{ "contractName": "DeprecatedAdminUpgradeabilityProxy", "abi": [ { "inputs": [ { "name": "_implementation", "type": "address" }, { "name": "_data", "type": "bytes" } ], "payable": true, "stateMutability": "payable", "type": "constructor" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "previousAdmin", "type": "address" }, { "indexed": false, "name": "newAdmin", "type": "address" } ], "name": "AdminChanged", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "implementation", "type": "address" } ], "name": "Upgraded", "type": "event" }, { "constant": true, "inputs": [], "name": "admin", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "implementation", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "newAdmin", "type": "address" } ], "name": "changeAdmin", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "newImplementation", "type": "address" } ], "name": "upgradeTo", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "newImplementation", "type": "address" }, { "name": "data", "type": "bytes" } ], "name": "upgradeToAndCall", "outputs": [], "payable": true, "stateMutability": "payable", "type": "function" } ], "bytecode": 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"source": "pragma solidity ^0.4.24;\n\nimport '../upgradeability/UpgradeabilityProxy.sol';\n\n/**\n * @title AdminUpgradeabilityProxy\n * @dev This contract combines an upgradeability proxy with an authorization\n * mechanism for administrative tasks.\n * All external functions in this contract must be guarded by the\n * `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity\n * feature proposal that would enable this to be done automatically.\n */\ncontract DeprecatedAdminUpgradeabilityProxy is UpgradeabilityProxy {\n /**\n * @dev Emitted when the administration has been transferred.\n * @param previousAdmin Address of the previous admin.\n * @param newAdmin Address of the new admin.\n */\n event AdminChanged(address previousAdmin, address newAdmin);\n\n /**\n * @dev Storage slot with the admin of the contract.\n * This is the keccak-256 hash of \"org.zeppelinos.proxy.admin\", and is\n * validated in the constructor.\n */\n bytes32 private constant ADMIN_SLOT = 0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b;\n\n /**\n * @dev Modifier to check whether the `msg.sender` is the admin.\n * If it is, it will run the function. Otherwise, it will delegate the call\n * to the implementation.\n */\n modifier ifAdmin() {\n if (msg.sender == _admin()) {\n _;\n } else {\n _fallback();\n }\n }\n\n /**\n * Contract constructor.\n * It sets the `msg.sender` as the proxy administrator.\n * @param _implementation address of the initial implementation.\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 constructor(address _implementation, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable {\n assert(ADMIN_SLOT == keccak256(\"org.zeppelinos.proxy.admin\"));\n\n _setAdmin(msg.sender);\n }\n\n /**\n * @return The address of the proxy admin.\n */\n function admin() external view returns (address) {\n return _admin();\n }\n\n /**\n * @return The address of the implementation.\n */\n function implementation() external view ifAdmin returns (address) {\n return _implementation();\n }\n\n /**\n * @dev Changes the admin of the proxy.\n * Only the current admin can call this function.\n * @param newAdmin Address to transfer proxy administration to.\n */\n function changeAdmin(address newAdmin) external ifAdmin {\n require(newAdmin != address(0), \"Cannot change the admin of a proxy to the zero address\");\n emit AdminChanged(_admin(), newAdmin);\n _setAdmin(newAdmin);\n }\n\n /**\n * @dev Upgrade the backing implementation of the proxy.\n * Only the admin can call this function.\n * @param newImplementation Address of the new implementation.\n */\n function upgradeTo(address newImplementation) external ifAdmin {\n _upgradeTo(newImplementation);\n }\n\n /**\n * @dev Upgrade the backing implementation of the proxy and call a function\n * on the new implementation.\n * This is useful to initialize the proxied contract.\n * @param newImplementation Address of the new implementation.\n * @param data Data to send as msg.data in the low level call.\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 */\n function upgradeToAndCall(address newImplementation, bytes data) payable external ifAdmin {\n _upgradeTo(newImplementation);\n require(newImplementation.delegatecall(data));\n }\n\n /**\n * @return The admin slot.\n */\n function _admin() internal view returns (address adm) {\n bytes32 slot = ADMIN_SLOT;\n assembly {\n adm := sload(slot)\n }\n }\n\n /**\n * @dev Sets the address of the proxy admin.\n * @param newAdmin Address of the new proxy admin.\n */\n function _setAdmin(address newAdmin) internal {\n bytes32 slot = ADMIN_SLOT;\n\n assembly {\n sstore(slot, newAdmin)\n }\n }\n\n /**\n * @dev Only fall back when the sender is not the admin.\n */\n function _willFallback() internal {\n require(msg.sender != _admin(), \"Cannot call fallback function from the proxy admin\");\n super._willFallback();\n }\n}\n", "sourcePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/mocks/DeprecatedAdminUpgradeabilityProxy.sol", "ast": { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/mocks/DeprecatedAdminUpgradeabilityProxy.sol", "exportedSymbols": { "DeprecatedAdminUpgradeabilityProxy": [ 970 ] }, "id": 971, "nodeType": "SourceUnit", "nodes": [ { "id": 797, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:6" }, { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/upgradeability/UpgradeabilityProxy.sol", "file": "../upgradeability/UpgradeabilityProxy.sol", "id": 798, "nodeType": "ImportDirective", "scope": 971, "sourceUnit": 3029, "src": "26:51:6", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 799, "name": "UpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3028, "src": "485:19:6", "typeDescriptions": { "typeIdentifier": "t_contract$_UpgradeabilityProxy_$3028", "typeString": "contract UpgradeabilityProxy" } }, "id": 800, "nodeType": "InheritanceSpecifier", "src": "485:19:6" } ], "contractDependencies": [ 2850, 3028 ], "contractKind": "contract", "documentation": "@title AdminUpgradeabilityProxy\n@dev This contract combines an upgradeability proxy with an authorization\nmechanism for administrative tasks.\nAll external functions in this contract must be guarded by the\n`ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity\nfeature proposal that would enable this to be done automatically.", "fullyImplemented": true, "id": 970, "linearizedBaseContracts": [ 970, 3028, 2850 ], "name": "DeprecatedAdminUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": "@dev Emitted when the administration has been transferred.