{ "contractName": "ENSRegistry", "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": 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" }, { "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" } ], "bytecode": 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"source": "pragma solidity ^0.5.0;\n\nimport \"./ENS.sol\";\n\n/**\n * The ENS registry contract.\n */\ncontract ENSRegistry is ENS {\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 require(records[node].owner == msg.sender);\n _;\n }\n\n /**\n * @dev Constructs a new ENS registrar.\n */\n constructor() public {\n records[0x0].owner = msg.sender;\n }\n\n /**\n * @dev Transfers ownership of a node to a new address. May only be called by the current 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) external only_owner(node) {\n emit Transfer(node, owner);\n records[node].owner = owner;\n }\n\n /**\n * @dev Transfers ownership of a subnode keccak256(node, label) to a new address. May only be 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) external only_owner(node) {\n bytes32 subnode = keccak256(abi.encodePacked(node, label));\n emit NewOwner(node, label, owner);\n records[subnode].owner = owner;\n }\n\n /**\n * @dev 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) external only_owner(node) {\n emit NewResolver(node, resolver); \n records[node].resolver = resolver;\n }\n\n /**\n * @dev 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) external only_owner(node) {\n emit NewTTL(node, ttl);\n records[node].ttl = ttl;\n }\n\n /**\n * @dev Returns the address that owns the specified node.\n * @param node The specified node.\n * @return address of the owner.\n */\n function owner(bytes32 node) external view returns (address) {\n return records[node].owner;\n }\n\n /**\n * @dev Returns the address of the resolver for the specified node.\n * @param node The specified node.\n * @return address of the resolver.\n */\n function resolver(bytes32 node) external view returns (address) {\n return records[node].resolver;\n }\n\n /**\n * @dev Returns the TTL of a node, and any records associated with it.\n * @param node The specified node.\n * @return ttl of the node.\n */\n function ttl(bytes32 node) external view returns (uint64) {\n return records[node].ttl;\n }\n\n}\n", "sourcePath": "@ensdomains/ens/contracts/ENSRegistry.sol", "ast": { "absolutePath": "@ensdomains/ens/contracts/ENSRegistry.sol", "exportedSymbols": { "ENSRegistry": [ 2794 ] }, "id": 2795, "nodeType": "SourceUnit", "nodes": [ { "id": 2607, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:8" }, { "absolutePath": "@ensdomains/ens/contracts/ENS.sol", "file": "./ENS.sol", "id": 2608, "nodeType": "ImportDirective", "scope": 2795, "sourceUnit": 2606, "src": "25:19:8", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 2609, "name": "ENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2605, "src": "108:3:8", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$2605", "typeString": "contract ENS" } }, "id": 2610, "nodeType": "InheritanceSpecifier", "src": "108:3:8" } ], "contractDependencies": [ 2605 ], "contractKind": "contract", "documentation": "The ENS registry contract.", "fullyImplemented": true, "id": 2794, "linearizedBaseContracts": [ 2794, 2605 ], "name": "ENSRegistry", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "ENSRegistry.Record", "id": 2617, "members": [ { "constant": false, "id": 2612, "name": "owner", "nodeType": "VariableDeclaration", "scope": 2617, "src": "142:13:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2611, "name": "address", "nodeType": "ElementaryTypeName", "src": "142:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2614, "name": "resolver", "nodeType": "VariableDeclaration", "scope": 2617, "src": "165:16:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2613, "name": "address", "nodeType": "ElementaryTypeName", "src": "165:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2616, "name": "ttl", "nodeType": "VariableDeclaration", "scope": 2617, "src": "191:10:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" }, "typeName": { "id": 2615, "name": "uint64", "nodeType": "ElementaryTypeName", "src": "191:6:8", "typeDescriptions": { "typeIdentifier": "t_uint64", "typeString": "uint64" } }, "value": null, "visibility": "internal" } ], "name": "Record", "nodeType": "StructDefinition", "scope": 2794, "src": "118:90:8", "visibility": "public" }, { "constant": false, "id": 2621, "name": "records", "nodeType": "VariableDeclaration", "scope": 2794, "src": "214:35:8", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_bytes32_$_t_struct$_Record_$2617_storage_$", "typeString": "mapping(bytes32 => struct ENSRegistry.Record)" }, "typeName": { "id": 2620, "keyType": { 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2737, "name": "only_owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2637, "src": "2070:10:8", "typeDescriptions": { "typeIdentifier": "t_modifier$_t_bytes32_$", "typeString": "modifier (bytes32)" } }, "nodeType": "ModifierInvocation", "src": "2070:16:8" } ], "name": "setTTL", "nodeType": "FunctionDefinition", "parameters": { "id": 2736, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2733, "name": "node", "nodeType": "VariableDeclaration", "scope": 2754, "src": "2035:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2732, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2035:7:8", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2735, "name": "ttl", "nodeType": "VariableDeclaration", "scope": 2754, 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"nodeType": "Return", "src": "2390:26:8" } ] }, "documentation": "@dev Returns the address that owns the specified node.