{ "contractName": "PublicResolver", "abi": [ { "inputs": [ { "name": "rnsAddr", "type": "address" } ], "payable": false, "stateMutability": "nonpayable", "type": "constructor" }, { "payable": true, "stateMutability": "payable", "type": "fallback" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "kind", "type": "bytes32" } ], "name": "has", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [ { "name": "interfaceID", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "name": "", "type": "bool" } ], "payable": false, "stateMutability": "pure", "type": "function" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" } ], "name": "addr", "outputs": [ { "name": "", "type": "address" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "addrValue", "type": "address" } ], "name": "setAddr", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [ { "name": "node", "type": "bytes32" } ], "name": "content", "outputs": [ { "name": "", "type": "bytes32" } ], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [ { "name": "node", "type": "bytes32" }, { "name": "hash", "type": "bytes32" } ], "name": "setContent", "outputs": [], "payable": false, "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.5.10+commit.5a6ea5b1\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"constant\":true,\"inputs\":[{\"name\":\"interfaceID\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"content\",\"outputs\":[{\"name\":\"\",\"type\":\"bytes32\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"}],\"name\":\"addr\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"kind\",\"type\":\"bytes32\"}],\"name\":\"has\",\"outputs\":[{\"name\":\"\",\"type\":\"bool\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"hash\",\"type\":\"bytes32\"}],\"name\":\"setContent\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"node\",\"type\":\"bytes32\"},{\"name\":\"addrValue\",\"type\":\"address\"}],\"name\":\"setAddr\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"name\":\"rnsAddr\",\"type\":\"address\"}],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"payable\":true,\"stateMutability\":\"payable\",\"type\":\"fallback\"}],\"devdoc\":{\"methods\":{\"addr(bytes32)\":{\"params\":{\"node\":\"The RNS node to query.\"},\"return\":\"The associated address.\"},\"constructor\":{\"params\":{\"rnsAddr\":\"The RNS registrar contract.\"}},\"content(bytes32)\":{\"params\":{\"node\":\"The RNS node to query.\"},\"return\":\"The associated content hash.\"},\"has(bytes32,bytes32)\":{\"params\":{\"kind\":\"The record type name, as specified in EIP137.\",\"node\":\"The RNS node to query.\"},\"return\":\"True if this resolver has a record of the provided type on the provided node.\"},\"setAddr(bytes32,address)\":{\"params\":{\"addrValue\":\"The address to set.\",\"node\":\"The node to update.\"}},\"setContent(bytes32,bytes32)\":{\"params\":{\"hash\":\"The content hash to set\",\"node\":\"The node to update.\"}},\"supportsInterface(bytes4)\":{\"params\":{\"interfaceID\":\"The ID of the interface to check for.\"},\"return\":\"True if the contract implements the requested interface.\"}}},\"userdoc\":{\"methods\":{\"addr(bytes32)\":{\"notice\":\"Returns the address associated with an RNS node.\"},\"constructor\":\"Constructor.\",\"content(bytes32)\":{\"notice\":\"Returns the content hash associated with an RNS node. Note that this resource type is not standardized, and will likely change in future to a resource type based on multihash.\"},\"has(bytes32,bytes32)\":{\"notice\":\"Returns true if the specified node has the specified record type.\"},\"setAddr(bytes32,address)\":{\"notice\":\"Sets the address associated with an RNS node. May only be called by the owner of that node in the RNS registry.\"},\"setContent(bytes32,bytes32)\":{\"notice\":\"Sets the content hash associated with an RNS node. May only be called by the owner of that node in the RNS registry. Note that this resource type is not standardized, and will likely change in future to a resource type based on multihash.\"},\"supportsInterface(bytes4)\":{\"notice\":\"Returns true if the resolver implements the interface specified by the provided hash.\"}},\"notice\":\"A simple resolver anyone can use; only allows the owner of a node to set its address.\"}},\"settings\":{\"compilationTarget\":{\"/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/resolver/PublicResolver.sol\":\"PublicResolver\"},\"evmVersion\":\"petersburg\",\"libraries\":{},\"optimizer\":{\"enabled\":false,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/registry/AbstractRNS.sol\":{\"keccak256\":\"0x93adb5d7a23e74e3b2db0df320d4a078758f5a004c21d163475d75523bd87211\",\"urls\":[\"bzzr://4de7626eef4829f16a2a28a59b8e75082a804558bda23c3e6ed6d1e85e0df68a\",\"dweb:/ipfs/QmSK5aizatR16MpXCPcjkBtJyPAYoqjCSU6iqum6rNCVSe\"]},\"/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/resolver/PublicResolver.sol\":{\"keccak256\":\"0xd53c95d43de3aeeef02d09db9ead4c949f2dcd9b71586e736f960f4aa64ace44\",\"urls\":[\"bzzr://07d280b7654217cf766b8f2747204cc70b9ddfbab86ddfc70cea1e086c040b73\",\"dweb:/ipfs/QmRPiWHA51DhFUXipJSns5RxCzWirYhJx4FuVW6dtRzeGf\"]}},\"version\":1}", "bytecode": 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"source": "pragma solidity ^0.5.2;\n\nimport \"../registry/AbstractRNS.sol\";\n\n/**\n * A simple resolver anyone can use; only allows the owner of a node to set its\n * address.\n */\ncontract PublicResolver {\n AbstractRNS rns;\n mapping(bytes32=>address) addresses;\n mapping(bytes32=>bytes32) hashes;\n\n modifier only_owner(bytes32 node) {\n require(rns.owner(node) == msg.sender);\n _;\n }\n\n /**\n * Constructor.\n * @param rnsAddr The RNS registrar contract.\n */\n constructor(AbstractRNS rnsAddr) public {\n rns = rnsAddr;\n }\n\n /**\n * Fallback function.\n */\n function() payable external {\n revert();\n }\n\n /**\n * Returns true if the specified node has the specified record type.\n * @param node The RNS node to query.