{ "contractName": "Executor", "abi": [ { "constant": true, "inputs": [], "name": "NAME", "outputs": [ { "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "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": "newContract", "type": "address" } ], "name": "ContractCreation", "type": "event" } ], "bytecode": 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"sourceMap": "198:1633:3:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;198:1633:3;;;;;;;", "deployedSourceMap": "198:1633:3:-;;;;;;;;;;;;;;;;;;;;;;;;;;;297:40;;8:9:-1;5:2;;;30:1;27;20:12;5:2;297:40:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;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;297:40:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;343;;8:9:-1;5:2;;;30:1;27;20:12;5:2;343:40:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;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;343:40:3;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;297;;;;;;;;;;;;;;;;;;;;:::o;343:::-;;;;;;;;;;;;;;;;;;;;:::o", "source": "pragma solidity 0.4.24;\nimport \"./Enum.sol\";\nimport \"./EtherPaymentFallback.sol\";\n\n\n/// @title Executor - A contract that can execute transactions\n/// @author Richard Meissner - \ncontract Executor is EtherPaymentFallback {\n\n event ContractCreation(address newContract);\n\n string public constant NAME = \"Executor\";\n string public constant VERSION = \"0.0.1\";\n\n function execute(address to, uint256 value, bytes data, Enum.Operation operation, uint256 txGas)\n internal\n returns (bool success)\n {\n if (operation == Enum.Operation.Call)\n success = executeCall(to, value, data, txGas);\n else if (operation == Enum.Operation.DelegateCall)\n success = executeDelegateCall(to, data, txGas);\n else {\n address newContract = executeCreate(data);\n success = newContract != 0;\n emit ContractCreation(newContract);\n }\n }\n\n function executeCall(address to, uint256 value, bytes data, uint256 txGas)\n internal\n returns (bool success)\n {\n // solium-disable-next-line security/no-inline-assembly\n assembly {\n success := call(txGas, to, value, add(data, 0x20), mload(data), 0, 0)\n }\n }\n\n function executeDelegateCall(address to, bytes data, uint256 txGas)\n internal\n returns (bool success)\n {\n // solium-disable-next-line security/no-inline-assembly\n assembly {\n success := delegatecall(txGas, to, add(data, 0x20), mload(data), 0, 0)\n }\n }\n\n function executeCreate(bytes data)\n internal\n returns (address newContract)\n {\n // solium-disable-next-line security/no-inline-assembly\n assembly {\n newContract := create(0, add(data, 0x20), mload(data))\n }\n }\n}\n", "sourcePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/Executor.sol", "ast": { "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/Executor.sol", "exportedSymbols": { "Executor": [ 153 ] }, "id": 154, "nodeType": "SourceUnit", "nodes": [ { "id": 39, "literals": [ "solidity", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:23:3" }, { "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/Enum.sol", "file": "./Enum.sol", "id": 40, "nodeType": "ImportDirective", "scope": 154, "sourceUnit": 31, "src": "24:20:3", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/apanizo/git/gnosis/safe-contracts/contracts/EtherPaymentFallback.sol", "file": "./EtherPaymentFallback.sol", "id": 41, "nodeType": "ImportDirective", "scope": 154, "sourceUnit": 38, "src": "45:36:3", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 42, "name": "EtherPaymentFallback", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 37, "src": "219:20:3", "typeDescriptions": { "typeIdentifier": "t_contract$_EtherPaymentFallback_$37", "typeString": "contract EtherPaymentFallback" } }, "id": 43, "nodeType": "InheritanceSpecifier", "src": "219:20:3" } ], "contractDependencies": [ 37 ], "contractKind": "contract", "documentation": "@title Executor - A contract that can execute transactions\n @author Richard Meissner - ", "fullyImplemented": true, "id": 153, "linearizedBaseContracts": [ 153, 37 ], "name": "Executor", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": null, "id": 47, "name": "ContractCreation", "nodeType": "EventDefinition", "parameters": { "id": 46, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 45, "indexed": false, "name": "newContract", "nodeType": "VariableDeclaration", "scope": 47, "src": "270:19:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 44, "name": "address", "nodeType": "ElementaryTypeName", "src": "270:7:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "269:21:3" }, "src": "247:44:3" }, { "constant": true, "id": 50, "name": "NAME", "nodeType": "VariableDeclaration", "scope": 153, "src": "297:40:3", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 48, "name": "string", "nodeType": "ElementaryTypeName", "src": "297:6:3", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "4578656375746f72", "id": 49, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "327:10:3", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_eb35d5f9843d4076628c4747d195abdd0312e0b8b8f5812a706f3d25ea0b1074", "typeString": "literal_string \"Executor\"" }, "value": "Executor" }, "visibility": "public" }, { "constant": true, "id": 53, "name": "VERSION", "nodeType": "VariableDeclaration", "scope": 153, "src": "343:40:3", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 51, "name": "string", "nodeType": "ElementaryTypeName", "src": "343:6:3", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "302e302e31", "id": 52, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "376:7:3", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_ae209a0b48f21c054280f2455d32cf309387644879d9acbd8ffc199163811885", "typeString": "literal_string \"0.0.1\"" }, "value": "0.0.1" }, "visibility": "public" }, { "body": { "id": 114, "nodeType": "Block", "src": "539:399:3", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" }, "id": 72, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 68, "name": "operation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 61, "src": "553:9:3", "typeDescriptions": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 69, "name": "Enum", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 30, "src": "566:4:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Enum_$30_$", "typeString": "type(contract Enum)" } }, "id": 70, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "Operation", "nodeType": "MemberAccess", "referencedDeclaration": 29, "src": "566:14:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Operation_$29_$", "typeString": "type(enum Enum.Operation)" } }, "id": 71, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "Call", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "566:19:3", "typeDescriptions": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" } }, "src": "553:32:3", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" }, "id": 86, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 82, "name": "operation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 61, "src": "663:9:3", "typeDescriptions": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 83, "name": "Enum", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 30, "src": "676:4:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_Enum_$30_$", "typeString": "type(contract Enum)" } }, "id": 84, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "Operation", "nodeType": "MemberAccess", "referencedDeclaration": 29, "src": "676:14:3", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Operation_$29_$", "typeString": "type(enum Enum.Operation)" } }, "id": 85, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "DelegateCall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "676:27:3", "typeDescriptions": { "typeIdentifier": "t_enum$_Operation_$29", "typeString": "enum Enum.Operation" } }, "src": "663:40:3", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 111, "nodeType": "Block", "src": "778:154:3", "statements": [ { "assignments": [ 96 ], "declarations": [ { "constant": false, "id": 96, "name": "newContract", "nodeType": "VariableDeclaration", "scope": 115, "src": "792:19:3", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 95, "name": "address", "nodeType": "ElementaryTypeName", "src": "792:7:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 100, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 98, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 59, "src": "828:4:3", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 97, "name": "executeCreate", "nodeType": 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"Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 104, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 102, "name": "newContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 96, "src": "857:11:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 103, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "872:1:3", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "857:16:3", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "847:26:3", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 106, "nodeType": "ExpressionStatement", "src": "847:26:3" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 108, "name": "newContract", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 96, "src": "909:11:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 107, "name": "ContractCreation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 47, "src": "892:16:3", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 109, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "892:29:3", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 110, "nodeType": "EmitStatement", "src": "887:34:3" } ] }, "id": 112, "nodeType": "IfStatement", "src": "659:273:3", "trueBody": { "expression": { "argumentTypes": null, "id": 93, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 87, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 66, "src": "717:7:3", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 89, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 55, "src": "747:2:3", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 90, "name": 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