{ "contractName": "ENSRegistryWithFallback", "abi": [ { "inputs": [ { "internalType": "contract ENS", "name": "_old", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "owner", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "indexed": true, "internalType": "bytes32", "name": "label", "type": "bytes32" }, { "indexed": false, "internalType": "address", "name": "owner", "type": "address" } ], "name": "NewOwner", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "indexed": false, "internalType": "address", "name": "resolver", "type": "address" } ], "name": "NewResolver", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "indexed": false, "internalType": "uint64", "name": "ttl", "type": "uint64" } ], "name": "NewTTL", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "indexed": false, "internalType": "address", "name": "owner", "type": "address" } ], "name": "Transfer", "type": "event" }, { "constant": true, "inputs": [ { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [], "name": "old", "outputs": [ { "internalType": "contract ENS", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "name": "recordExists", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "address", "name": "owner", "type": "address" } ], "name": "setOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "resolver", "type": "address" }, { "internalType": "uint64", "name": "ttl", "type": "uint64" } ], "name": "setRecord", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "address", "name": "resolver", "type": "address" } ], "name": "setResolver", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "bytes32", "name": "label", "type": "bytes32" }, { "internalType": "address", "name": "owner", "type": "address" } ], "name": "setSubnodeOwner", "outputs": [ { "internalType": "bytes32", "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "bytes32", "name": "label", "type": "bytes32" }, { "internalType": "address", "name": "owner", "type": "address" }, { "internalType": "address", "name": "resolver", "type": "address" }, { "internalType": "uint64", "name": "ttl", "type": "uint64" } ], "name": "setSubnodeRecord", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" }, { "internalType": "uint64", "name": "ttl", "type": "uint64" } ], "name": "setTTL", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "name": "resolver", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "name": "owner", "outputs": [ { "internalType": "address", "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "internalType": "bytes32", "name": "node", "type": "bytes32" } ], "name": "ttl", "outputs": [ { "internalType": "uint64", "name": "", "type": "uint64" } ], "payable": false, "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.16+commit.9c3226ce\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"contract ENS\",\"name\":\"_old\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"label\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"NewOwner\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"resolver\",\"type\":\"address\"}],\"name\":\"NewResolver\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"uint64\",\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"NewTTL\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"Transfer\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"old\",\"outputs\":[{\"internalType\":\"contract ENS\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"recordExists\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"resolver\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"setOwner\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"resolver\",\"type\":\"address\"},{\"internalType\":\"uint64\",\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"setRecord\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"resolver\",\"type\":\"address\"}],\"name\":\"setResolver\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"label\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"setSubnodeOwner\",\"outputs\":[{\"internalType\":\"bytes32\",\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"label\",\"type\":\"bytes32\"},{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"resolver\",\"type\":\"address\"},{\"internalType\":\"uint64\",\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"setSubnodeRecord\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"},{\"internalType\":\"uint64\",\"name\":\"ttl\",\"type\":\"uint64\"}],\"name\":\"setTTL\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"internalType\":\"bytes32\",\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"ttl\",\"outputs\":[{\"internalType\":\"uint64\",\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{\"constructor\":{\"details\":\"Constructs a new ENS registrar.\"},\"isApprovedForAll(address,address)\":{\"details\":\"Query if an address is an authorized operator for another address.\",\"params\":{\"operator\":\"The address that acts on behalf of the owner.\",\"owner\":\"The address that owns the records.\"},\"return\":\"True if `operator` is an approved operator for `owner`, false otherwise.\"},\"owner(bytes32)\":{\"details\":\"Returns the address that owns the specified node.\",\"params\":{\"node\":\"The specified node.\"},\"return\":\"address of the owner.\"},\"recordExists(bytes32)\":{\"details\":\"Returns whether a record has been imported to the registry.\",\"params\":{\"node\":\"The specified node.\"},\"return\":\"Bool if record exists\"},\"resolver(bytes32)\":{\"details\":\"Returns the address of the resolver for the specified node.\",\"params\":{\"node\":\"The specified node.\"},\"return\":\"address of the resolver.