\n@param node The specified node.\n@return address of the owner.", "id": 2767, "implemented": true, "kind": "function", "modifiers": [], "name": "owner", "nodeType": "FunctionDefinition", "parameters": { "id": 2757, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2756, "name": "node", "nodeType": "VariableDeclaration", "scope": 2767, "src": "2334:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2755, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2334:7:8", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2333:14:8" }, "returnParameters": { "id": 2760, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2759, "name": 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"nodeType": "Return", "src": "2670:29:8" } ] }, "documentation": "@dev Returns the address of the resolver for the specified node.\n@param node The specified node.\n@return address of the resolver.", "id": 2780, "implemented": true, "kind": "function", "modifiers": [], "name": "resolver", "nodeType": "FunctionDefinition", "parameters": { "id": 2770, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2769, "name": "node", "nodeType": "VariableDeclaration", "scope": 2780, "src": "2614:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2768, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2614:7:8", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2613:14:8" }, "returnParameters": { "id": 2773, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2772, "name": "", "nodeType": "VariableDeclaration", "scope": 2780, "src": "2651:7:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2771, "name": "address", "nodeType": "ElementaryTypeName", "src": "2651:7:8", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2650:9:8" }, "scope": 2794, "src": "2596:110:8", "stateMutability": "view", "superFunction": 2597, "visibility": "external" }, { "body": { "id": 2792, "nodeType": "Block", "src": "2932:41:8", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "id": 2787, "name": "records", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2621, "src": "2949:7:8", "typeDescriptions": { "typeIdentifier": 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"nodeType": "Return", "src": "2942:24:8" } ] }, "documentation": "@dev Returns the TTL of a node, and any records associated with it.\n@param node The specified node.\n@return ttl of the node.", "id": 2793, "implemented": true, "kind": "function", "modifiers": [], "name": "ttl", "nodeType": "FunctionDefinition", "parameters": { "id": 2783, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2782, "name": "node", "nodeType": "VariableDeclaration", "scope": 2793, "src": "2887:12:8", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 2781, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2887:7:8", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2886:14:8" }, "returnParameters": { "id": 2786, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2785, 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specified node." }, "return": "address of the owner." }, "resolver(bytes32)": { "details": "Returns the address of the resolver for the specified node.", "params": { "node": "The specified node." }, "return": "address of the resolver." }, "setOwner(bytes32,address)": { "details": "Transfers ownership of a node to a new address. May only be called by the current owner of the node.", "params": { "node": "The node to transfer ownership of.", "owner": "The address of the new owner." } }, "setResolver(bytes32,address)": { "details": "Sets the resolver address for the specified node.", "params": { "node": "The node to update.", "resolver": "The address of the resolver." } }, "setSubnodeOwner(bytes32,bytes32,address)": { "details": "Transfers ownership of a subnode keccak256(node, label) to a new address. May only be called by the owner of the parent node.", "params": { "label": "The hash of the label specifying the subnode.", "node": "The parent node.", "owner": "The address of the new owner." } }, "setTTL(bytes32,uint64)": { "details": "Sets the TTL for the specified node.", "params": { "node": "The node to update.", "ttl": "The TTL in seconds." } }, "ttl(bytes32)": { "details": "Returns the TTL of a node, and any records associated with it.", "params": { "node": "The specified node." }, "return": "ttl of the node." } } }, "userdoc": { "methods": {}, "notice": "The ENS registry contract." } }