{ "contractName": "BaseAdminUpgradeabilityProxy", "abi": [ { "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": false, "inputs": [], "name": "admin", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [], "name": "implementation", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "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 ^0.5.0;\n\nimport './UpgradeabilityProxy.sol';\n\n/**\n * @title BaseAdminUpgradeabilityProxy\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 BaseAdminUpgradeabilityProxy is BaseUpgradeabilityProxy {\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 internal 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 * @return The address of the proxy admin.\n */\n function admin() external ifAdmin returns (address) {\n return _admin();\n }\n\n /**\n * @return The address of the implementation.\n */\n function implementation() external 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 calldata data) payable external ifAdmin {\n _upgradeTo(newImplementation);\n (bool success,) = newImplementation.delegatecall(data);\n require(success);\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": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol", "ast": { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol", "exportedSymbols": { "BaseAdminUpgradeabilityProxy": [ 5281 ] }, "id": 5282, "nodeType": "SourceUnit", "nodes": [ { "id": 5127, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:29" }, { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/UpgradeabilityProxy.sol", "file": "./UpgradeabilityProxy.sol", "id": 5128, "nodeType": "ImportDirective", "scope": 5282, "sourceUnit": 5945, "src": "25:35:29", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5129, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5339, "src": "466:23:29", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$5339", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 5130, "nodeType": "InheritanceSpecifier", "src": "466:23:29" } ], "contractDependencies": [ 5339, 5476 ], "contractKind": "contract", "documentation": "@title BaseAdminUpgradeabilityProxy\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": 5281, "linearizedBaseContracts": [ 5281, 5339, 5476 ], "name": "BaseAdminUpgradeabilityProxy", "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": 5136, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 5135, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5132, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 5136, "src": "693:21:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5131, "name": "address", "nodeType": "ElementaryTypeName", "src": "693:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5134, "indexed": false, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 5136, "src": "716:16:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5133, "name": "address", "nodeType": "ElementaryTypeName", "src": "716:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "692:41:29" }, "src": "674:60:29" }, { "constant": true, "id": 5139, "name": "ADMIN_SLOT", "nodeType": "VariableDeclaration", "scope": 5281, "src": "913:105:29", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 5137, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "913:7:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "307831306436613534613437353463383836396436383836623566356437666266613562343532323233376561356336306431316263346537613166663933393062", "id": 5138, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "952:66:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_7616251639890160809447714111544359812065171195189364993079081710756264753419_by_1", "typeString": "int_const 7616...(68 digits omitted)...3419" }, "value": "0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b" }, "visibility": "internal" }, { "body": { "id": 5153, "nodeType": "Block", "src": "1227:86:29", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5145, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5141, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5987, "src": "1237:3:29", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1237:10:29", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5143, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "1251:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5144, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1251:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1237:22:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 5151, "nodeType": "Block", "src": "1283:26:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5148, "name": "_fallback", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5475, "src": "1291:9:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 5149, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1291:11:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5150, "nodeType": "ExpressionStatement", "src": "1291:11:29" } ] }, "id": 5152, "nodeType": "IfStatement", "src": "1233:76:29", "trueBody": { "id": 5147, "nodeType": "Block", "src": "1261:16:29", "statements": [ { "id": 5146, "nodeType": "PlaceholderStatement", "src": "1269:1:29" } ] } } ] }, "documentation": "@dev Modifier to check whether the `msg.sender` is the admin.\nIf it is, it will run the function. Otherwise, it will delegate the call\nto the implementation.", "id": 5154, "name": "ifAdmin", "nodeType": "ModifierDefinition", "parameters": { "id": 5140, "nodeType": "ParameterList", "parameters": [], "src": "1224:2:29" }, "src": "1208:105:29", "visibility": "internal" }, { "body": { "id": 5164, "nodeType": "Block", "src": "1426:26:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5161, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "1439:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5162, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1439:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 5160, "id": 5163, "nodeType": "Return", "src": "1432:15:29" } ] }, "documentation": "@return The address of the proxy admin.", "id": 5165, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5157, "modifierName": { "argumentTypes": null, "id": 5156, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5154, "src": "1400:7:29", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1400:7:29" } ], "name": "admin", "nodeType": "FunctionDefinition", "parameters": { "id": 5155, "nodeType": "ParameterList", "parameters": [], "src": "1388:2:29" }, "returnParameters": { "id": 5160, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5159, "name": "", "nodeType": "VariableDeclaration", "scope": 