{ "contractName": "CallsScript", "abi": [ { "constant": true, "inputs": [], "name": "hasInitialized", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "getInitializationBlock", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isPetrified", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "sender", "type": "address" }, { "indexed": true, "name": "src", "type": "address" }, { "indexed": true, "name": "dst", "type": "address" } ], "name": "LogScriptCall", "type": "event" }, { "constant": false, "inputs": [ { "name": "_script", "type": "bytes" }, { "name": "", "type": "bytes" }, { "name": "_blacklist", "type": "address[]" } ], "name": "execScript", 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"source": "pragma solidity 0.4.24;\n\n// Inspired by https://github.com/reverendus/tx-manager\n\nimport \"../ScriptHelpers.sol\";\nimport \"./BaseEVMScriptExecutor.sol\";\n\n\ncontract CallsScript is BaseEVMScriptExecutor {\n using ScriptHelpers for bytes;\n\n /* Hardcoded constants to save gas\n bytes32 internal constant EXECUTOR_TYPE = keccak256(\"CALLS_SCRIPT\");\n */\n bytes32 internal constant EXECUTOR_TYPE = 0x2dc858a00f3e417be1394b87c07158e989ec681ce8cc68a9093680ac1a870302;\n\n string private constant ERROR_BLACKLISTED_CALL = \"EVMCALLS_BLACKLISTED_CALL\";\n string private constant ERROR_INVALID_LENGTH = \"EVMCALLS_INVALID_LENGTH\";\n\n /* This is manually crafted in assembly\n string private constant ERROR_CALL_REVERTED = \"EVMCALLS_CALL_REVERTED\";\n */\n\n event LogScriptCall(address indexed sender, address indexed src, address indexed dst);\n\n /**\n * @notice Executes a number of call scripts\n * @param _script [ specId (uint32) ] many calls with this structure ->\n * [ to (address: 20 bytes) ] [ calldataLength (uint32: 4 bytes) ] [ calldata (calldataLength bytes) ]\n * @param _blacklist Addresses the script cannot call to, or will revert.\n * @return Always returns empty byte array\n */\n function execScript(bytes _script, bytes, address[] _blacklist) external isInitialized returns (bytes) {\n uint256 location = SCRIPT_START_LOCATION; // first 32 bits are spec id\n while (location < _script.length) {\n // Check there's at least address + calldataLength available\n require(_script.length - location >= 0x18, ERROR_INVALID_LENGTH);\n\n address contractAddress = _script.addressAt(location);\n // Check address being called is not blacklist\n for (uint256 i = 0; i < _blacklist.length; i++) {\n require(contractAddress != _blacklist[i], ERROR_BLACKLISTED_CALL);\n }\n\n // logged before execution to ensure event ordering in receipt\n // if failed entire execution is reverted regardless\n emit LogScriptCall(msg.sender, address(this), contractAddress);\n\n uint256 calldataLength = uint256(_script.uint32At(location + 0x14));\n uint256 startOffset = location + 0x14 + 0x04;\n uint256 calldataStart = _script.locationOf(startOffset);\n\n // compute end of script / next location\n location = startOffset + calldataLength;\n require(location <= _script.length, ERROR_INVALID_LENGTH);\n\n bool success;\n assembly {\n success := call(\n sub(gas, 5000), // forward gas left - 5000\n contractAddress, // address\n 0, // no value\n calldataStart, // calldata start\n calldataLength, // calldata length\n 0, // don't write output\n 0 // don't write output\n )\n\n switch success\n case 0 {\n let ptr := mload(0x40)\n\n switch returndatasize\n case 0 {\n // No error data was returned, revert with \"EVMCALLS_CALL_REVERTED\"\n // See remix: doing a `revert(\"EVMCALLS_CALL_REVERTED\")` always results in\n // this memory layout\n mstore(ptr, 0x08c379a000000000000000000000000000000000000000000000000000000000) // error identifier\n mstore(add(ptr, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020) // starting offset\n mstore(add(ptr, 0x24), 0x0000000000000000000000000000000000000000000000000000000000000016) // reason length\n mstore(add(ptr, 0x44), 0x45564d43414c4c535f43414c4c5f524556455254454400000000000000000000) // reason\n\n revert(ptr, 100) // 100 = 4 + 3 * 32 (error identifier + 3 words for the ABI encoded error)\n }\n default {\n // Forward the full error data\n returndatacopy(ptr, 0, returndatasize)\n revert(ptr, returndatasize)\n }\n }\n default { }\n }\n }\n // No need to allocate empty bytes for the return as this can only be called via an delegatecall\n // (due to the isInitialized modifier)\n }\n\n function executorType() external pure returns (bytes32) {\n return EXECUTOR_TYPE;\n }\n}\n", "sourcePath": "@aragon/os/contracts/evmscript/executors/CallsScript.sol", "ast": { "absolutePath": "@aragon/os/contracts/evmscript/executors/CallsScript.sol", "exportedSymbols": { "CallsScript": [ 7757 ] }, "id": 7758, "nodeType": "SourceUnit", "nodes": [ { "id": 7607, "literals": [ "solidity", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:23:45" }, { "absolutePath": "@aragon/os/contracts/evmscript/ScriptHelpers.sol", "file": "../ScriptHelpers.sol", "id": 7608, "nodeType": "ImportDirective", "scope": 7758, "sourceUnit": 7594, "src": "82:30:45", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/evmscript/executors/BaseEVMScriptExecutor.sol", "file": "./BaseEVMScriptExecutor.sol", "id": 7609, "nodeType": "ImportDirective", "scope": 7758, "sourceUnit": 7606, "src": "113:37:45", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7610, "name": "BaseEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7605, "src": "177:21:45", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseEVMScriptExecutor_$7605", "typeString": "contract BaseEVMScriptExecutor" } }, "id": 7611, "nodeType": "InheritanceSpecifier", "src": "177:21:45" } ], "contractDependencies": [ 6133, 6441, 6502, 6831, 7474, 7605 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 7757, "linearizedBaseContracts": [ 7757, 7605, 6133, 6502, 6441, 6831, 7474 ], "name": "CallsScript", "nodeType": "ContractDefinition", "nodes": [ { "id": 7614, "libraryName": { "contractScope": null, "id": 7612, "name": "ScriptHelpers", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7593, "src": "211:13:45", "typeDescriptions": { "typeIdentifier": "t_contract$_ScriptHelpers_$7593", "typeString": "library