arc_dx

{ "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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"sourceMap": "217:1468:55:-;;;540:50;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;567:5:55;:18;;-1:-1:-1;;;;;;567:18:55;575:10;567:18;;;217:1468;;;;;;", "deployedSourceMap": "217:1468:55:-;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;1001:111;;8:9:-1;5:2;;;30:1;27;20:12;5:2;1001:111:55;;;;;;238:20;;8:9:-1;5:2;;;30:1;27;20:12;5:2;238:20:55;;;;;;;;-1:-1:-1;;;;;238:20:55;;;;;;;;;;;;;;1274:103;;8:9:-1;5:2;;;30:1;27;20:12;5:2;-1:-1;1274:103:55;-1:-1:-1;;;;;1274:103:55;;;;;1001:111;719:5;;-1:-1:-1;;;;;719:5:55;705:10;:19;697:28;;;;;;1077:5;;;1058:25;;-1:-1:-1;;;;;1077:5:55;;;;1058:25;;;1105:1;1089:18;;-1:-1:-1;;1089:18:55;;;1001:111::o;238:20::-;;;-1:-1:-1;;;;;238:20:55;;:::o;1274:103::-;719:5;;-1:-1:-1;;;;;719:5:55;705:10;:19;697:28;;;;;;1343:29;1362:9;1343:18;:29::i;:::-;1274:103;:::o;1512:171::-;-1:-1:-1;;;;;1582:23:55;;;;1574:32;;;;;;1638:5;;;1617:38;;-1:-1:-1;;;;;1617:38:55;;;;1638:5;;;1617:38;;;1661:5;:17;;-1:-1:-1;;1661:17:55;-1:-1:-1;;;;;1661:17:55;;;;;;;;;;1512:171::o", "source": "pragma solidity ^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": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "ast": { "absolutePath": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "exportedSymbols": { "Ownable": [ 20877 ] }, "id": 20878, "nodeType": "SourceUnit", "nodes": [ { "id": 20793, "literals": [ "solidity", "^", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:24:55" }, { "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": 20877, "linearizedBaseContracts": [ 20877 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 20795, "name": "owner", "nodeType": "VariableDeclaration", "scope": 20877, "src": "238:20:55", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20794, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 20799, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 20798, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20797, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 20799, "src": "289:29:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20796, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:55" }, "src": "264:56:55" }, { "anonymous": false, "documentation": null, "id": 20805, "name": "OwnershipTransferred", "nodeType": "EventDefinition", "parameters": { "id": 20804, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20801, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 20805, "src": "355:29:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20800, "name": "address", "nodeType": "ElementaryTypeName", "src": "355:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 20803, "indexed": true, "name": "newOwner", "nodeType": "VariableDeclaration", "scope": 20805, "src": "390:24:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20802, "name": "address", "nodeType": "ElementaryTypeName", "src": "390:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "349:69:55" }, "src": "323:96:55" }, { "body": { "id": 20813, "nodeType": "Block", "src": "561:29:55", "statements": [ { "expression": { "argumentTypes": null, "id": 20811, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20808, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "567:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20809, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21549, "src": "575:3:55", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 20810, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "575:10:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "567:18:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20812, "nodeType": "ExpressionStatement", "src": "567:18:55" } ] }, "documentation": "@dev The Ownable constructor sets the original `owner` of the contract to the sender\naccount.", "id": 20814, "implemented": true, "isConstructor": true, "isDeclaredConst": false, "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 20806, "nodeType": "ParameterList", "parameters": [], "src": "551:2:55" }, "payable": false, "returnParameters": { "id": 20807, "nodeType": "ParameterList", "parameters": [], "src": "561:0:55" }, "scope": 20877, "src": "540:50:55", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 20824, "nodeType": "Block", "src": "691:46:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 20820, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 20817, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 21549, "src": "705:3:55", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 20818, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "705:10:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 20819, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "719:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "705:19:55", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 20816, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 21552, 21553 ], "referencedDeclaration": 21552, "src": "697:7:55", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 20821, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "697:28:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20822, "nodeType": "ExpressionStatement", "src": "697:28:55" }, { "id": 20823, "nodeType": "PlaceholderStatement", "src": "731:1:55" } ] }, "documentation": "@dev Throws if called by any account other than the owner.", "id": 20825, "name": "onlyOwner", "nodeType": "ModifierDefinition", "parameters": { "id": 20815, "nodeType": "ParameterList", "parameters": [], "src": "688:2:55" }, "src": "670:67:55", "visibility": "internal" }, { "body": { "id": 20840, "nodeType": "Block", "src": "1047:65:55", "statements": [ { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 20831, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "1077:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 20830, "name": "OwnershipRenounced", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20799, "src": "1058:18:55", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 20832, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1058:25:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20833, "nodeType": "EmitStatement", "src": "1053:30:55" }, { "expression": { "argumentTypes": null, "id": 20838, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20834, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "1089:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 20836, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1105:1:55", "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": 