{ "contractName": "ProxyAdmin", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "contract AdminUpgradeabilityProxy", "name": "proxy", "type": "address" } ], "name": "getProxyImplementation", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "contract AdminUpgradeabilityProxy", "name": "proxy", "type": "address" } ], "name": "getProxyAdmin", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "contract AdminUpgradeabilityProxy", "name": "proxy", "type": "address" }, { "internalType": "address", "name": "newAdmin", "type": "address" } ], "name": "changeProxyAdmin", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "contract AdminUpgradeabilityProxy", "name": "proxy", "type": "address" }, { "internalType": "address", "name": "implementation", "type": "address" } ], "name": "upgrade", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "contract AdminUpgradeabilityProxy", "name": "proxy", "type": "address" }, { "internalType": "address", "name": "implementation", "type": "address" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "upgradeAndCall", "outputs": [], "payable": true, "stateMutability": "payable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.17+commit.d19bba13\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contract AdminUpgradeabilityProxy\",\"name\":\"proxy\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"newAdmin\",\"type\":\"address\"}],\"name\":\"changeProxyAdmin\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"contract AdminUpgradeabilityProxy\",\"name\":\"proxy\",\"type\":\"address\"}],\"name\":\"getProxyAdmin\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"contract AdminUpgradeabilityProxy\",\"name\":\"proxy\",\"type\":\"address\"}],\"name\":\"getProxyImplementation\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contract AdminUpgradeabilityProxy\",\"name\":\"proxy\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"}],\"name\":\"upgrade\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"contract AdminUpgradeabilityProxy\",\"name\":\"proxy\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"implementation\",\"type\":\"address\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"upgradeAndCall\",\"outputs\":[],\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"function\"}],\"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.\"}}}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/upgrades/contracts/upgradeability/ProxyAdmin.sol\":\"ProxyAdmin\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/upgrades/contracts/ownership/Ownable.sol\":{\"keccak256\":\"0x9231771f0534696d3feefd452413b3fce67b33af384e9e842131b0e29b43618f\",\"urls\":[\"bzz-raw://80ed9d77528372eec45cdf213cf1ea01f6018ee77c3282f1f7b330a48b5436a7\",\"dweb:/ipfs/QmcBAaZdr5UXWgCKu7Jwh2eMLDJbHFnWJFrphw9CKVL9gU\"]},\"@openzeppelin/upgrades/contracts/upgradeability/AdminUpgradeabilityProxy.sol\":{\"keccak256\":\"0x10ce81d835a4776c23f72c9abe8f65cd806352034d2fa9ebe7a42868a1ad7b22\",\"urls\":[\"bzz-raw://096dc2c9c1def99f1b3e2bb766cb2c7c3dbdf34b8b41f58ad1fd03ec2f168aad\",\"dweb:/ipfs/QmQ3gQaM8zgge4o2hgrKMeVpGsymLHpur4pQQewAP8UGLd\"]},\"@openzeppelin/upgrades/contracts/upgradeability/BaseAdminUpgradeabilityProxy.sol\":{\"keccak256\":\"0xbf8ee1cf63a430a3eb8b39a9145d0d133400b8db06fa9fd33056597f7d8ceb25\",\"urls\":[\"bzz-raw://58dc9f7b607b235e9efae48b003bf43aacb1b034853b8ead82830834405904a6\",\"dweb:/ipfs/QmXqDDwV8vpufd6Xka5zYrxrSgbnfzrQTSMoN7dPTAHJ21\"]},\"@openzeppelin/upgrades/contracts/upgradeability/BaseUpgradeabilityProxy.sol\":{\"keccak256\":\"0x1b37f808dc0a45976ad23aa53908c485a74a4d9fbd03066a5ab399c46436e570\",\"urls\":[\"bzz-raw://de04959e1261bbc2ee53a88b98469a888a2f2fa49c07ea87a5d646a8fe438558\",\"dweb:/ipfs/QmUmYQaNnAMfvbfKLniFLHyBzsH77bCMf9NpNSfndfuqWh\"]},\"@openzeppelin/upgrades/contracts/upgradeability/Proxy.sol\":{\"keccak256\":\"0xd8074ae5fa7ee6384ca8196a896612fb044bbf4ff4b7336d03cd97845000ac21\",\"urls\":[\"bzz-raw://3a111e1dc777d80e6c2ad41c6ff2bfb3ae8f61658fd6580ddf9ba9ab0d25a354\",\"dweb:/ipfs/QmSfwvUqqiownzHeMmUiYkejWs6FXR2KLtHQnSzP6FivTj\"]},\"@openzeppelin/upgrades/contracts/upgradeability/ProxyAdmin.sol\":{\"keccak256\":\"0x562d9c3d8b727f8516c16435e93a544cb4ce68ecfe99ee2e93e5ed43c839152d\",\"urls\":[\"bzz-raw://2dc2438550ef4bd071e11eee90c2d6cca53e203ded15b1f63b61c14d7dd5acd0\",\"dweb:/ipfs/QmV7hrFktU9gax5rB1jPQm6iY8BVHexrvYvDHcGL29MvzY\"]},\"@openzeppelin/upgrades/contracts/upgradeability/UpgradeabilityProxy.sol\":{\"keccak256\":\"0xb02c6349ba01df9902857b6058f92b37f13187775cce9da74f6f28410205445b\",\"urls\":[\"bzz-raw://f05434b5110c9de912e001a5dc2b252947f474346cb8ea5ec26ea2efe7143aa7\",\"dweb:/ipfs/QmbaksVa6vQz926TCHgJniKFuod44QhuGzVFYMtdUgdxba\"]},\"@openzeppelin/upgrades/contracts/utils/Address.sol\":{\"keccak256\":\"0x7be7f8e4c08bc70ff9815e3f11c569f42aa3c447b5bc61fd75fb5cec97f63a9f\",\"urls\":[\"bzz-raw://f301a9226d637e1593916ba2de7b0b28c35f2adc3ca8526289fe1eedafa83bc2\",\"dweb:/ipfs/QmPb991LE8nyvhB4BkX46P1Pan2ijH9tfqWwLAz65VUUKs\"]}},\"version\":1}", 