ScriptHelpers" } }, "nodeType": "UsingForDirective", "src": "205:30:45", "typeName": { "id": 7613, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "229:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } } }, { "constant": true, "id": 7617, "name": "EXECUTOR_TYPE", "nodeType": "VariableDeclaration", "scope": 7757, "src": "360:108:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7615, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "360:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "307832646338353861303066336534313762653133393462383763303731353865393839656336383163653863633638613930393336383061633161383730333032", "id": 7616, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "402:66:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_20708059268077943580677606616711462293513402141599588069272609168866821997314_by_1", "typeString": "int_const 2070...(69 digits omitted)...7314" }, "value": "0x2dc858a00f3e417be1394b87c07158e989ec681ce8cc68a9093680ac1a870302" }, "visibility": "internal" }, { "constant": true, "id": 7620, "name": "ERROR_BLACKLISTED_CALL", "nodeType": "VariableDeclaration", "scope": 7757, "src": "475:76:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 7618, "name": "string", "nodeType": "ElementaryTypeName", "src": "475:6:45", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "45564d43414c4c535f424c41434b4c49535445445f43414c4c", "id": 7619, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "524:27:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_820e7bc5a5dbe3fe12a354732308daec36659428c18b63a8bd98d3e1a1aa880c", "typeString": "literal_string \"EVMCALLS_BLACKLISTED_CALL\"" }, "value": "EVMCALLS_BLACKLISTED_CALL" }, "visibility": "private" }, { "constant": true, "id": 7623, "name": "ERROR_INVALID_LENGTH", "nodeType": "VariableDeclaration", "scope": 7757, "src": "557:72:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 7621, "name": "string", "nodeType": "ElementaryTypeName", "src": "557:6:45", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "45564d43414c4c535f494e56414c49445f4c454e475448", "id": 7622, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "604:25:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_b74cfdfb5c338a9838591e3a37b6a9b307874ae00970d0ccb03700cda2f9a5e1", "typeString": "literal_string \"EVMCALLS_INVALID_LENGTH\"" }, "value": "EVMCALLS_INVALID_LENGTH" }, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 7631, "name": "LogScriptCall", "nodeType": "EventDefinition", "parameters": { "id": 7630, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7625, "indexed": true, "name": "sender", "nodeType": "VariableDeclaration", "scope": 7631, "src": "784:22:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7624, "name": "address", "nodeType": "ElementaryTypeName", "src": "784:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7627, "indexed": true, "name": "src", "nodeType": "VariableDeclaration", "scope": 7631, "src": "808:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7626, "name": "address", "nodeType": "ElementaryTypeName", "src": "808:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7629, "indexed": true, "name": "dst", "nodeType": "VariableDeclaration", "scope": 7631, "src": "829:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7628, "name": "address", "nodeType": "ElementaryTypeName", "src": "829:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "783:66:45" }, "src": "764:86:45" }, { "body": { "id": 7747, "nodeType": "Block", "src": "1329:3212:45", "statements": [ { "assignments": [ 7646 ], "declarations": [ { "constant": false, "id": 7646, "name": "location", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1339:16:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7645, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1339:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7648, "initialValue": { "argumentTypes": null, "id": 7647, "name": "SCRIPT_START_LOCATION", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7604, "src": "1358:21:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "1339:40:45" }, { "body": { "id": 7745, "nodeType": "Block", "src": "1452:2931:45", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7659, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7657, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7654, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "1547:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7655, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1547:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 7656, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "1564:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1547:25:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "hexValue": "30783138", "id": 7658, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1576:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_24_by_1", "typeString": "int_const 24" }, "value": "0x18" }, "src": "1547:33:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7660, "name": "ERROR_INVALID_LENGTH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7623, "src": "1582:20:45", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7653, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "1539:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7661, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1539:64:45", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7662, "nodeType": "ExpressionStatement", "src": "1539:64:45" }, { "assignments": [ 7664 ], "declarations": [ { "constant": false, "id": 7664, "name": "contractAddress", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1618:23:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7663, "name": "address", "nodeType": "ElementaryTypeName", "src": "1618:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "id": 7669, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7667, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "1662:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 