{ "contractName": "ENS", "abi": [ { "inputs": [], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_node", "type": "bytes32" }, { "indexed": true, "name": "_label", "type": "bytes32" }, { "indexed": false, "name": "_owner", "type": "address" } ], "name": "NewOwner", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_node", "type": "bytes32" }, { "indexed": false, "name": "_owner", "type": "address" } ], "name": "Transfer", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_node", "type": "bytes32" }, { "indexed": false, "name": "_resolver", "type": "address" } ], "name": "NewResolver", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "_node", "type": "bytes32" }, { "indexed": false, "name": "_ttl", "type": "uint64" } ], "name": "NewTTL", "type": "event" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" } ], "name": "owner", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" } ], "name": "resolver", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" } ], "name": "ttl", "outputs": [ { "name": "", "type": "uint64" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "owner", "type": "address" } ], "name": "setOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "label", "type": "bytes32" }, { "name": "owner", "type": "address" } ], "name": "setSubnodeOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "resolver", "type": "address" } ], "name": "setResolver", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "ttl", "type": "uint64" } ], "name": "setTTL", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "bytecode": 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"source": "pragma solidity ^0.4.0;\n\n\nimport './AbstractENS.sol';\n\n/**\n * The ENS registry contract.\n */\ncontract ENS is AbstractENS {\n struct Record {\n address owner;\n address resolver;\n uint64 ttl;\n }\n\n mapping(bytes32=>Record) records;\n\n // Permits modifications only by the owner of the specified node.\n modifier only_owner(bytes32 node) {\n if (records[node].owner != msg.sender) throw;\n _;\n }\n\n /**\n * Constructs a new ENS registrar.\n */\n function ENS() public {\n records[0].owner = msg.sender;\n }\n\n /**\n * Returns the address that owns the specified node.\n */\n function owner(bytes32 node) public constant returns (address) {\n return records[node].owner;\n }\n\n /**\n * Returns the address of the resolver for the specified node.\n */\n function resolver(bytes32 node) public constant returns (address) {\n return records[node].resolver;\n }\n\n /**\n * Returns the TTL of a node, and any records associated with it.\n */\n function ttl(bytes32 node) public constant returns (uint64) {\n return records[node].ttl;\n }\n\n /**\n * Transfers ownership of a node to a new address. May only be called by the current\n * owner of the node.\n * @param node The node to transfer ownership of.\n * @param owner The address of the new owner.\n */\n function setOwner(bytes32 node, address owner) only_owner(node) public {\n Transfer(node, owner);\n records[node].owner = owner;\n }\n\n /**\n * Transfers ownership of a subnode keccak256(node, label) to a new address. May only be\n * called by the owner of the parent node.\n * @param node The parent node.\n * @param label The hash of the label specifying the subnode.\n * @param owner The address of the new owner.\n */\n function setSubnodeOwner(bytes32 node, bytes32 label, address owner) only_owner(node) public {\n var subnode = keccak256(node, label);\n NewOwner(node, label, owner);\n records[subnode].owner = owner;\n }\n\n /**\n * Sets the resolver address for the specified node.\n * @param node The node to update.\n * @param resolver The address of the resolver.\n */\n function setResolver(bytes32 node, address resolver) only_owner(node) public {\n NewResolver(node, resolver);\n records[node].resolver = resolver;\n }\n\n /**\n * Sets the TTL for the specified node.\n * @param node The node to update.\n * @param ttl The TTL in seconds.\n */\n function setTTL(bytes32 node, uint64 ttl) only_owner(node) public {\n NewTTL(node, ttl);\n records[node].ttl = ttl;\n }\n}\n", "sourcePath": "@aragon/os/contracts/lib/ens/ENS.sol", "ast": { "absolutePath": "@aragon/os/contracts/lib/ens/ENS.sol", "exportedSymbols": { "ENS": [ 11104 ] }, "id": 11105, "nodeType": "SourceUnit", "nodes": [ { "id": 10922, "literals": [ "solidity", "^", "0.4", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:49" }, { "absolutePath": "@aragon/os/contracts/lib/ens/AbstractENS.sol", "file": "./AbstractENS.sol", "id": 10923, "nodeType": "ImportDirective", "scope": 11105, "sourceUnit": 10921, "src": "26:27:49", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 10924, "name": "AbstractENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10920, "src": "109:11:49", "typeDescriptions": { "typeIdentifier": "t_contract$_AbstractENS_$10920", "typeString": "contract