{ "address": "0xB0c003d54e7c5a30C0dF72c0D43Df5876d457618", "abi": [ { "inputs": [], "name": "InvalidAddressFormat", "type": "error" }, { "inputs": [], "name": "NotImplemented", "type": "error" }, { "inputs": [ { "internalType": "bytes", "name": "", "type": "bytes" }, { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "context", "type": "bytes" } ], "name": "resolve", "outputs": [ { "internalType": "bytes", "name": "", "type": "bytes" } ], "stateMutability": "pure", "type": "function" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "transactionHash": "0xb9ee088a23e19d5ca6467185be6b3a501281464c49b95905e42e112f378990ab", "receipt": { "to": null, "from": "0x4Fe4e666Be5752f1FdD210F4Ab5DE2Cc26e3E0e8", "contractAddress": "0xB0c003d54e7c5a30C0dF72c0D43Df5876d457618", "transactionIndex": 0, "gasUsed": "422726", "logsBloom": "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", "blockHash": "0xfebe2adc07542ed473d210419b18bb7ffc91bd2f3089feececa32795585c6e76", "transactionHash": "0xb9ee088a23e19d5ca6467185be6b3a501281464c49b95905e42e112f378990ab", "logs": [], "blockNumber": 815379, "cumulativeGasUsed": "422726", "status": 1, "byzantium": true }, "args": [], "numDeployments": 1, "solcInputHash": "2286d90f0970dc1d34ef122ce5b9cee1", "metadata": "{\"compiler\":{\"version\":\"0.8.17+commit.8df45f5f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[],\"name\":\"InvalidAddressFormat\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"NotImplemented\",\"type\":\"error\"},{\"inputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"context\",\"type\":\"bytes\"}],\"name\":\"resolve\",\"outputs\":[{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"supportsInterface(bytes4)\":{\"details\":\"Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/resolvers/profiles/ExtendedDNSResolver.sol\":\"ExtendedDNSResolver\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":1200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)\\n\\npragma solidity ^0.8.0;\\n\\n/**\\n * @dev Interface of the ERC165 standard, as defined in the\\n * https://eips.ethereum.org/EIPS/eip-165[EIP].\\n *\\n * Implementers can declare support of contract interfaces, which can then be\\n * queried by others ({ERC165Checker}).\\n *\\n * For an implementation, see {ERC165}.\\n */\\ninterface IERC165 {\\n /**\\n * @dev Returns true if this contract implements the interface defined by\\n * `interfaceId`. See the corresponding\\n * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]\\n * to learn more about how these ids are created.\\n *\\n * This function call must use less than 30 000 gas.\\n */\\n function supportsInterface(bytes4 interfaceId) external view returns (bool);\\n}\\n\",\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1\",\"license\":\"MIT\"},\"contracts/resolvers/profiles/ExtendedDNSResolver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.4;\\n\\nimport \\\"@openzeppelin/contracts/utils/introspection/IERC165.sol\\\";\\nimport \\\"../../resolvers/profiles/IExtendedDNSResolver.sol\\\";\\nimport \\\"../../resolvers/profiles/IAddressResolver.sol\\\";\\nimport \\\"../../resolvers/profiles/IAddrResolver.sol\\\";\\nimport \\\"../../utils/HexUtils.sol\\\";\\n\\ncontract ExtendedDNSResolver is IExtendedDNSResolver, IERC165 {\\n using HexUtils for *;\\n\\n uint256 private constant COIN_TYPE_ETH = 60;\\n\\n error NotImplemented();\\n error InvalidAddressFormat();\\n\\n function supportsInterface(\\n bytes4 interfaceId\\n ) external view virtual override returns (bool) {\\n return interfaceId == type(IExtendedDNSResolver).interfaceId;\\n }\\n\\n function resolve(\\n bytes calldata /* name */,\\n bytes calldata data,\\n bytes calldata context\\n ) external pure override returns (bytes memory) {\\n bytes4 selector = bytes4(data);\\n if (\\n selector == IAddrResolver.addr.selector ||\\n selector == IAddressResolver.addr.selector\\n ) {\\n if (selector == IAddressResolver.addr.selector) {\\n (, uint256 coinType) = abi.decode(data[4:], (bytes32, uint256));\\n if (coinType != COIN_TYPE_ETH) return abi.encode(\\\"\\\");\\n }\\n (address record, bool valid) = context.hexToAddress(\\n 2,\\n context.length\\n );\\n if (!valid) revert InvalidAddressFormat();\\n return abi.encode(record);\\n }\\n revert NotImplemented();\\n }\\n}\\n\",\"keccak256\":\"0xe49059d038b1e57513359d5fc05f44e7697bd0d1ccb5a979173e2cac429756ed\",\"license\":\"MIT\"},\"contracts/resolvers/profiles/IAddrResolver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4;\\n\\n/**\\n * Interface for the legacy (ETH-only) addr function.