5165, "src": "1417:7:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5158, "name": "address", "nodeType": "ElementaryTypeName", "src": "1417:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1416:9:29" }, "scope": 5281, "src": "1374:78:29", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5175, "nodeType": "Block", "src": "1577:35:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5172, "name": "_implementation", "nodeType": "Identifier", "overloadedDeclarations": [ 5305 ], "referencedDeclaration": 5305, "src": "1590:15:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5173, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1590:17:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 5171, "id": 5174, "nodeType": "Return", "src": "1583:24:29" } ] }, "documentation": "@return The address of the implementation.", "id": 5176, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5168, "modifierName": { "argumentTypes": null, "id": 5167, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5154, "src": "1551:7:29", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1551:7:29" } ], "name": "implementation", "nodeType": "FunctionDefinition", "parameters": { "id": 5166, "nodeType": "ParameterList", "parameters": [], "src": "1539:2:29" }, "returnParameters": { "id": 5171, "nodeType": 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"lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 5184, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5178, "src": "1858:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 5186, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1878:1:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 5185, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1870:7:29", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 5187, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1870:10:29", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1858:22:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f74206368616e6765207468652061646d696e206f6620612070726f787920746f20746865207a65726f2061646472657373", "id": 5189, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "1882:56:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_37112268ceb11e15373f32f9374a1f3287d0a3e6e5a9a435ac06367e6cd0cf00", "typeString": "literal_string \"Cannot change the admin of a proxy to the zero address\"" }, "value": "Cannot change the admin of a proxy to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_37112268ceb11e15373f32f9374a1f3287d0a3e6e5a9a435ac06367e6cd0cf00", "typeString": "literal_string \"Cannot change the admin of a proxy to the zero address\"" } ], "id": 5183, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5991, "src": "1850:7:29", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 5190, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1850:89:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5191, "nodeType": "ExpressionStatement", "src": "1850:89:29" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5193, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "1963:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5194, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1963:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5195, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5178, "src": "1973:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5192, "name": "AdminChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5136, "src": "1950:12:29", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 5196, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1950:32:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5197, "nodeType": "EmitStatement", "src": "1945:37:29" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5199, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5178, "src": "1998:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5198, "name": "_setAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5262, "src": "1988:9:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 5200, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1988:19:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5201, "nodeType": "ExpressionStatement", "src": "1988:19:29" } ] }, "documentation": "@dev Changes the admin of the proxy.\nOnly the current admin can call this function.\n@param newAdmin Address to transfer proxy administration to.", "id": 5203, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5181, "modifierName": { "argumentTypes": null, "id": 5180, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5154, "src": "1836:7:29", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1836:7:29" } ], "name": "changeAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 5179, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5178, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 5203, "src": "1809:16:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5177, "name": "address", "nodeType": "ElementaryTypeName", "src": "1809:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1808:18:29" }, "returnParameters": { "id": 5182, "nodeType": "ParameterList", "parameters": [], "src": "1844:0:29" }, "scope": 5281, "src": "1788:224:29", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5214, "nodeType": "Block", "src": "2259:40:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5211, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5205, "src": "2276:17:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 5210, "name": "_upgradeTo", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5319, "src": "2265:10:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 5212, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2265:29:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5213, "nodeType": "ExpressionStatement", "src": "2265:29:29" } ] }, "documentation": "@dev Upgrade the backing implementation of the proxy.\nOnly the admin can call this function.