pragma solidity ^0.8.4;

import "../utils/BytesUtils.sol";
import "./PublicSuffixList.sol";

/// @dev A public suffix list that treats all TLDs as public suffixes.
contract TLDPublicSuffixList is PublicSuffixList {
    using BytesUtils for bytes;

    function isPublicSuffix(
        bytes calldata name
    ) external view override returns (bool) {
        uint256 labellen = name.readUint8(0);
        return labellen > 0 && name.readUint8(labellen + 1) == 0;
    }
}