\\n */\\ninterface IAddrResolver {\\n event AddrChanged(bytes32 indexed node, address a);\\n\\n /**\\n * Returns the address associated with an ENS node.\\n * @param node The ENS node to query.\\n * @return The associated address.\\n */\\n function addr(bytes32 node) external view returns (address payable);\\n}\\n\",\"keccak256\":\"0x2ad7f2fc60ebe0f93745fe70247f6a854f66af732483fda2a3c5e055614445e8\",\"license\":\"MIT\"},\"contracts/resolvers/profiles/IAddressResolver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity >=0.8.4;\\n\\n/**\\n * Interface for the new (multicoin) addr function.\\n */\\ninterface IAddressResolver {\\n event AddressChanged(\\n bytes32 indexed node,\\n uint256 coinType,\\n bytes newAddress\\n );\\n\\n function addr(\\n bytes32 node,\\n uint256 coinType\\n ) external view returns (bytes memory);\\n}\\n\",\"keccak256\":\"0x411447c1e90c51e09702815a85ec725ffbbe37cf96e8cc4d2a8bd4ad8a59d73e\",\"license\":\"MIT\"},\"contracts/resolvers/profiles/IExtendedDNSResolver.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.4;\\n\\ninterface IExtendedDNSResolver {\\n function resolve(\\n bytes memory name,\\n bytes memory data,\\n bytes memory context\\n ) external view returns (bytes memory);\\n}\\n\",\"keccak256\":\"0x541f8799c34ff9e7035d09f06ae0f0f8a16b6065e9b60a15670b957321630f72\",\"license\":\"MIT\"},\"contracts/utils/HexUtils.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\npragma solidity ^0.8.4;\\n\\nlibrary HexUtils {\\n /**\\n * @dev Attempts to parse bytes32 from a hex string\\n * @param str The string to parse\\n * @param idx The offset to start parsing at\\n * @param lastIdx The (exclusive) last index in `str` to consider. Use `str.length` to scan the whole string.\\n */\\n function hexStringToBytes32(\\n bytes memory str,\\n uint256 idx,\\n uint256 lastIdx\\n ) internal pure returns (bytes32 r, bool valid) {\\n uint256 hexLength = lastIdx - idx;\\n if ((hexLength != 64 && hexLength != 40) || hexLength % 2 == 1) {\\n revert(\\\"Invalid string length\\\");\\n }\\n valid = true;\\n assembly {\\n // check that the index to read to is not past the end of the string\\n if gt(lastIdx, mload(str)) {\\n revert(0, 0)\\n }\\n\\n function getHex(c) -> ascii {\\n // chars 48-57: 0-9\\n if and(gt(c, 47), lt(c, 58)) {\\n ascii := sub(c, 48)\\n leave\\n }\\n // chars 65-70: A-F\\n if and(gt(c, 64), lt(c, 71)) {\\n ascii := add(sub(c, 65), 10)\\n leave\\n }\\n // chars 97-102: a-f\\n if and(gt(c, 96), lt(c, 103)) {\\n ascii := add(sub(c, 97), 10)\\n leave\\n }\\n // invalid char\\n ascii := 0xff\\n }\\n\\n let ptr := add(str, 32)\\n for {\\n let i := idx\\n } lt(i, lastIdx) {\\n i := add(i, 2)\\n } {\\n let byte1 := getHex(byte(0, mload(add(ptr, i))))\\n let byte2 := getHex(byte(0, mload(add(ptr, add(i, 1)))))\\n // if either byte is invalid, set invalid and break loop\\n if or(eq(byte1, 0xff), eq(byte2, 0xff)) {\\n valid := false\\n break\\n }\\n let combined := or(shl(4, byte1), byte2)\\n r := or(shl(8, r), combined)\\n }\\n }\\n }\\n\\n /**\\n * @dev Attempts to parse an address from a hex string\\n * @param str The string to parse\\n * @param idx The offset to start parsing at\\n * @param lastIdx The (exclusive) last index in `str` to consider. Use `str.length` to scan the whole string.\\n */\\n function hexToAddress(\\n bytes memory str,\\n uint256 idx,\\n uint256 lastIdx\\n ) internal pure returns (address, bool) {\\n if (lastIdx - idx < 40) return (address(0x0), false);\\n (bytes32 r, bool valid) = hexStringToBytes32(str, idx, lastIdx);\\n return (address(uint160(uint256(r))), valid);\\n }\\n}\\n\",\"keccak256\":\"0x4a8a9c72d6f3effb80b310faa6dc273e7adbc3b949df9c7a42e290e5b13519f3\",\"license\":\"MIT\"}},\"version\":1}", "bytecode": 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"devdoc": { "kind": "dev", "methods": { "supportsInterface(bytes4)": { "details": "Returns true if this contract implements the interface defined by `interfaceId`. See the corresponding https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section] to learn more about how these ids are created. This function call must use less than 30 000 gas." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 }, "storageLayout": { "storage": [], "types": null } }