{ "contractName": "Ownable", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "inputs": [], "name": "owner", "outputs": [ { "internalType": "address payable", "name": "", "type": "address" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "isOwner", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [], "name": "renounceOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address payable", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.7.4+commit.3f05b770\"},\"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\"},{\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address payable\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address payable\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"The Ownable contract has an owner address, and provides basic authorization control functions, this simplifies the implementation of \\\"user permissions\\\".\",\"kind\":\"dev\",\"methods\":{\"constructor\":{\"details\":\"The Ownable constructor sets the original `owner` of the contract to the sender account.\"},\"isOwner()\":{\"returns\":{\"_0\":\"true if `msg.sender` is the owner of the contract.\"}},\"owner()\":{\"returns\":{\"_0\":\"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.\"}}},\"title\":\"Ownable\",\"version\":1},\"userdoc\":{\"kind\":\"user\",\"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.\"}},\"version\":1}},\"settings\":{\"compilationTarget\":{\"/home/dh206382/dev/eth-vue/contracts/zeppelin/ownership/Ownable.sol\":\"Ownable\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/home/dh206382/dev/eth-vue/contracts/zeppelin/ownership/Ownable.sol\":{\"keccak256\":\"0x51d58c7901f38b4b45dcc3ff827af8c824427fef4eb8aeb8b6a7e48c634a6799\",\"license\":\"GPL-3.0\",\"urls\":[\"bzz-raw://71edb2450d287d3474a01c1a465be5210b0774dc036f7a786d12c584570f2049\",\"dweb:/ipfs/QmaUk1fUhcuiqfy4kp7XLDN2CgBakoLhPqJ9xiQ4uvpTaK\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: GPL-3.0\npragma solidity >=0.7.0 <0.8.0;\n\n/**\n * @title Ownable\n * @dev The Ownable contract has an owner address, and provides basic authorization control\n * functions, this simplifies the implementation of \"user permissions\".\n */\nabstract contract Ownable {\n address payable private _owner;\n\n event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);\n\n /**\n * @dev The Ownable constructor sets the original `owner` of the contract to the sender\n * account.\n */\n constructor () {\n _owner = msg.sender;\n emit OwnershipTransferred(address(0), _owner);\n }\n\n /**\n * @return the address of the owner.\n */\n function owner() public view returns (address payable) {\n return _owner;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(isOwner());\n _;\n }\n\n /**\n * @return true if `msg.sender` is the owner of the contract.\n */\n function isOwner() public view returns (bool) {\n return msg.sender == _owner;\n }\n\n /**\n * @dev Allows the current owner to relinquish control of the contract.\n * @notice Renouncing to ownership will leave the contract without an owner.\n * It will not be possible to call the functions with the `onlyOwner`\n * modifier anymore.\n */\n function renounceOwnership() public onlyOwner {\n emit OwnershipTransferred(_owner, address(0));\n _owner = address(0);\n }\n\n /**\n * @dev Allows the current owner to transfer control of the contract to a newOwner.\n * @param newOwner The address to transfer ownership to.\n */\n function transferOwnership(address payable newOwner) public onlyOwner {\n _transferOwnership(newOwner);\n }\n\n /**\n * @dev Transfers control of the contract to a newOwner.\n * @param newOwner The address to transfer ownership to.\n */\n function _transferOwnership(address payable newOwner) internal {\n require(newOwner != address(0));\n emit OwnershipTransferred(_owner, newOwner);\n _owner = newOwner;\n }\n}\n", "sourcePath": "/home/dh206382/dev/eth-vue/contracts/zeppelin/ownership/Ownable.sol", "ast": { "absolutePath": "/home/dh206382/dev/eth-vue/contracts/zeppelin/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 3673 ] }, "id": 3674, "license": "GPL-3.0", "nodeType": "SourceUnit", "nodes": [ { "id": 3554, "literals": [ "solidity", ">=", "0.7", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "36:31:9" }, { "abstract": true, "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 3555, "nodeType": "StructuredDocumentation", "src": "69:189:9", "text": " @title Ownable\n @dev The Ownable contract has an owner address, and provides basic authorization control\n functions, this simplifies the implementation of \"user permissions\"." }, "fullyImplemented": true, "id": 3673, "linearizedBaseContracts": [ 3673 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 3557, "mutability": "mutable", "name": "_owner", "nodeType": "VariableDeclaration", "scope": 3673, "src": "289:30:9", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 3556, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:15:9", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "private" }, { "anonymous": false, "id": 3563, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 3562, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3559, "indexed": true, "mutability": "mutable", "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 3563, "src": "351:29:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3558, "name": "address", "nodeType": "ElementaryTypeName", "src": "351:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 3561, "indexed": true, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3563, "src": "382:24:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 3560, "name": "address", "nodeType": "ElementaryTypeName", "src": "382:7:9", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "src": "350:57:9" }, "src": "324:84:9" }, { "body": { "id": 3580, "nodeType": "Block", "src": "546:81:9", "statements": [ { "expression": { "id": 3570, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 3567, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "552:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "expression": { "id": 3568, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "561:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 3569, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "561:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "552:19:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 3571, "nodeType": "ExpressionStatement", "src": "552:19:9" }, { "eventCall": { "arguments": [ { "arguments": [ { "hexValue": "30", "id": 3575, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "611:1:9", "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": 3574, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "603:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 3573, "name": "address", "nodeType": "ElementaryTypeName", "src": "603:7:9", "typeDescriptions": {} } }, "id": 