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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 OpenZeppelinUpgradesOwnable {\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": "@openzeppelin/upgrades/contracts/upgradeability/ProxyAdmin.sol", "ast": { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/ProxyAdmin.sol", "exportedSymbols": { "ProxyAdmin": [ 8375 ] }, "id": 8376, "nodeType": "SourceUnit", "nodes": [ { "id": 8254, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:36" }, { "absolutePath": "@openzeppelin/upgrades/contracts/ownership/Ownable.sol", "file": "../ownership/Ownable.sol", "id": 8255, "nodeType": "ImportDirective", "scope": 8376, "sourceUnit": 7961, "src": "25:34:36", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/upgrades/contracts/upgradeability/AdminUpgradeabilityProxy.sol", "file": "./AdminUpgradeabilityProxy.sol", "id": 8256, "nodeType": "ImportDirective", "scope": 8376, "sourceUnit": 8001, "src": "60:40:36", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 8257, "name": "OpenZeppelinUpgradesOwnable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 7960, "src": "282:27:36", "typeDescriptions": { "typeIdentifier": "t_contract$_OpenZeppelinUpgradesOwnable_$7960", "typeString": "contract OpenZeppelinUpgradesOwnable" } }, "id": 8258, "nodeType": "InheritanceSpecifier", "src": "282:27:36" } ], "contractDependencies": [ 7960 ], "contractKind": "contract", "documentation": "@title ProxyAdmin\n@dev This contract is the admin of a proxy, and is in charge\nof upgrading it as well as transferring it to another admin.", "fullyImplemented": true, "id": 8375, "linearizedBaseContracts": [ 8375, 7960 ], "name": "ProxyAdmin", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 8287, "nodeType": "Block", "src": "612:310:36", "statements": [ { "assignments": [ 8266, 8268 ], "declarations": [ { "constant": false, "id": 8266, "name": "success", "nodeType": "VariableDeclaration", "scope": 8287, "src": "768:12:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 8265, "name": "bool", "nodeType": "ElementaryTypeName", "src": "768:4:36", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8268, "name": "returndata", "nodeType": "VariableDeclaration", "scope": 8287, "src": "782:23:36", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 8267, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "782:5:36", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 8275, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "5c60da1b", "id": 8273, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "835:13:36", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_96a4c6be7716f5be15d118c16bd1d464cb27f01187d0b9218993a5d488a47c29", "typeString": "literal_string (contains invalid UTF-8 sequence at position 4)" }, "value": null } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_96a4c6be7716f5be15d118c16bd1d464cb27f01187d0b9218993a5d488a47c29", "typeString": "literal_string (contains invalid UTF-8 sequence at position 4)" } ], "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8270, "name": "proxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8260, "src": "817:5:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } ], "id": 8269, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "809:7:36", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 8271, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "809:14:36", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 8272, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "staticcall", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "809:25:36", "typeDescriptions": { "typeIdentifier": "t_function_barestaticcall_view$_t_bytes_memory_ptr_$returns$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "function (bytes memory) view returns (bool,bytes memory)" } }, "id": 8274, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "809:40:36", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_bytes_memory_ptr_$", "typeString": "tuple(bool,bytes memory)" } }, "nodeType": "VariableDeclarationStatement", "src": "767:82:36" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8277, "name": "success", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8266, "src": "863:7:36", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 