Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Is this a proxy?
• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

import "lib/openzeppelin-contracts/contracts/token/ERC721/ERC721.sol";
import "lib/openzeppelin-contracts/contracts/access/Ownable.sol";
import "./GdnRegistry.sol";
import {TokenIdCodec} from "../src/TokenIdCodec.sol";

contract GdnRegistrar is ERC721, Ownable {
    using Strings for uint256;

    GdnRegistry public registry;
    address public registrationService;

    string private baseTokenURI =
        "https://api.gaianet-test.link/api/v1/gdn/nft/";
    string private tokenURIExtension = ".json";

    event NftAction(
        uint8 labelAction,
        string label,
        address indexed to,
        uint256 expiry
    );

    constructor(
        address ownerAddress
    ) ERC721("GaiaDomainName", "GDN") Ownable(ownerAddress) {}

    modifier onlyRegistrationService() {
        require(
            msg.sender == registrationService,
            "Only registration service can call this"
        );
        _;
    }

    function setRegistry(address registryAddress) external onlyOwner {
        registry = GdnRegistry(registryAddress);
    }

    function setRegistrationService(
        address registrationServiceAddress
    ) external onlyOwner {
        registrationService = registrationServiceAddress;
    }

    function mint(
        string memory label,
        address to,
        uint256 expiry
    ) external onlyRegistrationService {
        require(
            registry.isLabelAvailable(label),
            "Label is already registered or not available"
        );
        uint256 tokenId = TokenIdCodec.encode(label, expiry);
        _mint(to, tokenId);
        registry.setLabel(label, to, expiry);
        emit NftAction(1, label, to, expiry);
    }

    function renew(
        string memory label,
        uint256 duration
    ) external onlyRegistrationService {
        (address owner, uint256 expiry) = registry.getLabelInfo(label);
        require(!isExpired(label), "Label is expired");
        expiry += duration;
        uint256 tokenId = TokenIdCodec.encode(label, expiry);
        _mint(owner, tokenId);
        registry.setLabel(label, owner, expiry);
        emit NftAction(2, label, owner, expiry);
    }

    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public override {
        (string memory label, uint256 nftExpiry) = TokenIdCodec.decode(tokenId);

        require(!isExpired(label), "Label expired");
        (address owner, uint256 labelExpiry) = registry.getLabelInfo(label);

        require(owner == from, "Sender not current owner");
        super.transferFrom(from, to, tokenId);

        require(labelExpiry == nftExpiry, "NFT and label expiry mismatch");
        registry.setLabel(label, to, labelExpiry);

        emit NftAction(3, label, to, labelExpiry);
    }

    function isExpired(string memory label) public view returns (bool) {
        (, uint256 expiry) = registry.getLabelInfo(label);
        return expiry < block.timestamp;
    }

    function setBaseTokenURI(string memory _baseTokenURI) external onlyOwner {
        baseTokenURI = _baseTokenURI;
    }

    function getBaseTokenURI() external view returns (string memory) {
        return baseTokenURI;
    }

    //set tokenURIExtension onlyOwner
    function setTokenURIExtension(
        string memory _tokenURIExtension
    ) external onlyOwner {
        tokenURIExtension = _tokenURIExtension;
    }

    function getTokenURIExtension() external view returns (string memory) {
        return tokenURIExtension;
    }

    // Return the fixed token URI for all tokens
    function tokenURI(
        uint256 tokenId
    ) public view virtual override returns (string memory) {
        string memory fullHex = tokenId.toHexString();
        bytes memory fullHexBytes = bytes(fullHex);

        uint256 newLength = fullHexBytes.length;
        while (
            newLength > 0 &&
            fullHexBytes[newLength - 1] == "0" &&
            fullHexBytes[newLength - 2] == "0"
        ) {
            newLength -= 2;
        }
        string memory trimmedHex = new string(newLength);
        for (uint256 i = 0; i < newLength; i++) {
            bytes(trimmedHex)[i] = fullHexBytes[i];
        }
        return string(abi.encodePacked(baseTokenURI, trimmedHex, ".json"));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.20;

