Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.17;

import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/Strings.sol";

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/access/AccessControl.sol";

import "@openzeppelin/contracts/token/common/ERC2981.sol";
import "erc721a/contracts/extensions/ERC721ABurnable.sol";

import "operator-filter-registry/src/DefaultOperatorFilterer.sol";

contract HabboRooms is ERC721ABurnable, ERC2981, Ownable, AccessControl, DefaultOperatorFilterer {
  using ECDSA for bytes32;
  using Strings for uint256;

  error EndTimeIsInThePast();
  error StartTimeIsHigherThanEndTime();
  error PriceShouldBeSameOrLower();
  error IntervalCanNotBeZero();
  error TotalCanNotBeZero();
  error PurchaseLimitCanNotBeZero();
  error OrderLimitCanNotBeZero();
  error GroupKeyCanNotBeEmpty();
  error RoomKeyCanNotBeEmpty();
  error InvalidSignature();
  error InvalidListingId();
  error ListingNotStarted();
  error ListingHasFinished();
  error InvalidEthAmount();
  error ExceededPurchaseLimit();
  error ExceededListingPurchaseLimit();
  error ExceededMintLimit();
  error ExceededOrderLimit();
  error OrderLimitOverPurchaseListingLimit();
  error PurchaseLimitOverTotalMintLimit();
  error PurchaseListingLimitCanNotBeZero();
  error ListingMarkedInvalid();
  error ListingGroupMarkedInvalid();
  error QuantityCanNotBeZero();

  // File extension for metadata file
  string private constant _EXTENSION = ".json";

  // Role for signature minters
  bytes32 public constant MINTER_ROLE = keccak256("MINTER_ROLE");

  // The base domain for the tokenURI
  string private _baseTokenURI;
  
  event RoomMinted(uint startTokenId, uint endTokenId, string roomKey);

  struct ListingGroup {
    uint totalMintLimit; // total amount of mints in this group
    uint totalMinted;
    uint purchaseLimit; // total amount one can purchase in a group of sales
    bool valid; // if wrong information was inputted we can mark listing group invalid
  }
  
  mapping(string => ListingGroup) public listingGroups;
  
  struct Listing { 
    string roomKey;
    string groupKey;
    uint startTime;
    uint endTime;
    uint startPrice;
    uint finalPrice;
    uint intervals; // steps between start and final price
    uint purchaseListingLimit; // total amount one can purchase from this sale
    uint orderLimit; // total amount one can purchase every transaction
    bool valid; // if wrong information was inputted we can mark listing invalid
  }
  
  Listing[] public listings;

  function listingsLength() public view returns(uint count) {
    return listings.length;
  }

  mapping(string => mapping(address => uint)) public purchasedAmounts;
  mapping(uint => mapping(address => uint)) public listingPurchasedAmounts;

  constructor(string memory baseURI, address mintSigner) 
    ERC721A("Habbo Rooms", "HABXROOM") 
    Ownable()
  {
    setBaseURI(baseURI);
    setRoyaltyInfo(payable(owner()), 500);

    _setupRole(DEFAULT_ADMIN_ROLE, msg.sender);
    _setupRole(MINTER_ROLE, mintSigner);
  }

  function createListingGroup(
    string calldata groupKey,
    uint totalMintLimit,
    uint purchaseLimit
  ) external onlyOwner returns (ListingGroup memory lg) {
    if (bytes(groupKey).length <= 0) revert GroupKeyCanNotBeEmpty();
    if (totalMintLimit <= 0) revert TotalCanNotBeZero();
    if (purchaseLimit <= 0) revert PurchaseLimitCanNotBeZero();
    if (purchaseLimit > totalMintLimit) revert PurchaseLimitOverTotalMintLimit();

    lg = ListingGroup({
      totalMintLimit: totalMintLimit,
      totalMinted: 0,
      purchaseLimit: purchaseLimit,
      valid: true
    });

    listingGroups[groupKey] = lg;
  }

  function addListing(
    string calldata roomKey,
    string calldata groupKey,
    uint startTime,
    uint endTime,
    uint startPrice,
    uint finalPrice,
    uint intervals,
    uint purchaseListingLimit,
    uint orderLimit
  ) external onlyOwner returns (Listing memory l, uint listingId) {
    if (bytes(roomKey).length <= 0) revert RoomKeyCanNotBeEmpty();
    if (bytes(groupKey).length <= 0) revert GroupKeyCanNotBeEmpty();
    if (block.timestamp >= endTime) revert EndTimeIsInThePast();
    if (startTime >= endTime) revert StartTimeIsHigherThanEndTime();
    if (finalPrice > startPrice) revert PriceShouldBeSameOrLower();
    if (intervals <= 0) revert IntervalCanNotBeZero();
    if (purchaseListingLimit <= 0) revert PurchaseListingLimitCanNotBeZero();
    if (orderLimit <= 0) revert OrderLimitCanNotBeZero();
    if (orderLimit > purchaseListingLimit) revert OrderLimitOverPurchaseListingLimit();