7665, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "1644:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7666, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "addressAt", "nodeType": "MemberAccess", "referencedDeclaration": 7545, "src": "1644:17:45", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_address_$bound_to$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,uint256) pure returns (address)" } }, "id": 7668, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1644:27:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "1618:53:45" }, { "body": { "id": 7690, "nodeType": "Block", "src": "1792:98:45", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 7686, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7682, "name": "contractAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7664, "src": "1818:15:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 7683, "name": "_blacklist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7638, "src": "1837:10:45", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 7685, "indexExpression": { "argumentTypes": null, "id": 7684, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7671, "src": "1848:1:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1837:13:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1818:32:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7687, "name": "ERROR_BLACKLISTED_CALL", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7620, "src": "1852:22:45", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7681, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "1810:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7688, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1810:65:45", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7689, "nodeType": "ExpressionStatement", "src": "1810:65:45" } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7677, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7674, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7671, "src": "1764:1:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7675, "name": "_blacklist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7638, "src": "1768:10:45", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[] calldata" } }, "id": 7676, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1768:17:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1764:21:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 7691, "initializationExpression": { "assignments": [ 7671 ], "declarations": [ { "constant": false, "id": 7671, "name": "i", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1749:9:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7670, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1749:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7673, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 7672, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1761:1:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "1749:13:45" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 7679, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "1787:3:45", "subExpression": { "argumentTypes": null, "id": 7678, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7671, "src": "1787:1:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7680, "nodeType": "ExpressionStatement", "src": "1787:3:45" }, "nodeType": "ForStatement", "src": "1744:146:45" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7693, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10404, "src": "2063:3:45", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 7694, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2063:10:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7696, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10519, "src": "2083:4:45", "typeDescriptions": { "typeIdentifier": "t_contract$_CallsScript_$7757", "typeString": "contract CallsScript" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_CallsScript_$7757", "typeString": "contract CallsScript" } ], "id": 7695, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2075:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7697, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2075:13:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7698, "name": "contractAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7664, "src": "2090:15:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7692, "name": "LogScriptCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7631, "src": "2049:13:45", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address,address)" } }, "id": 7699, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2049:57:45", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7700, "nodeType": "EmitStatement", "src": "2044:62:45" }, { "assignments": [ 7702 ], "declarations": [ { "constant": false, "id": 7702, "name": "calldataLength", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2121:22:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7701, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2121:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7711, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7708, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7706, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2171:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "30783134", "id": 7707, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2182:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_20_by_1", "typeString": "int_const 20" }, "value": "0x14" }, "src": "2171:15:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 7704, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "2154:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7705, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "uint32At", "nodeType": "MemberAccess", "referencedDeclaration": 7563, "src": "2154:16:45", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_uint32_$bound_to$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,uint256) pure returns (uint32)" } }, "id": 