\n@param newImplementation Address of the new implementation.", "id": 5215, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5208, "modifierName": { "argumentTypes": null, "id": 5207, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5154, "src": "2251:7:29", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2251:7:29" } ], "name": "upgradeTo", "nodeType": "FunctionDefinition", "parameters": { "id": 5206, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5205, "name": "newImplementation", "nodeType": "VariableDeclaration", "scope": 5215, "src": "2215:25:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5204, "name": "address", "nodeType": "ElementaryTypeName", "src": "2215:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2214:27:29" }, "returnParameters": { "id": 5209, "nodeType": "ParameterList", "parameters": [], "src": "2259:0:29" }, "scope": 5281, "src": "2196:103:29", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5239, "nodeType": "Block", "src": 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"nodeType": "ExpressionStatement", "src": "2921:29:29" }, { "assignments": [ 5229, null ], "declarations": [ { "constant": false, "id": 5229, "name": "success", "nodeType": "VariableDeclaration", "scope": 5239, "src": "2957:12:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 5228, "name": "bool", "nodeType": "ElementaryTypeName", "src": "2957:4:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, null ], "id": 5234, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5232, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5219, "src": "3005:4:29", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes calldata" } ], "expression": { "argumentTypes": null, "id": 5230, "name": "newImplementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5217, "src": "2974:17:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 5231, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "delegatecall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2974:30:29", "typeDescriptions": { "typeIdentifier": "t_function_baredelegatecall_nonpayable$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) returns (bool,bytes memory)" } }, "id": 5233, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2974:36:29", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "2956:54:29" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5236, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5229, "src": "3024:7:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5235, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5990, "src": "3016:7:29", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5237, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3016:16:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5238, "nodeType": "ExpressionStatement", "src": "3016:16:29" } ] }, "documentation": "@dev Upgrade the backing implementation of the proxy and call a function\non the new implementation.\nThis is useful to initialize the proxied contract.\n@param newImplementation Address of the new implementation.\n@param data Data to send as msg.data in the low level call.\nIt should include the signature and the parameters of the function to be called, as described in\nhttps://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.", "id": 5240, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5222, "modifierName": { "argumentTypes": null, "id": 5221, "name": "ifAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5154, "src": "2907:7:29", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2907:7:29" } ], "name": "upgradeToAndCall", "nodeType": "FunctionDefinition", "parameters": { "id": 5220, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5217, "name": "newImplementation", "nodeType": "VariableDeclaration", "scope": 5240, "src": "2842:25:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5216, "name": "address", "nodeType": "ElementaryTypeName", "src": "2842:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5219, "name": "data", "nodeType": "VariableDeclaration", "scope": 5240, "src": "2869:19:29", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_bytes_calldata_ptr", "typeString": "bytes" }, "typeName": { "id": 5218, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2869:5:29", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2841:48:29" }, "returnParameters": { "id": 5223, "nodeType": "ParameterList", "parameters": [], "src": "2915:0:29" }, "scope": 5281, "src": "2816:221:29", "stateMutability": "payable", "superFunction": null, "visibility": "external" }, { "body": { "id": 5250, "nodeType": "Block", "src": "3136:82:29", "statements": [ { "assignments": [ 5246 ], "declarations": [ { "constant": false, "id": 5246, "name": "slot", "nodeType": "VariableDeclaration", "scope": 5250, "src": "3142:12:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 5245, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3142:7:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 5248, "initialValue": { "argumentTypes": null, "id": 5247, "name": "ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5139, "src": "3157:10:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "3142:25:29" }, { "externalReferences": [ { "adm": { "declaration": 5243, "isOffset": false, "isSlot": false, "src": "3190:3:29", "valueSize": 1 } }, { "slot": { "declaration": 5246, "isOffset": false, "isSlot": false, "src": "3203:4:29", "valueSize": 1 } } ], "id": 5249, "nodeType": "InlineAssembly", "operations": "{\n adm := sload(slot)\n}", "src": "3173:45:29" } ] }, "documentation": "@return The admin slot.", "id": 5251, "implemented": true, "kind": "function", "modifiers": [], "name": "_admin", "nodeType": "FunctionDefinition", "parameters": { "id": 5241, "nodeType": "ParameterList", "parameters": [], "src": "3097:2:29" }, "returnParameters": { "id": 5244, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5243, "name": "adm", "nodeType": "VariableDeclaration", "scope": 5251, "src": "3123:11:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5242, "name": "address", "nodeType": "ElementaryTypeName", "src": "3123:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3122:13:29" }, "scope": 5281, "src": "3082:136:29", "stateMutability": "view", "superFunction": null, "visibility": "internal" }, { "body": { "id": 5261, "nodeType": "Block", "src": "3380:87:29", "statements": [ { "assignments": [ 5257 ], "declarations": [ { "constant": false, "id": 5257, "name": "slot", "nodeType": "VariableDeclaration", "scope": 5261, "src": "3386:12:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 5256, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "3386:7:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 5259, "initialValue": { "argumentTypes": null, "id": 5258, "name": "ADMIN_SLOT", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5139, "src": "3401:10:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "3386:25:29" }, { "externalReferences": [ { "slot": { "declaration": 5257, "isOffset": false, "isSlot": false, "src": "3442:4:29", "valueSize": 1 } }, { "newAdmin": { "declaration": 5253, "isOffset": false, "isSlot": false, "src": "3448:8:29", "valueSize": 1 } } ], "id": 5260, "nodeType": "InlineAssembly", "operations": "{\n sstore(slot, newAdmin)\n}", "src": "3418:49:29" } ] }, "documentation": "@dev Sets the address of the proxy admin.