{ "contractName": "Ownable", "abi": [ { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" } ], "name": "OwnershipRenounced", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": 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^0.4.24;\n\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 */\ncontract Ownable {\n address public owner;\n\n\n event OwnershipRenounced(address indexed previousOwner);\n event OwnershipTransferred(\n address indexed previousOwner,\n address indexed newOwner\n );\n\n\n /**\n * @dev The Ownable constructor sets the original `owner` of the contract to the sender\n * account.\n */\n constructor() public {\n owner = msg.sender;\n }\n\n /**\n * @dev Throws if called by any account other than the owner.\n */\n modifier onlyOwner() {\n require(msg.sender == owner);\n _;\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 OwnershipRenounced(owner);\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 _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 _newOwner) internal {\n require(_newOwner != address(0));\n emit OwnershipTransferred(owner, _newOwner);\n owner = _newOwner;\n }\n}\n", "sourcePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "ast": { "absolutePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 4122 ] }, "id": 4123, "nodeType": "SourceUnit", "nodes": [ { "id": 4038, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:21" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Ownable\n@dev The Ownable contract has an owner address, and provides basic authorization control\nfunctions, this simplifies the implementation of \"user permissions\".", "fullyImplemented": true, "id": 4122, "linearizedBaseContracts": [ 4122 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 4040, "name": "owner", "nodeType": "VariableDeclaration", "scope": 4122, "src": "238:20:21", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4039, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 4044, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 4043, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4042, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 4044, "src": "289:29:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4041, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:21" }, "src": "264:56:21" }, { "anonymous": false, "documentation": null, "id": 4050, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 4049, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4046, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 4050, "src": "355:29:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4045, "name": "address", "nodeType": "ElementaryTypeName", "src": "355:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 4048, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 4050, "src": "390:24:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4047, "name": "address", "nodeType": "ElementaryTypeName", "src": "390:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "349:69:21" }, "src": "323:96:21" }, { "body": { "id": 4058, "nodeType": "Block", "src": "561:29:21", "statements": [ { "expression": { "argumentTypes": null, "id": 4056, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4053, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "567:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 4054, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4916, "src": "575:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4055, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "575:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "567:18:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4057, "nodeType": "ExpressionStatement", "src": "567:18:21" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 4059, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 4051, "nodeType": "ParameterList", "parameters": [], "src": "551:2:21" }, "payable": false, "returnParameters": { "id": 4052, "nodeType": "ParameterList", "parameters": [], "src": "561:0:21" }, "scope": 4122, "src": "540:50:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4069, "nodeType": "Block", "src": "691:46:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 4065, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 4062, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4916, "src": "705:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4063, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "705:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 4064, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "719:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "705:19:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 4061, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4919, 4920 ], "referencedDeclaration": 4919, "src": "697:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 4066, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "697:28:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4067, "nodeType": "ExpressionStatement", "src": "697:28:21" }, { "id": 4068, "nodeType": "PlaceholderStatement", "src": "731:1:21" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 4070, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 4060, "nodeType": "ParameterList", "parameters": [], "src": "688:2:21" }, "src": "670:67:21", "visibility": "internal" }, { "body": { "id": 4085, "nodeType": "Block", "src": "1047:65:21", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4076, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1077:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4075, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4044, "src": "1058:18:21", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 4077, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1058:25:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4078, "nodeType": "EmitStatement", "src": "1053:30:21" }, { "expression": { "argumentTypes": null, "id": 4083, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4079, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1089:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 4081, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1105:1:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 4080, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1097:7:21", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 4082, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1097:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1089:18:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4084, "nodeType": "ExpressionStatement", "src": "1089:18:21" } ] }, "documentation": "@dev Allows the current owner to relinquish control of the contract.\n@notice Renouncing to ownership will leave the contract without an owner.