7709, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2154:33:45", "typeDescriptions": { "typeIdentifier": "t_uint32", "typeString": "uint32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint32", "typeString": "uint32" } ], "id": 7703, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2146:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": "uint256" }, "id": 7710, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2146:42:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "2121:67:45" }, { "assignments": [ 7713 ], "declarations": [ { "constant": false, "id": 7713, "name": "startOffset", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2202:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7712, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2202:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7719, "initialValue": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7718, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7716, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7714, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2224:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "30783134", "id": 7715, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2235:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_20_by_1", "typeString": "int_const 20" }, "value": "0x14" }, "src": "2224:15:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "30783034", "id": 7717, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2242:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_4_by_1", "typeString": "int_const 4" }, "value": "0x04" }, "src": "2224:22:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "2202:44:45" }, { "assignments": [ 7721 ], "declarations": [ { "constant": false, "id": 7721, "name": "calldataStart", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2260:21:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7720, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2260:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7726, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7724, "name": "startOffset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7713, "src": "2303:11:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 7722, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "2284:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7723, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "locationOf", "nodeType": "MemberAccess", "referencedDeclaration": 7574, "src": "2284:18:45", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_uint256_$bound_to$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,uint256) pure returns (uint256)" } }, "id": 7725, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2284:31:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "2260:55:45" }, { "expression": { "argumentTypes": null, "id": 7731, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 7727, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2383:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7730, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7728, "name": "startOffset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7713, "src": "2394:11:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "id": 7729, "name": "calldataLength", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7702, "src": "2408:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2394:28:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2383:39:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7732, "nodeType": "ExpressionStatement", "src": "2383:39:45" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7737, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7734, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2444:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7735, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "2456:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7736, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2456:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2444:26:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7738, "name": "ERROR_INVALID_LENGTH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7623, "src": "2472:20:45", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7733, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "2436:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7739, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2436:57:45", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7740, "nodeType": "ExpressionStatement", "src": "2436:57:45" }, { "assignments": [], "declarations": [ { "constant": false, "id": 7742, "name": "success", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2508:12:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 7741, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2508:4:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "id": 7743, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "2508:12:45" }, { "externalReferences": [ { "success": { "declaration": 7742, "isOffset": false, "isSlot": false, "src": "2561:7:45", "valueSize": 1 } }, { "success": { "declaration": 7742, "isOffset": false, "isSlot": false, "src": "3045:7:45", "valueSize": 1 } }, { "contractAddress": { "declaration": 7664, "isOffset": false, "isSlot": false, "src": "2667:15:45", "valueSize": 1 } }, { "calldataStart": { "declaration": 7721, "isOffset": false, "isSlot": false, "src": "2774:13:45", "valueSize": 1 } }, { "calldataLength": { "declaration": 7702, "isOffset": false, "isSlot": false, "src": "2834:14:45", "valueSize": 1 } } ], "id": 7744, "nodeType": "InlineAssembly", "operations": "{\n success := call(sub(gas(), 5000), contractAddress, 0, calldataStart, calldataLength, 0, 0)\n switch success\n case 0 {\n let ptr := mload(0x40)\n switch returndatasize()\n case 0 {\n mstore(ptr, 0x08c379a000000000000000000000000000000000000000000000000000000000)\n mstore(add(ptr, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020)\n mstore(add(ptr, 0x24), 0x0000000000000000000000000000000000000000000000000000000000000016)\n mstore(add(ptr, 0x44), 0x45564d43414c4c535f43414c4c5f524556455254454400000000000000000000)\n