AbstractENS" } }, "id": 10925, "nodeType": "InheritanceSpecifier", "src": "109:11:49" } ], "contractDependencies": [ 10920 ], "contractKind": "contract", "documentation": "The ENS registry contract.", "fullyImplemented": true, "id": 11104, "linearizedBaseContracts": [ 11104, 10920 ], "name": "ENS", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "ENS.Record", "id": 10932, "members": [ { "constant": false, "id": 10927, "name": "owner", "nodeType": "VariableDeclaration", "scope": 10932, "src": "151:13:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 10926, "name": "address", "nodeType": "ElementaryTypeName", "src": "151:7:49", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 10929, "name": "resolver", "nodeType": "VariableDeclaration", "scope": 10932, "src": "174:16:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 10928, "name": "address", "nodeType": "ElementaryTypeName", "src": "174:7:49", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 10931, "name": "ttl", "nodeType": "VariableDeclaration", "scope": 10932, "src": "200:10:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" }, "typeName": { "id": 10930, "name": "uint64", "nodeType": "ElementaryTypeName", "src": "200:6:49", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, "value": null, "visibility": "internal" } ], "name": "Record", "nodeType": "StructDefinition", "scope": 11104, "src": "127:90:49", "visibility": "public" }, { "constant": false, "id": 10936, "name": "records", "nodeType": "VariableDeclaration", "scope": 11104, "src": "223:32:49", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Record_$10932_storage_$", "typeString": "mapping(bytes32 => struct ENS.Record)" }, "typeName": { "id": 10935, "keyType": { "id": 10933, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "231:7:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "223:24:49", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Record_$10932_storage_$", "typeString": "mapping(bytes32 => struct ENS.Record)" }, "valueType": { "contractScope": null, "id": 10934, "name": "Record", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 10932, "src": "240:6:49", "typeDescriptions": { "typeIdentifier": "t_struct$_Record_$10932_storage_ptr", "typeString": "struct ENS.Record" } } }, "value": null, "visibility": "internal" }, { "body": { "id": 10950, "nodeType": "Block", "src": "366:72:49", "statements": [ { "condition": { "argumentTypes": null, "commonType": { 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11032, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11027, "name": "node", "nodeType": "VariableDeclaration", "scope": 11057, "src": "1872:12:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 11026, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1872:7:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 11029, "name": "label", "nodeType": "VariableDeclaration", "scope": 11057, "src": "1886:13:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 11028, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1886:7:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 11031, "name": "owner", "nodeType": "VariableDeclaration", "scope": 11057, "src": "1901:13:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11030, "name": "address", "nodeType": "ElementaryTypeName", "src": "1901:7:49", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "1871:44:49" }, "payable": false, "returnParameters": { "id": 11036, "nodeType": "ParameterList", "parameters": [], "src": "1940:0:49" }, "scope": 11104, "src": "1847:224:49", "stateMutability": "nonpayable", "superFunction": 10879, "visibility": "public" }, { "body": { "id": 11079, "nodeType": "Block", "src": "2318:87:49", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11068, "name": "node", "nodeType": "Identifier", 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"address" } }, "id": 11078, "nodeType": "ExpressionStatement", "src": "2365:33:49" } ] }, "documentation": "Sets the resolver address for the specified node.\n@param node The node to update.