import {IERC721} from "./IERC721.sol";
import {IERC721Receiver} from "./IERC721Receiver.sol";
import {IERC721Metadata} from "./extensions/IERC721Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {Strings} from "../../utils/Strings.sol";
import {IERC165, ERC165} from "../../utils/introspection/ERC165.sol";
import {IERC721Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
abstract contract ERC721 is Context, ERC165, IERC721, IERC721Metadata, IERC721Errors {
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    mapping(uint256 tokenId => address) private _owners;

    mapping(address owner => uint256) private _balances;

    mapping(uint256 tokenId => address) private _tokenApprovals;

    mapping(address owner => mapping(address operator => bool)) private _operatorApprovals;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual returns (uint256) {
        if (owner == address(0)) {
            revert ERC721InvalidOwner(address(0));
        }
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual returns (address) {
        return _requireOwned(tokenId);
    }

    /**
     * @dev See {IERC721Metadata-name}.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev See {IERC721Metadata-symbol}.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual returns (string memory) {
        _requireOwned(tokenId);

        string memory baseURI = _baseURI();
        return bytes(baseURI).length > 0 ? string.concat(baseURI, tokenId.toString()) : "";
    }

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual {
        _approve(to, tokenId, _msgSender());
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual returns (address) {
        _requireOwned(tokenId);

        return _getApproved(tokenId);
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(address from, address to, uint256 tokenId) public virtual {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        // Setting an "auth" arguments enables the `_isAuthorized` check which verifies that the token exists
        // (from != 0). Therefore, it is not needed to verify that the return value is not 0 here.
        address previousOwner = _update(to, tokenId, _msgSender());
        if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) public {
        safeTransferFrom(from, to, tokenId, "");
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data) public virtual {
        transferFrom(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     *
     * IMPORTANT: Any overrides to this function that add ownership of tokens not tracked by the
     * core ERC721 logic MUST be matched with the use of {_increaseBalance} to keep balances
     * consistent with ownership. The invariant to preserve is that for any address `a` the value returned by
     * `balanceOf(a)` must be equal to the number of tokens such that `_ownerOf(tokenId)` is `a`.
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @dev Returns the approved address for `tokenId`. Returns 0 if `tokenId` is not minted.
     */
    function _getApproved(uint256 tokenId) internal view virtual returns (address) {
        return _tokenApprovals[tokenId];
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `owner`'s tokens, or `tokenId` in
     * particular (ignoring whether it is owned by `owner`).
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _isAuthorized(address owner, address spender, uint256 tokenId) internal view virtual returns (bool) {
        return
            spender != address(0) &&
            (owner == spender || isApprovedForAll(owner, spender) || _getApproved(tokenId) == spender);
    }

    /**
     * @dev Checks if `spender` can operate on `tokenId`, assuming the provided `owner` is the actual owner.
     * Reverts if `spender` does not have approval from the provided `owner` for the given token or for all its assets
     * the `spender` for the specific `tokenId`.
     *
     * WARNING: This function assumes that `owner` is the actual owner of `tokenId` and does not verify this
     * assumption.
     */
    function _checkAuthorized(address owner, address spender, uint256 tokenId) internal view virtual {
        if (!_isAuthorized(owner, spender, tokenId)) {
            if (owner == address(0)) {
                revert ERC721NonexistentToken(tokenId);
            } else {
                revert ERC721InsufficientApproval(spender, tokenId);
            }
        }
    }

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * NOTE: the value is limited to type(uint128).max. This protect against _balance overflow. It is unrealistic that
     * a uint256 would ever overflow from increments when these increments are bounded to uint128 values.
     *
     * WARNING: Increasing an account's balance using this function tends to be paired with an override of the
     * {_ownerOf} function to resolve the ownership of the corresponding tokens so that balances and ownership
     * remain consistent with one another.
     */
    function _increaseBalance(address account, uint128 value) internal virtual {
        unchecked {
            _balances[account] += value;
        }
    }