\n * @param kind The record type name, as specified in EIP137.\n * @return True if this resolver has a record of the provided type on the\n * provided node.\n */\n function has(bytes32 node, bytes32 kind) public view returns (bool) {\n return (kind == \"addr\" && addresses[node] != address(0)) ||\n (kind == \"hash\" && hashes[node] != 0);\n }\n\n /**\n * Returns true if the resolver implements the interface specified by the provided hash.\n * @param interfaceID The ID of the interface to check for.\n * @return True if the contract implements the requested interface.\n */\n function supportsInterface(bytes4 interfaceID) public pure returns (bool) {\n return interfaceID == 0x3b3b57de || interfaceID == 0xd8389dc5;\n }\n\n /**\n * Returns the address associated with an RNS node.\n * @param node The RNS node to query.\n * @return The associated address.\n */\n function addr(bytes32 node) public view returns (address) {\n return addresses[node];\n }\n\n /**\n * Sets the address associated with an RNS node.\n * May only be called by the owner of that node in the RNS registry.\n * @param node The node to update.\n * @param addrValue The address to set.\n */\n function setAddr(bytes32 node, address addrValue) public only_owner(node) {\n addresses[node] = addrValue;\n }\n\n /**\n * Returns the content hash associated with an RNS node.\n * Note that this resource type is not standardized, and will likely change\n * in future to a resource type based on multihash.\n * @param node The RNS node to query.\n * @return The associated content hash.\n */\n function content(bytes32 node) public view returns (bytes32) {\n return hashes[node];\n }\n\n /**\n * Sets the content hash associated with an RNS node.\n * May only be called by the owner of that node in the RNS registry.\n * Note that this resource type is not standardized, and will likely change\n * in future to a resource type based on multihash.\n * @param node The node to update.\n * @param hash The content hash to set\n */\n function setContent(bytes32 node, bytes32 hash) public only_owner(node) {\n hashes[node] = hash;\n }\n}\n", "sourcePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/resolver/PublicResolver.sol", "ast": { "absolutePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/resolver/PublicResolver.sol", "exportedSymbols": { "PublicResolver": [ 1409 ] }, "id": 1410, "nodeType": "SourceUnit", "nodes": [ { "id": 1256, "literals": [ "solidity", "^", "0.5", ".2" ], "nodeType": "PragmaDirective", "src": "0:23:10" }, { "absolutePath": "/Users/ilanolkies/code/rnsdomains/rns-artifacts/contracts/registry/AbstractRNS.sol", "file": "../registry/AbstractRNS.sol", "id": 1257, "nodeType": "ImportDirective", "scope": 1410, "sourceUnit": 534, "src": "25:37:10", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "contract", "documentation": "A simple resolver anyone can use; only allows the owner of a node to set its\naddress.", "fullyImplemented": true, "id": 1409, "linearizedBaseContracts": [ 1409 ], "name": "PublicResolver", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 1259, "name": "rns", "nodeType": "VariableDeclaration", 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"storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 1394, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2974:7:10", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "src": "2959:28:10" }, "returnParameters": { "id": 1400, "nodeType": "ParameterList", "parameters": [], "src": "3012:0:10" }, "scope": 1409, "src": "2940:108:10", "stateMutability": "nonpayable", "superFunction": null, "visibility": "public" } ], "scope": 1410, "src": "164:2886:10" } ], "src": "0:3051:10" }, "compiler": { "name": "solc", "version": "0.5.10+commit.5a6ea5b1.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.0.10", "updatedAt": "2019-07-03T18:04:40.086Z", "devdoc": { "methods": { "addr(bytes32)": { "params": { "node": "The RNS node to query." }, "return": "The associated address." }, "constructor": { "params": { "rnsAddr": "The RNS registrar contract." } }, "content(bytes32)": { "params": { "node": "The RNS node to query." }, "return": "The associated content hash." }, "has(bytes32,bytes32)": { "params": { "kind": "The record type name, as specified in EIP137.", "node": "The RNS node to query." }, "return": "True if this resolver has a record of the provided type on the provided node." }, "setAddr(bytes32,address)": { "params": { "addrValue": "The address to set.", "node": "The node to update." } }, "setContent(bytes32,bytes32)": { "params": { "hash": "The content hash to set", "node": "The node to update." } }, "supportsInterface(bytes4)": { "params": { "interfaceID": "The ID of the interface to check for." }, "return": "True if the contract implements the requested interface." } } }, "userdoc": { "methods": { "addr(bytes32)": { "notice": "Returns the address associated with an RNS node." }, "constructor": "Constructor.", "content(bytes32)": { "notice": "Returns the content hash associated with an RNS node. Note that this resource type is not standardized, and will likely change in future to a resource type based on multihash." }, "has(bytes32,bytes32)": { "notice": "Returns true if the specified node has the specified record type." }, "setAddr(bytes32,address)": { "notice": "Sets the address associated with an RNS node. May only be called by the owner of that node in the RNS registry." }, "setContent(bytes32,bytes32)": { "notice": "Sets the content hash associated with an RNS node. May only be called by the owner of that node in the RNS registry. Note that this resource type is not standardized, and will likely change in future to a resource type based on multihash." }, "supportsInterface(bytes4)": { "notice": "Returns true if the resolver implements the interface specified by the provided hash." } }, "notice": "A simple resolver anyone can use; only allows the owner of a node to set its address." } }