    
    l = Listing({
      roomKey: roomKey,
      groupKey: groupKey,
      startTime: startTime,
      endTime: endTime,
      startPrice: startPrice,
      finalPrice: finalPrice,
      intervals: intervals,
      purchaseListingLimit: purchaseListingLimit,
      orderLimit: orderLimit,
      valid: true
    });

    listings.push(l);

    listingId = listings.length - 1;
  }

  function markListingInvalid(uint listingId) external onlyOwner {
    if (listingId >= listings.length || !listings[listingId].valid) revert InvalidListingId();

    Listing storage l = listings[listingId];

    l.valid = false;
  }

  function markListingGroupInvalid(string memory groupKey) external onlyOwner {
    ListingGroup storage lg = listingGroups[groupKey];
    
    if (!lg.valid) revert InvalidListingId();

    lg.valid = false;
  }

  function mint(uint quantity, uint listingId, bytes calldata signature) external payable {
    if (quantity <= 0) revert QuantityCanNotBeZero();
    if (!verifySignature(signature, getTransactionHash(msg.sender, listingId))) revert InvalidSignature();
    if (listingId >= listings.length) revert InvalidListingId();

    Listing storage l = listings[listingId];

    if (!l.valid) revert ListingMarkedInvalid();
    
    ListingGroup storage lg = listingGroups[l.groupKey];

    if (!lg.valid) revert ListingGroupMarkedInvalid();
    
    if (block.timestamp < l.startTime) revert ListingNotStarted();
    if (block.timestamp > l.endTime) revert ListingHasFinished();

    uint currentPrice = getPriceByListing(l) * quantity;

    if (msg.value < currentPrice) revert InvalidEthAmount();

    if (quantity > l.orderLimit) revert ExceededOrderLimit();
    if (listingPurchasedAmounts[listingId][msg.sender] + quantity > l.purchaseListingLimit) revert ExceededListingPurchaseLimit();
    if (purchasedAmounts[l.groupKey][msg.sender] + quantity > lg.purchaseLimit) revert ExceededPurchaseLimit();
    if (lg.totalMinted + quantity > lg.totalMintLimit) revert ExceededMintLimit();
    
    purchasedAmounts[l.groupKey][msg.sender] += quantity;
    listingPurchasedAmounts[listingId][msg.sender] += quantity;
    lg.totalMinted += quantity;

    mintTokens(quantity, msg.sender, l.roomKey);
  }

  function ownerMint(uint quantity, address to, string calldata roomKey) external onlyOwner {
    mintTokens(quantity, to, roomKey);
  }

  function withdrawFunds() external onlyOwner {
    uint balance = address(this).balance;
    (bool success,) = payable(msg.sender).call{value: balance}("");
    require(success, "WITHDRAWAL_FAILED");
  }

  function mintTokens(uint quantity, address to, string memory roomKey) private {
    uint startTokenId = _nextTokenId();
    uint endTokenId = startTokenId + quantity - 1;

    _safeMint(to, quantity);

    emit RoomMinted(startTokenId, endTokenId, roomKey);
  }

  function getPriceByListingAtTimestamp(Listing memory l, uint timestamp) public view onlyOwner returns (uint) {
    return _getPriceByListingAtTimestamp(l, timestamp);
  }

  function getPriceByListing(Listing memory l) public view returns (uint) {
    return _getPriceByListingAtTimestamp(l, block.timestamp);
  }

  function getPriceByListingIdAtTimestamp(uint index, uint timestamp) public view onlyOwner returns (uint) {
    return _getPriceByListingAtTimestamp(listings[index], timestamp);
  }

  function getPriceByListingId(uint index) public view returns (uint) {
    return _getPriceByListingAtTimestamp(listings[index], block.timestamp);
  }

  function _getPriceByListingAtTimestamp(Listing memory l, uint timestamp) private pure returns (uint) {
    if (l.startTime >= timestamp) {
      return l.startPrice;
    }

