{ "contractName": "ShortNameAuctionController", "abi": [ { "inputs": [ { "internalType": "contract BaseRegistrar", "name": "_base", "type": "address" }, { "internalType": "contract ProxyRegistry", "name": "_proxies", "type": "address" }, { "internalType": "address", "name": "_opensea", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "string", "name": "name", "type": "string" }, { "indexed": false, "internalType": "address", "name": "owner", "type": "address" } ], "name": "NameRegistered", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "previousOwner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "OwnershipTransferred", "type": "event" }, { "constant": true, "inputs": [], "name": "REGISTRATION_PERIOD", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "base", "outputs": [ { "internalType": "contract BaseRegistrar", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "isOwner", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "opensea", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "proxies", "outputs": [ { "internalType": "contract ProxyRegistry", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [], "name": "renounceOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "newOwner", "type": "address" } ], "name": "transferOwnership", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "string", "name": "name", "type": "string" } ], "name": "valid", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "string", "name": "name", "type": "string" } ], "name": "available", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "string", "name": "name", "type": "string" }, { "internalType": "address", "name": "owner", "type": "address" } ], "name": "register", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "_opensea", "type": "address" } ], "name": "setOpensea", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract BaseRegistrar\",\"name\":\"_base\",\"type\":\"address\"},{\"internalType\":\"contract ProxyRegistry\",\"name\":\"_proxies\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_opensea\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"NameRegistered\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[],\"name\":\"REGISTRATION_PERIOD\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"}],\"name\":\"available\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"base\",\"outputs\":[{\"internalType\":\"contract BaseRegistrar\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"isOwner\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"opensea\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"proxies\",\"outputs\":[{\"internalType\":\"contract ProxyRegistry\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"register\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"_opensea\",\"type\":\"address\"}],\"name\":\"setOpensea\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"}],\"name\":\"valid\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{\"isOwner()\":{\"return\":\"true if `msg.sender` is the owner of the contract.\"},\"owner()\":{\"return\":\"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.\"}}}},\"userdoc\":{\"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.\"}}}},\"settings\":{\"compilationTarget\":{\"/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol\":\"ShortNameAuctionController\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/makoto/work/ens/ethregistrar/contracts/BaseRegistrar.sol\":{\"keccak256\":\"0x8f8f496603d868fdf3ddf31c54fb6eed6a865f2adbf568fe0b3d999d4fa667f4\",\"urls\":[\"bzz-raw://40c16e89553e4af1dad651bdb63208f5e20429e0e5dbd716eb0cad14eafb96be\",\"dweb:/ipfs/QmYdCBZHRwRgKPRmCvghw7hbdvqqcJJCKg5JTtzWWwoSQP\"]},\"/Users/makoto/work/ens/ethregistrar/contracts/ShortNameAuctionController.sol\":{\"keccak256\":\"0xfd051d5e89f64f8f98738b827a76374ec857df980444962b454ab5fbd8be271d\",\"urls\":[\"bzz-raw://c1d8b5d969aded0e04d11c9c92700b62aca935b1a2fbfd1bf8b57b1fc590f615\",\"dweb:/ipfs/QmSmE2nHd8RZYRXFaUaCw5wS8jMehHQvkiich9vj1nJQKX\"]},\"/Users/makoto/work/ens/ethregistrar/contracts/StringUtils.sol\":{\"keccak256\":\"0xb995b040adc3f1f27173ecf389bf69360e45989e2b4d8a503dec8ac0cc10cad3\",\"urls\":[\"bzz-raw://4c7f31b51771c63b0a81b5622abd4f5e2414e74e22ee94eb106564b725f420ab\",\"dweb:/ipfs/QmRcUEFRi2X7SyxAURDngiCxQQ8LENHdBbgFGXzAqXJZ1c\"]},\"@ensdomains/ens/contracts/ENS.sol\":{\"keccak256\":\"0x10b88673d8c180cd62523be4fec7607c65594eb4f0c561fa0fbc0784422b4871\",\"urls\":[\"bzz-raw://b3de1882a4a1a1b13c27ee6dc04cc58c34ac392c80cad507de2cdfa8c02712fe\",\"dweb:/ipfs/QmeKcaBF8QdJjXiqFrPJkAtK3et5kUL8XJrnHjwhAThRMT\"]},\"openzeppelin-solidity/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0xbbb6159006ae3639daea09f7d63987816d6cf3a99f52af919363e025d3abf3b8\",\"urls\":[\"bzz-raw://35e7d742ee71461779df12a0ab1ad4701144d98eb6401182838c8daf40b008dd\",\"dweb:/ipfs/QmY4t7pxcX2cfk6VsGJWZLBgoKMpRctY8X1HPxykLjptSi\"]},\"openzeppelin-solidity/contracts/ownership/Ownable.sol\":{\"keccak256\":\"0x980de387a1a020a498f53d00f89fecebb12c949a17e8f160093c0303ede2b786\",\"urls\":[\"bzz-raw://f07a2c393caa85f62f0aaa461e3edd50aa59371d4209778ba0558d7f8b4b856c\",\"dweb:/ipfs/QmeN3ZiYGSjCnQFeYaJNgoXjF9eDue1g3e9pqManRkeBtV\"]},\"openzeppelin-solidity/contracts/token/ERC721/IERC721.sol\":{\"keccak256\":\"0x1f059ee943273719130df645fa38069b792988e8b732585528d5b1265f5aa046\",\"urls\":[\"bzz-raw://31e4d99091a83a42a6ea14d74ceae2ec3ffb2905c7ee07358875af72ea188333\",\"dweb:/ipfs/Qmf7nHc6BwhbyawapCVRZHzhBHNoA8ftpQWmGSyToVKVzN\"]}},\"version\":1}", 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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": [ 2914 ], "ShortNameAuctionController": [ 3075 ] }, "id": 3076, "nodeType": "SourceUnit", "nodes": [ { "id": 2903, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:11" }, { "absolutePath": 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