@daostack/upgrades

{ "fileName": "InitializableAdminUpgradeabilityProxy.sol", "contractName": "InitializableAdminUpgradeabilityProxy", "source": "pragma solidity ^0.6.0;\n// SPDX-License-Identifier: MIT\n\nimport './BaseAdminUpgradeabilityProxy.sol';\nimport './InitializableUpgradeabilityProxy.sol';\n\n/**\n * @title InitializableAdminUpgradeabilityProxy\n * @dev Extends from BaseAdminUpgradeabilityProxy with an initializer for\n * initializing the implementation, admin, and init data.\n */\ncontract InitializableAdminUpgradeabilityProxy is BaseAdminUpgradeabilityProxy, InitializableUpgradeabilityProxy {\n /**\n * Contract initializer.\n * @param _logic address of the initial implementation.\n * @param _admin Address of the proxy administrator.\n * @param _data Data to send as msg.data to the implementation to initialize the proxied contract.\n * It should include the signature and the parameters of the function to be called, as described in\n * https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\n * This parameter is optional, if no data is given the initialization call to proxied contract will be skipped.\n */\n function initialize(address _logic, address _admin, bytes memory _data) public payable {\n require(_implementation() == address(0));\n InitializableUpgradeabilityProxy.initialize(_logic, _data);\n assert(ADMIN_SLOT == bytes32(uint256(keccak256('eip1967.proxy.admin')) - 1));\n _setAdmin(_admin);\n }\n\n /**\n * @dev Only fall back when the sender is not the admin.\n */\n function _willFallback() internal override(Proxy) {\n require(msg.sender != _admin(), \"Cannot call fallback function from the proxy admin\");\n super._willFallback();\n }\n}\n", "sourcePath": "contracts/upgradeability/InitializableAdminUpgradeabilityProxy.sol", "sourceMap": "340:1246:37:-:0;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": 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"abi": [ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "previousAdmin", "type": "address" }, { "indexed": false, "internalType": "address", "name": "newAdmin", "type": "address" } ], "name": "AdminChanged", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "implementation", "type": "address" } ], "name": "Upgraded", "type": "event" }, { "stateMutability": "payable", "type": "fallback" }, { "inputs": [], "name": "admin", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newAdmin", "type": "address" } ], "name": "changeAdmin", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [], "name": "implementation", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_logic", "type": "address" }, { "internalType": "address", "name": "_admin", "type": "address" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "name": "initialize", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "_logic", "type": "address" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "name": "initialize", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newImplementation", "type": "address" } ], "name": "upgradeTo", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "newImplementation", "type": "address" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "upgradeToAndCall", "outputs": [], "stateMutability": "payable", "type": "function" }, { "stateMutability": "payable", "type": "receive" } ], "ast": { "absolutePath": "contracts/upgradeability/InitializableAdminUpgradeabilityProxy.sol", "exportedSymbols": { "InitializableAdminUpgradeabilityProxy": [ 6143 ] }, "id": 6144, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 6066, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:37" }, { "absolutePath": "contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol", "file": "./BaseAdminUpgradeabilityProxy.sol", "id": 6067, "nodeType": "ImportDirective", "scope": 6144, "sourceUnit": 6000, "src": "57:44:37", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "contracts/upgradeability/InitializableUpgradeabilityProxy.sol", "file": "./InitializableUpgradeabilityProxy.sol", "id": 6068, "nodeType": "ImportDirective", "scope": 6144, "sourceUnit": 6207, "src": "102:48:37", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 6070, "name": "BaseAdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5999, "src": "390:28:37", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseAdminUpgradeabilityProxy_$5999", "typeString": "contract BaseAdminUpgradeabilityProxy" } }, "id": 6071, "nodeType": "InheritanceSpecifier", "src": "390:28:37" }, { "arguments": null, "baseName": { "contractScope": null, "id": 6072, "name": "InitializableUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 6206, "src": "420:32:37", "typeDescriptions": { "typeIdentifier": "t_contract$_InitializableUpgradeabilityProxy_$6206", "typeString": "contract InitializableUpgradeabilityProxy" } }, "id": 6073, "nodeType": "InheritanceSpecifier", "src": "420:32:37" } ], "contractDependencies": [ 5999, 6064, 6206, 6257 ], "contractKind": "contract", "documentation": { "id": 6069, "nodeType": "StructuredDocumentation", "src": "152:187:37", "text": " @title InitializableAdminUpgradeabilityProxy\n @dev Extends from BaseAdminUpgradeabilityProxy with an initializer for\n initializing the implementation, admin, and init data." }, "fullyImplemented": true, "id": 6143, "linearizedBaseContracts": [ 6143, 6206, 5999, 6064, 6257 ], "name": "InitializableAdminUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 6120, "nodeType": "Block", "src": "1116:220:37", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6090, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 6084, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [ 6028 ], "referencedDeclaration": 6028, "src": "1130:15:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 6085, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1130:17:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 6088, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1159:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 6087, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1151:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 6086, "name": "address", "nodeType": "ElementaryTypeName", "src": "1151:7:37", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 6089, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1151:10:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1130:31:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6083, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1122:7:37", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6091, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1122:40:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6092, "nodeType": "ExpressionStatement", "src": "1122:40:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6096, "name": "_logic", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6076, "src": "1212:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 6097, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6080, "src": "1220:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "expression": { "argumentTypes": null, "id": 6093, "name": "InitializableUpgradeabilityProxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6206, "src": "1168:32:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_InitializableUpgradeabilityProxy_$6206_$", "typeString": "type(contract InitializableUpgradeabilityProxy)" } }, "id": 6095, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "initialize", "nodeType": "MemberAccess", "referencedDeclaration": 6205, "src": "1168:43:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,bytes memory)" } }, "id": 6098, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1168:58:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6099, "nodeType": "ExpressionStatement", "src": "1168:58:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 6113, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 6101, "name": "ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5866, "src": "1239:10:37", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 6111, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "656970313936372e70726f78792e61646d696e", "id": 6107, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1279:21:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_b53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6104", "typeString": "literal_string \"eip1967.proxy.admin\"" }, "value": "eip1967.proxy.admin" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_b53127684a568b3173ae13b9f8a6016e243e63b6e8ee1178d6a717850b5d6104", "typeString": "literal_string \"eip1967.proxy.admin\"" } ], "id": 6106, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "1269:9:37", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 6108, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1269:32:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 6105, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1261:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 6104, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1261:7:37", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 6109, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1261:41:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "argumentTypes": null, "hexValue": "31", "id": 6110, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1305:1:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1_by_1", "typeString": "int_const 1" }, "value": "1" }, "src": "1261:45:37", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 6103, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1253:7:37", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": { "id": 6102, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1253:7:37", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 6112, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1253:54:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "1239:68:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 6100, "name": "assert", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -3, "src": "1232:6:37", "typeDescriptions": { "typeIdentifier": "t_function_assert_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 6114, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1232:76:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6115, "nodeType": "ExpressionStatement", "src": "1232:76:37" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 6117, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6078, "src": "1324:6:37", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 6116, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5998, "src": "1314:9:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 6118, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1314:17:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 6119, "nodeType": "ExpressionStatement", "src": "1314:17:37" } ] }, "documentation": { "id": 6074, "nodeType": "StructuredDocumentation", "src": "457:569:37", "text": " Contract initializer.\n @param _logic address of the initial implementation.\n @param _admin Address of the proxy administrator.\n @param _data Data to send as msg.data to the implementation to initialize the proxied contract.\n It should include the signature and the parameters of the function to be called, as described in\n https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\n This parameter is optional, if no data is given the initialization call to proxied contract will be skipped." }, "functionSelector": "cf7a1d77", "id": 6121, "implemented": true, "kind": "function", "modifiers": [], "name": "initialize", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 6081, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 6076, "mutability": "mutable", "name": "_logic", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6121, "src": "1049:14:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6075, "name": "address", "nodeType": "ElementaryTypeName", "src": "1049:7:37", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6078, "mutability": "mutable", "name": "_admin", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6121, "src": "1065:14:37", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 6077, "name": "address", "nodeType": "ElementaryTypeName", "src": "1065:7:37", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 6080, "mutability": "mutable", "name": "_data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 6121, "src": "1081:18:37", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 6079, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1081:5:37", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "1048:52:37" }, "returnParameters": { "id": 6082, "nodeType": "ParameterList", "parameters": [], "src": "1116:0:37" }, "scope": 6143, "src": "1029:307:37", "stateMutability": "payable", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 6243 ], "body": { "id": 6141, "nodeType": "Block", "src": "1461:123:37", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 6132, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 6128, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "1475:3:37", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 6129, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1475:10:37", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 6130, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5986, "src": "1489:6:37", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 6131, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1489:8:37", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1475:22:37", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 6133, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1499:52:37", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" }, "value": "Cannot call fallback function from the proxy admin" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" } ], "id": 6127, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1467:7:37", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 6134, "isConstant": false, "isLValue