    /**
     * @dev Transfers `tokenId` from its current owner to `to`, or alternatively mints (or burns) if the current owner
     * (or `to`) is the zero address. Returns the owner of the `tokenId` before the update.
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that
     * `auth` is either the owner of the token, or approved to operate on the token (by the owner).
     *
     * Emits a {Transfer} event.
     *
     * NOTE: If overriding this function in a way that tracks balances, see also {_increaseBalance}.
     */
    function _update(address to, uint256 tokenId, address auth) internal virtual returns (address) {
        address from = _ownerOf(tokenId);

        // Perform (optional) operator check
        if (auth != address(0)) {
            _checkAuthorized(from, auth, tokenId);
        }

        // Execute the update
        if (from != address(0)) {
            // Clear approval. No need to re-authorize or emit the Approval event
            _approve(address(0), tokenId, address(0), false);

            unchecked {
                _balances[from] -= 1;
            }
        }

        if (to != address(0)) {
            unchecked {
                _balances[to] += 1;
            }
        }

        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        return from;
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner != address(0)) {
            revert ERC721InvalidSender(address(0));
        }
    }

    /**
     * @dev Mints `tokenId`, transfers it to `to` and checks for `to` acceptance.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(address to, uint256 tokenId, bytes memory data) internal virtual {
        _mint(to, tokenId);
        _checkOnERC721Received(address(0), to, tokenId, data);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal {
        address previousOwner = _update(address(0), tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(address from, address to, uint256 tokenId) internal {
        if (to == address(0)) {
            revert ERC721InvalidReceiver(address(0));
        }
        address previousOwner = _update(to, tokenId, address(0));
        if (previousOwner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        } else if (previousOwner != from) {
            revert ERC721IncorrectOwner(from, tokenId, previousOwner);
        }
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking that contract recipients
     * are aware of the ERC721 standard to prevent tokens from being forever locked.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is like {safeTransferFrom} in the sense that it invokes
     * {IERC721Receiver-onERC721Received} on the receiver, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `tokenId` token must exist and be owned by `from`.
     * - `to` cannot be the zero address.
     * - `from` cannot be the zero address.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(address from, address to, uint256 tokenId) internal {
        _safeTransfer(from, to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeTransfer-address-address-uint256-}[`_safeTransfer`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeTransfer(address from, address to, uint256 tokenId, bytes memory data) internal virtual {
        _transfer(from, to, tokenId);
        _checkOnERC721Received(from, to, tokenId, data);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * The `auth` argument is optional. If the value passed is non 0, then this function will check that `auth` is
     * either the owner of the token, or approved to operate on all tokens held by this owner.
     *
     * Emits an {Approval} event.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address to, uint256 tokenId, address auth) internal {
        _approve(to, tokenId, auth, true);
    }

    /**
     * @dev Variant of `_approve` with an optional flag to enable or disable the {Approval} event. The event is not
     * emitted in the context of transfers.
     */
    function _approve(address to, uint256 tokenId, address auth, bool emitEvent) internal virtual {
        // Avoid reading the owner unless necessary
        if (emitEvent || auth != address(0)) {
            address owner = _requireOwned(tokenId);

            // We do not use _isAuthorized because single-token approvals should not be able to call approve
            if (auth != address(0) && owner != auth && !isApprovedForAll(owner, auth)) {
                revert ERC721InvalidApprover(auth);
            }

            if (emitEvent) {
                emit Approval(owner, to, tokenId);
            }
        }

        _tokenApprovals[tokenId] = to;
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Requirements:
     * - operator can't be the address zero.
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(address owner, address operator, bool approved) internal virtual {
        if (operator == address(0)) {
            revert ERC721InvalidOperator(operator);
        }
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` doesn't have a current owner (it hasn't been minted, or it has been burned).
     * Returns the owner.
     *
     * Overrides to ownership logic should be done to {_ownerOf}.
     */
    function _requireOwned(uint256 tokenId) internal view returns (address) {
        address owner = _ownerOf(tokenId);
        if (owner == address(0)) {
            revert ERC721NonexistentToken(tokenId);
        }
        return owner;
    }