    if (timestamp >= l.endTime) {
      return l.finalPrice;
    }
    
    uint timeInterval = (l.endTime - l.startTime) / l.intervals;
    uint priceInterval = (l.startPrice - l.finalPrice) / l.intervals;

    uint intervalsComplete = (timestamp - l.startTime) / timeInterval;

    return l.startPrice - intervalsComplete * priceInterval;
  }

  function setRoyaltyInfo(address payable receiver, uint96 numerator) public onlyOwner {
    _setDefaultRoyalty(receiver, numerator);
  }

  function tokenURI(uint256 tokenId) public view override (ERC721A, IERC721A) returns (string memory) {
    return string(abi.encodePacked(_baseURI(), tokenId.toString(), _EXTENSION));
  }

  function _baseURI() internal view virtual override returns (string memory) {
    return _baseTokenURI;
  }

  function setBaseURI(string memory baseURI) public onlyOwner {
    _baseTokenURI = baseURI;
  }

  function _startTokenId() internal override pure returns (uint256) {
    return 1;
  }

  function getTransactionHash(address to, uint listingId) public view returns (bytes32) {
    return keccak256(abi.encodePacked(address(this), to, listingId));
  }

  function verifySignature(bytes memory signature, bytes32 transactionHash) private view returns (bool) {
    address signer = transactionHash.toEthSignedMessageHash().recover(signature);
    return owner() == signer || hasRole(MINTER_ROLE, signer);
  }

  function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721A, IERC721A, ERC2981, AccessControl) returns (bool) {
    return ERC721A.supportsInterface(interfaceId) || ERC2981.supportsInterface(interfaceId);
  }

  /*
    OPERATOR FILTERER overrides
  */

  function setApprovalForAll(address operator, bool approved) public override (ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) {
    super.setApprovalForAll(operator, approved);
  }

  function approve(address operator, uint256 tokenId) public payable override (ERC721A, IERC721A) onlyAllowedOperatorApproval(operator) {
    super.approve(operator, tokenId);
  }

  function transferFrom(address from, address to, uint256 tokenId) public payable override (ERC721A, IERC721A) onlyAllowedOperator(from) {
    super.transferFrom(from, to, tokenId);
  }

  function safeTransferFrom(address from, address to, uint256 tokenId) public payable override (ERC721A, IERC721A) onlyAllowedOperator(from) {
    super.safeTransferFrom(from, to, tokenId);
  }

  function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
    public 
    payable
    override (ERC721A, IERC721A)
    onlyAllowedOperator(from)
  {
    super.safeTransferFrom(from, to, tokenId, data);
  }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 */
abstract contract DefaultOperatorFilterer is OperatorFilterer {
    address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);

    constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721ABurnable.sol';
import '../ERC721A.sol';

/**
 * @title ERC721ABurnable.
 *
 * @dev ERC721A token that can be irreversibly burned (destroyed).
 */
abstract contract ERC721ABurnable is ERC721A, IERC721ABurnable {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) public virtual override {
        _burn(tokenId, true);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (token/common/ERC2981.sol)

pragma solidity ^0.8.0;

import "../../interfaces/IERC2981.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of the NFT Royalty Standard, a standardized way to retrieve royalty payment information.
 *
 * Royalty information can be specified globally for all token ids via {_setDefaultRoyalty}, and/or individually for
 * specific token ids via {_setTokenRoyalty}. The latter takes precedence over the first.
 *
 * Royalty is specified as a fraction of sale price. {_feeDenominator} is overridable but defaults to 10000, meaning the
 * fee is specified in basis points by default.
 *
 * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See
 * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the EIP. Marketplaces are expected to
 * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported.
 *
 * _Available since v4.5._
 */
abstract contract ERC2981 is IERC2981, ERC165 {
    struct RoyaltyInfo {
        address receiver;
        uint96 royaltyFraction;
    }

    RoyaltyInfo private _defaultRoyaltyInfo;
    mapping(uint256 => RoyaltyInfo) private _tokenRoyaltyInfo;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC165) returns (bool) {
        return interfaceId == type(IERC2981).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @inheritdoc IERC2981
     */
    function royaltyInfo(uint256 _tokenId, uint256 _salePrice) public view virtual override returns (address, uint256) {
        RoyaltyInfo memory royalty = _tokenRoyaltyInfo[_tokenId];

        if (royalty.receiver == address(0)) {
            royalty = _defaultRoyaltyInfo;
        }

        uint256 royaltyAmount = (_salePrice * royalty.royaltyFraction) / _feeDenominator();

        return (royalty.receiver, royaltyAmount);
    }

    /**
     * @dev The denominator with which to interpret the fee set in {_setTokenRoyalty} and {_setDefaultRoyalty} as a
     * fraction of the sale price. Defaults to 10000 so fees are expressed in basis points, but may be customized by an
     * override.
     */
    function _feeDenominator() internal pure virtual returns (uint96) {
        return 10000;
    }

