{ "contractName": "NameResolver", "abi": [ { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "indexed": false, "internalType": "string", "name": "name", "type": "string" } ], "name": "NameChanged", "type": "event" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "string", "name": "name", "type": "string" } ], "name": "setName", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "name": "name", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"}],\"name\":\"NameChanged\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"}],\"name\":\"setName\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceID\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{\"name(bytes32)\":{\"params\":{\"node\":\"The ENS node to query.\"},\"return\":\"The associated name.\"},\"setName(bytes32,string)\":{\"params\":{\"name\":\"The name to set.\",\"node\":\"The node to update.\"}}}},\"userdoc\":{\"methods\":{\"name(bytes32)\":{\"notice\":\"Returns the name associated with an ENS node, for reverse records. Defined in EIP181.\"},\"setName(bytes32,string)\":{\"notice\":\"Sets the name associated with an ENS node, for reverse records. May only be called by the owner of that node in the ENS registry.\"}}}},\"settings\":{\"compilationTarget\":{\"@ensdomains/resolver/contracts/profiles/NameResolver.sol\":\"NameResolver\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"@ensdomains/resolver/contracts/ResolverBase.sol\":{\"keccak256\":\"0xfc7d550960829127576d6fc3080513d74ef18a6d7057d0d9262ce071890053e8\",\"urls\":[\"bzz-raw://dc477afd53175b96112bb0e2e25ce85b1f7c0e3fe0da4a2e8539d86712583b00\",\"dweb:/ipfs/QmQdwwHEcNMxTWtkrNpkbxtokwiFDdQ5xwPYcuZPRbJQKp\"]},\"@ensdomains/resolver/contracts/profiles/NameResolver.sol\":{\"keccak256\":\"0xcff06da8901397164ca9bea36361ac518fb62cd5283d2e2e835e006980ba4d16\",\"urls\":[\"bzz-raw://ab5b2748d4297385b92a83aafdc79fc343842ee71e9537fa9c8cf4d2fbd4aeb0\",\"dweb:/ipfs/QmZzZYyiRxZU271QDKhL4F4VdCfx5dZq4fT9Ud786XtiZz\"]}},\"version\":1}", "bytecode": "0x", "deployedBytecode": "0x", "sourceMap": "", "deployedSourceMap": "", "source": "pragma solidity ^0.5.0;\n\nimport \"../ResolverBase.sol\";\n\ncontract NameResolver is ResolverBase {\n bytes4 constant private NAME_INTERFACE_ID = 0x691f3431;\n\n event NameChanged(bytes32 indexed node, string name);\n\n mapping(bytes32=>string) names;\n\n /**\n * Sets the name associated with an ENS node, for reverse records.\n * May only be called by the owner of that node in the ENS registry.\n * @param node The node to update.\n * @param name The name to set.\n */\n function setName(bytes32 node, string calldata name) external authorised(node) {\n names[node] = name;\n emit NameChanged(node, name);\n }\n\n /**\n * Returns the name associated with an ENS node, for reverse records.\n * Defined in EIP181.\n * @param node The ENS node to query.\n * @return The associated name.\n */\n function name(bytes32 node) external view returns (string memory) {\n return names[node];\n }\n\n function supportsInterface(bytes4 interfaceID) public pure returns(bool) {\n return interfaceID == NAME_INTERFACE_ID || super.supportsInterface(interfaceID);\n }\n}\n", "sourcePath": "@ensdomains/resolver/contracts/profiles/NameResolver.sol", "ast": { "absolutePath": "@ensdomains/resolver/contracts/profiles/NameResolver.sol", "exportedSymbols": { "NameResolver": [ 10607 ] }, "id": 10608, "nodeType": "SourceUnit", "nodes": [ { "id": 10539, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:39" }, { "absolutePath": "@ensdomains/resolver/contracts/ResolverBase.sol", "file": "../ResolverBase.sol", "id": 10540, "nodeType": "ImportDirective", "scope": 10608, "sourceUnit": 9555, "src": "25:29:39", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 10541, "name": "ResolverBase", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 9554, "src": "81:12:39", "typeDescriptions": { "typeIdentifier": "t_contract$_ResolverBase_$9554", "typeString": "contract ResolverBase" } }, "id": 10542, "nodeType": "InheritanceSpecifier", "src": "81:12:39" } ], "contractDependencies": [ 9554 ], "contractKind": "contract", "documentation": null, "fullyImplemented": false, "id": 10607, "linearizedBaseContracts": [ 10607, 9554 ], "name": "NameResolver", "nodeType": "ContractDefinition", "nodes": [ { "constant": true, "id": 10545, "name": "NAME_INTERFACE_ID", "nodeType": "VariableDeclaration", "scope": 10607, "src": "100:54:39", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 10543, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "100:6:39", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": { "argumentTypes": null, "hexValue": "30783639316633343331", "id": 10544, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "144:10:39", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_1763652657_by_1", "typeString": "int_const 1763652657" }, "value": "0x691f3431" }, "visibility": "private" }, { "anonymous": false, "documentation": null, "id": 10551, "name": "NameChanged", "nodeType": "EventDefinition", "parameters": { "id": 10550, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 10547, "indexed": true, "name": "node", "nodeType": "VariableDeclaration", "scope": 10551, "src": "179:20:39", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 10546, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "179:7:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 10549, "indexed": false, "name": "name", "nodeType": "VariableDeclaration", "scope": 10551, "src": "201:11:39", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 10548, "name": "string", "nodeType": "ElementaryTypeName", "src": "201:6:39", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "178:35:39" }, "src": "161:53:39" }, { "constant": false, "id": 10555, "name": "names", "nodeType": "VariableDeclaration", "scope": 10607, "src": "220:30:39", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_string_storage_$", "typeString": "mapping(bytes32 => string)" }, "typeName": { "id": 10554, "keyType": { "id": 10552, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "228:7:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "Mapping", "src": "220:24:39", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_string_storage_$", "typeString": "mapping(bytes32 => string)" }, "valueType": { "id": 10553, "name": "string", "nodeType": "ElementaryTypeName", "src": "237:6:39", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } } }, "value": null, "visibility": "internal" }, { "body": { "id": 10576, "nodeType": "Block", "src": "571:73:39", "statements": [ { "expression": { "argumentTypes": null, "id": 