{ "contractName": "ProxyAdmin", "abi": [ { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": true, "inputs": [ { "name": "proxy", "type": "address" } ], "name": "getProxyImplementation", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "proxy", "type": "address" } ], "name": "getProxyAdmin", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "proxy", "type": "address" }, { "name": "newAdmin", "type": "address" } ], "name": "changeProxyAdmin", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "proxy", "type": "address" }, { "name": "implementation", "type": "address" } ], "name": "upgrade", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "proxy", "type": "address" }, { "name": "implementation", "type": "address" }, { "name": "data", "type": "bytes" } ], "name": "upgradeAndCall", "outputs": [], "payable": true, "stateMutability": "payable", "type": "function" } ], "bytecode": 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"source": "pragma solidity ^0.5.0;\n\nimport \"../ownership/Ownable.sol\";\nimport \"./AdminUpgradeabilityProxy.sol\";\n\n/**\n * @title ProxyAdmin\n * @dev This contract is the admin of a proxy, and is in charge\n * of upgrading it as well as transferring it to another admin.\n */\ncontract ProxyAdmin is ZOSLibOwnable {\n \n /**\n * @dev Returns the current implementation of a proxy.\n * This is needed because only the proxy admin can query it.\n * @return The address of the current implementation of the proxy.\n */\n function getProxyImplementation(AdminUpgradeabilityProxy proxy) public view returns (address) {\n // We need to manually run the static call since the getter cannot be flagged as view\n // bytes4(keccak256(\"implementation()\")) == 0x5c60da1b\n (bool success, bytes memory returndata) = address(proxy).staticcall(hex\"5c60da1b\");\n require(success);\n return abi.decode(returndata, (address));\n }\n\n /**\n * @dev Returns the admin of a proxy. Only the admin can query it.\n * @return The address of the current admin of the proxy.\n */\n function getProxyAdmin(AdminUpgradeabilityProxy proxy) public view returns (address) {\n // We need to manually run the static call since the getter cannot be flagged as view\n // bytes4(keccak256(\"admin()\")) == 0xf851a440\n (bool success, bytes memory returndata) = address(proxy).staticcall(hex\"f851a440\");\n require(success);\n return abi.decode(returndata, (address));\n }\n\n /**\n * @dev Changes the admin of a proxy.\n * @param proxy Proxy to change admin.\n * @param newAdmin Address to transfer proxy administration to.\n */\n function changeProxyAdmin(AdminUpgradeabilityProxy proxy, address newAdmin) public onlyOwner {\n proxy.changeAdmin(newAdmin);\n }\n\n /**\n * @dev Upgrades a proxy to the newest implementation of a contract.\n * @param proxy Proxy to be upgraded.\n * @param implementation the address of the Implementation.\n */\n function upgrade(AdminUpgradeabilityProxy proxy, address implementation) public onlyOwner {\n proxy.upgradeTo(implementation);\n }\n\n /**\n * @dev Upgrades a proxy to the newest implementation of a contract and forwards a function call to it.\n * This is useful to initialize the proxied contract.\n * @param proxy Proxy to be upgraded.\n * @param implementation Address of the 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 upgradeAndCall(AdminUpgradeabilityProxy proxy, address implementation, bytes memory data) payable public onlyOwner {\n proxy.upgradeToAndCall.value(msg.value)(implementation, data);\n }\n}\n", "sourcePath": "/home/spalladino/Projects/sdk/zos/packages/lib/contracts/upgradeability/ProxyAdmin.sol", "ast": { "absolutePath": 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"staticcall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1326:25:34", "typeDescriptions": { "typeIdentifier": "t_function_barestaticcall_view$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) view returns (bool,bytes memory)" } }, "id": 5528, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1326:40:34", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "1284:82:34" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5531, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5520, "src": "1380:7:34", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 5530, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 5990, 5991 ], "referencedDeclaration": 5990, "src": "1372:7:34", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 5532, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1372:16:34", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5533, "nodeType": "ExpressionStatement", "src": "1372:16:34" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5536, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5522, "src": "1412:10:34", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "components": [ { "argumentTypes": null, "id": 5537, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1425:7:34", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" } ], "id": 5538, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "TupleExpression", "src": "1424:9:34", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" } ], "expression": { "argumentTypes": null, "id": 5534, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5974, "src": "1401:3:34", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 5535, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "decode", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1401:10:34", "typeDescriptions": { "typeIdentifier": "t_function_abidecode_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 5539, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1401:33:34", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 5518, "id": 5540, "nodeType": "Return", "src": "1394:40:34" } ] }, "documentation": "@dev Returns the admin of a proxy. Only the admin can query it.