{ "contractName": "GnosisSafe", "abi": [ { "constant": true, "inputs": [ { "name": "", "type": "uint256" } ], "name": "owners", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "isOwner", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "threshold", "outputs": [ { "name": "", "type": "uint8" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" }, { "name": "", "type": "bytes32" } ], "name": "isConfirmed", "outputs": [ { "name": "", "type": "bool" } ], "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": "", "type": "uint256" } ], "name": "extensions", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "", "type": "address" } ], "name": "isExtension", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "VERSION", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [ { "name": "_owners", "type": "address[]" }, { "name": "_threshold", "type": "uint8" }, { "name": "to", "type": "address" }, { "name": "data", "type": "bytes" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "newContract", "type": "address" } ], "name": "ContractCreation", "type": "event" }, { "constant": false, "inputs": [ { "name": "_owners", "type": "address[]" }, { "name": "_threshold", "type": "uint8" }, { "name": "to", "type": "address" }, { "name": "data", "type": "bytes" } ], "name": "setup", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_masterCopy", "type": "address" } ], "name": "changeMasterCopy", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "owner", "type": "address" }, { "name": "_threshold", "type": "uint8" } ], "name": "addOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "ownerIndex", "type": "uint256" }, { "name": "owner", "type": "address" }, { "name": "_threshold", "type": "uint8" } ], "name": "removeOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "oldOwnerIndex", "type": "uint256" }, { "name": "oldOwner", "type": "address" }, { "name": "newOwner", "type": "address" } ], "name": "replaceOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_threshold", "type": "uint8" } ], "name": "changeThreshold", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "extension", "type": "address" } ], "name": "addExtension", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "extensionIndex", "type": "uint256" }, { "name": "extension", "type": "address" } ], "name": "removeExtension", "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": "_nonce", "type": "uint256" } ], "name": "confirmTransaction", "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": "v", "type": "uint8[]" }, { "name": "r", "type": "bytes32[]" }, { "name": "s", "type": "bytes32[]" }, { "name": "_owners", "type": "address[]" }, { "name": "indices", "type": "uint256[]" } ], "name": "executeTransaction", "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": "extension", "type": "address" } ], "name": "executeExtension", "outputs": [], "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": "_nonce", "type": "uint256" } ], "name": "getTransactionHash", "outputs": [ { "name": "", "type": "bytes32" } ], "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": "getExtensions", "outputs": [ { "name": "", "type": "address[]" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "transactionHash", "type": "bytes32" } ], "name": "getConfirmationCount", "outputs": [ { "name": "confirmationCount", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "transactionHash", "type": "bytes32" } ], "name": "getConfirmingOwners", "outputs": [ { "name": "confirmingOwners", "type": "address[]" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "bytecode": 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"source": "pragma solidity 0.4.19;\nimport \"./Extension.sol\";\n\n\n/// @title Gnosis Safe - A multisignature wallet with support for confirmations using signed messages based on ERC191.\n/// @author Stefan George - \ncontract GnosisSafe {\n\n event ContractCreation(address newContract);\n\n string public constant NAME = \"Gnosis Safe\";\n string public constant VERSION = \"0.0.1\";\n\n GnosisSafe masterCopy;\n uint8 public threshold;\n uint256 public nonce;\n address[] public owners;\n Extension[] public extensions;\n\n // isOwner mapping allows to check if an address is a Safe owner.\n mapping (address => bool) public isOwner;\n // isExtension mapping allows to check if an extension was whitelisted.\n mapping (address => bool) public isExtension;\n // isConfirmed mapping allows to check if a transaction was confirmed by an owner via a confirm transaction.\n mapping (address => mapping (bytes32 => bool)) public isConfirmed;\n\n enum Operation {\n Call,\n DelegateCall,\n Create\n }\n\n modifier onlyWallet() {\n require(msg.sender == address(this));\n _;\n }\n\n /// @dev Fallback function accepts Ether transactions.\n function ()\n external\n payable\n {\n\n }\n\n /// @dev Constructor function triggers setup function.\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 GnosisSafe(address[] _owners, uint8 _threshold, address to, bytes data)\n public\n {\n setup(_owners, _threshold, to, data);\n }\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, uint8 _threshold, address to, bytes data)\n public\n {\n // Threshold can only be 0 at initialization.\n // Check ensures that setup function can only be called once.\n require(threshold == 0);\n // Validate that threshold is smaller than numbr of added owners.\n require(_threshold <= _owners.length);\n // There has to be at least one Safe owner.\n require(_threshold >= 1);\n // Initializing Safe owners.\n for (uint256 i = 0; i < _owners.length; i++) {\n // Owner address cannot be null.\n require(_owners[i] != 0);\n // No duplicate owners allowed.\n require(!isOwner[_owners[i]]);\n isOwner[_owners[i]] = true;\n }\n owners = _owners;\n threshold = _threshold;\n // If a to address is set, an additional delegate call is executed.\n // This call allows further contract setup steps, like adding an extension.\n if (to != 0)\n // Setup has to complete successfully or transaction fails.\n require(executeDelegateCall(to, data));\n }\n\n /// @dev Allows to upgrade the contract. This can only be done via a Safe transaction.\n /// @param _masterCopy New contract address.\n function changeMasterCopy(GnosisSafe _masterCopy)\n public\n onlyWallet\n {\n // Master copy address cannot be null.