    /**
     * @dev Sets the royalty information that all ids in this contract will default to.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setDefaultRoyalty(address receiver, uint96 feeNumerator) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: invalid receiver");

        _defaultRoyaltyInfo = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Removes default royalty information.
     */
    function _deleteDefaultRoyalty() internal virtual {
        delete _defaultRoyaltyInfo;
    }

    /**
     * @dev Sets the royalty information for a specific token id, overriding the global default.
     *
     * Requirements:
     *
     * - `receiver` cannot be the zero address.
     * - `feeNumerator` cannot be greater than the fee denominator.
     */
    function _setTokenRoyalty(
        uint256 tokenId,
        address receiver,
        uint96 feeNumerator
    ) internal virtual {
        require(feeNumerator <= _feeDenominator(), "ERC2981: royalty fee will exceed salePrice");
        require(receiver != address(0), "ERC2981: Invalid parameters");

        _tokenRoyaltyInfo[tokenId] = RoyaltyInfo(receiver, feeNumerator);
    }

    /**
     * @dev Resets royalty information for the token id back to the global default.
     */
    function _resetTokenRoyalty(uint256 tokenId) internal virtual {
        delete _tokenRoyaltyInfo[tokenId];
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (access/AccessControl.sol)

pragma solidity ^0.8.0;

import "./IAccessControl.sol";
import "../utils/Context.sol";
import "../utils/Strings.sol";
import "../utils/introspection/ERC165.sol";

/**
 * @dev Contract module that allows children to implement role-based access
 * control mechanisms. This is a lightweight version that doesn't allow enumerating role
 * members except through off-chain means by accessing the contract event logs. Some
 * applications may benefit from on-chain enumerability, for those cases see
 * {AccessControlEnumerable}.
 *
 * Roles are referred to by their `bytes32` identifier. These should be exposed
 * in the external API and be unique. The best way to achieve this is by
 * using `public constant` hash digests:
 *
 * ```
 * bytes32 public constant MY_ROLE = keccak256("MY_ROLE");
 * ```
 *
 * Roles can be used to represent a set of permissions. To restrict access to a
 * function call, use {hasRole}:
 *
 * ```
 * function foo() public {
 *     require(hasRole(MY_ROLE, msg.sender));
 *     ...
 * }
 * ```
 *
 * Roles can be granted and revoked dynamically via the {grantRole} and
 * {revokeRole} functions. Each role has an associated admin role, and only
 * accounts that have a role's admin role can call {grantRole} and {revokeRole}.
 *
 * By default, the admin role for all roles is `DEFAULT_ADMIN_ROLE`, which means
 * that only accounts with this role will be able to grant or revoke other
 * roles. More complex role relationships can be created by using
 * {_setRoleAdmin}.
 *
 * WARNING: The `DEFAULT_ADMIN_ROLE` is also its own admin: it has permission to
 * grant and revoke this role. Extra precautions should be taken to secure
 * accounts that have been granted it.
 */
abstract contract AccessControl is Context, IAccessControl, ERC165 {
    struct RoleData {
        mapping(address => bool) members;
        bytes32 adminRole;
    }

    mapping(bytes32 => RoleData) private _roles;

    bytes32 public constant DEFAULT_ADMIN_ROLE = 0x00;

    /**
     * @dev Modifier that checks that an account has a specific role. Reverts
     * with a standardized message including the required role.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     *
     * _Available since v4.1._
     */
    modifier onlyRole(bytes32 role) {
        _checkRole(role);
        _;
    }

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

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) public view virtual override returns (bool) {
        return _roles[role].members[account];
    }

    /**
     * @dev Revert with a standard message if `_msgSender()` is missing `role`.
     * Overriding this function changes the behavior of the {onlyRole} modifier.
     *
     * Format of the revert message is described in {_checkRole}.
     *
     * _Available since v4.6._
     */
    function _checkRole(bytes32 role) internal view virtual {
        _checkRole(role, _msgSender());
    }

