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 ^0.8.10;

import "AccessControlEnumerable.sol";
import "ECDSA.sol";
import "BitMaps.sol";
import "IERC721.sol";

import "ERC721AQueryable.sol";


interface IERC20 {
    function balanceOf(address account) external view returns (uint256);

    function transfer(address recipient, uint256 amount) external returns (bool);
}

contract PifflePuppets is ERC721AQueryable, AccessControlEnumerable {

    using ECDSA for bytes32;
    using BitMaps for BitMaps.BitMap;
    using Strings for uint256;

    // Limit on totalSupply. Initialized on deployment.
    uint256 public immutable collectionSize;

    // Predetermined account that gets the profits.
    address payable public beneficiary;

    // URI base for token metadata.
    string public baseURI;
    string public tokenURISuffix = ".json";

    // Minting price of one token.
    uint256 private _price;

    // Unix epoch seconds. Tokens may be minted until this moment.
    uint256 private _priceValidUntil;

    // Minting requires a valid signature by signer. (Off-chain whitelist check, etc.)
    address public signer;

    // Every minting slot can only be used once. Mark used slots in a BitMap.
    BitMaps.BitMap private _slots;


    event SignerChanged(address newSigner);
    event BeneficiaryChanged(address newBeneficiary);
    event MintPriceChanged(uint256 newPrice, uint newPriceValidUntil);


    constructor(
        string memory name, string memory symbol, string memory baseTokenURI, uint256 mintPrice,
        uint256 priceValidUntil, uint256 max, address[] memory admins, address payable beneficiary_, address signer_
    ) ERC721A(name, symbol) {
        collectionSize = max;
        baseURI = baseTokenURI;
        beneficiary = beneficiary_;
        signer = signer_;

        // Set up admin accounts and ownership.
        _grantRole(DEFAULT_ADMIN_ROLE, msg.sender);
        for (uint256 i = 0; i < admins.length; i++) {
            _grantRole(DEFAULT_ADMIN_ROLE, admins[i]);
        }

        setPrice(mintPrice, priceValidUntil);
    }

    function tokenURI(uint256 tokenId) public view virtual override(ERC721A, IERC721A) returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        return bytes(baseURI).length > 0 ? string(abi.encodePacked(baseURI, tokenId.toString(), tokenURISuffix)) : "";
    }

    function setBaseURI(string memory baseURI_) external onlyRole(DEFAULT_ADMIN_ROLE) {
        baseURI = baseURI_;
    }

    function setTokenURISuffix(string memory suffix) external onlyRole(DEFAULT_ADMIN_ROLE) {
        tokenURISuffix = suffix;
    }

    // @notice Set minting price and until what timestamp (in epoch seconds) is the minting open with this price.
    function setPrice(uint256 mintPrice, uint256 priceValidUntil) public onlyRole(DEFAULT_ADMIN_ROLE) {
        _price = mintPrice;
        _priceValidUntil = priceValidUntil;
        emit MintPriceChanged(_price, _priceValidUntil);
    }

    // @return The minting price and the closing time in unix epoch seconds.
    function price() public view returns (uint256, uint256) {
        return (_price, _priceValidUntil);
    }

    // @notice Set a new signer address that is use to sign minting permits.
    function changeSigner(address newSigner) external onlyRole(DEFAULT_ADMIN_ROLE) {
        signer = newSigner;
        emit SignerChanged(signer);
    }


    function changeBeneficiary(address payable newBeneficiary) public onlyRole(DEFAULT_ADMIN_ROLE) {
        require(newBeneficiary != address(0), "Beneficiary must not be the zero address");
        beneficiary = newBeneficiary;
        emit BeneficiaryChanged(newBeneficiary);
    }

    // @notice Check if a minting slot is used.
    // @return true if the minting slot is used.
    function slotUsed(uint256 slotId) public view returns (bool) {
        return _slots.get(slotId);
    }

    function mint(uint256 amount, uint256 slotId, uint256 validUntil, bytes memory signature) external payable {
        // Check signature.
        require(_canMint(msg.sender, amount, slotId, validUntil, signature), "PifflePuppets: Must have valid signing");

        // Check amount.
        require(totalSupply() + amount <= collectionSize, "PifflePuppets: Cannot mint over collection size");

        // Check price.
        require(msg.value >= (amount * _price), "PifflePuppets: Insufficient eth sent");

        // Check temporal validity.
        require(block.timestamp <= validUntil, "PifflePuppets: Slot must be used before expiration time");
        require(block.timestamp <= _priceValidUntil, "PifflePuppets: The price has expired");

        // Check if the slot is still free and mark it used.
        require(!_slots.get(slotId), "PifflePuppets: Slot already used");
        _slots.set(slotId);