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target address. This will revert if the
     * recipient doesn't accept the token transfer. The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param data bytes optional data to send along with the call
     */
    function _checkOnERC721Received(address from, address to, uint256 tokenId, bytes memory data) private {
        if (to.code.length > 0) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, data) returns (bytes4 retval) {
                if (retval != IERC721Receiver.onERC721Received.selector) {
                    revert ERC721InvalidReceiver(to);
                }
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert ERC721InvalidReceiver(to);
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

import "lib/openzeppelin-contracts/contracts/access/Ownable.sol";

contract GdnRegistry is Ownable {
    struct Label {
        address owner;
        uint256 expiry;
    }

    mapping(string => Label) private labels;
    address public registrar;

    uint256 public totalLabels;

    event LabelRegistered(
        string indexed label,
        address indexed owner,
        uint256 expiry
    );
    event LabelRenewed(string indexed label, uint256 newExpiry);

    constructor(address ownerAddress) Ownable(ownerAddress) {}

    modifier onlyRegistrar() {
        require(msg.sender == registrar, "Only registrar can call this");
        _;
    }

    function setRegistrar(address registrarAddress) external onlyOwner {
        registrar = registrarAddress;
    }

    function setLabel(
        string memory label,
        address labelOwner,
        uint256 expiry
    ) external onlyRegistrar {
        Label memory currentLabel = labels[label];
        bool isNewLabel = currentLabel.owner == address(0);
        bool isExpiredLabel = !isNewLabel &&
            currentLabel.expiry < block.timestamp;

        if (isNewLabel) {
            totalLabels++;
            emit LabelRegistered(label, labelOwner, expiry);
        } else if (isExpiredLabel) {
            if (currentLabel.owner == labelOwner) {
                emit LabelRenewed(label, expiry);
            } else {
                emit LabelRegistered(label, labelOwner, expiry);
            }
        } else {
            emit LabelRenewed(label, expiry);
        }

        labels[label] = Label({owner: labelOwner, expiry: expiry});
    }

    function getLabelInfo(
        string memory label
    ) external view returns (address, uint256) {
        Label memory labelInfo = labels[label];
        return (labelInfo.owner, labelInfo.expiry);
    }

    function isLabelAvailable(string memory label) public view returns (bool) {
        Label memory labelInfo = labels[label];
        if (labelInfo.owner == address(0)) {
            return true; // Label is available if it has no owner
        }
        if (labelInfo.expiry < block.timestamp) {
            return true; // Label is available if it has expired
        }
        return false; // Label is not available
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.26;

library TokenIdCodec {
    function encode(
        string memory label,
        uint256 expiry
    ) public pure returns (uint256) {
        bytes memory labelBytes = bytes(label);
        require(labelBytes.length <= 20, "Label is too long");

        bytes memory expiryHex = trimExpiry(expiry);

        require(expiryHex.length <= 10, "Expiry is too long");

        bytes memory encodedData = new bytes(64);
        uint256 cursor = 0;

        // Store label length
        encodedData[cursor] = bytes1(uint8(labelBytes.length));
        cursor++;

        // Store label data
        for (uint i = 0; i < labelBytes.length; i++) {
            encodedData[cursor] = labelBytes[i];
            cursor++;
        }

        // Store expiry length
        encodedData[cursor] = bytes1(uint8(expiryHex.length));
        cursor++;

        // Store expiry data
        for (uint i = 0; i < expiryHex.length; i++) {
            encodedData[cursor] = expiryHex[i];
            cursor++;
        }

        // Convert to uint256
        return uint256(bytes32(encodedData));
    }

    function decode(
        uint256 tokenId
    ) public pure returns (string memory label, uint256 expiry) {
        bytes32 encodedData = bytes32(tokenId);