\n@param previousAdmin Address of the previous admin.\n@param newAdmin Address of the new admin.", "id": 806, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 805, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 802, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 806, "src": "708:21:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 801, "name": "address", "nodeType": "ElementaryTypeName", "src": "708:7:6", 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"require", "nodeType": "Identifier", "overloadedDeclarations": [ 3160, 3161 ], "referencedDeclaration": 3161, "src": "2663:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 883, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2663:89:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 884, "nodeType": "ExpressionStatement", "src": "2663:89:6" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 886, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 940, "src": "2776:6:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": 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"id": 893, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2801:19:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 894, "nodeType": "ExpressionStatement", "src": "2801:19:6" } ] }, "documentation": "@dev Changes the admin of the proxy.\nOnly the current admin can call this function.\n@param newAdmin Address to transfer proxy administration to.", "id": 896, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 874, "modifierName": { "argumentTypes": null, "id": 873, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 824, "src": "2649:7:6", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2649:7:6" } ], "name": "changeAdmin", "nodeType": 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proxy.\nOnly the admin can call this function.\n@param newImplementation Address of the new implementation.", "id": 908, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 901, "modifierName": { "argumentTypes": null, "id": 900, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 824, "src": "3064:7:6", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3064:7:6" } ], "name": "upgradeTo", "nodeType": "FunctionDefinition", "parameters": { "id": 899, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 898, "name": "newImplementation", "nodeType": "VariableDeclaration", "scope": 908, "src": "3028:25:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 897, "name": "address", 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"isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4377:8:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4363:22:6", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 960, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4387:52:6", "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": 954, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3160, 3161 ], "referencedDeclaration": 3161, "src": "4355:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 961, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4355:85:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 962, "nodeType": "ExpressionStatement", "src": "4355:85:6" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 963, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3193, "src": "4446:5:6", "typeDescriptions": { "typeIdentifier": "t_super$_DeprecatedAdminUpgradeabilityProxy_$970", "typeString": "contract super DeprecatedAdminUpgradeabilityProxy" } }, "id": 965, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_willFallback", "nodeType": "MemberAccess", "referencedDeclaration": 2837, "src": "4446:19:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 966, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4446:21:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 967, "nodeType": "ExpressionStatement", "src": "4446:21:6" } ] }, "documentation": "@dev Only fall back when the sender is not the admin.", "id": 969, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_willFallback", "nodeType": "FunctionDefinition", "parameters": { "id": 952, "nodeType": "ParameterList", "parameters": [], "src": "4337:2:6" }, "payable": false, "returnParameters": { "id": 953, "nodeType": "ParameterList", "parameters": [], "src": "4349:0:6" }, "scope": 970, "src": "4315:157:6", "stateMutability": "nonpayable", "superFunction": 2837, "visibility": "internal" } ], "scope": 971, "src": "438:4036:6" } ], "src": "0:4475:6" }, "legacyAST": { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/mocks/DeprecatedAdminUpgradeabilityProxy.sol", "exportedSymbols": { "DeprecatedAdminUpgradeabilityProxy": [ 970 ] }, "id": 971, "nodeType": "SourceUnit", "nodes": [ { "id": 797, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:6" }, { "absolutePath": 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modifier. See ethereum/solidity#3864 for a Solidity\nfeature proposal that would enable this to be done automatically.", "fullyImplemented": true, "id": 970, "linearizedBaseContracts": [ 970, 3028, 2850 ], "name": "DeprecatedAdminUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": "@dev Emitted when the administration has been transferred.\n@param previousAdmin Address of the previous admin.\n@param newAdmin Address of the new admin.", "id": 806, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 805, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 802, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 806, "src": "708:21:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 801, "name": "address", "nodeType": "ElementaryTypeName", "src": "708:7:6", 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"src": "928:7:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "307831306436613534613437353463383836396436383836623566356437666266613562343532323233376561356336306431316263346537613166663933393062", "id": 808, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "966:66:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_7616251639890160809447714111544359812065171195189364993079081710756264753419_by_1", "typeString": "int_const 7616...