    /**
     * @dev Revert with a standard message if `account` is missing `role`.
     *
     * The format of the revert reason is given by the following regular expression:
     *
     *  /^AccessControl: account (0x[0-9a-f]{40}) is missing role (0x[0-9a-f]{64})$/
     */
    function _checkRole(bytes32 role, address account) internal view virtual {
        if (!hasRole(role, account)) {
            revert(
                string(
                    abi.encodePacked(
                        "AccessControl: account ",
                        Strings.toHexString(account),
                        " is missing role ",
                        Strings.toHexString(uint256(role), 32)
                    )
                )
            );
        }
    }

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) public view virtual override returns (bytes32) {
        return _roles[role].adminRole;
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleGranted} event.
     */
    function grantRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _grantRole(role, account);
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     *
     * May emit a {RoleRevoked} event.
     */
    function revokeRole(bytes32 role, address account) public virtual override onlyRole(getRoleAdmin(role)) {
        _revokeRole(role, account);
    }

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been revoked `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     *
     * May emit a {RoleRevoked} event.
     */
    function renounceRole(bytes32 role, address account) public virtual override {
        require(account == _msgSender(), "AccessControl: can only renounce roles for self");

        _revokeRole(role, account);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event. Note that unlike {grantRole}, this function doesn't perform any
     * checks on the calling account.
     *
     * May emit a {RoleGranted} event.
     *
     * [WARNING]
     * ====
     * This function should only be called from the constructor when setting
     * up the initial roles for the system.
     *
     * Using this function in any other way is effectively circumventing the admin
     * system imposed by {AccessControl}.
     * ====
     *
     * NOTE: This function is deprecated in favor of {_grantRole}.
     */
    function _setupRole(bytes32 role, address account) internal virtual {
        _grantRole(role, account);
    }

    /**
     * @dev Sets `adminRole` as ``role``'s admin role.
     *
     * Emits a {RoleAdminChanged} event.
     */
    function _setRoleAdmin(bytes32 role, bytes32 adminRole) internal virtual {
        bytes32 previousAdminRole = getRoleAdmin(role);
        _roles[role].adminRole = adminRole;
        emit RoleAdminChanged(role, previousAdminRole, adminRole);
    }

    /**
     * @dev Grants `role` to `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleGranted} event.
     */
    function _grantRole(bytes32 role, address account) internal virtual {
        if (!hasRole(role, account)) {
            _roles[role].members[account] = true;
            emit RoleGranted(role, account, _msgSender());
        }
    }

    /**
     * @dev Revokes `role` from `account`.
     *
     * Internal function without access restriction.
     *
     * May emit a {RoleRevoked} event.
     */
    function _revokeRole(bytes32 role, address account) internal virtual {
        if (hasRole(role, account)) {
            _roles[role].members[account] = false;
            emit RoleRevoked(role, account, _msgSender());
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../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.
 *
 * By default, the owner account will be the one that deploys the contract. 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;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @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 {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _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
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

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

    /**
     * @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), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @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) {
        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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        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);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV // Deprecated in v4.8
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 27);
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

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

/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 */
abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (subscribe) {
                OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    OPERATOR_FILTER_REGISTRY.register(address(this));
                }
            }
        }
    }

    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev Interface of ERC721 token receiver.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // Mask of an entry in packed address data.
    uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant _BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant _BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant _BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant _BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant _BITMASK_BURNED = 1 << 224;

    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;

    // The bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID to be minted.
    uint256 private _currentIndex;

    // The number of tokens burned.
    uint256 private _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned.
    // See {_packedOwnershipOf} implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    // - [232..255] `extraData`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

    // Mapping from token ID to approved address.
    mapping(uint256 => TokenApprovalRef) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

    /**
     * @dev Returns the starting token ID.
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view virtual returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * @dev Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view virtual returns (uint256) {
        // Counter underflow is impossible as `_currentIndex` does not decrement,
        // and it is initialized to `_startTokenId()`.
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @dev Returns the total number of tokens burned.
     */
    function _totalBurned() internal view virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> _BITPOS_AUX);
    }

    /**
     * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes
        // of the XOR of all function selectors in the interface.
        // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
        // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        string memory baseURI = _baseURI();
        return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
    }

    /**
     * @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, it can be overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal virtual {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & _BITMASK_BURNED == 0) {
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
        ownership.burned = packed & _BITMASK_BURNED != 0;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public payable virtual override {
        address owner = ownerOf(tokenId);

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId].value = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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 caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, to, tokenId);
        _afterTokenTransfers(from, to, tokenId, 1);
    }

