{ "contractName": "ShortNameAuctionController", "abi": [ { "constant": true, "inputs": [], "name": "base", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "opensea", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "proxies", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "REGISTRATION_PERIOD", "outputs": [ { "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "name": "_base", "type": "address" }, { "name": "_proxies", "type": "address" }, { "name": "_opensea", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": false, "name": "name", "type": "string" }, { "indexed": false, "name": "owner", "type": "address" } ], "name": "NameRegistered", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "previousOwner", "type": "address" }, { "indexed": true, "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": true, "inputs": [ { "name": "name", "type": "string" } ], "name": "valid", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "name", "type": "string" } ], "name": "available", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "name", "type": "string" }, { "name": "owner", "type": "address" } ], "name": "register", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_opensea", "type": "address" } ], "name": "setOpensea", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": 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"source": "pragma solidity ^0.5.0;\n\nimport \"openzeppelin-solidity/contracts/ownership/Ownable.sol\";\nimport \"./BaseRegistrar.sol\";\nimport \"./StringUtils.sol\";\n\ninterface ProxyRegistry {\n function proxies(address owner) external view returns(address);\n}\n\ncontract ShortNameAuctionController is Ownable {\n using StringUtils for *;\n\n uint constant public REGISTRATION_PERIOD = 31536000;\n\n event NameRegistered(string name, address owner);\n\n BaseRegistrar public base;\n ProxyRegistry public proxies;\n address public opensea;\n\n modifier onlyOpensea {\n require(msg.sender == opensea || msg.sender == proxies.proxies(opensea));\n _;\n }\n\n constructor(BaseRegistrar _base, ProxyRegistry _proxies, address _opensea) public {\n base = _base;\n proxies = _proxies;\n opensea = _opensea;\n }\n\n function valid(string memory name) public view returns(bool) {\n uint len = name.strlen();\n return len >= 3 && len <= 6;\n }\n\n function available(string memory name) public view returns(bool) {\n return valid(name) && base.available(getTokenId(name));\n }\n\n function register(string calldata name, address owner) external onlyOpensea {\n require(available(name));\n base.register(getTokenId(name), owner, REGISTRATION_PERIOD);\n emit NameRegistered(name, owner);\n }\n\n function setOpensea(address _opensea) external onlyOwner {\n opensea = _opensea;\n }\n\n function getTokenId(string memory name) internal pure returns(uint256) {\n return uint256(keccak256(bytes(name)));\n }\n}\n", "sourcePath": "/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol", "ast": { "absolutePath": "/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol", "exportedSymbols": { "ProxyRegistry": [ 2875 ], "ShortNameAuctionController": [ 3036 ] }, "id": 3037, "nodeType": "SourceUnit", "nodes": [ { "id": 2864, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:10" }, { "absolutePath": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "file": "openzeppelin-solidity/contracts/ownership/Ownable.sol", "id": 2865, "nodeType": "ImportDirective", "scope": 3037, "sourceUnit": 12206, "src": "25:63:10", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/makoto/work/ens/ethregistrar/contracts/BaseRegistrar.sol", "file": "./BaseRegistrar.sol", "id": 2866, "nodeType": "ImportDirective", "scope": 3037, "sourceUnit": 144, "src": "89:29:10", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/makoto/work/ens/ethregistrar/contracts/StringUtils.sol", "file": "./StringUtils.sol", "id": 2867, "nodeType": "ImportDirective", "scope": 3037, "sourceUnit": 4322, "src": "119:27:10", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "interface", "documentation": null, "fullyImplemented": false, "id": 2875, "linearizedBaseContracts": [ 2875 ], "name": "ProxyRegistry", "nodeType": "ContractDefinition", "nodes": [ { "body": null, "documentation": null, "id": 2874, "implemented": false, "kind": "function", "modifiers": [], "name": "proxies", "nodeType": "FunctionDefinition", "parameters": { "id": 2870, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2869, "name": "owner", "nodeType": "VariableDeclaration", "scope": 2874, "src": "195:13:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2868, "name": "address", "nodeType": "ElementaryTypeName", "src": "195:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "194:15:10" }, "returnParameters": { "id": 2873, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2872, "name": "", "nodeType": "VariableDeclaration", "scope": 2874, "src": "232:7:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2871, "name": "address", "nodeType": "ElementaryTypeName", "src": "232:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "231:9:10" }, "scope": 2875, "src": "178:63:10", "stateMutability": "view", "superFunction": null, "visibility": "external" } ], "scope": 3037, "src": "148:95:10" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 2876, "name": "Ownable", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 12205, "src": "284:7:10", "typeDescriptions": { "typeIdentifier": "t_contract$_Ownable_$12205", "typeString": "contract Ownable" } }, "id": 2877, "nodeType": "InheritanceSpecifier", "src": "284:7:10" } ], "contractDependencies": [ 12205 ], "contractKind": "contract", "documentation": 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