\n@param newAdmin Address of the new proxy admin.", "id": 5262, "implemented": true, "kind": "function", "modifiers": [], "name": "_setAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 5254, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5253, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 5262, "src": "3353:16:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5252, "name": "address", "nodeType": "ElementaryTypeName", "src": "3353:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "3352:18:29" }, "returnParameters": { "id": 5255, "nodeType": "ParameterList", "parameters": [], "src": "3380:0:29" }, "scope": 5281, "src": "3334:133:29", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 5279, "nodeType": "Block", "src": "3576:123:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5270, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5266, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5987, "src": "3590:3:29", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5267, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3590:10:29", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5268, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "3604:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5269, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3604:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3590:22:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 5271, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3614:52:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" }, "value": "Cannot call fallback function from the proxy admin" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" } ], "id": 5265, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5991, "src": "3582:7:29", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 5272, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3582:85:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5273, "nodeType": "ExpressionStatement", "src": "3582:85:29" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 5274, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6018, "src": "3673:5:29", "typeDescriptions": { "typeIdentifier": "t_super$_BaseAdminUpgradeabilityProxy_$5281", "typeString": "contract super BaseAdminUpgradeabilityProxy" } }, "id": 5276, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_willFallback", "nodeType": "MemberAccess", "referencedDeclaration": 5463, "src": "3673:19:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 5277, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3673:21:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5278, "nodeType": "ExpressionStatement", "src": "3673:21:29" } ] }, "documentation": "@dev Only fall back when the sender is not the admin.", "id": 5280, "implemented": true, "kind": "function", "modifiers": [], "name": "_willFallback", "nodeType": "FunctionDefinition", "parameters": { "id": 5263, "nodeType": "ParameterList", "parameters": [], "src": "3564:2:29" }, "returnParameters": { "id": 5264, "nodeType": "ParameterList", "parameters": [], "src": "3576:0:29" }, "scope": 5281, "src": "3542:157:29", "stateMutability": "nonpayable", "superFunction": 5463, "visibility": "internal" } ], "scope": 5282, "src": "425:3276:29" } ], "src": "0:3702:29" }, "legacyAST": { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol", "exportedSymbols": { "BaseAdminUpgradeabilityProxy": [ 5281 ] }, "id": 5282, "nodeType": "SourceUnit", "nodes": [ { "id": 5127, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:29" }, { "absolutePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/UpgradeabilityProxy.sol", "file": "./UpgradeabilityProxy.sol", "id": 5128, "nodeType": "ImportDirective", "scope": 5282, "sourceUnit": 5945, "src": "25:35:29", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 5129, "name": "BaseUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5339, "src": "466:23:29", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseUpgradeabilityProxy_$5339", "typeString": "contract BaseUpgradeabilityProxy" } }, "id": 5130, "nodeType": "InheritanceSpecifier", "src": "466:23:29" } ], "contractDependencies": [ 5339, 5476 ], "contractKind": "contract", "documentation": "@title BaseAdminUpgradeabilityProxy\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": 5281, "linearizedBaseContracts": [ 5281, 5339, 5476 ], "name": "BaseAdminUpgradeabilityProxy", "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": 5136, "name": "AdminChanged", "nodeType": "EventDefinition", "parameters": { "id": 5135, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5132, "indexed": false, "name": "previousAdmin", "nodeType": "VariableDeclaration", "scope": 5136, "src": "693:21:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5131, "name": "address", "nodeType": "ElementaryTypeName", "src": "693:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5134, "indexed": false, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 5136, "src": "716:16:29", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5133, "name": "address", "nodeType": "ElementaryTypeName", "src": "716:7:29", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "692:41:29" }, "src": "674:60:29" }, { "constant": true, "id": 5139, "name": "ADMIN_SLOT", "nodeType": "VariableDeclaration", "scope": 5281, "src": "913:105:29", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 5137, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "913:7:29", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": { "argumentTypes": null, "hexValue": "307831306436613534613437353463383836396436383836623566356437666266613562343532323233376561356336306431316263346537613166663933393062", "id": 5138, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "952:66:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_7616251639890160809447714111544359812065171195189364993079081710756264753419_by_1", "typeString": "int_const 7616...