\"},\"setApprovalForAll(address,bool)\":{\"details\":\"Enable or disable approval for a third party (\\\"operator\\\") to manage all of `msg.sender`'s ENS records. Emits the ApprovalForAll event.\",\"params\":{\"approved\":\"True if the operator is approved, false to revoke approval.\",\"operator\":\"Address to add to the set of authorized operators.\"}},\"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.\"}},\"setRecord(bytes32,address,address,uint64)\":{\"details\":\"Sets the record for a node.\",\"params\":{\"node\":\"The node to update.\",\"owner\":\"The address of the new owner.\",\"resolver\":\"The address of the resolver.\",\"ttl\":\"The TTL in seconds.\"}},\"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.\"}},\"setSubnodeRecord(bytes32,bytes32,address,address,uint64)\":{\"details\":\"Sets the record for a subnode.\",\"params\":{\"label\":\"The hash of the label specifying the subnode.\",\"node\":\"The parent node.\",\"owner\":\"The address of the new owner.\",\"resolver\":\"The address of the resolver.\",\"ttl\":\"The TTL in seconds.\"}},\"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 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"source": "pragma solidity ^0.5.0;\n\nimport \"./ENS.sol\";\nimport \"./ENSRegistry.sol\";\n\n/**\n * The ENS registry contract.\n */\ncontract ENSRegistryWithFallback is ENSRegistry {\n\n ENS public old;\n\n /**\n * @dev Constructs a new ENS registrar.\n */\n constructor(ENS _old) public ENSRegistry() {\n old = _old;\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) public view returns (address) {\n if (!recordExists(node)) {\n return old.resolver(node);\n }\n\n return super.resolver(node);\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) public view returns (address) {\n if (!recordExists(node)) {\n return old.owner(node);\n }\n\n return super.owner(node);\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) public view returns (uint64) {\n if (!recordExists(node)) {\n return old.ttl(node);\n }\n\n return super.ttl(node);\n }\n\n function _setOwner(bytes32 node, address owner) internal {\n address addr = owner;\n if (addr == address(0x0)) {\n addr = address(this);\n }\n\n super._setOwner(node, addr);\n }\n}\n", "sourcePath": "/Users/makoto/work/ens/ens/contracts/ENSRegistryWithFallback.sol", "ast": { "absolutePath": "/Users/makoto/work/ens/ens/contracts/ENSRegistryWithFallback.sol", "exportedSymbols": { "ENSRegistryWithFallback": [ 955 ] }, "id": 956, "nodeType": "SourceUnit", "nodes": [ { "id": 832, "literals": [ "solidity", "^", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:4" }, { "absolutePath": "/Users/makoto/work/ens/ens/contracts/ENS.sol", "file": "./ENS.sol", "id": 833, "nodeType": "ImportDirective", "scope": 956, "sourceUnit": 437, "src": "25:19:4", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "/Users/makoto/work/ens/ens/contracts/ENSRegistry.sol", "file": "./ENSRegistry.sol", "id": 834, "nodeType": "ImportDirective", "scope": 956, "sourceUnit": 831, "src": "45:27:4", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 835, "name": "ENSRegistry", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 830, "src": "148:11:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENSRegistry_$830", "typeString": "contract ENSRegistry" } }, "id": 836, "nodeType": "InheritanceSpecifier", "src": "148:11:4" } ], "contractDependencies": [ 436, 830 ], "contractKind": "contract", "documentation": "The ENS registry contract.", "fullyImplemented": true, "id": 955, "linearizedBaseContracts": [ 955, 830, 436 ], "name": "ENSRegistryWithFallback", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 838, "name": "old", "nodeType": "VariableDeclaration", "scope": 955, "src": "167:14:4", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" }, "typeName": { "contractScope": null, "id": 837, "name": "ENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 436, "src": "167:3:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "value": null, "visibility": "public" }, { "body": { "id": 849, "nodeType": "Block", "src": "291:27:4", "statements": [ { "expression": { "argumentTypes": null, "id": 847, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "argumentTypes": null, "id": 845, "name": "old", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 838, "src": "301:3:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "argumentTypes": null, "id": 846, "name": "_old", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 840, "src": "307:4:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "src": "301:10:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "id": 848, "nodeType": "ExpressionStatement", "src": "301:10:4" } ] }, "documentation": "@dev Constructs a new ENS registrar.", "id": 850, "implemented": true, "kind": "constructor", "modifiers": [ { "arguments": [], "id": 843, "modifierName": { "argumentTypes": null, "id": 842, "name": "ENSRegistry", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 830, "src": "277:11:4", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ENSRegistry_$830_$", "typeString": "type(contract ENSRegistry)" } }, "nodeType": "ModifierInvocation", "src": "277:13:4" } ], "name": "", "nodeType": "FunctionDefinition", "parameters": { "id": 841, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 840, "name": "_old", "nodeType": "VariableDeclaration", "scope": 850, "src": "260:8:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" }, "typeName": { "contractScope": null, "id": 839, "name": "ENS", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 