
                    "src": "14646:7:0",
                    "typeDescriptions": {
                      "typeIdentifier": "t_bytes32",
                      "typeString": "bytes32"
                    }
                  },
                  "value": null,
                  "visibility": "internal"
                }
              ],
              "src": "14645:9:0"
            },
            "scope": 692,
            "src": "14303:504:0",
            "stateMutability": "view",
            "superFunction": null,
            "visibility": "public"
          }
        ],
        "scope": 693,
        "src": "534:14275:0"
      }
    ],
    "src": "0:14810:0"
  },
  "compiler": {
    "name": "solc",
    "version": "0.4.24+commit.e67f0147.Emscripten.clang"
  },
  "networks": {
    "4": {
      "events": {},
      "links": {},
      "address": "0x09e82d4822868336b6d090b561aa351af048e81e",
      "transactionHash": "0x87d620a1fa266e9fe6df69713c8b965e7046c85c5bf75df702ede803ee3e6709"
    }
  },
  "schemaVersion": "2.0.0",
  "updatedAt": "2018-09-26T08:56:03.760Z"
}