(68 digits omitted)...3419" }, "value": "0x10d6a54a4754c8869d6886b5f5d7fbfa5b4522237ea5c60d11bc4e7a1ff9390b" }, "visibility": "internal" }, { "body": { "id": 5153, "nodeType": "Block", "src": "1227:86:29", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5145, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5141, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5987, "src": "1237:3:29", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5142, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1237:10:29", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5143, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "1251:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5144, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1251:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1237:22:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "id": 5151, "nodeType": "Block", "src": "1283:26:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5148, "name": "_fallback", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5475, "src": "1291:9:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 5149, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1291:11:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5150, "nodeType": "ExpressionStatement", "src": "1291:11:29" } ] }, "id": 5152, "nodeType": "IfStatement", "src": "1233:76:29", "trueBody": { "id": 5147, "nodeType": "Block", "src": "1261:16:29", "statements": [ { "id": 5146, "nodeType": "PlaceholderStatement", "src": "1269:1:29" } ] } } ] }, "documentation": "@dev Modifier to check whether the `msg.sender` is the admin.\nIf it is, it will run the function. Otherwise, it will delegate the call\nto the implementation.", "id": 5154, "name": "ifAdmin", "nodeType": "ModifierDefinition", "parameters": { "id": 5140, "nodeType": "ParameterList", "parameters": [], "src": "1224:2:29" }, "src": "1208:105:29", "visibility": "internal" }, { "body": { "id": 5164, "nodeType": "Block", "src": "1426:26:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5161, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "1439:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5162, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1439:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, 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"ParameterList", "parameters": [], "src": "3380:0:29" }, "scope": 5281, "src": "3334:133:29", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" }, { "body": { "id": 5279, "nodeType": "Block", "src": "3576:123:29", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 5270, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5266, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5987, "src": "3590:3:29", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5267, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "3590:10:29", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "id": 5268, "name": "_admin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5251, "src": "3604:6:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 5269, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3604:8:29", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "3590:22:29", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "43616e6e6f742063616c6c2066616c6c6261636b2066756e6374696f6e2066726f6d207468652070726f78792061646d696e", "id": 5271, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "3614:52:29", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" }, "value": "Cannot call fallback function from the proxy admin" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_08b466bde770d6d309a22d90ec051a62ad397be6218a53e741989877ec297fc9", "typeString": "literal_string \"Cannot call fallback function from the proxy admin\"" } ], "id": 5265, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5991, "src": "3582:7:29", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 5272, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3582:85:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5273, "nodeType": "ExpressionStatement", "src": "3582:85:29" }, { "expression": { "argumentTypes": null, "arguments": [], "expression": { "argumentTypes": [], "expression": { "argumentTypes": null, "id": 5274, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 6018, "src": "3673:5:29", "typeDescriptions": { "typeIdentifier": "t_super$_BaseAdminUpgradeabilityProxy_$5281", "typeString": "contract super BaseAdminUpgradeabilityProxy" } }, "id": 5276, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_willFallback", "nodeType": "MemberAccess", "referencedDeclaration": 5463, "src": "3673:19:29", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$__$returns$__$", "typeString": "function ()" } }, "id": 5277, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "3673:21:29", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5278, "nodeType": "ExpressionStatement", "src": "3673:21:29" } ] }, "documentation": "@dev Only fall back when the sender is not the admin.", "id": 5280, "implemented": true, "kind": "function", "modifiers": [], "name": "_willFallback", "nodeType": "FunctionDefinition", "parameters": { "id": 5263, "nodeType": "ParameterList", "parameters": [], "src": "3564:2:29" }, "returnParameters": { "id": 5264, "nodeType": "ParameterList", "parameters": [], "src": "3576:0:29" }, "scope": 5281, "src": "3542:157:29", "stateMutability": "nonpayable", "superFunction": 5463, "visibility": "internal" } ], "scope": 5282, "src": "425:3276:29" } ], "src": "0:3702:29" }, "compiler": { "name": "solc", "version": "0.5.3+commit.10d17f24.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.2", "updatedAt": "2020-02-20T14:02:47.779Z", "devdoc": { "details": "This contract combines an upgradeability proxy with an authorization mechanism for administrative tasks. All external functions in this contract must be guarded by the `ifAdmin` modifier. See ethereum/solidity#3864 for a Solidity feature proposal that would enable this to be done automatically.", "methods": { "admin()": { "return": "The address of the proxy admin." }, "changeAdmin(address)": { "details": "Changes the admin of the proxy. Only the current admin can call this function.", "params": { "newAdmin": "Address to transfer proxy administration to." } }, "implementation()": { "return": "The address of the implementation." }, "upgradeTo(address)": { "details": "Upgrade the backing implementation of the proxy. Only the admin can call this function.", "params": { "newImplementation": "Address of the new implementation." } }, "upgradeToAndCall(address,bytes)": { "details": "Upgrade the backing implementation of the proxy and call a function on the new implementation. This is useful to initialize the proxied contract.", "params": { "data": "Data to send as msg.data in the low level call. It should include the signature and the parameters of the function to be called, as described in https://solidity.readthedocs.io/en/v0.4.24/abi-spec.html#function-selector-and-argument-encoding.", "newImplementation": "Address of the new implementation." } } }, "title": "BaseAdminUpgradeabilityProxy" }, "userdoc": { "methods": {} } }