        // decode label
        uint8 labelLength = uint8(encodedData[0]);
        bytes memory labelBytes = new bytes(labelLength);
        for (uint8 i = 0; i < labelLength; i++) {
            labelBytes[i] = encodedData[i + 1];
        }
        label = string(labelBytes);

        // decode expiry
        uint8 expiryLength = uint8(encodedData[1 + labelLength]);
        bytes memory expiryBytes = new bytes(expiryLength);
        for (uint8 i = 0; i < expiryLength; i++) {
            expiryBytes[i] = encodedData[1 + labelLength + 1 + i];
        }

        expiry = toUint256(expiryBytes);
    }

    function toUint256(bytes memory b) internal pure returns (uint256) {
        uint256 number;
        for (uint i = 0; i < b.length; i++) {
            number = number * 256 + uint8(b[i]);
        }
        return number;
    }

    function trimExpiry(uint256 expiry) internal pure returns (bytes memory) {
        bytes memory expiryBytes = abi.encodePacked(expiry);
        uint8 i = 0;
        while (i < expiryBytes.length && expiryBytes[i] == 0) {
            i++;
        }
        bytes memory trimmed = new bytes(expiryBytes.length - i);
        for (uint8 j = 0; j < trimmed.length; j++) {
            trimmed[j] = expiryBytes[i + j];
        }
        return trimmed;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.20;

import {IERC165} from "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
     *   a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId, bytes calldata data) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must have been allowed to move this token by either {approve} or
     *   {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon
     *   a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 tokenId) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the address zero.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.20;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be
     * reverted.
     *
     * The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.20;

import {IERC721} from "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) external view returns (string memory);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/Strings.sol)

pragma solidity ^0.8.20;

import {Math} from "./math/Math.sol";
import {SignedMath} from "./math/SignedMath.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant HEX_DIGITS = "0123456789abcdef";
    uint8 private constant ADDRESS_LENGTH = 20;

    /**
     * @dev The `value` string doesn't fit in the specified `length`.
     */
    error StringsInsufficientHexLength(uint256 value, uint256 length);

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), HEX_DIGITS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `int256` to its ASCII `string` decimal representation.
     */
    function toStringSigned(int256 value) internal pure returns (string memory) {
        return string.concat(value < 0 ? "-" : "", toString(SignedMath.abs(value)));
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        uint256 localValue = value;
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = HEX_DIGITS[localValue & 0xf];
            localValue >>= 4;
        }
        if (localValue != 0) {
            revert StringsInsufficientHexLength(value, length);
        }
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal
     * representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), ADDRESS_LENGTH);
    }

    /**
     * @dev Returns true if the two strings are equal.
     */
    function equal(string memory a, string memory b) internal pure returns (bool) {
        return bytes(a).length == bytes(b).length && keccak256(bytes(a)) == keccak256(bytes(b));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/ERC165.sol)

pragma solidity ^0.8.20;

import {IERC165} from "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in EIP-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/introspection/IERC165.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev 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.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/Math.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    /**
     * @dev Muldiv operation overflow.
     */
    error MathOverflowedMulDiv();

    enum Rounding {
        Floor, // Toward negative infinity
        Ceil, // Toward positive infinity
        Trunc, // Toward zero
        Expand // Away from zero
    }

    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, with an overflow flag.
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds towards infinity instead
     * of rounding towards zero.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        if (b == 0) {
            // Guarantee the same behavior as in a regular Solidity division.
            return a / b;
        }

        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or
     * denominator == 0.
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv) with further edits by
     * Uniswap Labs also under MIT license.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0 = x * y; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                // Solidity will revert if denominator == 0, unlike the div opcode on its own.
                // The surrounding unchecked block does not change this fact.
                // See https://docs.soliditylang.org/en/latest/control-structures.html#checked-or-unchecked-arithmetic.
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            if (denominator <= prod1) {
                revert MathOverflowedMulDiv();
            }

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator.
            // Always >= 1. See https://cs.stackexchange.com/q/138556/92363.