\nIt will not be possible to call the functions with the `onlyOwner`\nmodifier anymore.", "id": 4086, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 4073, "modifierName": { "argumentTypes": null, "id": 4072, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4070, "src": "1037:9:21", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1037:9:21" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4071, "nodeType": "ParameterList", "parameters": [], "src": "1027:2:21" }, "payable": false, "returnParameters": { "id": 4074, "nodeType": "ParameterList", "parameters": [], "src": "1047:0:21" }, "scope": 4122, "src": "1001:111:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4097, "nodeType": "Block", "src": "1337:40:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4094, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4088, "src": "1362:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4093, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4121, "src": "1343:18:21", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 4095, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1343:29:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4096, "nodeType": "ExpressionStatement", "src": "1343:29:21" } ] }, "documentation": "@dev Allows the current owner to transfer control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 4098, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 4091, "modifierName": { "argumentTypes": null, "id": 4090, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4070, "src": "1327:9:21", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1327:9:21" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4089, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4088, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 4098, "src": "1301:17:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4087, "name": "address", "nodeType": "ElementaryTypeName", "src": "1301:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1300:19:21" }, "payable": false, "returnParameters": { "id": 4092, "nodeType": "ParameterList", "parameters": [], "src": "1337:0:21" }, "scope": 4122, "src": "1274:103:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4120, "nodeType": "Block", "src": "1568:115:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 4108, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 4104, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1582:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 4106, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 4105, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1595:7:21", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 4107, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1595:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1582:23:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 4103, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4919, 4920 ], "referencedDeclaration": 4919, "src": "1574:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 4109, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1574:32:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4110, "nodeType": "ExpressionStatement", "src": "1574:32:21" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4112, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1638:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 4113, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1645:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4111, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4050, "src": "1617:20:21", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 4114, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1617:38:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4115, "nodeType": "EmitStatement", "src": "1612:43:21" }, { "expression": { "argumentTypes": null, "id": 4118, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4116, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1661:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 4117, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1669:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1661:17:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4119, "nodeType": "ExpressionStatement", "src": "1661:17:21" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 4121, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4101, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4100, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 4121, "src": "1540:17:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4099, "name": "address", "nodeType": "ElementaryTypeName", "src": "1540:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1539:19:21" }, "payable": false, "returnParameters": { "id": 4102, "nodeType": "ParameterList", "parameters": [], "src": "1568:0:21" }, "scope": 4122, "src": "1512:171:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" } ], "scope": 4123, "src": "217:1468:21" } ], "src": "0:1686:21" }, "legacyAST": { "absolutePath": "zeppelin-solidity/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 4122 ] }, "id": 4123, "nodeType": "SourceUnit", "nodes": [ { "id": 4038, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:21" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "@title Ownable\n@dev The Ownable contract has an owner address, and provides basic authorization control\nfunctions, this simplifies the implementation of \"user permissions\".", "fullyImplemented": true, "id": 4122, "linearizedBaseContracts": [ 4122 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 4040, "name": "owner", "nodeType": "VariableDeclaration", "scope": 4122, "src": "238:20:21", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4039, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 4044, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 4043, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4042, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 4044, "src": "289:29:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4041, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:21" }, "src": "264:56:21" }, { "anonymous": false, "documentation": null, "id": 4050, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 4049, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4046, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 4050, "src": "355:29:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4045, "name": "address", "nodeType": "ElementaryTypeName", "src": "355:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 4048, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 4050, "src": "390:24:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4047, "name": "address", "nodeType": "ElementaryTypeName", "src": "390:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "349:69:21" }, "src": "323:96:21" }, { "body": { "id": 4058, "nodeType": "Block", "src": "561:29:21", "statements": [ { "expression": { "argumentTypes": null, "id": 4056, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4053, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "567:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 4054, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4916, "src": "575:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4055, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "575:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "567:18:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4057, "nodeType": "ExpressionStatement", "src": "567:18:21" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 4059, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 4051, "nodeType": "ParameterList", "parameters": [], "src": "551:2:21" }, "payable": false, "returnParameters": { "id": 4052, "nodeType": "ParameterList", "parameters": [], "src": "561:0:21" }, "scope": 4122, "src": "540:50:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4069, "nodeType": "Block", "src": "691:46:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 4065, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 4062, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4916, "src": "705:3:21", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 4063, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "705:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 