20835, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1097:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 20837, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1097:10:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1089:18:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20839, "nodeType": "ExpressionStatement", "src": "1089:18:55" } ] }, "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": 20841, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 20828, "modifierName": { "argumentTypes": null, "id": 20827, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20825, "src": "1037:9:55", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1037:9:55" } ], "name": "renounceOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 20826, "nodeType": "ParameterList", "parameters": [], "src": "1027:2:55" }, "payable": false, "returnParameters": { "id": 20829, "nodeType": "ParameterList", "parameters": [], "src": "1047:0:55" }, "scope": 20877, "src": "1001:111:55", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 20852, "nodeType": "Block", "src": "1337:40:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 20849, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20843, "src": "1362:9:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 20848, "name": "_transferOwnership", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20876, "src": "1343:18:55", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$returns$__$", "typeString": "function (address)" } }, "id": 20850, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1343:29:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20851, "nodeType": "ExpressionStatement", "src": "1343:29:55" } ] }, "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": 20853, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": null, "id": 20846, "modifierName": { "argumentTypes": null, "id": 20845, "name": "onlyOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20825, "src": "1327:9:55", "typeDescriptions": { "typeIdentifier": "t_modifier$__$", "typeString": "modifier ()" } }, "nodeType": "ModifierInvocation", "src": "1327:9:55" } ], "name": "transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 20844, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20843, "name": "_newOwner", "nodeType": "VariableDeclaration", "scope": 20853, "src": "1301:17:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20842, "name": "address", "nodeType": "ElementaryTypeName", "src": "1301:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1300:19:55" }, "payable": false, "returnParameters": { "id": 20847, "nodeType": "ParameterList", "parameters": [], "src": "1337:0:55" }, "scope": 20877, "src": "1274:103:55", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 20875, "nodeType": "Block", "src": "1568:115:55", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 20863, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 20859, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20855, "src": "1582:9:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30", "id": 20861, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:55", "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": 20860, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1595:7:55", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": "address" }, "id": 20862, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1595:10:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1582:23:55", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 20858, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 21552, 21553 ], "referencedDeclaration": 21552, "src": "1574:7:55", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$returns$__$", "typeString": "function (bool) pure" } }, "id": 20864, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1574:32:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20865, "nodeType": "ExpressionStatement", "src": "1574:32:55" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 20867, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "1638:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "argumentTypes": null, "id": 20868, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20855, "src": "1645:9:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 20866, "name": "OwnershipTransferred", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20805, "src": "1617:20:55", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$returns$__$", "typeString": "function (address,address)" } }, "id": 20869, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1617:38:55", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 20870, "nodeType": "EmitStatement", "src": "1612:43:55" }, { "expression": { "argumentTypes": null, "id": 20873, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 20871, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20795, "src": "1661:5:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 20872, "name": "_newOwner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 20855, "src": "1669:9:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1661:17:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 20874, "nodeType": "ExpressionStatement", "src": "1661:17:55" } ] }, "documentation": "@dev Transfers control of the contract to a newOwner.\n@param _newOwner The address to transfer ownership to.", "id": 20876, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [], "name": "_transferOwnership", "nodeType": "FunctionDefinition", "parameters": { "id": 20856, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20855, "name": "_newOwner", "nodeType": 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"nodeType": "PragmaDirective", "src": "0:24:55" }, { "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": 20877, "linearizedBaseContracts": [ 20877 ], "name": "Ownable", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 20795, "name": "owner", "nodeType": "VariableDeclaration", "scope": 20877, "src": "238:20:55", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20794, "name": "address", "nodeType": "ElementaryTypeName", "src": "238:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 20799, "name": "OwnershipRenounced", "nodeType": "EventDefinition", "parameters": { "id": 20798, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 20797, "indexed": true, "name": "previousOwner", "nodeType": "VariableDeclaration", "scope": 20799, "src": "289:29:55", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 20796, "name": "address", "nodeType": "ElementaryTypeName", "src": "289:7:55", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "288:31:55" }, "src": "264:56:55" }, {