\n@return The address of the current admin of the proxy.", "id": 5542, "implemented": true, "kind": "function", "modifiers": [], "name": "getProxyAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 5515, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5514, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 5542, "src": "1076:30:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 5513, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5125, "src": "1076:24:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" } ], "src": "1075:32:34" }, "returnParameters": { "id": 5518, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5517, "name": "", "nodeType": "VariableDeclaration", "scope": 5542, "src": "1129:7:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5516, "name": "address", "nodeType": "ElementaryTypeName", "src": "1129:7:34", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1128:9:34" }, "scope": 5599, "src": "1053:386:34", "stateMutability": "view", "superFunction": null, "visibility": "public" }, { "body": { "id": 5557, "nodeType": "Block", "src": "1695:38:34", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5554, "name": "newAdmin", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5546, "src": "1719:8:34", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "argumentTypes": null, "id": 5551, "name": "proxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5544, "src": "1701:5:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "id": 5553, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "changeAdmin", "nodeType": "MemberAccess", "referencedDeclaration": 5203, "src": "1701:17:34", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$returns$__$", "typeString": "function (address) external" } }, "id": 5555, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1701:27:34", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5556, "nodeType": "ExpressionStatement", "src": "1701:27:34" } ] }, "documentation": "@dev Changes the admin of a proxy.\n@param proxy Proxy to change admin.\n@param newAdmin Address to transfer proxy administration to.", "id": 5558, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5549, "modifierName": { "argumentTypes": null, "id": 5548, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5025, "src": "1685:9:34", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1685:9:34" } ], "name": "changeProxyAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 5547, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5544, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 5558, "src": "1628:30:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 5543, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5125, "src": "1628:24:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5546, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 5558, "src": "1660:16:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5545, "name": "address", "nodeType": "ElementaryTypeName", "src": "1660:7:34", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1627:50:34" }, "returnParameters": { "id": 5550, "nodeType": "ParameterList", "parameters": [], "src": "1695:0:34" }, "scope": 5599, "src": "1602:131:34", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5573, "nodeType": "Block", "src": "2012:42:34", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5570, "name": "implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5562, "src": "2034:14:34", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "expression": { "argumentTypes": null, "id": 5567, "name": "proxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5560, "src": "2018:5:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "id": 5569, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "upgradeTo", "nodeType": "MemberAccess", "referencedDeclaration": 5215, "src": "2018:15:34", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$returns$__$", "typeString": "function (address) external" } }, "id": 5571, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2018:31:34", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5572, "nodeType": "ExpressionStatement", "src": "2018:31:34" } ] }, "documentation": "@dev Upgrades a proxy to the newest implementation of a contract.\n@param proxy Proxy to be upgraded.\n@param implementation the address of the Implementation.", "id": 5574, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5565, "modifierName": { "argumentTypes": null, "id": 5564, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5025, "src": "2002:9:34", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2002:9:34" } ], "name": "upgrade", "nodeType": "FunctionDefinition", "parameters": { "id": 5563, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5560, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 5574, "src": "1939:30:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 5559, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5125, "src": "1939:24:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5562, "name": "implementation", "nodeType": "VariableDeclaration", "scope": 5574, "src": "1971:22:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5561, "name": "address", "nodeType": "ElementaryTypeName", "src": "1971:7:34", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1938:56:34" }, "returnParameters": { "id": 5566, "nodeType": "ParameterList", "parameters": [], "src": "2012:0:34" }, "scope": 5599, "src": "1922:132:34", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 