            uint256 twos = denominator & (0 - denominator);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also
            // works in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(uint256 x, uint256 y, uint256 denominator, Rounding rounding) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (unsignedRoundsUp(rounding) && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded
     * towards zero.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (unsignedRoundsUp(rounding) && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (unsignedRoundsUp(rounding) && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10 ** 64) {
                value /= 10 ** 64;
                result += 64;
            }
            if (value >= 10 ** 32) {
                value /= 10 ** 32;
                result += 32;
            }
            if (value >= 10 ** 16) {
                value /= 10 ** 16;
                result += 16;
            }
            if (value >= 10 ** 8) {
                value /= 10 ** 8;
                result += 8;
            }
            if (value >= 10 ** 4) {
                value /= 10 ** 4;
                result += 4;
            }
            if (value >= 10 ** 2) {
                value /= 10 ** 2;
                result += 2;
            }
            if (value >= 10 ** 1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (unsignedRoundsUp(rounding) && 10 ** result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256 of a positive value rounded towards zero.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 256, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (unsignedRoundsUp(rounding) && 1 << (result << 3) < value ? 1 : 0);
        }
    }

    /**
     * @dev Returns whether a provided rounding mode is considered rounding up for unsigned integers.
     */
    function unsignedRoundsUp(Rounding rounding) internal pure returns (bool) {
        return uint8(rounding) % 2 == 1;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (utils/math/SignedMath.sol)

pragma solidity ^0.8.20;

/**
 * @dev Standard signed math utilities missing in the Solidity language.
 */
library SignedMath {
    /**
     * @dev Returns the largest of two signed numbers.
     */
    function max(int256 a, int256 b) internal pure returns (int256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two signed numbers.
     */
    function min(int256 a, int256 b) internal pure returns (int256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two signed numbers without overflow.
     * The result is rounded towards zero.
     */
    function average(int256 a, int256 b) internal pure returns (int256) {
        // Formula from the book "Hacker's Delight"
        int256 x = (a & b) + ((a ^ b) >> 1);
        return x + (int256(uint256(x) >> 255) & (a ^ b));
    }

    /**
     * @dev Returns the absolute unsigned value of a signed value.
     */
    function abs(int256 n) internal pure returns (uint256) {
        unchecked {
            // must be unchecked in order to support `n = type(int256).min`
            return uint256(n >= 0 ? n : -n);
        }
    }
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "paris",
  "viaIR": false,
  "libraries": {
    "src/TokenIdCodec.sol": {
      "TokenIdCodec": "0x6Cda10441E223f7133C852B0Ad35AEFF3091513B"
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"ownerAddress","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"sender","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721IncorrectOwner","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721InsufficientApproval","type":"error"},{"inputs":[{"internalType":"address","name":"approver","type":"address"}],"name":"ERC721InvalidApprover","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"ERC721InvalidOperator","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"ERC721InvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"receiver","type":"address"}],"name":"ERC721InvalidReceiver","type":"error"},{"inputs":[{"internalType":"address","name":"sender","type":"address"}],"name":"ERC721InvalidSender","type":"error"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ERC721NonexistentToken","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"},{"internalType":"uint256","name":"length","type":"uint256"}],"name":"StringsInsufficientHexLength","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"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":false,"internalType":"uint8","name":"labelAction","type":"uint8"},{"indexed":false,"internalType":"string","name":"label","type":"string"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"expiry","type":"uint256"}],"name":"NftAction","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBaseTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenURIExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"label","type":"string"}],"name":"isExpired","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"label","type":"string"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"expiry","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registrationService","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"registry","outputs":[{"internalType":"contract GdnRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"label","type":"string"},{"internalType":"uint256","name":"duration","type":"uint256"}],"name":"renew","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_baseTokenURI","type":"string"}],"name":"setBaseTokenURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"registrationServiceAddress","type":"address"}],"name":"setRegistrationService","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"registryAddress","type":"address"}],"name":"setRegistry","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenURIExtension","type":"string"}],"name":"setTokenURIExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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