        // Mint.
        _safeMint(msg.sender, amount);
    }

    function batchMint(address[] memory accounts, uint256[] memory amounts) external onlyRole(DEFAULT_ADMIN_ROLE) {
        require(accounts.length == amounts.length, "PifflePuppets: Incorrect length match for accounts and amounts");

        uint256 originalSupply = totalSupply();
        uint256 mintedAmount = 0;

        for (uint256 i = 0; i < accounts.length; i++) {
            _safeMint(accounts[i], amounts[i]);
            mintedAmount += amounts[i];
        }

        require(originalSupply + mintedAmount <= collectionSize, "PifflePuppets: Cannot mint over collection size");
    }


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

    function _canMint(address minter, uint256 amount, uint256 slotId, uint256 validUntil, bytes memory signature) internal view returns (bool) {
        return keccak256(abi.encodePacked(minter, amount, slotId, validUntil)).toEthSignedMessageHash().recover(signature) == signer;
    }

    // @notice Rescue other tokens sent accidentally to this contract.
    function rescueERC721(IERC721 tokenToRescue, uint256 tokenId) external onlyRole(DEFAULT_ADMIN_ROLE) {
        tokenToRescue.safeTransferFrom(address(this), _msgSender(), tokenId);
    }

    // @notice Rescue other tokens sent accidentally to this contract.
    function rescueERC20(IERC20 tokenToRescue) external onlyRole(DEFAULT_ADMIN_ROLE) {
        tokenToRescue.transfer(_msgSender(), tokenToRescue.balanceOf(address(this)));
    }

    // @notice Send all of the native currency to predetermined beneficiary.
    function release() external {
        payable(beneficiary).send(address(this).balance);
    }

}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (access/AccessControlEnumerable.sol)

pragma solidity ^0.8.0;

import "IAccessControlEnumerable.sol";
import "AccessControl.sol";
import "EnumerableSet.sol";

/**
 * @dev Extension of {AccessControl} that allows enumerating the members of each role.
 */
abstract contract AccessControlEnumerable is IAccessControlEnumerable, AccessControl {
    using EnumerableSet for EnumerableSet.AddressSet;

    mapping(bytes32 => EnumerableSet.AddressSet) private _roleMembers;

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

    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) public view virtual override returns (address) {
        return _roleMembers[role].at(index);
    }

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) public view virtual override returns (uint256) {
        return _roleMembers[role].length();
    }

    /**
     * @dev Overload {_grantRole} to track enumerable memberships
     */
    function _grantRole(bytes32 role, address account) internal virtual override {
        super._grantRole(role, account);
        _roleMembers[role].add(account);
    }

    /**
     * @dev Overload {_revokeRole} to track enumerable memberships
     */
    function _revokeRole(bytes32 role, address account) internal virtual override {
        super._revokeRole(role, account);
        _roleMembers[role].remove(account);
    }
}

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

pragma solidity ^0.8.0;

import "IAccessControl.sol";

/**
 * @dev External interface of AccessControlEnumerable declared to support ERC165 detection.
 */
interface IAccessControlEnumerable is IAccessControl {
    /**
     * @dev Returns one of the accounts that have `role`. `index` must be a
     * value between 0 and {getRoleMemberCount}, non-inclusive.
     *
     * Role bearers are not sorted in any particular way, and their ordering may
     * change at any point.
     *
     * WARNING: When using {getRoleMember} and {getRoleMemberCount}, make sure
     * you perform all queries on the same block. See the following
     * https://forum.openzeppelin.com/t/iterating-over-elements-on-enumerableset-in-openzeppelin-contracts/2296[forum post]
     * for more information.
     */
    function getRoleMember(bytes32 role, uint256 index) external view returns (address);

    /**
     * @dev Returns the number of accounts that have `role`. Can be used
     * together with {getRoleMember} to enumerate all bearers of a role.
     */
    function getRoleMemberCount(bytes32 role) external view returns (uint256);
}

// 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
// OpenZeppelin Contracts (last updated v4.6.0) (access/AccessControl.sol)

pragma solidity ^0.8.0;

import "IAccessControl.sol";
import "Context.sol";
import "Strings.sol";
import "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(uint160(account), 20),
                        " 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.
     */
    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.
     */
    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`.
     */
    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.
     *
     * [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.
     */
    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.
     */
    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 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 (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // Inspired by OraclizeAPI's implementation - MIT licence
        // https://github.com/oraclize/ethereum-api/blob/b42146b063c7d6ee1358846c198246239e9360e8/oraclizeAPI_0.4.25.sol

        if (value == 0) {
            return "0";
        }
        uint256 temp = value;
        uint256 digits;
        while (temp != 0) {
            digits++;
            temp /= 10;
        }
        bytes memory buffer = new bytes(digits);
        while (value != 0) {
            digits -= 1;
            buffer[digits] = bytes1(uint8(48 + uint256(value % 10)));
            value /= 10;
        }
        return string(buffer);
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        if (value == 0) {
            return "0x00";
        }
        uint256 temp = value;
        uint256 length = 0;
        while (temp != 0) {
            length++;
            temp >>= 8;
        }
        return toHexString(value, length);
    }