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token IDs
     * are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * `startTokenId` - the first token ID to be transferred.
     * `quantity` - the amount to be transferred.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token IDs
     * have been transferred. This includes minting.
     * And also called after one token has been burned.
     *
     * `startTokenId` - the first token ID to be transferred.
     * `quantity` - the amount to be transferred.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns whether the call correctly returned the expected magic value.
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _mint(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                // The `iszero(eq(,))` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
                // The compiler will optimize the `iszero` away for performance.
                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

            _currentIndex = end;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

        _beforeTokenTransfers(address(0), to, startTokenId, quantity);

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @dev Equivalent to `_burn(tokenId, false)`.
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        address from = address(uint160(prevOwnershipPacked));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
        unchecked {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

            // Cache the end of the memory to calculate the length later.
            let end := str

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '../IERC721A.sol';

/**
 * @dev Interface of ERC721ABurnable.
 */
interface IERC721ABurnable is IERC721A {
    /**
     * @dev Burns `tokenId`. See {ERC721A-_burn}.
     *
     * Requirements:
     *
     * - The caller must own `tokenId` or be an approved operator.
     */
    function burn(uint256 tokenId) external;
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @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 up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (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; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 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.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            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 (rounding == Rounding.Up && 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 down.
     *
     * 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 + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * 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 + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * 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 + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * 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 10, 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 + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./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);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (interfaces/IERC2981.sol)

pragma solidity ^0.8.0;

import "../utils/introspection/IERC165.sol";

/**
 * @dev Interface for the NFT Royalty Standard.
 *
 * A standardized way to retrieve royalty payment information for non-fungible tokens (NFTs) to enable universal
 * support for royalty payments across all NFT marketplaces and ecosystem participants.
 *
 * _Available since v4.5._
 */
interface IERC2981 is IERC165 {
    /**
     * @dev Returns how much royalty is owed and to whom, based on a sale price that may be denominated in any unit of
     * exchange. The royalty amount is denominated and should be paid in that same unit of exchange.
     */
    function royaltyInfo(uint256 tokenId, uint256 salePrice)
        external
        view
        returns (address receiver, uint256 royaltyAmount);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/IAccessControl.sol)

pragma solidity ^0.8.0;

/**
 * @dev External interface of AccessControl declared to support ERC165 detection.
 */
interface IAccessControl {
    /**
     * @dev Emitted when `newAdminRole` is set as ``role``'s admin role, replacing `previousAdminRole`
     *
     * `DEFAULT_ADMIN_ROLE` is the starting admin for all roles, despite
     * {RoleAdminChanged} not being emitted signaling this.
     *
     * _Available since v3.1._
     */
    event RoleAdminChanged(bytes32 indexed role, bytes32 indexed previousAdminRole, bytes32 indexed newAdminRole);

    /**
     * @dev Emitted when `account` is granted `role`.
     *
     * `sender` is the account that originated the contract call, an admin role
     * bearer except when using {AccessControl-_setupRole}.
     */
    event RoleGranted(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Emitted when `account` is revoked `role`.
     *
     * `sender` is the account that originated the contract call:
     *   - if using `revokeRole`, it is the admin role bearer
     *   - if using `renounceRole`, it is the role bearer (i.e. `account`)
     */
    event RoleRevoked(bytes32 indexed role, address indexed account, address indexed sender);

    /**
     * @dev Returns `true` if `account` has been granted `role`.
     */
    function hasRole(bytes32 role, address account) external view returns (bool);

    /**
     * @dev Returns the admin role that controls `role`. See {grantRole} and
     * {revokeRole}.
     *
     * To change a role's admin, use {AccessControl-_setRoleAdmin}.
     */
    function getRoleAdmin(bytes32 role) external view returns (bytes32);

    /**
     * @dev Grants `role` to `account`.
     *
     * If `account` had not been already granted `role`, emits a {RoleGranted}
     * event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function grantRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from `account`.
     *
     * If `account` had been granted `role`, emits a {RoleRevoked} event.
     *
     * Requirements:
     *
     * - the caller must have ``role``'s admin role.
     */
    function revokeRole(bytes32 role, address account) external;