\n require(address(_masterCopy) != 0);\n masterCopy = _masterCopy;\n }\n\n /// @dev Allows to add a new owner to the Safe and update the threshold at the same time.\n /// This can only be done via a Safe transaction.\n /// @param owner New owner address.\n /// @param _threshold New threshold.\n function addOwner(address owner, uint8 _threshold)\n public\n onlyWallet\n {\n // Owner address cannot be null.\n require(owner != 0);\n // No duplicate owners allowed.\n require(!isOwner[owner]);\n owners.push(owner);\n isOwner[owner] = true;\n // Change threshold if threshold was changed.\n if (threshold != _threshold)\n changeThreshold(_threshold);\n }\n\n /// @dev Allows to remove an owner from the Safe and update the threshold at the same time.\n /// This can only be done via a Safe transaction.\n /// @param ownerIndex Array index position of owner address to be removed.\n /// @param owner Owner address to be removed.\n /// @param _threshold New threshold.\n function removeOwner(uint256 ownerIndex, address owner, uint8 _threshold)\n public\n onlyWallet\n {\n // Only allow to remove an owner, if threshold can still be reached.\n require(owners.length - 1 >= _threshold);\n // Validate owner address corresponds to owner index.\n require(owners[ownerIndex] == owner);\n isOwner[owner] = false;\n owners[ownerIndex] = owners[owners.length - 1];\n owners.length--;\n // Change threshold if threshold was changed.\n if (threshold != _threshold)\n changeThreshold(_threshold);\n }\n\n /// @dev Allows to replace an owner from the Safe with another address.\n /// This can only be done via a Safe transaction.\n /// @param oldOwnerIndex Array index position of owner address to be replaced.\n /// @param oldOwner Owner address to be replaced.\n /// @param newOwner New owner address.\n function replaceOwner(uint256 oldOwnerIndex, address oldOwner, address newOwner)\n public\n onlyWallet\n {\n // Owner address cannot be null.\n require(newOwner != 0);\n // No duplicate owners allowed.\n require(!isOwner[newOwner]);\n // Validate owner address corresponds to owner index.\n require(owners[oldOwnerIndex] == oldOwner);\n isOwner[oldOwner] = false;\n isOwner[newOwner] = true;\n owners[oldOwnerIndex] = newOwner;\n }\n\n /// @dev Allows to update the number of required confirmations by Safe owners.\n /// This can only be done via a Safe transaction.\n /// @param _threshold New threshold.\n function changeThreshold(uint8 _threshold)\n public\n onlyWallet\n {\n // Validate that threshold is smaller than numbr of owners.\n require(_threshold <= owners.length);\n // There has to be at least one Safe owner.\n require(_threshold >= 1);\n threshold = _threshold;\n }\n\n /// @dev Allows to add an extension to the whitelist.\n /// This can only be done via a Safe transaction.\n /// @param extension Extension to be whitelisted.\n function addExtension(Extension extension)\n public\n onlyWallet\n {\n // Extension address cannot be null.\n require(address(extension) != 0);\n // Extension cannot be added twice.\n require(!isExtension[extension]);\n extensions.push(extension);\n isExtension[extension] = true;\n }\n\n /// @dev Allows to remove an extension from the whitelist.\n /// This can only be done via a Safe transaction.\n /// @param extensionIndex Array index position of extension to be removed from whitelist.\n /// @param extension Extension to be removed.\n function removeExtension(uint256 extensionIndex, Extension extension)\n public\n onlyWallet\n {\n // Validate extension address corresponds to extension index.\n require(extensions[extensionIndex] == extension);\n isExtension[extension] = false;\n extensions[extensionIndex] = extensions[extensions.length - 1];\n extensions.length--;\n }\n\n /// @dev Allows to confirm a Safe transaction with a regular transaction.\n /// This can only be done from an owner address.\n /// @param to Destination address.\n /// @param value Ether value.\n /// @param data Data payload.\n /// @param operation Operation type.\n /// @param _nonce Transaction nonce.\n function confirmTransaction(address to, uint256 value, bytes data, Operation operation, uint256 _nonce)\n public\n {\n // Only Safe owners are allowed to confirm Safe transactions.\n require(isOwner[msg.sender]);\n bytes32 transactionHash = getTransactionHash(to, value, data, operation, nonce);\n // It is only possible to confirm a transaction once.\n require(!isConfirmed[msg.sender][transactionHash]);\n isConfirmed[msg.sender][transactionHash] = true;\n }\n\n /// @dev Allows to execute a Safe transaction confirmed by required number of owners.\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 v Array of signature V values sorted by owner addresses.\n /// @param r Array of signature R values sorted by owner addresses.\n /// @param s Array of signature S values sorted by owner addresses.\n /// @param _owners List of Safe owners confirming via regular transactions sorted by owner addresses.\n /// @param indices List of indeces of Safe owners confirming via regular transactions.\n function executeTransaction(address to, uint256 value, bytes data, Operation operation, uint8[] v, bytes32[] r, bytes32[] s, address[] _owners, uint256[] indices)\n public\n {\n bytes32 transactionHash = getTransactionHash(to, value, data, operation, nonce);\n // There cannot be an owner with address 0.\n address lastOwner = address(0);\n address currentOwner;\n uint256 i;\n uint256 j = 0;\n // Validate threshold is reached.\n for (i = 0; i < threshold; i++) {\n // Check confirmations done with regular transactions or by msg.sender.\n if (indices.length > j && i == indices[j]) {\n require(msg.sender == _owners[j] || isConfirmed[_owners[j]][transactionHash]);\n currentOwner = _owners[j];\n j += 1;\n }\n // Check confirmations done with signed messages.\n else\n currentOwner = ecrecover(transactionHash, v[i-j], r[i-j], s[i-j]);\n require(isOwner[currentOwner]);\n require(currentOwner > lastOwner);\n lastOwner = currentOwner;\n }\n // Delete storage to receive refunds.\n if (_owners.length > 0) {\n for (i = 0; i < _owners.length; i++) {\n if (msg.sender != _owners[i])\n isConfirmed[_owners[i]][transactionHash] = false;\n }\n }\n // Increase nonce and execute transaction.\n nonce += 1;\n execute(to, value, data, operation);\n }\n\n /// @dev Allows to execute a Safe transaction via an extension without any further confirmations.