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

// 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 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (utils/structs/EnumerableSet.sol)

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;
        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping(bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) {
            // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            if (lastIndex != toDeleteIndex) {
                bytes32 lastValue = set._values[lastIndex];

                // Move the last value to the index where the value to delete is
                set._values[toDeleteIndex] = lastValue;
                // Update the index for the moved value
                set._indexes[lastValue] = valueIndex; // Replace lastValue's index to valueIndex
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (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
    }

    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");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' 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) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        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.
            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 if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } 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 (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // 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
// OpenZeppelin Contracts v4.4.1 (utils/structs/BitMaps.sol)
pragma solidity ^0.8.0;

/**
 * @dev Library for managing uint256 to bool mapping in a compact and efficient way, providing the keys are sequential.
 * Largelly inspired by Uniswap's https://github.com/Uniswap/merkle-distributor/blob/master/contracts/MerkleDistributor.sol[merkle-distributor].
 */
library BitMaps {
    struct BitMap {
        mapping(uint256 => uint256) _data;
    }

    /**
     * @dev Returns whether the bit at `index` is set.
     */
    function get(BitMap storage bitmap, uint256 index) internal view returns (bool) {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        return bitmap._data[bucket] & mask != 0;
    }

    /**
     * @dev Sets the bit at `index` to the boolean `value`.
     */
    function setTo(
        BitMap storage bitmap,
        uint256 index,
        bool value
    ) internal {
        if (value) {
            set(bitmap, index);
        } else {
            unset(bitmap, index);
        }
    }

    /**
     * @dev Sets the bit at `index`.
     */
    function set(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] |= mask;
    }

    /**
     * @dev Unsets the bit at `index`.
     */
    function unset(BitMap storage bitmap, uint256 index) internal {
        uint256 bucket = index >> 8;
        uint256 mask = 1 << (index & 0xff);
        bitmap._data[bucket] &= ~mask;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "IERC165.sol";

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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
    ) external;

    /**
     * @dev Transfers `tokenId` token 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;

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

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the 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);
}

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

pragma solidity ^0.8.4;

import "IERC721AQueryable.sol";
import "ERC721A.sol";

/**
 * @title ERC721AQueryable.
 *
 * @dev ERC721A subclass with convenience query functions.
 */
abstract contract ERC721AQueryable is ERC721A, IERC721AQueryable {
    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) public view virtual override returns (TokenOwnership memory) {
        TokenOwnership memory ownership;
        if (tokenId < _startTokenId() || tokenId >= _nextTokenId()) {
            return ownership;
        }
        ownership = _ownershipAt(tokenId);
        if (ownership.burned) {
            return ownership;
        }
        return _ownershipOf(tokenId);
    }

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] calldata tokenIds)
        external
        view
        virtual
        override
        returns (TokenOwnership[] memory)
    {
        unchecked {
            uint256 tokenIdsLength = tokenIds.length;
            TokenOwnership[] memory ownerships = new TokenOwnership[](tokenIdsLength);
            for (uint256 i; i != tokenIdsLength; ++i) {
                ownerships[i] = explicitOwnershipOf(tokenIds[i]);
            }
            return ownerships;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view virtual override returns (uint256[] memory) {
        unchecked {
            if (start >= stop) revert InvalidQueryRange();
            uint256 tokenIdsIdx;
            uint256 stopLimit = _nextTokenId();
            // Set `start = max(start, _startTokenId())`.
            if (start < _startTokenId()) {
                start = _startTokenId();
            }
            // Set `stop = min(stop, stopLimit)`.
            if (stop > stopLimit) {
                stop = stopLimit;
            }
            uint256 tokenIdsMaxLength = balanceOf(owner);
            // Set `tokenIdsMaxLength = min(balanceOf(owner), stop - start)`,
            // to cater for cases where `balanceOf(owner)` is too big.
            if (start < stop) {
                uint256 rangeLength = stop - start;
                if (rangeLength < tokenIdsMaxLength) {
                    tokenIdsMaxLength = rangeLength;
                }
            } else {
                tokenIdsMaxLength = 0;
            }
            uint256[] memory tokenIds = new uint256[](tokenIdsMaxLength);
            if (tokenIdsMaxLength == 0) {
                return tokenIds;
            }
            // We need to call `explicitOwnershipOf(start)`,
            // because the slot at `start` may not be initialized.
            TokenOwnership memory ownership = explicitOwnershipOf(start);
            address currOwnershipAddr;
            // If the starting slot exists (i.e. not burned), initialize `currOwnershipAddr`.
            // `ownership.address` will not be zero, as `start` is clamped to the valid token ID range.
            if (!ownership.burned) {
                currOwnershipAddr = ownership.addr;
            }
            for (uint256 i = start; i != stop && tokenIdsIdx != tokenIdsMaxLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            // Downsize the array to fit.
            assembly {
                mstore(tokenIds, tokenIdsIdx)
            }
            return tokenIds;
        }
    }

