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"{\"compiler\":{\"version\":\"0.5.8+commit.23d335f2\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"proxies\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol\":\"ProxyRegistry\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/makoto/work/ens/ethregistrar/contracts/BaseRegistrar.sol\":{\"keccak256\":\"0x8f8f496603d868fdf3ddf31c54fb6eed6a865f2adbf568fe0b3d999d4fa667f4\",\"urls\":[\"bzzr://b5ff38b350af3a3ab768429dd91c011fa8b67c8b50169d2ea9f907a428f74d2f\"]},\"/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol\":{\"keccak256\":\"0xfd051d5e89f64f8f98738b827a76374ec857df980444962b454ab5fbd8be271d\",\"urls\":[\"bzzr://ef89f818ae13e0c363c99eb3263144423a6916e540546f2dbefe5de23d8e3be8\"]},\"/Users/makoto/work/ens/ethregistrar/contracts/StringUtils.sol\":{\"keccak256\":\"0xb995b040adc3f1f27173ecf389bf69360e45989e2b4d8a503dec8ac0cc10cad3\",\"urls\":[\"bzzr://860ec334a72ebec747d06097a4adcef7f147a2861404a2dbe1b75aa8f0731b89\"]},\"@ensdomains/ens/contracts/ENS.sol\":{\"keccak256\":\"0x10b88673d8c180cd62523be4fec7607c65594eb4f0c561fa0fbc0784422b4871\",\"urls\":[\"bzzr://8e5a54eed92d9bf8824175cf337e0df46e647deb0864eb5f091ea0b8132568f6\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0xbbb6159006ae3639daea09f7d63987816d6cf3a99f52af919363e025d3abf3b8\",\"urls\":[\"bzzr://8368cc15cc427ce17e8f398860826b6332992cb23048b25f541dbc2a5f0df5d4\"]},\"openzeppelin-solidity/contracts/ownership/Ownable.sol\":{\"keccak256\":\"0x980de387a1a020a498f53d00f89fecebb12c949a17e8f160093c0303ede2b786\",\"urls\":[\"bzzr://08894efa2a557982070beda6a81a032407e70532d24bdafe80d39660c74904d9\"]},\"openzeppelin-solidity/contracts/token/ERC721/IERC721.sol\":{\"keccak256\":\"0x1f059ee943273719130df645fa38069b792988e8b732585528d5b1265f5aa046\",\"urls\":[\"bzzr://5ca0242354a69ad26d8baa954cb650a56ed1f9c62bb32474a785c8327a77abfc\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "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_$12205", "typeString": "contract Ownable" } }, "id": 2877, "nodeType": "InheritanceSpecifier", "src": "284:7:10" } ], "contractDependencies": [ 12205 ], "contractKind": "contract", "documentation": null, "fullyImplemented": true, "id": 3036, "linearizedBaseContracts": [ 3036, 12205 ], "name": "ShortNameAuctionController", "nodeType": "ContractDefinition", "nodes": [ { "id": 2879, "libraryName": { "contractScope": null, "id": 2878, "name": "StringUtils", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 4321, "src": "304:11:10", "typeDescriptions": { "typeIdentifier": "t_contract$_StringUtils_$4321", "typeString": "library StringUtils" } }, "nodeType": "UsingForDirective", "src": "298:24:10", "typeName": null }, { "constant": true, "id": 2882, "name": "REGISTRATION_PERIOD", "nodeType": "VariableDeclaration", "scope": 3036, "src": "328:51:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2880, "name": "uint", "nodeType": "ElementaryTypeName", "src": "328:4:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "3331353336303030", "id": 2881, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "371:8:10", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_31536000_by_1", "typeString": "int_const 31536000" }, "value": "31536000" }, "visibility": "public" }, { "anonymous": false, "documentation": null, "id": 2888, "name": "NameRegistered", "nodeType": "EventDefinition", "parameters": { "id": 2887, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2884, "indexed": false, "name": "name", "nodeType": "VariableDeclaration", "scope": 2888, "src": "407:11:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 2883, "name": "string", "nodeType": "ElementaryTypeName", "src": "407:6:10", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2886, "indexed": false, "name": "owner", "nodeType": "VariableDeclaration", "scope": 2888, "src": "420:13:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2885, "name": "address", "nodeType": "ElementaryTypeName", "src": "420:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "406:28:10" }, "src": "386:49:10" }, { "constant": false, "id": 2890, "name": "base", "nodeType": "VariableDeclaration", "scope": 3036, "src": "441:25:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_BaseRegistrar_$143", "typeString": "contract BaseRegistrar" }, 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"VariableDeclaration", "scope": 3036, "src": "506:22:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2893, "name": "address", "nodeType": "ElementaryTypeName", "src": "506:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "public" }, { "body": { "id": 2912, "nodeType": "Block", "src": "556:100:10", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 2908, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 2900, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2897, "name": "msg", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 12917, "src": "574:3:10", "typeDescriptions": { "typeIdentifier": "t_magic_message", "typeString": "msg" } }, "id": 2898, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "sender", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "574:10:10", "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 2899, "name": "opensea", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2894, "src": "588:7:10", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "574:21:10", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": 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