10569, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 10565, "name": "names", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10555, "src": "581:5:39", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_string_storage_$", "typeString": "mapping(bytes32 => string storage ref)" } }, "id": 10567, "indexExpression": { "argumentTypes": null, "id": 10566, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10557, "src": "587:4:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "581:11:39", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 10568, "name": "name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10559, "src": "595:4:39", "typeDescriptions": { "typeIdentifier": "t_string_calldata_ptr", "typeString": "string calldata" } }, "src": "581:18:39", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 10570, "nodeType": "ExpressionStatement", "src": "581:18:39" }, { "eventCall": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 10572, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10557, "src": "626:4:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 10573, "name": "name", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10559, "src": "632:4:39", "typeDescriptions": { "typeIdentifier": "t_string_calldata_ptr", "typeString": "string calldata" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_string_calldata_ptr", "typeString": "string calldata" } ], "id": 10571, "name": "NameChanged", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10551, "src": "614:11:39", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_bytes32_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bytes32,string memory)" } }, "id": 10574, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "614:23:39", "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 10575, "nodeType": "EmitStatement", "src": "609:28:39" } ] }, "documentation": "Sets the name associated with an ENS node, for reverse records.\nMay only be called by the owner of that node in the ENS registry.\n@param node The node to update.\n@param name The name to set.", "id": 10577, "implemented": true, "kind": "function", "modifiers": [ { "arguments": [ { "argumentTypes": null, "id": 10562, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10557, "src": "565:4:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "id": 10563, "modifierName": { "argumentTypes": null, "id": 10561, "name": "authorised", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 9521, "src": "554:10:39", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_bytes32_$", "typeString": "modifier (bytes32)" } }, "nodeType": "ModifierInvocation", "src": "554:16:39" } ], "name": "setName", "nodeType": "FunctionDefinition", "parameters": { "id": 10560, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 10557, "name": "node", "nodeType": "VariableDeclaration", "scope": 10577, "src": "509:12:39", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 10556, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "509:7:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 10559, "name": "name", "nodeType": "VariableDeclaration", "scope": 10577, "src": "523:20:39", "stateVariable": false, "storageLocation": "calldata", "typeDescriptions": { "typeIdentifier": "t_string_calldata_ptr", "typeString": "string" }, "typeName": { "id": 10558, "name": "string", "nodeType": "ElementaryTypeName", "src": "523:6:39", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "508:36:39" }, "returnParameters": { "id": 10564, "nodeType": "ParameterList", "parameters": [], "src": "571:0:39" }, "scope": 10607, "src": "492:152:39", "stateMutability": "nonpayable", "superFunction": null, "visibility": "external" }, { "body": { "id": 10588, "nodeType": "Block", "src": "910:35:39", "statements": [ { "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 10584, "name": "names", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10555, "src": "927:5:39", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_string_storage_$", "typeString": "mapping(bytes32 => string storage ref)" } }, "id": 10586, "indexExpression": { "argumentTypes": null, "id": 10585, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10579, "src": "933:4:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "927:11:39", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "functionReturnParameters": 10583, "id": 10587, "nodeType": "Return", "src": "920:18:39" } ] }, "documentation": "Returns the name associated with an ENS node, for reverse records.\nDefined in EIP181.\n@param node The ENS node to query.\n@return The associated name.", "id": 10589, "implemented": true, "kind": "function", "modifiers": [], "name": "name", "nodeType": "FunctionDefinition", "parameters": { "id": 10580, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 10579, "name": "node", "nodeType": "VariableDeclaration", "scope": 10589, "src": "858:12:39", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 10578, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "858:7:39", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "857:14:39" }, "returnParameters": { "id": 10583, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 10582, "name": "", "nodeType": "VariableDeclaration", "scope": 10589, "src": "895:13:39", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 10581, "name": "string", "nodeType": "ElementaryTypeName", "src": "895:6:39", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "value": null, "visibility": "internal" } ], "src": "894:15:39" }, "scope": 10607, "src": "844:101:39", "stateMutability": "view", "superFunction": null, "visibility": "external" }, { "body": { "id": 10605, "nodeType": "Block", "src": "1024:96:39", "statements": [ { "expression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 10603, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 10598, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 10596, "name": "interfaceID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10591, "src": "1041:11:39", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 10597, "name": "NAME_INTERFACE_ID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10545, "src": "1056:17:39", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1041:32:39", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 10601, "name": "interfaceID", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 10591, "src": "1101:11:39", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "expression": { "argumentTypes": null, "id": 10599, "name": 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