3576, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "603:10:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 3577, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "615:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 3572, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3563, "src": "582:20:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 3578, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "582:40:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3579, "nodeType": "EmitStatement", "src": "577:45:9" } ] }, "documentation": { "id": 3564, "nodeType": "StructuredDocumentation", "src": "412:116:9", "text": " @dev The Ownable constructor sets the original `owner` of the contract to the sender\n account." }, "id": 3581, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 3565, "nodeType": "ParameterList", "parameters": [], "src": "543:2:9" }, "returnParameters": { "id": 3566, "nodeType": "ParameterList", "parameters": [], "src": "546:0:9" }, "scope": 3673, "src": "531:96:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 3589, "nodeType": "Block", "src": "739:24:9", "statements": [ { "expression": { "id": 3587, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "752:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 3586, "id": 3588, "nodeType": "Return", "src": "745:13:9" } ] }, "documentation": { "id": 3582, "nodeType": "StructuredDocumentation", "src": "631:50:9", "text": " @return the address of the owner." }, "functionSelector": "8da5cb5b", "id": 3590, "implemented": true, "kind": "function", "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "parameters": { "id": 3583, "nodeType": "ParameterList", "parameters": [], "src": "698:2:9" }, "returnParameters": { "id": 3586, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3585, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 3590, "src": "722:15:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 3584, "name": "address", "nodeType": "ElementaryTypeName", "src": "722:15:9", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "internal" } ], "src": "721:17:9" }, "scope": 3673, "src": "684:79:9", "stateMutability": "view", "virtual": false, "visibility": "public" }, { "body": { "id": 3599, "nodeType": "Block", "src": "866:36:9", "statements": [ { "expression": { "arguments": [ { "arguments": [], "expression": { "argumentTypes": [], "id": 3594, "name": "isOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3612, "src": "880:7:9", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_bool_$", "typeString": "function () view returns (bool)" } }, "id": 3595, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "880:9:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 3593, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "872:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 3596, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "872:18:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3597, "nodeType": "ExpressionStatement", "src": "872:18:9" }, { "id": 3598, "nodeType": "PlaceholderStatement", "src": "896:1:9" } ] }, "documentation": { "id": 3591, "nodeType": "StructuredDocumentation", "src": "767:75:9", "text": " @dev Throws if called by any account other than the owner." }, "id": 3600, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 3592, "nodeType": "ParameterList", "parameters": [], "src": "863:2:9" }, "src": "845:57:9", "virtual": false, "visibility": "internal" }, { "body": { "id": 3611, "nodeType": "Block", "src": "1030:38:9", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "id": 3609, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 3606, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -15, "src": "1043:3:9", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 3607, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "src": "1043:10:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "id": 3608, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "1057:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1043:20:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 3605, "id": 3610, "nodeType": "Return", "src": "1036:27:9" } ] }, "documentation": { "id": 3601, "nodeType": "StructuredDocumentation", "src": "906:75:9", "text": " @return true if `msg.sender` is the owner of the contract." }, "functionSelector": "8f32d59b", "id": 3612, "implemented": true, "kind": "function", "modifiers": [], "name": "isOwner", "nodeType": "FunctionDefinition", "parameters": { "id": 3602, "nodeType": "ParameterList", "parameters": [], "src": 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"nodeType": "StructuredDocumentation", "src": "1468:157:9", "text": " @dev Allows the current owner to transfer control of the contract to a newOwner.\n @param newOwner The address to transfer ownership to." }, "functionSelector": "f2fde38b", "id": 3647, "implemented": true, "kind": "function", "modifiers": [ { "id": 3640, "modifierName": { "id": 3639, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3600, "src": "1688:9:9", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1688:9:9" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3638, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3637, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3647, "src": "1655:24:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { 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"name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 3565, "nodeType": "ParameterList", "parameters": [], "src": "543:2:9" }, "returnParameters": { "id": 3566, "nodeType": "ParameterList", "parameters": [], "src": "546:0:9" }, "scope": 3673, "src": "531:96:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" }, { "body": { "id": 3589, "nodeType": "Block", "src": "739:24:9", "statements": [ { "expression": { "id": 3587, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "752:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 3586, "id": 3588, "nodeType": "Return", "src": "745:13:9" } ] }, "documentation": { "id": 3582, "nodeType": "StructuredDocumentation", "src": "631:50:9", "text": " @return the address of the owner." }, "functionSelector": "8da5cb5b", "id": 3590, "implemented": true, "kind": "function", 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"typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 3624, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1394:40:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3625, "nodeType": "EmitStatement", "src": "1389:45:9" }, { "expression": { "id": 3631, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 3626, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "1440:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "arguments": [ { "hexValue": "30", "id": 3629, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1457:1:9", "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": 3628, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1449:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 3627, "name": "address", "nodeType": "ElementaryTypeName", "src": "1449:7:9", "typeDescriptions": {} } }, "id": 3630, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1449:10:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1440:19:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 3632, "nodeType": "ExpressionStatement", "src": "1440:19:9" } ] }, "documentation": { "id": 3613, "nodeType": "StructuredDocumentation", "src": "1072:262:9", "text": " @dev Allows the current owner to relinquish control of the contract.