\n@param resolver The address of the resolver.", "id": 11080, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 11064, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11059, "src": "2305:4:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "id": 11065, "modifierName": { "argumentTypes": null, "id": 11063, "name": "only_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10951, "src": "2294:10:49", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_bytes32_$", "typeString": "modifier (bytes32)" } }, "nodeType": "ModifierInvocation", "src": "2294:16:49" } ], "name": "setResolver", "nodeType": "FunctionDefinition", "parameters": { "id": 11062, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 11059, "name": "node", "nodeType": "VariableDeclaration", "scope": 11080, "src": "2262:12:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 11058, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2262:7:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 11061, "name": "resolver", "nodeType": "VariableDeclaration", "scope": 11080, "src": "2276:16:49", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 11060, "name": "address", "nodeType": "ElementaryTypeName", "src": "2276:7:49", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2261:32:49" }, "payable": false, "returnParameters": { "id": 11066, "nodeType": "ParameterList", "parameters": [], "src": "2318:0:49" }, "scope": 11104, "src": "2241:164:49", "stateMutability": "nonpayable", "superFunction": 10886, "visibility": "public" }, { "body": { "id": 11102, "nodeType": "Block", "src": "2614:67:49", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 11091, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11082, "src": "2631:4:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 11092, "name": "ttl", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11084, "src": "2637:3:49", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_uint64", "typeString": "uint64" } ], "id": 11090, "name": "NewTTL", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10919, "src": "2624:6:49", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_uint64_$returns$__$", "typeString": "function (bytes32,uint64)" } }, "id": 11093, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2624:17:49", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 11094, "nodeType": "ExpressionStatement", "src": "2624:17:49" }, { "expression": { "argumentTypes": null, "id": 11100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 11095, "name": "records", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10936, "src": "2651:7:49", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Record_$10932_storage_$", "typeString": "mapping(bytes32 => struct ENS.Record storage ref)" } }, "id": 11097, "indexExpression": { "argumentTypes": null, "id": 11096, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11082, "src": "2659:4:49", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2651:13:49", "typeDescriptions": { "typeIdentifier": "t_struct$_Record_$10932_storage", "typeString": "struct ENS.Record storage ref" } }, "id": 11098, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "memberName": "ttl", "nodeType": "MemberAccess", "referencedDeclaration": 10931, "src": "2651:17:49", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 11099, "name": "ttl", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 11084, "src": "2671:3:49", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, "src": "2651:23:49", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, "id": 11101, "nodeType": "ExpressionStatement", "src": "2651:23:49" } ] }, "documentation": "Sets the TTL for the specified node.\n@param node The node to update.\n@param ttl The TTL in seconds.", "id": 11103, "implemented": true, "isConstructor": false, "isDeclaredConst": false, "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 11087, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 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"schemaVersion": "3.0.1", "updatedAt": "2019-03-29T09:45:33.527Z", "devdoc": { "methods": { "setOwner(bytes32,address)": { "params": { "node": "The node to transfer ownership of.", "owner": "The address of the new owner." } }, "setResolver(bytes32,address)": { "params": { "node": "The node to update.", "resolver": "The address of the resolver." } }, "setSubnodeOwner(bytes32,bytes32,address)": { "params": { "label": "The hash of the label specifying the subnode.", "node": "The parent node.", "owner": "The address of the new owner." } }, "setTTL(bytes32,uint64)": { "params": { "node": "The node to update.", "ttl": "The TTL in seconds." } } } }, "userdoc": { "methods": { "owner(bytes32)": { "notice": "Returns the address that owns the specified node." }, "resolver(bytes32)": { "notice": "Returns the address of the resolver for the specified node." }, "setOwner(bytes32,address)": { "notice": "Transfers ownership of a node to a new address. May only be called by the current owner of the node." }, "setResolver(bytes32,address)": { "notice": "Sets the resolver address for the specified node." }, "setSubnodeOwner(bytes32,bytes32,address)": { "notice": "Transfers ownership of a subnode keccak256(node, label) to a new address. May only be called by the owner of the parent node." }, "setTTL(bytes32,uint64)": { "notice": "Sets the TTL for the specified node." }, "ttl(bytes32)": { "notice": "Returns the TTL of a node, and any records associated with it." } } } }