8276, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 8537, 8538 ], "referencedDeclaration": 8537, "src": "855:7:36", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 8278, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "855:16:36", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8279, "nodeType": "ExpressionStatement", "src": "855:16:36" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8282, "name": "returndata", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8268, "src": "895:10:36", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "argumentTypes": null, "components": [ { "argumentTypes": null, "id": 8283, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "908:7:36", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" } ], "id": 8284, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "TupleExpression", "src": "907:9:36", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" } ], "expression": { "argumentTypes": null, "id": 8280, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8521, "src": "884:3:36", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 8281, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "decode", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "884:10:36", "typeDescriptions": { "typeIdentifier": "t_function_abidecode_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 8285, 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Only the admin can query it.\n@return The address of the current admin of the proxy.", "id": 8318, "implemented": true, "kind": "function", "modifiers": [], "name": "getProxyAdmin", "nodeType": "FunctionDefinition", "parameters": { "id": 8291, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8290, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 8318, "src": "1090:30:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 8289, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8000, "src": "1090:24:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" } ], "src": "1089:32:36" }, 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"nodeType": "VariableDeclaration", "scope": 8334, "src": "1642:30:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 8319, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8000, "src": "1642:24:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8322, "name": "newAdmin", "nodeType": "VariableDeclaration", "scope": 8334, "src": "1674:16:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 8321, "name": "address", "nodeType": "ElementaryTypeName", "src": "1674:7:36", "stateMutability": 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upgraded.\n@param implementation the address of the Implementation.", "id": 8350, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 8341, "modifierName": { "argumentTypes": null, "id": 8340, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7894, "src": "2016:9:36", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2016:9:36" } ], "name": "upgrade", "nodeType": "FunctionDefinition", "parameters": { "id": 8339, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8336, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 8350, "src": "1953:30:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 8335, "name": 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"referencedDeclaration": 8336, "src": "2032:5:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "id": 8345, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "upgradeTo", "nodeType": "MemberAccess", "referencedDeclaration": 8090, "src": "2032:15:36", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$returns$__$", "typeString": "function (address) external" } }, "id": 8347, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2032:31:36", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8348, "nodeType": "ExpressionStatement", "src": "2032:31:36" } ] }, "documentation": "@dev Upgrades a proxy to the newest implementation of a contract.\n@param proxy Proxy to be upgraded.