    /**
     * @dev Revokes `role` from the calling account.
     *
     * Roles are often managed via {grantRole} and {revokeRole}: this function's
     * purpose is to provide a mechanism for accounts to lose their privileges
     * if they are compromised (such as when a trusted device is misplaced).
     *
     * If the calling account had been granted `role`, emits a {RoleRevoked}
     * event.
     *
     * Requirements:
     *
     * - the caller must be `account`.
     */
    function renounceRole(bytes32 role, address account) external;
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);
    function register(address registrant) external;
    function registerAndSubscribe(address registrant, address subscription) external;
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;
    function unregister(address addr) external;
    function updateOperator(address registrant, address operator, bool filtered) external;
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
    function subscribe(address registrant, address registrantToSubscribe) external;
    function unsubscribe(address registrant, bool copyExistingEntries) external;
    function subscriptionOf(address addr) external returns (address registrant);
    function subscribers(address registrant) external returns (address[] memory);
    function subscriberAt(address registrant, uint256 index) external returns (address);
    function copyEntriesOf(address registrant, address registrantToCopy) external;
    function isOperatorFiltered(address registrant, address operator) external returns (bool);
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
    function filteredOperators(address addr) external returns (address[] memory);
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
    function isRegistered(address addr) external returns (bool);
    function codeHashOf(address addr) external returns (bytes32);
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of ERC721A.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the
     * ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

    // =============================================================
    //                            IERC721
    // =============================================================

    /**
     * @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`,
     * 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 be 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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom}
     * whenever possible.
     *
     * 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 payable;

    /**
     * @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 payable;

    /**
     * @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 caller.
     *
     * 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);

    // =============================================================
    //                        IERC721Metadata
    // =============================================================

