{ "contractName": "AdminUpgradeabilityProxy", "abi": [ { "inputs": [ { "name": "_implementation", "type": "address" }, { "name": "_admin", "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 './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 AdminUpgradeabilityProxy 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 * @param _implementation 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 constructor(address _implementation, address _admin, bytes _data) UpgradeabilityProxy(_implementation, _data) public payable {\n assert(ADMIN_SLOT == keccak256(\"org.zeppelinos.proxy.admin\"));\n\n _setAdmin(_admin);\n }\n\n /**\n * @return The address of the proxy admin.\n */\n function admin() external view ifAdmin 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/upgradeability/AdminUpgradeabilityProxy.sol", "ast": { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol", "exportedSymbols": { "AdminUpgradeabilityProxy": [ 2812 ] }, "id": 2813, "nodeType": "SourceUnit", "nodes": [ { "id": 2636, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:23" }, { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/upgradeability/UpgradeabilityProxy.sol", "file": "./UpgradeabilityProxy.sol", "id": 2637, "nodeType": "ImportDirective", "scope": 2813, "sourceUnit": 3029, "src": "26:35:23", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 2638, "name": "UpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 3028, "src": "459:19:23", "typeDescriptions": { "typeIdentifier": "t_contract$_UpgradeabilityProxy_$3028", "typeString": "contract UpgradeabilityProxy" } }, "id": 2639, "nodeType": "InheritanceSpecifier", "src": "459:19:23" } ], "contractDependencies": [ 2850, 3028 ], "contractKind": "contract", "documentation": "@title AdminUpgradeabilityProxy\n@dev This contract combines an upgradeability proxy with an authorization\nmechanism for administrative tasks.\nAll external functions in this contract must be guarded by the\n`ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity\nfeature proposal that would enable this to be done automatically.", "fullyImplemented": true, "id": 2812, "linearizedBaseContracts": [ 2812, 3028, 2850 ], "name": "AdminUpgradeabilityProxy", "nodeType": "ContractDefinition", "nodes": [ { "anonymous": false, "documentation": "@dev Emitted when the administration has been transferred.\n@param previousAdmin Address of the previous admin.\n@param newAdmin Address of the new admin.", "id": 2645, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 2644, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2641, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 2645, "src": "682:21:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2640, "name": "address", "nodeType": "ElementaryTypeName", "src": "682:7:23", 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"isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2654:89:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2726, "nodeType": "ExpressionStatement", "src": "2654:89:23" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 2728, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2782, "src": "2767:6:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 2729, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2767:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 2730, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2713, "src": "2777:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2727, "name": "AdminChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2645, "src": "2754:12:23", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 2731, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2754:32:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2732, "nodeType": "EmitStatement", "src": "2749:37:23" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2734, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2713, "src": "2802:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2733, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2793, "src": "2792:9:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 2735, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2792:19:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2736, "nodeType": "ExpressionStatement", "src": "2792:19:23" } ] }, "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": 2738, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 2716, "modifierName": { "argumentTypes": null, "id": 2715, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2663, "src": "2640:7:23", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2640:7:23" } ], "name": "changeAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 2714, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2713, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 2738, "src": "2613:16:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2712, "name": "address", "nodeType": "ElementaryTypeName", "src": "2613:7:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2612:18:23" }, "payable": false, "returnParameters": { "id": 2717, "nodeType": "ParameterList", "parameters": [], "src": "2648:0:23" }, "scope": 2812, "src": "2592:224:23", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 2749, "nodeType": "Block", "src": "3063:40:23", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2746, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2740, "src": "3080:17:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2745, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3008, "src": "3069:10:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 2747, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3069:29:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2748, "nodeType": "ExpressionStatement", "src": "3069:29:23" } ] }, "documentation": "@dev Upgrade the backing implementation of the proxy.\nOnly the admin can call this function.