\n@param implementation the address of the Implementation.", "id": 8350, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 8341, "modifierName": { "argumentTypes": null, "id": 8340, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7894, "src": "2016:9:36", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2016:9:36" } ], "name": "upgrade", "nodeType": "FunctionDefinition", "parameters": { "id": 8339, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8336, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 8350, "src": "1953:30:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 8335, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8000, "src": "1953:24:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8338, "name": "implementation", "nodeType": "VariableDeclaration", "scope": 8350, "src": "1985:22:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 8337, "name": "address", "nodeType": "ElementaryTypeName", "src": "1985:7:36", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1952:56:36" }, "returnParameters": { "id": 8342, "nodeType": "ParameterList", "parameters": [], "src": "2026:0:36" }, "scope": 8375, "src": "1936:132:36", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 8373, "nodeType": "Block", "src": "2738:72:36", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 8369, "name": "implementation", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8354, "src": "2784:14:36", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 8370, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8356, "src": "2800:4:36", "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": 8366, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8534, "src": "2773:3:36", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 8367, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2773:9:36", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 8361, "name": "proxy", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 8352, "src": "2744:5:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "id": 8364, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "upgradeToAndCall", "nodeType": "MemberAccess", "referencedDeclaration": 8115, "src": "2744:22:36", "typeDescriptions": { "typeIdentifier": "t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,bytes memory) payable external" } }, "id": 8365, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "value", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2744:28:36", "typeDescriptions": { "typeIdentifier": "t_function_setvalue_pure$_t_uint256_$returns$_t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$value_$", "typeString": "function (uint256) pure returns (function (address,bytes memory) payable external)" } }, "id": 8368, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2744:39:36", "typeDescriptions": { "typeIdentifier": "t_function_external_payable$_t_address_$_t_bytes_memory_ptr_$returns$__$value", "typeString": "function (address,bytes memory) payable external" } }, "id": 8371, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2744:61:36", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 8372, "nodeType": "ExpressionStatement", "src": "2744:61:36" } ] }, "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": 8374, "implemented": true, "kind": "function", "modifiers": [ { "arguments": null, "id": 8359, "modifierName": { "argumentTypes": null, "id": 8358, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 7894, "src": "2728:9:36", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "2728:9:36" } ], "name": "upgradeAndCall", "nodeType": "FunctionDefinition", "parameters": { "id": 8357, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 8352, "name": "proxy", "nodeType": "VariableDeclaration", "scope": 8374, "src": "2638:30:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" }, "typeName": { "contractScope": null, "id": 8351, "name": "AdminUpgradeabilityProxy", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 8000, "src": "2638:24:36", "typeDescriptions": { "typeIdentifier": "t_contract$_AdminUpgradeabilityProxy_$8000", "typeString": "contract AdminUpgradeabilityProxy" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8354, "name": "implementation", "nodeType": "VariableDeclaration", "scope": 8374, "src": "2670:22:36", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 8353, "name": "address", "nodeType": "ElementaryTypeName", "src": "2670:7:36", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 8356, "name": "data", "nodeType": "VariableDeclaration", "scope": 8374, "src": "2694:17:36", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 8355, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "2694:5:36", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "2637:75:36" }, "returnParameters": { "id": 8360, "nodeType": "ParameterList", "parameters": [], "src": "2738:0:36" }, "scope": 8375, "src": "2614:196:36", "stateMutability": "payable", "superFunction": null, "visibility": "public" } ], "scope": 8376, "src": "259:2553:36" } ], "src": "0:2813:36" }, "compiler": { "name": "solc", "version": "0.5.17+commit.d19bba13.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.0", "updatedAt": "2020-12-11T05:03:09.371Z", "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." } } } }