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"baseURI","type":"string"},{"internalType":"address","name":"mintSigner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"EndTimeIsInThePast","type":"error"},{"inputs":[],"name":"ExceededListingPurchaseLimit","type":"error"},{"inputs":[],"name":"ExceededMintLimit","type":"error"},{"inputs":[],"name":"ExceededOrderLimit","type":"error"},{"inputs":[],"name":"ExceededPurchaseLimit","type":"error"},{"inputs":[],"name":"GroupKeyCanNotBeEmpty","type":"error"},{"inputs":[],"name":"IntervalCanNotBeZero","type":"error"},{"inputs":[],"name":"InvalidEthAmount","type":"error"},{"inputs":[],"name":"InvalidListingId","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"ListingGroupMarkedInvalid","type":"error"},{"inputs":[],"name":"ListingHasFinished","type":"error"},{"inputs":[],"name":"ListingMarkedInvalid","type":"error"},{"inputs":[],"name":"ListingNotStarted","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","type":"error"},{"inputs":[],"name":"OrderLimitCanNotBeZero","type":"error"},{"inputs":[],"name":"OrderLimitOverPurchaseListingLimit","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"PriceShouldBeSameOrLower","type":"error"},{"inputs":[],"name":"PurchaseLimitCanNotBeZero","type":"error"},{"inputs":[],"name":"PurchaseLimitOverTotalMintLimit","type":"error"},{"inputs":[],"name":"PurchaseListingLimitCanNotBeZero","type":"error"},{"inputs":[],"name":"QuantityCanNotBeZero","type":"error"},{"inputs":[],"name":"RoomKeyCanNotBeEmpty","type":"error"},{"inputs":[],"name":"StartTimeIsHigherThanEndTime","type":"error"},{"inputs":[],"name":"TotalCanNotBeZero","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","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":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","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":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"previousAdminRole","type":"bytes32"},{"indexed":true,"internalType":"bytes32","name":"newAdminRole","type":"bytes32"}],"name":"RoleAdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bytes32","name":"role","type":"bytes32"},{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"sender","type":"address"}],"name":"RoleRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"startTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"endTokenId","type":"uint256"},{"indexed":false,"internalType":"string","name":"roomKey","type":"string"}],"name":"RoomMinted","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":[],"name":"DEFAULT_ADMIN_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINTER_ROLE","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"roomKey","type":"string"},{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"startPrice","type":"uint256"},{"internalType":"uint256","name":"finalPrice","type":"uint256"},{"internalType":"uint256","name":"intervals","type":"uint256"},{"internalType":"uint256","name":"purchaseListingLimit","type":"uint256"},{"internalType":"uint256","name":"orderLimit","type":"uint256"}],"name":"addListing","outputs":[{"components":[{"internalType":"string","name":"roomKey","type":"string"},{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"startPrice","type":"uint256"},{"internalType":"uint256","name":"finalPrice","type":"uint256"},{"internalType":"uint256","name":"intervals","type":"uint256"},{"internalType":"uint256","name":"purchaseListingLimit","type":"uint256"},{"internalType":"uint256","name":"orderLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"internalType":"struct HabboRooms.Listing","name":"l","type":"tuple"},{"internalType":"uint256","name":"listingId","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","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":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"totalMintLimit","type":"uint256"},{"internalType":"uint256","name":"purchaseLimit","type":"uint256"}],"name":"createListingGroup","outputs":[{"components":[{"internalType":"uint256","name":"totalMintLimit","type":"uint256"},{"internalType":"uint256","name":"totalMinted","type":"uint256"},{"internalType":"uint256","name":"purchaseLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"internalType":"struct HabboRooms.ListingGroup","name":"lg","type":"tuple"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"string","name":"roomKey","type":"string"},{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"startPrice","type":"uint256"},{"internalType":"uint256","name":"finalPrice","type":"uint256"},{"internalType":"uint256","name":"intervals","type":"uint256"},{"internalType":"uint256","name":"purchaseListingLimit","type":"uint256"},{"internalType":"uint256","name":"orderLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"internalType":"struct HabboRooms.Listing","name":"l","type":"tuple"}],"name":"getPriceByListing","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"components":[{"internalType":"string","name":"roomKey","type":"string"},{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"startPrice","type":"uint256"},{"internalType":"uint256","name":"finalPrice","type":"uint256"},{"internalType":"uint256","name":"intervals","type":"uint256"},{"internalType":"uint256","name":"purchaseListingLimit","type":"uint256"},{"internalType":"uint256","name":"orderLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"internalType":"struct HabboRooms.Listing","name":"l","type":"tuple"},{"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"getPriceByListingAtTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getPriceByListingId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint256","name":"timestamp","type":"uint256"}],"name":"getPriceByListingIdAtTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleAdmin","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"listingId","type":"uint256"}],"name":"getTransactionHash","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"grantRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"hasRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"","type":"string"}],"name":"listingGroups","outputs":[{"internalType":"uint256","name":"totalMintLimit","type":"uint256"},{"internalType":"uint256","name":"totalMinted","type":"uint256"},{"internalType":"uint256","name":"purchaseLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"address","name":"","type":"address"}],"name":"listingPurchasedAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"listings","outputs":[{"internalType":"string","name":"roomKey","type":"string"},{"internalType":"string","name":"groupKey","type":"string"},{"internalType":"uint256","name":"startTime","type":"uint256"},{"internalType":"uint256","name":"endTime","type":"uint256"},{"internalType":"uint256","name":"startPrice","type":"uint256"},{"internalType":"uint256","name":"finalPrice","type":"uint256"},{"internalType":"uint256","name":"intervals","type":"uint256"},{"internalType":"uint256","name":"purchaseListingLimit","type":"uint256"},{"internalType":"uint256","name":"orderLimit","type":"uint256"},{"internalType":"bool","name":"valid","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"listingsLength","outputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"groupKey","type":"string"}],"name":"markListingGroupInvalid","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"listingId","type":"uint256"}],"name":"markListingInvalid","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"uint256","name":"listingId","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","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":"quantity","type":"uint256"},{"internalType":"address","name":"to","type":"address"},{"internalType":"string","name":"roomKey","type":"string"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"address","name":"","type":"address"}],"name":"purchasedAmounts","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"renounceRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"},{"internalType":"address","name":"account","type":"address"}],"name":"revokeRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"payable","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":"payable","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":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address payable","name":"receiver","type":"address"},{"internalType":"uint96","name":"numerator","type":"uint96"}],"name":"setRoyaltyInfo","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":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawFunds","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000000400000000000000000000000001d1c83bc7130ac927ebea2c73bbe723ab2e3dfc0000000000000000000000000000000000000000000000000000000000000002c68747470733a2f2f6e66742d746f6b656e732e686162626f2e636f6d2f726f6f6d732f6d657461646174612f0000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : baseURI (string): https://nft-tokens.habbo.com/rooms/metadata/
Arg [1] : mintSigner (address): 0x1d1c83BC7130ac927eBEA2c73BBE723ab2e3dfc0

-----Encoded View---------------
5 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000040
Arg [1] : 0000000000000000000000001d1c83bc7130ac927ebea2c73bbe723ab2e3dfc0
Arg [2] : 000000000000000000000000000000000000000000000000000000000000002c
Arg [3] : 68747470733a2f2f6e66742d746f6b656e732e686162626f2e636f6d2f726f6f
Arg [4] : 6d732f6d657461646174612f0000000000000000000000000000000000000000