\n @notice Renouncing to ownership will leave the contract without an owner.\n It will not be possible to call the functions with the `onlyOwner`\n modifier anymore." }, "functionSelector": "715018a6", "id": 3634, "implemented": true, "kind": "function", "modifiers": [ { "id": 3616, "modifierName": { "id": 3615, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3600, "src": "1373:9:9", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1373:9:9" } ], "name": "renounceOwnership", 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"t_function_internal_nonpayable$_t_address_payable_$returns$__$", "typeString": "function (address payable)" } }, "id": 3644, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1704:28:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3645, "nodeType": "ExpressionStatement", "src": "1704:28:9" } ] }, "documentation": { "id": 3635, "nodeType": "StructuredDocumentation", "src": "1468:157:9", "text": " @dev Allows the current owner to transfer control of the contract to a newOwner.\n @param newOwner The address to transfer ownership to." }, "functionSelector": "f2fde38b", "id": 3647, "implemented": true, "kind": "function", "modifiers": [ { "id": 3640, "modifierName": { "id": 3639, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3600, "src": "1688:9:9", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1688:9:9" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3638, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3637, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3647, "src": "1655:24:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 3636, "name": "address", "nodeType": "ElementaryTypeName", "src": "1655:15:9", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "internal" } ], "src": "1654:26:9" }, "returnParameters": { "id": 3641, "nodeType": "ParameterList", "parameters": [], "src": "1698:0:9" }, "scope": 3673, "src": "1628:109:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "body": { "id": 3671, "nodeType": "Block", "src": "1937:114:9", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "id": 3659, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 3654, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3650, "src": "1951:8:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 3657, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1971:1:9", "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": 3656, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1963:7:9", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 3655, "name": "address", "nodeType": "ElementaryTypeName", "src": "1963:7:9", "typeDescriptions": {} } }, "id": 3658, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1963:10:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "1951:22:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 3653, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1943:7:9", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 3660, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1943:31:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3661, "nodeType": "ExpressionStatement", "src": "1943:31:9" }, { "eventCall": { "arguments": [ { "id": 3663, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "2006:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, { "id": 3664, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3650, "src": "2014:8:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, { "typeIdentifier": "t_address_payable", "typeString": "address payable" } ], "id": 3662, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3563, "src": "1985:20:9", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 3665, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1985:38:9", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 3666, "nodeType": "EmitStatement", "src": "1980:43:9" }, { "expression": { "id": 3669, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 3667, "name": "_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3557, "src": "2029:6:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 3668, "name": "newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3650, "src": "2038:8:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "src": "2029:17:9", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "id": 3670, "nodeType": "ExpressionStatement", "src": "2029:17:9" } ] }, "documentation": { "id": 3648, "nodeType": "StructuredDocumentation", "src": "1741:130:9", "text": " @dev Transfers control of the contract to a newOwner.\n @param newOwner The address to transfer ownership to." }, "id": 3672, "implemented": true, "kind": "function", "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 3651, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 3650, "mutability": "mutable", "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 3672, "src": "1902:24:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" }, "typeName": { "id": 3649, "name": "address", "nodeType": "ElementaryTypeName", "src": "1902:15:9", "stateMutability": "payable", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "visibility": "internal" } ], "src": "1901:26:9" }, "returnParameters": { "id": 3652, "nodeType": "ParameterList", "parameters": [], "src": "1937:0:9" }, "scope": 3673, "src": "1874:177:9", "stateMutability": "nonpayable", "virtual": false, "visibility": "internal" } ], "scope": 3674, "src": "259:1794:9" } ], "src": "36:2018:9" }, "compiler": { "name": "solc", "version": "0.7.4+commit.3f05b770.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.3.2", "updatedAt": "2020-11-09T15:20:09.712Z", "devdoc": { "details": "The Ownable contract has an owner address, and provides basic authorization control functions, this simplifies the implementation of \"user permissions\".", "kind": "dev", "methods": { "constructor": { "details": "The Ownable constructor sets the original `owner` of the contract to the sender account." }, "isOwner()": { "returns": { "_0": "true if `msg.sender` is the owner of the contract." } }, "owner()": { "returns": { "_0": "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." } } }, "title": "Ownable", "version": 1 }, "userdoc": { "kind": "user", "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." } }, "version": 1 } }