revert(ptr, 100)\n }\n default {\n returndatacopy(ptr, 0, returndatasize())\n revert(ptr, returndatasize())\n }\n }\n default {\n }\n}", "src": "2534:1849:45" } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7652, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7649, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "1425:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7650, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "1436:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7651, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1436:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1425:25:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 7746, "nodeType": "WhileStatement", "src": "1418:2965:45" } ] }, "documentation": "@notice Executes a number of call scripts\n@param _script [ specId (uint32) ] many calls with this structure ->\n [ to (address: 20 bytes) ] [ calldataLength (uint32: 4 bytes) ] [ calldata (calldataLength bytes) ]\n@param _blacklist Addresses the script cannot call to, or will revert.\n@return Always returns empty byte array", "id": 7748, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 7641, "modifierName": { "argumentTypes": null, "id": 7640, "name": "isInitialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6383, "src": "1299:13:45", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1299:13:45" } ], "name": "execScript", "nodeType": "FunctionDefinition", "parameters": { "id": 7639, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7633, "name": "_script", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1246:13:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 7632, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1246:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7635, "name": "", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1261:5:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 7634, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1261:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7638, "name": "_blacklist", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1268:20:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 7636, "name": "address", "nodeType": "ElementaryTypeName", "src": "1268:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7637, "length": null, "nodeType": "ArrayTypeName", "src": "1268:9:45", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "1245:44:45" }, "payable": false, "returnParameters": { "id": 7644, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7643, "name": "", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1322:5:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7642, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1322:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1321:7:45" }, "scope": 7757, "src": "1226:3315:45", "stateMutability": "nonpayable", "superFunction": 7468, "visibility": "external" }, { "body": { "id": 7755, "nodeType": "Block", "src": "4603:37:45", "statements": [ { "expression": { "argumentTypes": null, "id": 7753, "name": "EXECUTOR_TYPE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7617, "src": "4620:13:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 7752, "id": 7754, "nodeType": "Return", "src": "4613:20:45" } ] }, "documentation": null, "id": 7756, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "executorType", "nodeType": "FunctionDefinition", "parameters": { "id": 7749, "nodeType": "ParameterList", "parameters": [], "src": "4568:2:45" }, "payable": false, "returnParameters": { "id": 7752, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7751, "name": "", "nodeType": "VariableDeclaration", "scope": 7756, "src": "4594:7:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7750, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4594:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "4593:9:45" }, "scope": 7757, "src": "4547:93:45", "stateMutability": "pure", "superFunction": 7473, "visibility": "external" } ], "scope": 7758, "src": "153:4489:45" } ], "src": "0:4643:45" }, "legacyAST": { "absolutePath": "@aragon/os/contracts/evmscript/executors/CallsScript.sol", "exportedSymbols": { "CallsScript": [ 7757 ] }, "id": 7758, "nodeType": "SourceUnit", "nodes": [ { "id": 7607, "literals": [ "solidity", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:23:45" }, { "absolutePath": "@aragon/os/contracts/evmscript/ScriptHelpers.sol", "file": "../ScriptHelpers.sol", "id": 7608, "nodeType": "ImportDirective", "scope": 7758, "sourceUnit": 7594, "src": "82:30:45", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@aragon/os/contracts/evmscript/executors/BaseEVMScriptExecutor.sol", "file": "./BaseEVMScriptExecutor.sol", "id": 7609, "nodeType": "ImportDirective", "scope": 7758, "sourceUnit": 7606, "src": "113:37:45", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 7610, "name": "BaseEVMScriptExecutor", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7605, "src": "177:21:45", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseEVMScriptExecutor_$7605", "typeString": "contract BaseEVMScriptExecutor" } }, "id": 7611, "nodeType": "InheritanceSpecifier", "src": "177:21:45" } ], "contractDependencies": [ 6133, 6441, 6502, 6831, 7474, 7605 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 7757, "linearizedBaseContracts": [ 7757, 7605, 6133, 6502, 6441, 6831, 7474 ], "name": "CallsScript", "nodeType": "ContractDefinition", "nodes": [ { "id": 7614, "libraryName": { "contractScope": null, "id": 7612, "name": "ScriptHelpers", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7593, "src": "211:13:45", "typeDescriptions": { "typeIdentifier": "t_contract$_ScriptHelpers_$7593", "typeString": "library ScriptHelpers" } }, "nodeType": "UsingForDirective", "src": "205:30:45", "typeName": { "id": 7613, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "229:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } } }, { "constant": true, "id": 7617, "name": "EXECUTOR_TYPE", "nodeType": "VariableDeclaration", "scope": 7757, "src": "360:108:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7615, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "360:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "307832646338353861303066336534313762653133393462383763303731353865393839656336383163653863633638613930393336383061633161383730333032", "id": 7616, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "402:66:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_20708059268077943580677606616711462293513402141599588069272609168866821997314_by_1", "typeString": "int_const 2070...