\n /// @param to Destination address of extension transaction.\n /// @param value Ether value of extension transaction.\n /// @param data Data payload of extension transaction.\n /// @param operation Operation type of extension transaction.\n /// @param extension Extension address of extension transaction.\n function executeExtension(address to, uint256 value, bytes data, Operation operation, Extension extension)\n public\n {\n // Only whitelisted extensions are allowed.\n require(isExtension[extension]);\n // Extension has to confirm transaction.\n require(extension.isExecutable(msg.sender, to, value, data, operation));\n // Exectute transaction without further confirmations.\n execute(to, value, data, operation);\n }\n\n function execute(address to, uint256 value, bytes data, Operation operation)\n internal\n {\n if (operation == Operation.Call)\n require(executeCall(to, value, data));\n else if (operation == Operation.DelegateCall)\n require(executeDelegateCall(to, data));\n else {\n address newContract = executeCreate(data);\n require(newContract != 0);\n ContractCreation(newContract);\n }\n }\n\n function executeCall(address to, uint256 value, bytes data)\n internal\n returns (bool success)\n {\n assembly {\n success := call(not(0), to, value, add(data, 0x20), mload(data), 0, 0)\n }\n }\n\n function executeDelegateCall(address to, bytes data)\n internal\n returns (bool success)\n {\n assembly {\n success := delegatecall(not(0), to, add(data, 0x20), mload(data), 0, 0)\n }\n }\n\n function executeCreate(bytes data)\n internal\n returns (address newContract)\n {\n assembly {\n newContract := create(0, add(data, 0x20), mload(data))\n }\n }\n\n /// @dev Returns transactions 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 _nonce Transaction nonce.\n /// @return Transaction hash.\n function getTransactionHash(address to, uint256 value, bytes data, Operation operation, uint256 _nonce)\n public\n view\n returns (bytes32)\n {\n return keccak256(byte(0x19), this, to, value, data, operation, _nonce);\n }\n\n /// @dev Returns array of owners.\n /// @return Array of Safe owners.\n function getOwners()\n public\n view\n returns (address[])\n {\n return owners;\n }\n\n /// @dev Returns array of extensions.\n /// @return Array of extensions.\n function getExtensions()\n public\n view\n returns (Extension[])\n {\n return extensions;\n }\n\n /// @dev Returns a the count of owners that have confirmed the given transaction.\n /// @param transactionHash Safe transaction hash.\n function getConfirmationCount(bytes32 transactionHash)\n public\n view\n returns (uint confirmationCount)\n {\n for (uint i = 0; i < owners.length; i++) {\n if (isConfirmed[owners[i]][transactionHash])\n confirmationCount++;\n }\n }\n\n /// @dev Returns a list of owners that have confirmed the given transaction.\n /// @param transactionHash Safe transaction hash.\n function getConfirmingOwners(bytes32 transactionHash)\n public\n view\n returns (address[] confirmingOwners)\n {\n uint confirmationCount = getConfirmationCount(transactionHash);\n confirmingOwners = new address[](confirmationCount);\n confirmationCount = 0;\n for (uint i = 0; i < owners.length; i++) {\n if (isConfirmed[owners[i]][transactionHash]) {\n confirmingOwners[confirmationCount] = owners[i];\n confirmationCount++;\n }\n }\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": [ 963 ] }, "id": 964, "nodeType": "SourceUnit", "nodes": [ { "id": 20, "literals": [ "solidity", "0.4", ".19" ], "nodeType": "PragmaDirective", "src": "0:23:1" }, { "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/Extension.sol", "file": "./Extension.sol", "id": 21, "nodeType": "ImportDirective", "scope": 964, "sourceUnit": 19, "src": "24:25:1", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Gnosis Safe - A multisignature 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"lValueRequested": false, "nodeType": "IndexAccess", "src": "9870:10:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9865:15:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "9843:37:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "expression": { "argumentTypes": null, "id": 629, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 610, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10155:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 612, "name": "transactionHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 537, "src": "10180:15:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 613, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 521, "src": "10197:1:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr", "typeString": "uint8[] memory" } }, "id": 617, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 616, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 614, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10199:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 615, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10201:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10199:3:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10197:6:1", "typeDescriptions": { "typeIdentifier": "t_uint8", "typeString": "uint8" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 618, "name": "r", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 524, "src": "10205:1:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr", "typeString": "bytes32[] memory" } }, "id": 622, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 621, 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"argumentTypes": null, "id": 623, "name": "s", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 527, "src": "10213:1:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr", "typeString": "bytes32[] memory" } }, "id": 627, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 626, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 624, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10215:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 625, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10217:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10215:3:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10213:6:1", "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": 