(68 digits omitted)...3419" }, "value": "0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b" }, "visibility": "private" }, { "body": { "id": 823, "nodeType": "Block", "src": "1241:86:6", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 815, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 811, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3157, "src": "1251:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 812, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1251:10:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 813, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 940, "src": "1265:6:6", "typeDescriptions": { "typeIdentifier": 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"lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1305:11:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 820, "nodeType": "ExpressionStatement", "src": "1305:11:6" } ] }, "id": 822, "nodeType": "IfStatement", "src": "1247:76:6", "trueBody": { "id": 817, "nodeType": "Block", "src": "1275:16:6", "statements": [ { "id": 816, "nodeType": "PlaceholderStatement", "src": "1283:1:6" } ] } } ] }, "documentation": "@dev Modifier to check whether the `msg.sender` is the admin.\nIf it is, it will run the function. Otherwise, it will delegate the call\nto the implementation.", "id": 824, "name": "ifAdmin", "nodeType": "ModifierDefinition", "parameters": { "id": 810, "nodeType": "ParameterList", "parameters": [], "src": "1238:2:6" }, "src": "1222:105:6", "visibility": "internal" }, { "body": { "id": 848, "nodeType": "Block", "src": "2024:100:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 840, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 836, "name": "ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 809, "src": "2037:10:6", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "6f72672e7a657070656c696e6f732e70726f78792e61646d696e", "id": 838, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2061:28:6", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b", "typeString": "literal_string \"org.zeppelinos.proxy.admin\"" }, "value": "org.zeppelinos.proxy.admin" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b", "typeString": "literal_string \"org.zeppelinos.proxy.admin\"" } ], "id": 837, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3151, "src": "2051:9:6", "typeDescriptions": { "typeIdentifier": "t_function_sha3_pure$__$returns$_t_bytes32_$", "typeString": "function () pure returns (bytes32)" } }, "id": 839, "isConstant": false, 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"2030:61:6" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 844, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3157, "src": "2108:3:6", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 845, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2108:10:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 843, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 951, "src": "2098:9:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 846, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2098:21:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 847, "nodeType": "ExpressionStatement", "src": "2098:21:6" } ] }, "documentation": "Contract constructor.\nIt sets the `msg.sender` as the proxy administrator.\n@param _implementation address of the initial implementation.\n@param _data Data to send as msg.data to the implementation to initialize the proxied contract.\nIt should include the signature and the parameters of the function to be called, as described in\nhttps://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.\nThis parameter is optional, if no data is given the initialization call to proxied contract will be skipped.", "id": 849, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 831, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 826, "src": "1985:15:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 832, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 828, "src": "2002:5:6", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "id": 833, "modifierName": { "argumentTypes": null, "id": 830, "name": "UpgradeabilityProxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3028, "src": "1965:19:6", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_UpgradeabilityProxy_$3028_$", "typeString": "type(contract UpgradeabilityProxy)" } }, "nodeType": "ModifierInvocation", "src": "1965:43:6" } ], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 829, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 826, "name": "_implementation", "nodeType": "VariableDeclaration", "scope": 849, "src": "1927:23:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 825, "name": "address", "nodeType": "ElementaryTypeName", "src": "1927:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 828, "name": "_data", "nodeType": "VariableDeclaration", "scope": 849, "src": "1952:11:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 827, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1952:5:6", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, 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"functionReturnParameters": 853, "id": 856, "nodeType": "Return", "src": "2240:15:6" } ] }, "documentation": "@return The address of the proxy admin.", "id": 858, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "admin", "nodeType": "FunctionDefinition", "parameters": { "id": 850, "nodeType": "ParameterList", "parameters": [], "src": "2199:2:6" }, "payable": false, "returnParameters": { "id": 853, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 852, "name": "", "nodeType": "VariableDeclaration", "scope": 858, "src": "2225:7:6", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 851, "name": "address", "nodeType": "ElementaryTypeName", "src": "2225:7:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2224:9:6" }, "scope": 970, "src": "2185:75:6", "stateMutability": "view", "superFunction": null, "visibility": "external" }, { "body": { "id": 868, "nodeType": "Block", "src": "2390:35:6", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 865, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [ 2994 ], "referencedDeclaration": 2994, "src": "2403:15:6", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 866, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2403:17:6", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 864, "id": 867, "nodeType": "Return", "src": "2396:24:6" } ] }, "documentation": "@return The address of the implementation.", "id": 869, 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"typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" } ], "id": 954, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3160, 3161 ], "referencedDeclaration": 3161, "src": "4355:7:6", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 961, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4355:85:6", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 962, "nodeType": "ExpressionStatement", "src": "4355:85:6" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 963, "name": "super", 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