(69 digits omitted)...7314" }, "value": "0x2dc858a00f3e417be1394b87c07158e989ec681ce8cc68a9093680ac1a870302" }, "visibility": "internal" }, { "constant": true, "id": 7620, "name": "ERROR_BLACKLISTED_CALL", "nodeType": "VariableDeclaration", "scope": 7757, "src": "475:76:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 7618, "name": "string", "nodeType": "ElementaryTypeName", "src": "475:6:45", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "45564d43414c4c535f424c41434b4c49535445445f43414c4c", "id": 7619, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "524:27:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_820e7bc5a5dbe3fe12a354732308daec36659428c18b63a8bd98d3e1a1aa880c", "typeString": "literal_string \"EVMCALLS_BLACKLISTED_CALL\"" }, "value": "EVMCALLS_BLACKLISTED_CALL" }, "visibility": "private" }, { "constant": true, "id": 7623, "name": "ERROR_INVALID_LENGTH", "nodeType": "VariableDeclaration", "scope": 7757, "src": "557:72:45", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string" }, "typeName": { "id": 7621, "name": "string", "nodeType": "ElementaryTypeName", "src": "557:6:45", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": { "argumentTypes": null, "hexValue": "45564d43414c4c535f494e56414c49445f4c454e475448", "id": 7622, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "604:25:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_b74cfdfb5c338a9838591e3a37b6a9b307874ae00970d0ccb03700cda2f9a5e1", "typeString": "literal_string \"EVMCALLS_INVALID_LENGTH\"" }, "value": "EVMCALLS_INVALID_LENGTH" }, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 7631, "name": "LogScriptCall", "nodeType": "EventDefinition", "parameters": { "id": 7630, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7625, "indexed": true, "name": "sender", "nodeType": "VariableDeclaration", "scope": 7631, "src": "784:22:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7624, "name": "address", "nodeType": "ElementaryTypeName", "src": "784:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7627, "indexed": true, "name": "src", "nodeType": "VariableDeclaration", "scope": 7631, "src": "808:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7626, "name": "address", "nodeType": "ElementaryTypeName", "src": "808:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7629, "indexed": true, "name": "dst", "nodeType": "VariableDeclaration", "scope": 7631, "src": "829:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 7628, "name": "address", "nodeType": "ElementaryTypeName", "src": "829:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "783:66:45" }, "src": "764:86:45" }, { "body": { "id": 7747, "nodeType": "Block", "src": "1329:3212:45", "statements": [ { "assignments": [ 7646 ], "declarations": [ { "constant": false, "id": 7646, "name": "location", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1339:16:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7645, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1339:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7648, "initialValue": { "argumentTypes": null, "id": 7647, "name": "SCRIPT_START_LOCATION", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7604, "src": "1358:21:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "1339:40:45" }, { "body": { "id": 7745, "nodeType": "Block", "src": "1452:2931:45", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7659, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7657, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7654, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "1547:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7655, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1547:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "id": 7656, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "1564:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1547:25:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "argumentTypes": null, "hexValue": "30783138", "id": 7658, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1576:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_24_by_1", "typeString": "int_const 24" }, "value": "0x18" }, "src": "1547:33:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7660, "name": "ERROR_INVALID_LENGTH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7623, "src": "1582:20:45", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7653, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "1539:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7661, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1539:64:45", "typeDescriptions": { 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"typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 7691, "initializationExpression": { "assignments": [ 7671 ], "declarations": [ { "constant": false, "id": 7671, "name": "i", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1749:9:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7670, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1749:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7673, "initialValue": { "argumentTypes": null, "hexValue": "30", "id": 7672, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1761:1:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "1749:13:45" }, "loopExpression": { "expression": { "argumentTypes": null, "id": 7679, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "1787:3:45", "subExpression": { "argumentTypes": null, "id": 