\n@param newImplementation Address of the new implementation.", "id": 2750, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 2743, "modifierName": { "argumentTypes": null, "id": 2742, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2663, "src": "3055:7:23", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3055:7:23" } ], "name": "upgradeTo", "nodeType": "FunctionDefinition", "parameters": { "id": 2741, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2740, "name": "newImplementation", "nodeType": "VariableDeclaration", "scope": 2750, "src": "3019:25:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2739, "name": "address", "nodeType": "ElementaryTypeName", "src": "3019:7:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3018:27:23" }, "payable": false, 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"t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 2768, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3751:45:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2769, "nodeType": "ExpressionStatement", "src": "3751:45:23" } ] }, "documentation": "@dev Upgrade the backing implementation of the proxy and call a function\non the new implementation.\nThis 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.\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.", "id": 2771, "implemented": true, "isConstructor": false, "isDeclaredConst": 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"VariableDeclarationStatement", "src": "4150:25:23" }, { "externalReferences": [ { "slot": { "declaration": 2788, "isOffset": false, "isSlot": false, "src": "4206:4:23", "valueSize": 1 } }, { "newAdmin": { "declaration": 2784, "isOffset": false, "isSlot": false, "src": "4212:8:23", "valueSize": 1 } } ], "id": 2791, "nodeType": "InlineAssembly", "operations": "{\n sstore(slot, newAdmin)\n}", "src": "4182:49:23" } ] }, "documentation": "@dev Sets the address of the proxy admin.\n@param newAdmin Address of the new proxy admin.", "id": 2793, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_setAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 2785, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2784, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 2793, "src": "4117:16:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", 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"names": [], "nodeType": "FunctionCall", "src": "4368:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4354:22:23", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 2802, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4378:52:23", "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": 2796, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3160, 3161 ], "referencedDeclaration": 3161, "src": "4346:7:23", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2803, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4346:85:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2804, "nodeType": "ExpressionStatement", "src": "4346:85:23" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 2805, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3185, "src": "4437:5:23", "typeDescriptions": { "typeIdentifier": "t_super$_AdminUpgradeabilityProxy_$2812", "typeString": "contract super AdminUpgradeabilityProxy" } }, "id": 2807, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_willFallback", "nodeType": "MemberAccess", "referencedDeclaration": 2837, "src": "4437:19:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 2808, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4437:21:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2809, "nodeType": "ExpressionStatement", "src": "4437:21:23" } ] }, "documentation": "@dev Only fall back when the sender is not the admin.", "id": 2811, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_willFallback", "nodeType": "FunctionDefinition", "parameters": { "id": 2794, "nodeType": "ParameterList", "parameters": [], "src": "4328:2:23" }, "payable": false, "returnParameters": { "id": 2795, "nodeType": "ParameterList", "parameters": [], "src": "4340:0:23" }, "scope": 2812, "src": "4306:157:23", "stateMutability": "nonpayable", "superFunction": 2837, "visibility": "internal" } ], "scope": 2813, "src": "422:4043:23" } ], "src": "0:4466:23" }, "legacyAST": { "absolutePath": "/Users/yoonjae/WebstormProjects/zos/packages/lib/contracts/upgradeability/AdminUpgradeabilityProxy.sol", "exportedSymbols": { "AdminUpgradeabilityProxy": [ 2812 ] }, "id": 2813, "nodeType": "SourceUnit", "nodes": [ { "id": 2636, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:23" }, { "absolutePath": 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See ethereum/solidity#3864 for a Solidity\nfeature proposal that would enable this to be done automatically.", "fullyImplemented": true, "id": 2812, "linearizedBaseContracts": [ 2812, 3028, 2850 ], "name": "AdminUpgradeabilityProxy", "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": 2645, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 2644, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2641, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 2645, "src": "682:21:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2640, "name": "address", "nodeType": "ElementaryTypeName", "src": "682:7:23", 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Otherwise, it will delegate the call\nto the implementation.", "id": 2663, "name": "ifAdmin", "nodeType": "ModifierDefinition", "parameters": { "id": 2649, "nodeType": "ParameterList", "parameters": [], "src": "1212:2:23" }, "src": "1196:105:23", "visibility": "internal" }, { "body": { "id": 2688, "nodeType": "Block", "src": "2011:96:23", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 2681, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 2677, "name": "ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2648, "src": "2024:10:23", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": 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"nodeType": "ExpressionStatement", "src": "2085:17:23" } ] }, "documentation": "Contract constructor.\n@param _implementation 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.