5597, "nodeType": "Block", "src": "2724:72:34", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5593, "name": "implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5578, "src": "2770:14:34", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 5594, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5580, "src": "2786:4:34", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5590, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5987, "src": "2759:3:34", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 5591, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2759:9:34", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5585, "name": "proxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5576, "src": "2730:5:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "id": 5588, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "upgradeToAndCall", "nodeType": "MemberAccess", "referencedDeclaration": 5240, "src": "2730:22:34", "typeDescriptions": { "typeIdentifier": "t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,bytes memory) payable external" } }, "id": 5589, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2730:28:34", "typeDescriptions": { "typeIdentifier": "t_function_setvalue_nonpayable$_t_uint256_$returns$_t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$value_$", "typeString": "function (uint256) returns (function (address,bytes memory) payable external)" } }, "id": 5592, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2730:39:34", "typeDescriptions": { "typeIdentifier": "t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$value", "typeString": "function (address,bytes memory) payable external" } }, "id": 5595, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2730:61:34", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 5596, "nodeType": "ExpressionStatement", "src": "2730:61:34" } ] }, "documentation": "@dev Upgrades a proxy to the newest implementation of a contract and forwards a function call to it.\nThis is useful to initialize the proxied contract.\n@param proxy Proxy to be upgraded.\n@param implementation Address of the 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": 5598, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 5583, "modifierName": { "argumentTypes": null, "id": 5582, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5025, "src": "2714:9:34", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2714:9:34" } ], "name": "upgradeAndCall", "nodeType": "FunctionDefinition", "parameters": { "id": 5581, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5576, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 5598, "src": "2624:30:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 5575, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5125, "src": "2624:24:34", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$5125", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5578, "name": "implementation", "nodeType": "VariableDeclaration", "scope": 5598, "src": "2656:22:34", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5577, "name": "address", "nodeType": "ElementaryTypeName", "src": "2656:7:34", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5580, "name": "data", "nodeType": "VariableDeclaration", "scope": 5598, "src": "2680:17:34", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 5579, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2680:5:34", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2623:75:34" }, "returnParameters": { "id": 5584, "nodeType": "ParameterList", "parameters": [], "src": "2724:0:34" }, "scope": 5599, "src": "2600:196:34", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 5600, "src": "259:2539:34" } ], "src": "0:2799:34" }, "compiler": { "name": "solc", "version": "0.5.3+commit.10d17f24.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.2", "updatedAt": "2020-02-20T14:02:47.781Z", "devdoc": { "details": "This contract is the admin of a proxy, and is in charge of upgrading it as well as transferring it to another admin.", "methods": { "changeProxyAdmin(address,address)": { "details": "Changes the admin of a proxy.", "params": { "newAdmin": "Address to transfer proxy administration to.", "proxy": "Proxy to change admin." } }, "getProxyAdmin(address)": { "details": "Returns the admin of a proxy. Only the admin can query it.", "return": "The address of the current admin of the proxy." }, "getProxyImplementation(address)": { "details": "Returns the current implementation of a proxy. This is needed because only the proxy admin can query it.", "return": "The address of the current implementation of the proxy." }, "isOwner()": { "return": "true if `msg.sender` is the owner of the contract." }, "owner()": { "return": "the address of the owner." }, "renounceOwnership()": { "details": "Allows the current owner to relinquish control of the contract." }, "transferOwnership(address)": { "details": "Allows the current owner to transfer control of the contract to a newOwner.", "params": { "newOwner": "The address to transfer ownership to." } }, "upgrade(address,address)": { "details": "Upgrades a proxy to the newest implementation of a contract.", "params": { "implementation": "the address of the Implementation.", "proxy": "Proxy to be upgraded." } }, "upgradeAndCall(address,address,bytes)": { "details": "Upgrades a proxy to the newest implementation of a contract and forwards a function call to it. 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.", "implementation": "Address of the Implementation.", "proxy": "Proxy to be upgraded." } } }, "title": "ProxyAdmin" }, "userdoc": { "methods": { "renounceOwnership()": { "notice": "Renouncing to ownership will leave the contract without an owner. It will not be possible to call the functions with the `onlyOwner` modifier anymore." } } } }