{
  "contractName": "GnosisSafePersonalEdition",
  "abi": [
    {
      "constant": false,
      "inputs": [
        {
          "name": "owner",
          "type": "address"
        },
        {
          "name": "_threshold",
          "type": "uint256"
        }
      ],
      "name": "addOwnerWithThreshold",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },
    {
      "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": true,
      "inputs": [],
      "name": "DOMAIN_SEPERATOR_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": "domainSeperator",
      "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": 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": "newContract",
          "type": "address"
        }
      ],
      "name": "ContractCreation",
      "type": "event"
    },
    {
      "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": "signatures",
          "type": "bytes"
        }
      ],
      "name": "execTransactionAndPaySubmitter",
      "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": 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": "_nonce",
          "type": "uint256"
        }
      ],
      "name": "getTransactionHash",
      "outputs": [
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "payable": false,
      "stateMutability": "view",
      "type": "function"
    }
  ],
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  "source": "pragma solidity 0.4.24;\nimport \"./GnosisSafe.sol\";\nimport \"./MasterCopy.sol\";\nimport \"./SignatureValidator.sol\";\nimport \"./SecuredTokenTransfer.sol\";\n\n\n/// @title Gnosis Safe Personal Edition - 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 GnosisSafePersonalEdition is MasterCopy, GnosisSafe, SignatureValidator, SecuredTokenTransfer {\n\n    string public constant NAME = \"Gnosis Safe Personal Edition\";\n    string public constant VERSION = \"0.0.1\";\n    //keccak256(\n    //    \"PersonalSafeTx(address to,uint256 value,bytes data,uint8 operation,uint256 safeTxGas,uint256 dataGas,uint256 gasPrice,address gasToken,uint256 nonce)\"\n    //);\n    bytes32 public constant SAFE_TX_TYPEHASH = 0x068c3b33cc9bff6dde08209527b62abfb1d4ed576706e2078229623d72374b5b;\n    \n    event ExecutionFailed(bytes32 txHash);\n\n    uint256 public nonce;\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 signatures Packed signature data ({bytes32 r}{bytes32 s}{uint8 v})\n    function execTransactionAndPaySubmitter(\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        bytes signatures\n    )\n        public\n        returns (bool success)\n    {\n        uint256 startGas = gasleft();\n        bytes32 txHash = getTransactionHash(to, value, data, operation, safeTxGas, dataGas, gasPrice, gasToken, nonce);\n        checkHash(txHash, signatures);\n        // Increase nonce and execute transaction.\n        nonce++;\n        require(gasleft() >= safeTxGas, \"Not enough gas to execute safe transaction\");\n        success = execute(to, value, data, operation, safeTxGas);\n        if (!success) {\n            emit ExecutionFailed(txHash);\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            uint256 gasCosts = (startGas - gasleft()) + dataGas;\n            uint256 amount = gasCosts * gasPrice;\n            if (gasToken == address(0)) {\n                 // solium-disable-next-line security/no-tx-origin,security/no-send\n                require(tx.origin.send(amount), \"Could not pay gas costs with ether\");\n            } else {\n                 // solium-disable-next-line security/no-tx-origin\n                require(transferToken(gasToken, tx.origin, amount), \"Could not pay gas costs with token\");\n            }\n        }  \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 `execTransactionAndPaySubmitter`\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        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    function checkHash(bytes32 txHash, bytes signatures)\n        internal\n        view\n    {\n        // There cannot be an owner with address 0.\n        address lastOwner = address(0);\n        address currentOwner;\n        uint256 i;\n        // Validate threshold is reached.\n        for (i = 0; i < threshold; i++) {\n            currentOwner = recoverKey(txHash, signatures, i);\n            require(owners[currentOwner] != 0, \"Signature not provided by owner\");\n            require(currentOwner > lastOwner, \"Signatures are not ordered by owner address\");\n            lastOwner = currentOwner;\n        }\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 _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        uint256 _nonce\n    )\n        public\n        view\n        returns (bytes32)\n    {\n        bytes32 safeTxHash = keccak256(\n            abi.encode(SAFE_TX_TYPEHASH, to, value, keccak256(data), operation, safeTxGas, dataGas, gasPrice, gasToken, _nonce)\n        );\n        return keccak256(\n            abi.encodePacked(byte(0x19), byte(1), domainSeperator, safeTxHash)\n        );\n    }\n}\n",
  "sourcePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafePersonalEdition.sol",
  "ast": {
    "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafePersonalEdition.sol",
    "exportedSymbols": {
      "GnosisSafePersonalEdition": [
        529
      ]
    },
    "id": 530,
    "nodeType": "SourceUnit",
    "nodes": [
      {
        "id": 210,
        "literals": [
          "solidity",
          "0.4",
          ".24"
        ],
        "nodeType": "PragmaDirective",
        "src": "0:23:5"
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/GnosisSafe.sol",
        "file": "./GnosisSafe.sol",
        "id": 211,
        "nodeType": "ImportDirective",
        "scope": 530,
        "sourceUnit": 209,
        "src": "24:26:5",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/MasterCopy.sol",
        "file": "./MasterCopy.sol",
        "id": 212,
        "nodeType": "ImportDirective",
        "scope": 530,
        "sourceUnit": 814,
        "src": "51:26:5",
        "symbolAliases": [],
        "unitAlias": ""
      },
      {
        "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/SignatureValidator.sol",
        "file": "./SignatureValidator.sol",
        "id": 213,
        "nodeType": "ImportDirective",
        "scope": 530,
        "sourceUnit": 1822,
        "src": "78:34:5",
        "symbolAliases": [],
        "unitAlias": ""
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      {
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