{ "contractName": "TestRegistrar", "abi": [ { "inputs": [ { "internalType": "contract ENS", "name": "ensAddr", "type": "address" }, { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "constant": true, "inputs": [], "name": "ens", "outputs": [ { "internalType": "contract ENS", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "name": "expiryTimes", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "rootNode", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "label", "type": "bytes32" }, { "internalType": "address", "name": "owner", "type": "address" } ], "name": "register", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract ENS\",\"name\":\"ensAddr\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"constant\":true,\"inputs\":[],\"name\":\"ens\",\"outputs\":[{\"internalType\":\"contract ENS\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"name\":\"expiryTimes\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"label\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"register\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"rootNode\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{\"constructor\":{\"params\":{\"ensAddr\":\"The address of the ENS registry.\",\"node\":\"The node that this registrar administers.\"}},\"register(bytes32,address)\":{\"params\":{\"label\":\"The hash of the label to register.\",\"owner\":\"The address of the new owner.\"}}}},\"userdoc\":{\"methods\":{\"constructor\":\"Constructor.\",\"register(bytes32,address)\":{\"notice\":\"Register a name that's not currently registered\"}},\"notice\":\"A registrar that allocates subdomains to the first person to claim them, but expires registrations a fixed period after they're initially claimed.\"}},\"settings\":{\"compilationTarget\":{\"/Users/makoto/work/ens/ens/contracts/TestRegistrar.sol\":\"TestRegistrar\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/makoto/work/ens/ens/contracts/ENS.sol\":{\"keccak256\":\"0x10b88673d8c180cd62523be4fec7607c65594eb4f0c561fa0fbc0784422b4871\",\"urls\":[\"bzz-raw://b3de1882a4a1a1b13c27ee6dc04cc58c34ac392c80cad507de2cdfa8c02712fe\",\"dweb:/ipfs/QmeKcaBF8QdJjXiqFrPJkAtK3et5kUL8XJrnHjwhAThRMT\"]},\"/Users/makoto/work/ens/ens/contracts/TestRegistrar.sol\":{\"keccak256\":\"0x9ce17bee2d30526c45754e0032b8a8c5f1c4b3893ecb9d42f4804fe47ad5f34b\",\"urls\":[\"bzz-raw://495f487db3c1f1235e1f6566772219fbc4e5885f65d394cd49fa41fccaa17b10\",\"dweb:/ipfs/QmVAX8pKtTrdd7NBszAZ92rig961kTotBZF84n1SGwgsGs\"]}},\"version\":1}", "bytecode": 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"209:829:10:-;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;209:829:10;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;287:14;;;:::i;:::-;;;;;;;;;;;;;;;;;;;;;;;336:44;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;336:44:10;;;;;;;;;;;;;;;;;:::i;:::-;;;;;;;;;;;;;;;;;;;822:214;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;822:214:10;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;;307:23;;;:::i;:::-;;;;;;;;;;;;;;;;;;;287:14;;;;;;;;;;;;;:::o;336:44::-;;;;;;;;;;;;;;;;;:::o;822:214::-;916:3;895:11;:18;907:5;895:18;;;;;;;;;;;;:24;887:33;;;;;;273:7;952:3;:24;931:11;:18;943:5;931:18;;;;;;;;;;;:45;;;;986:3;;;;;;;;;;;:19;;;1006:8;;1016:5;1023;986:43;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;8:9:-1;5:2;;;30:1;27;20:12;5:2;986:43:10;;;;8:9:-1;5:2;;;45:16;42:1;39;24:38;77:16;74:1;67:27;5:2;986:43:10;;;;;;;13:2:-1;8:3;5:11;2:2;;;29:1;26;19:12;2:2;986:43:10;;;;;;;;;;;;;;;;;822:214;;:::o;307:23::-;;;;:::o", "source": "pragma solidity >=0.4.24;\n\nimport \"./ENS.sol\";\n\n/**\n * A registrar that allocates subdomains to the first person to claim them, but\n * expires registrations a fixed period after they're initially claimed.\n */\ncontract TestRegistrar {\n uint constant registrationPeriod = 4 weeks;\n\n ENS public ens;\n bytes32 public rootNode;\n mapping (bytes32 => uint) public expiryTimes;\n\n /**\n * Constructor.\n * @param ensAddr The address of the ENS registry.\n * @param node The node that this registrar administers.\n */\n constructor(ENS ensAddr, bytes32 node) public {\n ens = ensAddr;\n rootNode = node;\n }\n\n /**\n * Register a name that's not currently registered\n * @param label The hash of the label to register.\n * @param owner The address of the new owner.\n */\n function register(bytes32 label, address owner) public {\n require(expiryTimes[label] < now);\n\n expiryTimes[label] = now + registrationPeriod;\n ens.setSubnodeOwner(rootNode, label, owner);\n }\n}\n", "sourcePath": "/Users/makoto/work/ens/ens/contracts/TestRegistrar.sol", "ast": { "absolutePath": "/Users/makoto/work/ens/ens/contracts/TestRegistrar.sol", "exportedSymbols": { "TestRegistrar": [ 3017 ] }, "id": 3018, "nodeType": "SourceUnit", "nodes": [ { "id": 2956, "literals": [ "solidity", ">=", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:25:10" }, { "absolutePath": "/Users/makoto/work/ens/ens/contracts/ENS.sol", "file": "./ENS.sol", "id": 2957, "nodeType": "ImportDirective", "scope": 3018, "sourceUnit": 437, "src": "27:19:10", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "A registrar that allocates subdomains to the first person to claim them, but\nexpires registrations a fixed period after they're