611, "name": "ecrecover", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2082, "src": "10170:9:1", "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": 628, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10170:50:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10155:65:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 630, "nodeType": "ExpressionStatement", "src": "10155:65:1" }, "id": 631, "nodeType": "IfStatement", "src": "9839:381:1", "trueBody": { "id": 609, "nodeType": "Block", "src": "9882:177:1", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 596, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 588, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 583, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2089, "src": "9908:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 584, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "9908:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 585, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "9922:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 587, "indexExpression": { "argumentTypes": null, "id": 586, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "9930:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9922:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9908:24:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 589, "name": "isConfirmed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 57, "src": "9936:11:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_bool_$_$", "typeString": "mapping(address => mapping(bytes32 => bool))" } }, "id": 593, "indexExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 590, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "9948:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 592, "indexExpression": { "argumentTypes": null, "id": 591, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "9956:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9948:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9936:23:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_bool_$", "typeString": "mapping(bytes32 => bool)" } }, "id": 595, "indexExpression": { "argumentTypes": null, "id": 594, "name": "transactionHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 537, "src": "9960:15:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9936:40:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "9908:68:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 582, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "9900:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 597, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9900:77:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 598, "nodeType": "ExpressionStatement", "src": "9900:77:1" }, { "expression": { "argumentTypes": null, "id": 603, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 599, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "9995:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 600, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "10010:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 602, "indexExpression": { "argumentTypes": null, "id": 601, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10018:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10010:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9995:25:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 604, "nodeType": "ExpressionStatement", "src": "9995:25:1" }, { "expression": { "argumentTypes": null, "id": 607, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 605, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10038:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "hexValue": "31", "id": 606, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10043:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "10038:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 608, "nodeType": "ExpressionStatement", "src": "10038:6:1" } ] } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 633, "name": "isOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 47, "src": "10242:7:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 635, "indexExpression": { "argumentTypes": null, "id": 634, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10250:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10242:21:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 632, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "10234:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 636, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10234:30:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 637, "nodeType": "ExpressionStatement", "src": "10234:30:1" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 641, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 639, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10286:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "id": 640, "name": "lastOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 547, "src": "10301:9:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10286:24:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 638, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "10278:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 642, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10278:33:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 643, "nodeType": "ExpressionStatement", "src": "10278:33:1" }, { "expression": { "argumentTypes": null, "id": 646, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 644, "name": "lastOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 547, "src": "10325:9:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 645, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10337:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10325:24:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 647, "nodeType": "ExpressionStatement", "src": "10325:24:1" } ] }, "condition": { "argumentTypes": null, "commonType": { 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"argumentTypes": null, "id": 562, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "9714:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 563, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9718:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "9714:5:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 