436, "src": "260:3:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "value": null, "visibility": "internal" } ], "src": "259:10:4" }, "returnParameters": { "id": 844, "nodeType": "ParameterList", "parameters": [], "src": "291:0:4" }, "scope": 955, "src": "248:70:4", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" }, { "body": { "id": 873, "nodeType": "Block", "src": "553:129:4", "statements": [ { "condition": { "argumentTypes": null, "id": 860, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "!", "prefix": true, "src": "567:19:4", "subExpression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 858, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 852, "src": "581:4:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 857, "name": "recordExists", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 748, "src": "568:12:4", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_bool_$", "typeString": "function (bytes32) view returns (bool)" } }, "id": 859, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "568:18:4", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 867, "nodeType": "IfStatement", "src": "563:75:4", "trueBody": { "id": 866, "nodeType": "Block", "src": "588:50:4", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 863, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 852, "src": "622:4:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 861, "name": "old", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 838, "src": "609:3:4", "typeDescriptions": { "typeIdentifier": "t_contract$_ENS_$436", "typeString": "contract ENS" } }, "id": 862, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "resolver", "nodeType": "MemberAccess", "referencedDeclaration": 412, "src": "609:12:4", "typeDescriptions": { "typeIdentifier": "t_function_external_view$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32) view external returns (address)" } }, "id": 864, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "609:18:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 856, "id": 865, "nodeType": "Return", "src": "602:25:4" } ] } }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 870, "name": "node", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 852, "src": "670:4:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 868, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3055, "src": "655:5:4", "typeDescriptions": { "typeIdentifier": "t_super$_ENSRegistryWithFallback_$955", "typeString": "contract super ENSRegistryWithFallback" } }, "id": 869, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "resolver", "nodeType": "MemberAccess", "referencedDeclaration": 718, "src": "655:14:4", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes32_$returns$_t_address_$", "typeString": "function (bytes32) view returns (address)" } }, "id": 871, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "655:20:4", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 856, "id": 872, "nodeType": "Return", "src": "648:27:4" } ] }, "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": 874, "implemented": true, "kind": "function", "modifiers": [], "name": "resolver", "nodeType": "FunctionDefinition", "parameters": { "id": 853, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 852, "name": "node", "nodeType": "VariableDeclaration", "scope": 874, "src": "509:12:4", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 851, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "509:7:4", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, 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"2020-06-23T14:47:43.694Z", "devdoc": { "methods": { "constructor": { "details": "Constructs a new ENS registrar." }, "isApprovedForAll(address,address)": { "details": "Query if an address is an authorized operator for another address.", "params": { "operator": "The address that acts on behalf of the owner.", "owner": "The address that owns the records." }, "return": "True if `operator` is an approved operator for `owner`, false otherwise." }, "owner(bytes32)": { "details": "Returns the address that owns the specified node.", "params": { "node": "The specified node." }, "return": "address of the owner." }, "recordExists(bytes32)": { "details": "Returns whether a record has been imported to the registry.", "params": { "node": "The specified node." }, "return": "Bool if record exists" }, "resolver(bytes32)": { "details": "Returns the address of the resolver for the specified node.", "params": { "node": "The specified node." }, "return": "address of the resolver." }, "setApprovalForAll(address,bool)": { "details": "Enable or disable approval for a third party (\"operator\") to manage all of `msg.sender`'s ENS records. Emits the ApprovalForAll event.", "params": { "approved": "True if the operator is approved, false to revoke approval.", "operator": "Address to add to the set of authorized operators." } }, "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." } }, "setRecord(bytes32,address,address,uint64)": { "details": "Sets the record for a node.", "params": { "node": "The node to update.", "owner": "The address of the new owner.", "resolver": "The address of the resolver.", "ttl": "The TTL in seconds." } }, "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." } }, "setSubnodeRecord(bytes32,bytes32,address,address,uint64)": { "details": "Sets the record for a subnode.", "params": { "label": "The hash of the label specifying the subnode.", "node": "The parent node.", "owner": "The address of the new owner.", "resolver": "The address of the resolver.", "ttl": "The TTL in seconds." } }, "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." } }