initially claimed.", "fullyImplemented": true, "id": 3017, "linearizedBaseContracts": [ 3017 ], "name": "TestRegistrar", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 2960, "name": "registrationPeriod", "nodeType": "VariableDeclaration", "scope": 3017, "src": "238:42:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2958, "name": "uint", "nodeType": "ElementaryTypeName", "src": "238:4:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": { "argumentTypes": null, "hexValue": "34", "id": 2959, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "273:7:10", "subdenomination": "weeks", "typeDescriptions": { "typeIdentifier": "t_rational_2419200_by_1", "typeString": "int_const 2419200" }, "value": "4" }, "visibility": "internal" }, { "constant": false, "id": 2962, "name": "ens", "nodeType": "VariableDeclaration", "scope": 3017, "src": "287:14:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" }, "typeName": { "contractScope": null, "id": 2961, "name": "ENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 436, "src": "287:3:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 2964, "name": "rootNode", "nodeType": "VariableDeclaration", "scope": 3017, "src": "307:23:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2963, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "307:7:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "public" }, { "constant": false, "id": 2968, "name": "expiryTimes", "nodeType": "VariableDeclaration", "scope": 3017, "src": "336:44:10", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "typeName": { "id": 2967, "keyType": { "id": 2965, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "345:7:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "336:25:10", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" }, "valueType": { "id": 2966, "name": "uint", "nodeType": "ElementaryTypeName", "src": "356:4:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "public" }, { "body": { "id": 2983, "nodeType": "Block", "src": "585:55:10", "statements": [ { "expression": { "argumentTypes": null, "id": 2977, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 2975, "name": "ens", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2962, "src": "595:3:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 2976, "name": "ensAddr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2970, "src": "601:7:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "src": "595:13:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "id": 2978, "nodeType": "ExpressionStatement", "src": "595:13:10" }, { "expression": { "argumentTypes": null, "id": 2981, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 2979, "name": "rootNode", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2964, "src": "618:8:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 2980, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2972, "src": "629:4:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "src": "618:15:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "id": 2982, "nodeType": "ExpressionStatement", "src": "618:15:10" } ] }, "documentation": "Constructor.\n@param ensAddr The address of the ENS registry.\n@param node The node that this registrar administers.", "id": 2984, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 2973, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2970, "name": "ensAddr", "nodeType": "VariableDeclaration", "scope": 2984, "src": "551:11:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" }, "typeName": { "contractScope": null, "id": 2969, "name": "ENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 436, "src": "551:3:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2972, "name": "node", "nodeType": "VariableDeclaration", "scope": 2984, "src": "564:12:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2971, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "564:7:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "550:27:10" }, "returnParameters": { "id": 2974, "nodeType": "ParameterList", "parameters": [], "src": "585:0:10" }, "scope": 3017, "src": "539:101:10", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 3015, "nodeType": "Block", "src": "877:159:10", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2996, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2992, "name": "expiryTimes", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2968, "src": "895:11:10", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_uint256_$", "typeString": "mapping(bytes32 => uint256)" } }, "id": 2994, "indexExpression": { "argumentTypes": null, "id": 2993, "name": "label", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2986, "src": "907:5:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "895:18:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "argumentTypes": null, "id": 2995, "name": "now", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3034, "src": "916:3:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "895:24:10", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 2991, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 3035, 3036 ], "referencedDeclaration": 3035, "src": "887:7:10", 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