{ "contractName": "RNS", "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": "ownerAddress", "type": "address" } ], "name": "NewOwner", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "node", "type": "bytes32" }, { "indexed": false, "name": "ownerAddress", "type": "address" } ], "name": "Transfer", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "node", "type": "bytes32" }, { "indexed": false, "name": "resolverAddress", "type": "address" } ], "name": "NewResolver", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "name": "node", "type": "bytes32" }, { "indexed": false, "name": "ttlValue", "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": "ownerAddress", "type": "address" } ], "name": "setOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "label", "type": "bytes32" }, { "name": "ownerAddress", "type": "address" } ], "name": "setSubnodeOwner", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "resolverAddress", "type": "address" } ], "name": "setResolver", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "ttlValue", "type": "uint64" } ], "name": "setTTL", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": false, "inputs": [ { "name": "_resolver", "type": "address" } ], "name": "setDefaultResolver", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": 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address of the new defaultResolver\"}},\"setOwner(bytes32,address)\":{\"params\":{\"node\":\"The node to transfer ownership of.\",\"ownerAddress\":\"The address of the new owner.\"}},\"setResolver(bytes32,address)\":{\"params\":{\"node\":\"The node to update.\",\"resolverAddress\":\"The address of the resolver.\"}},\"setSubnodeOwner(bytes32,bytes32,address)\":{\"params\":{\"label\":\"The hash of the label specifying the subnode.\",\"node\":\"The parent node.\",\"ownerAddress\":\"The address of the new owner.\"}},\"setTTL(bytes32,uint64)\":{\"params\":{\"node\":\"The node to update.\",\"ttlValue\":\"The TTL in seconds.\"}}}},\"userdoc\":{\"methods\":{\"constructor\":\"Constructs a new RNS registrar.\",\"owner(bytes32)\":{\"notice\":\"Returns the address that owns the specified node.\"},\"resolver(bytes32)\":{\"notice\":\"Returns the address of the resolver for the specified node.\"},\"setDefaultResolver(address)\":{\"notice\":\"Sets the default resolver for new nodes\"},\"setOwner(bytes32,address)\":{\"notice\":\"Transfers ownership of a node to a new address. 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"source": "pragma solidity ^0.5.2;\n\nimport \"./AbstractRNS.sol\";\n\n/**\n * The RNS registry contract.\n */\ncontract RNS is AbstractRNS {\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 * Constructs a new RNS registrar.\n */\n constructor() public {\n records[bytes32(0)].owner = msg.sender;\n }\n\n /**\n * Returns the address that owns the specified node.\n */\n function owner(bytes32 node) public view 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 view 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 view 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 ownerAddress The address of the new owner.\n */\n function setOwner(bytes32 node, address ownerAddress) public only_owner(node) {\n emit Transfer(node, ownerAddress);\n records[node].owner = ownerAddress;\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 ownerAddress The address of the new owner.\n */\n function setSubnodeOwner(bytes32 node, bytes32 label, address ownerAddress) public only_owner(node) {\n bytes32 subnode = keccak256(abi.encodePacked(node, label));\n emit NewOwner(node, label, ownerAddress);\n records[subnode].owner = ownerAddress;\n\n emit NewResolver(subnode, records[node].resolver);\n records[subnode].resolver = records[node].resolver;\n }\n\n /**\n * Sets the resolver address for the specified node.\n * @param node The node to update.\n * @param resolverAddress The address of the resolver.\n */\n function setResolver(bytes32 node, address resolverAddress) public only_owner(node) {\n emit NewResolver(node, resolverAddress);\n records[node].resolver = resolverAddress;\n }\n\n /**\n * Sets the TTL for the specified node.\n * @param node The node to update.\n * @param ttlValue The TTL in seconds.\n */\n function setTTL(bytes32 node, uint64 ttlValue) public only_owner(node) {\n emit NewTTL(node, ttlValue);\n records[node].ttl = ttlValue;\n }\n\n /**\n * Sets the default resolver for new nodes\n * @param _resolver The address of the new defaultResolver\n */\n function setDefaultResolver(address _resolver) public only_owner(0) {\n records[bytes32(0)].resolver = _resolver;\n }\n}\n", "sourcePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/registry/RNS.sol", "ast": { "absolutePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/registry/RNS.sol", "exportedSymbols": { "RNS": [ 760 ] }, "id": 761, "nodeType": "SourceUnit", "nodes": [ { "id": 535, "literals": [ "solidity", "^", "0.5", ".2" ], "nodeType": "PragmaDirective", "src": "0:23:4" }, { "absolutePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/registry/AbstractRNS.sol", "file": "./AbstractRNS.sol", "id": 536, "nodeType": "ImportDirective", 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