\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": 2689, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 2672, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2665, "src": "1972:15:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { 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"isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2654:89:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2726, "nodeType": "ExpressionStatement", "src": "2654:89:23" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 2728, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2782, "src": "2767:6:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 2729, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2767:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 2730, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2713, "src": "2777:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2727, "name": "AdminChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2645, "src": "2754:12:23", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 2731, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2754:32:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2732, "nodeType": "EmitStatement", "src": "2749:37:23" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 2734, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2713, "src": "2802:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2733, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2793, "src": "2792:9:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 2735, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2792:19:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2736, "nodeType": "ExpressionStatement", "src": "2792:19:23" } ] }, "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": 2738, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 2716, "modifierName": { "argumentTypes": null, "id": 2715, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2663, "src": "2640:7:23", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2640:7:23" } ], "name": "changeAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 2714, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2713, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 2738, "src": "2613:16:23", "stateVariable": false, "storageLocation": "default", 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[ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 2745, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3008, "src": "3069:10:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 2747, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3069:29:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2748, "nodeType": "ExpressionStatement", "src": "3069:29:23" } ] }, "documentation": "@dev Upgrade the backing implementation of the proxy.\nOnly the admin can call this function.\n@param newImplementation Address of the new implementation.", "id": 2750, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 2743, "modifierName": { "argumentTypes": null, "id": 2742, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2663, "src": "3055:7:23", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "3055:7:23" } ], "name": "upgradeTo", "nodeType": "FunctionDefinition", "parameters": { "id": 2741, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2740, "name": "newImplementation", "nodeType": "VariableDeclaration", "scope": 2750, "src": "3019:25:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2739, "name": "address", "nodeType": "ElementaryTypeName", "src": "3019:7:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3018:27:23" }, "payable": false, 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"VariableDeclarationStatement", "src": "4150:25:23" }, { "externalReferences": [ { "slot": { "declaration": 2788, "isOffset": false, "isSlot": false, "src": "4206:4:23", "valueSize": 1 } }, { "newAdmin": { "declaration": 2784, "isOffset": false, "isSlot": false, "src": "4212:8:23", "valueSize": 1 } } ], "id": 2791, "nodeType": "InlineAssembly", "operations": "{\n sstore(slot, newAdmin)\n}", "src": "4182:49:23" } ] }, "documentation": "@dev Sets the address of the proxy admin.\n@param newAdmin Address of the new proxy admin.", "id": 2793, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_setAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 2785, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2784, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 2793, "src": "4117:16:23", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", 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"names": [], "nodeType": "FunctionCall", "src": "4368:8:23", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "4354:22:23", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 2802, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "4378:52:23", "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": 2796, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3160, 3161 ], "referencedDeclaration": 3161, "src": "4346:7:23", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 2803, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4346:85:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2804, "nodeType": "ExpressionStatement", "src": "4346:85:23" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 2805, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3185, "src": "4437:5:23", "typeDescriptions": { "typeIdentifier": "t_super$_AdminUpgradeabilityProxy_$2812", "typeString": "contract super AdminUpgradeabilityProxy" } }, "id": 2807, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_willFallback", "nodeType": "MemberAccess", "referencedDeclaration": 2837, "src": "4437:19:23", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 2808, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "4437:21:23", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2809, "nodeType": "ExpressionStatement", "src": "4437:21:23" } ] }, "documentation": "@dev Only fall back when the sender is not the admin.", "id": 2811, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_willFallback", "nodeType": "FunctionDefinition", "parameters": { "id": 2794, "nodeType": "ParameterList", "parameters": [], "src": "4328:2:23" }, "payable": false, "returnParameters": { "id": 2795, "nodeType": "ParameterList", "parameters": [], "src": "4340:0:23" }, "scope": 2812, "src": "4306:157:23", "stateMutability": "nonpayable", "superFunction": 2837, "visibility": "internal" } ], "scope": 2813, "src": "422:4043:23" } ], "src": "0:4466:23" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2019-02-15T10:15:15.422Z" }