7678, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7671, "src": "1787:1:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7680, "nodeType": "ExpressionStatement", "src": "1787:3:45" }, "nodeType": "ForStatement", "src": "1744:146:45" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7693, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10404, "src": "2063:3:45", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 7694, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2063:10:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7696, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10519, "src": "2083:4:45", "typeDescriptions": { "typeIdentifier": "t_contract$_CallsScript_$7757", "typeString": "contract CallsScript" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_CallsScript_$7757", "typeString": "contract CallsScript" } ], "id": 7695, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2075:7:45", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 7697, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2075:13:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 7698, "name": "contractAddress", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7664, "src": "2090:15:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 7692, "name": "LogScriptCall", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7631, "src": 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"uint256" } }, "value": null, "visibility": "internal" } ], "id": 7711, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7708, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7706, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2171:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "hexValue": "30783134", "id": 7707, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2182:4:45", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_20_by_1", "typeString": "int_const 20" }, "value": "0x14" }, "src": "2171:15:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "id": 7704, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "2154:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7705, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "uint32At", "nodeType": "MemberAccess", "referencedDeclaration": 7563, "src": "2154:16:45", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes_memory_ptr_$_t_uint256_$returns$_t_uint32_$bound_to$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory,uint256) pure returns (uint32)" } }, "id": 7709, "isConstant": false, "isLValue": false, 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"name": "startOffset", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2202:19:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7712, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2202:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7719, "initialValue": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7718, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7716, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7714, "name": "location", "nodeType": "Identifier", 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"typeIdentifier": "t_rational_4_by_1", "typeString": "int_const 4" }, "value": "0x04" }, "src": "2224:22:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "2202:44:45" }, { "assignments": [ 7721 ], "declarations": [ { "constant": false, "id": 7721, "name": "calldataStart", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2260:21:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 7720, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2260:7:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 7726, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 7724, "name": "startOffset", "nodeType": "Identifier", "overloadedDeclarations": [], 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"startOffset", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7713, "src": "2394:11:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "+", "rightExpression": { "argumentTypes": null, "id": 7729, "name": "calldataLength", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7702, "src": "2408:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2394:28:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2383:39:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 7732, "nodeType": "ExpressionStatement", "src": "2383:39:45" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7737, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7734, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "2444:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7735, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "2456:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7736, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2456:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2444:26:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "id": 7738, "name": "ERROR_INVALID_LENGTH", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7623, "src": "2472:20:45", "typeDescriptions": { "typeIdentifier": "t_string_memory", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_string_memory", "typeString": "string memory" } ], "id": 7733, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 10407, 10408 ], "referencedDeclaration": 10408, "src": "2436:7:45", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 7739, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2436:57:45", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 7740, "nodeType": "ExpressionStatement", "src": "2436:57:45" }, { "assignments": [], "declarations": [ { "constant": false, "id": 7742, "name": "success", "nodeType": "VariableDeclaration", "scope": 7748, "src": "2508:12:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 7741, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2508:4:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "id": 7743, "initialValue": null, "nodeType": "VariableDeclarationStatement", "src": "2508:12:45" }, { "externalReferences": [ { "success": { "declaration": 7742, "isOffset": false, "isSlot": false, "src": "2561:7:45", "valueSize": 1 } }, { "success": { "declaration": 7742, "isOffset": false, "isSlot": false, "src": "3045:7:45", "valueSize": 