565, "nodeType": "ExpressionStatement", "src": "9714:5:1" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 570, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", 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"src": "11487:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 722, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 700, "src": "11499:2:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 723, "name": "value", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 702, "src": "11503:5:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "argumentTypes": null, "id": 724, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 704, "src": "11510:4:1", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "id": 725, "name": "operation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 706, "src": "11516:9:1", 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"nodeType": "ElementaryTypeName", "src": "9644:7:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 561, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 560, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9656:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "9644:13:1" }, { "body": { "id": 648, "nodeType": "Block", "src": "9741:619:1", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 581, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" 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memory" } }, "id": 579, "indexExpression": { "argumentTypes": null, "id": 578, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "9878:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9870:10:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9865:15:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "9843:37:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "expression": { "argumentTypes": null, "id": 629, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 610, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10155:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 612, "name": "transactionHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 537, "src": "10180:15:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 613, "name": "v", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 521, "src": "10197:1:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint8_$dyn_memory_ptr", "typeString": "uint8[] memory" } }, "id": 617, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 616, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { 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"referencedDeclaration": 524, "src": "10205:1:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_bytes32_$dyn_memory_ptr", "typeString": "bytes32[] memory" } }, "id": 622, "indexExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 621, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 619, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10207:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 620, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10209:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10207:3:1", "typeDescriptions": { 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{ "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 625, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10217:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10215:3:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10213:6:1", "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": 611, "name": "ecrecover", "nodeType": 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null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 589, "name": "isConfirmed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 57, "src": "9936:11:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_bool_$_$", "typeString": "mapping(address => mapping(bytes32 => bool))" } }, "id": 593, "indexExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 590, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "9948:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 592, "indexExpression": { "argumentTypes": null, "id": 591, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "9956:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": 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"typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 582, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "9900:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 597, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9900:77:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 598, "nodeType": "ExpressionStatement", "src": "9900:77:1" }, { "expression": { "argumentTypes": null, "id": 603, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 599, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "9995:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 600, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "10010:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 602, "indexExpression": { "argumentTypes": null, "id": 601, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10018:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10010:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9995:25:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 604, "nodeType": "ExpressionStatement", "src": "9995:25:1" }, { "expression": { "argumentTypes": null, "id": 607, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 605, "name": "j", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 559, "src": "10038:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "argumentTypes": null, "hexValue": "31", "id": 606, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10043:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "10038:6:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 608, "nodeType": "ExpressionStatement", "src": "10038:6:1" } ] } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 633, "name": "isOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 47, "src": "10242:7:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 635, "indexExpression": { "argumentTypes": null, "id": 634, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10250:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10242:21:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 632, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "10234:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 636, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10234:30:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 637, "nodeType": "ExpressionStatement", "src": "10234:30:1" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 641, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 639, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10286:12:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "id": 640, "name": "lastOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 547, "src": "10301:9:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10286:24:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 638, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2092, "src": "10278:7:1", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 642, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10278:33:1", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 643, "nodeType": "ExpressionStatement", "src": "10278:33:1" }, { "expression": { "argumentTypes": null, "id": 646, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 644, "name": "lastOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 547, "src": "10325:9:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 645, "name": "currentOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 553, "src": "10337:12:1", "typeDescriptions": { 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}, "src": "9721:13:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 649, "initializationExpression": { "expression": { "argumentTypes": null, "id": 564, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 562, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "9714:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 563, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9718:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "9714:5:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": 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"10419:18:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 685, "nodeType": "IfStatement", "src": "10415:216:1", "trueBody": { "id": 684, "nodeType": "Block", "src": "10439:192:1", "statements": [ { "body": { "id": 682, "nodeType": "Block", "src": "10490:131:1", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 670, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 665, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2089, "src": "10512:3:1", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 666, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "10512:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 667, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "10526:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 669, "indexExpression": { "argumentTypes": null, "id": 668, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10534:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10526:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10512:24:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 681, "nodeType": "IfStatement", "src": "10508:98:1", "trueBody": { "expression": { "argumentTypes": null, "id": 679, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 671, "name": "isConfirmed", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 57, "src": "10558:11:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_bytes32_$_t_bool_$_$", "typeString": "mapping(address => mapping(bytes32 => bool))" } }, "id": 676, "indexExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 672, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "10570:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 674, "indexExpression": { "argumentTypes": null, "id": 673, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10578:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10570:10:1", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10558:23:1", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_bool_$", "typeString": "mapping(bytes32 => bool)" } }, "id": 677, "indexExpression": { "argumentTypes": null, "id": 675, "name": "transactionHash", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 537, "src": "10582:15:1", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "10558:40:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "66616c7365", "id": 678, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "10601:5:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "src": "10558:48:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 680, "nodeType": "ExpressionStatement", "src": "10558:48:1" } } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 661, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 658, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10465:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 659, "name": "_owners", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 530, "src": "10469:7:1", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 660, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "10469:14:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10465:18:1", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 683, "initializationExpression": { "expression": { "argumentTypes": null, "id": 656, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 654, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10458:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "hexValue": "30", "id": 655, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10462:1:1", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "10458:5:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 657, "nodeType": "ExpressionStatement", "src": "10458:5:1" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 663, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "10485:3:1", "subExpression": { "argumentTypes": null, "id": 662, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 556, "src": "10485:1:1", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 664, "nodeType": "ExpressionStatement", "src": "10485:3:1" }, "nodeType": "ForStatement", "src": "10453:168:1" } ] } }, { "expression": { "argumentTypes": null, "id": 688, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 686, 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