4064, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "719:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "705:19:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 4061, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4919, 4920 ], "referencedDeclaration": 4919, "src": "697:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 4066, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "697:28:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4067, "nodeType": "ExpressionStatement", "src": "697:28:21" }, { "id": 4068, "nodeType": "PlaceholderStatement", "src": "731:1:21" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 4070, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 4060, "nodeType": "ParameterList", "parameters": [], "src": "688:2:21" }, "src": "670:67:21", "visibility": "internal" }, { "body": { "id": 4085, "nodeType": "Block", "src": "1047:65:21", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4076, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1077:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4075, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4044, "src": "1058:18:21", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 4077, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1058:25:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4078, "nodeType": "EmitStatement", "src": "1053:30:21" }, { "expression": { "argumentTypes": null, "id": 4083, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4079, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1089:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 4081, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1105:1:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 4080, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1097:7:21", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 4082, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1097:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1089:18:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4084, "nodeType": "ExpressionStatement", "src": "1089:18:21" } ] }, "documentation": "@dev Allows the current owner to relinquish control of the contract.\n@notice Renouncing to ownership will leave the contract without an owner.\nIt will not be possible to call the functions with the `onlyOwner`\nmodifier anymore.", "id": 4086, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 4073, "modifierName": { "argumentTypes": null, "id": 4072, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4070, "src": "1037:9:21", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1037:9:21" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4071, "nodeType": "ParameterList", "parameters": [], "src": "1027:2:21" }, "payable": false, "returnParameters": { "id": 4074, "nodeType": "ParameterList", "parameters": [], "src": "1047:0:21" }, "scope": 4122, "src": "1001:111:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4097, "nodeType": "Block", "src": "1337:40:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4094, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4088, "src": "1362:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4093, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4121, "src": "1343:18:21", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 4095, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1343:29:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4096, "nodeType": "ExpressionStatement", "src": "1343:29:21" } ] }, "documentation": "@dev Allows the current owner to transfer control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 4098, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 4091, "modifierName": { "argumentTypes": null, "id": 4090, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4070, "src": "1327:9:21", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1327:9:21" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4089, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4088, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 4098, "src": "1301:17:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4087, "name": "address", "nodeType": "ElementaryTypeName", "src": "1301:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1300:19:21" }, "payable": false, "returnParameters": { "id": 4092, "nodeType": "ParameterList", "parameters": [], "src": "1337:0:21" }, "scope": 4122, "src": "1274:103:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 4120, "nodeType": "Block", "src": "1568:115:21", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 4108, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 4104, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1582:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 4106, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:21", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 4105, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1595:7:21", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 4107, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1595:10:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1582:23:21", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 4103, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4919, 4920 ], "referencedDeclaration": 4919, "src": "1574:7:21", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 4109, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1574:32:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4110, "nodeType": "ExpressionStatement", "src": "1574:32:21" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 4112, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1638:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 4113, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1645:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 4111, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4050, "src": "1617:20:21", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 4114, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1617:38:21", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 4115, "nodeType": "EmitStatement", "src": "1612:43:21" }, { "expression": { "argumentTypes": null, "id": 4118, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 4116, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4040, "src": "1661:5:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 4117, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4100, "src": "1669:9:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1661:17:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 4119, "nodeType": "ExpressionStatement", "src": "1661:17:21" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 4121, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 4101, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4100, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 4121, "src": "1540:17:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4099, "name": "address", "nodeType": "ElementaryTypeName", "src": "1540:7:21", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1539:19:21" }, "payable": false, "returnParameters": { "id": 4102, "nodeType": "ParameterList", "parameters": [], "src": "1568:0:21" }, "scope": 4122, "src": "1512:171:21", "stateMutability": "nonpayable", "superFunction": null, "visibility": "internal" } ], "scope": 4123, "src": "217:1468:21" } ], "src": "0:1686:21" }, "compiler": { "name": "solc", "version": "0.4.24+commit.e67f0147.Emscripten.clang" }, "networks": {}, "schemaVersion": "2.0.1", "updatedAt": "2018-10-16T05:56:33.182Z" }