1 } }, { "contractAddress": { "declaration": 7664, "isOffset": false, "isSlot": false, "src": "2667:15:45", "valueSize": 1 } }, { "calldataStart": { "declaration": 7721, "isOffset": false, "isSlot": false, "src": "2774:13:45", "valueSize": 1 } }, { "calldataLength": { "declaration": 7702, "isOffset": false, "isSlot": false, "src": "2834:14:45", "valueSize": 1 } } ], "id": 7744, "nodeType": "InlineAssembly", "operations": "{\n success := call(sub(gas(), 5000), contractAddress, 0, calldataStart, calldataLength, 0, 0)\n switch success\n case 0 {\n let ptr := mload(0x40)\n switch returndatasize()\n case 0 {\n mstore(ptr, 0x08c379a000000000000000000000000000000000000000000000000000000000)\n mstore(add(ptr, 0x04), 0x0000000000000000000000000000000000000000000000000000000000000020)\n mstore(add(ptr, 0x24), 0x0000000000000000000000000000000000000000000000000000000000000016)\n mstore(add(ptr, 0x44), 0x45564d43414c4c535f43414c4c5f524556455254454400000000000000000000)\n revert(ptr, 100)\n }\n default {\n returndatacopy(ptr, 0, returndatasize())\n revert(ptr, returndatasize())\n }\n }\n default {\n }\n}", "src": "2534:1849:45" } ] }, "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 7652, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 7649, "name": "location", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7646, "src": "1425:8:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 7650, "name": "_script", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7633, "src": "1436:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } }, "id": 7651, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1436:14:45", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1425:25:45", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 7746, "nodeType": "WhileStatement", "src": "1418:2965:45" } ] }, "documentation": "@notice Executes a number of call scripts\n@param _script [ specId (uint32) ] many calls with this structure ->\n [ to (address: 20 bytes) ] [ calldataLength (uint32: 4 bytes) ] [ calldata (calldataLength bytes) ]\n@param _blacklist Addresses the script cannot call to, or will revert.\n@return Always returns empty byte array", "id": 7748, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 7641, "modifierName": { "argumentTypes": null, "id": 7640, "name": "isInitialized", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6383, "src": "1299:13:45", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1299:13:45" } ], "name": "execScript", "nodeType": "FunctionDefinition", "parameters": { "id": 7639, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7633, "name": "_script", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1246:13:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 7632, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1246:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7635, "name": "", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1261:5:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 7634, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1261:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 7638, "name": "_blacklist", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1268:20:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_calldata_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 7636, "name": "address", "nodeType": "ElementaryTypeName", "src": "1268:7:45", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 7637, "length": null, "nodeType": "ArrayTypeName", "src": "1268:9:45", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "src": "1245:44:45" }, "payable": false, "returnParameters": { "id": 7644, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7643, "name": "", "nodeType": "VariableDeclaration", "scope": 7748, "src": "1322:5:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 7642, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1322:5:45", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1321:7:45" }, "scope": 7757, "src": "1226:3315:45", "stateMutability": "nonpayable", "superFunction": 7468, "visibility": "external" }, { "body": { "id": 7755, "nodeType": "Block", "src": "4603:37:45", "statements": [ { "expression": { "argumentTypes": null, "id": 7753, "name": "EXECUTOR_TYPE", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7617, "src": "4620:13:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "functionReturnParameters": 7752, "id": 7754, "nodeType": "Return", "src": "4613:20:45" } ] }, "documentation": null, "id": 7756, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "executorType", "nodeType": "FunctionDefinition", "parameters": { "id": 7749, "nodeType": "ParameterList", "parameters": [], "src": "4568:2:45" }, "payable": false, "returnParameters": { "id": 7752, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 7751, "name": "", "nodeType": "VariableDeclaration", "scope": 7756, "src": "4594:7:45", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 7750, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "4594:7:45", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "4593:9:45" }, "scope": 7757, "src": "4547:93:45", "stateMutability": "pure", "superFunction": 7473, "visibility": "external" } ], "scope": 7758, "src": "153:4489:45" } ], "src": "0:4643:45" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.2.0", "updatedAt": "2020-06-07T23:27:00.591Z", "devdoc": { "methods": { "execScript(bytes,bytes,address[])": { "params": { "_blacklist": "Addresses the script cannot call to, or will revert.", "_script": "[ specId (uint32) ] many calls with this structure -> [ to (address: 20 bytes) ] [ calldataLength (uint32: 4 bytes) ] [ calldata (calldataLength bytes) ]" }, "return": "Always returns empty byte array" }, "getInitializationBlock()": { "return": "Block number in which the contract was initialized" }, "hasInitialized()": { "return": "Whether the contract has been initialized by the time of the current block" } } }, "userdoc": { "methods": { "execScript(bytes,bytes,address[])": { "notice": "Executes a number of call scripts" } } } }