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view virtual override returns (uint256[] memory) {
        unchecked {
            uint256 tokenIdsIdx;
            address currOwnershipAddr;
            uint256 tokenIdsLength = balanceOf(owner);
            uint256[] memory tokenIds = new uint256[](tokenIdsLength);
            TokenOwnership memory ownership;
            for (uint256 i = _startTokenId(); tokenIdsIdx != tokenIdsLength; ++i) {
                ownership = _ownershipAt(i);
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    tokenIds[tokenIdsIdx++] = i;
                }
            }
            return tokenIds;
        }
    }
}

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

pragma solidity ^0.8.4;

import "IERC721A.sol";

/**
 * @dev Interface of ERC721AQueryable.
 */
interface IERC721AQueryable is IERC721A {
    /**
     * Invalid query range (`start` >= `stop`).
     */
    error InvalidQueryRange();

    /**
     * @dev Returns the `TokenOwnership` struct at `tokenId` without reverting.
     *
     * If the `tokenId` is out of bounds:
     *
     * - `addr = address(0)`
     * - `startTimestamp = 0`
     * - `burned = false`
     * - `extraData = 0`
     *
     * If the `tokenId` is burned:
     *
     * - `addr = <Address of owner before token was burned>`
     * - `startTimestamp = <Timestamp when token was burned>`
     * - `burned = true`
     * - `extraData = <Extra data when token was burned>`
     *
     * Otherwise:
     *
     * - `addr = <Address of owner>`
     * - `startTimestamp = <Timestamp of start of ownership>`
     * - `burned = false`
     * - `extraData = <Extra data at start of ownership>`
     */
    function explicitOwnershipOf(uint256 tokenId) external view returns (TokenOwnership memory);

    /**
     * @dev Returns an array of `TokenOwnership` structs at `tokenIds` in order.
     * See {ERC721AQueryable-explicitOwnershipOf}
     */
    function explicitOwnershipsOf(uint256[] memory tokenIds) external view returns (TokenOwnership[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`,
     * in the range [`start`, `stop`)
     * (i.e. `start <= tokenId < stop`).
     *
     * This function allows for tokens to be queried if the collection
     * grows too big for a single call of {ERC721AQueryable-tokensOfOwner}.
     *
     * Requirements:
     *
     * - `start < stop`
     */
    function tokensOfOwnerIn(
        address owner,
        uint256 start,
        uint256 stop
    ) external view returns (uint256[] memory);

    /**
     * @dev Returns an array of token IDs owned by `owner`.
     *
     * This function scans the ownership mapping and is O(`totalSupply`) in complexity.
     * It is meant to be called off-chain.
     *
     * See {ERC721AQueryable-tokensOfOwnerIn} for splitting the scan into
     * multiple smaller scans if the collection is large enough to cause
     * an out-of-gas error (10K collections should be fine).
     */
    function tokensOfOwner(address owner) external view returns (uint256[] memory);
}

// 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
// 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)
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"string","name":"baseTokenURI","type":"string"},{"internalType":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"priceValidUntil","type":"uint256"},{"internalType":"uint256","name":"max","type":"uint256"},{"internalType":"address[]","name":"admins","type":"address[]"},{"internalType":"address payable","name":"beneficiary_","type":"address"},{"internalType":"address","name":"signer_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","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":false,"internalType":"address","name":"newBeneficiary","type":"address"}],"name":"BeneficiaryChanged","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":false,"internalType":"uint256","name":"newPrice","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"newPriceValidUntil","type":"uint256"}],"name":"MintPriceChanged","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":"address","name":"newSigner","type":"address"}],"name":"SignerChanged","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":[{"internalType":"address","name":"to","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":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"accounts","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"batchMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"beneficiary","outputs":[{"internalType":"address payable","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address payable","name":"newBeneficiary","type":"address"}],"name":"changeBeneficiary","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newSigner","type":"address"}],"name":"changeSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"collectionSize","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"explicitOwnershipOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"explicitOwnershipsOf","outputs":[{"components":[{"internalType":"address","name":"addr","type":"address"},{"internalType":"uint64","name":"startTimestamp","type":"uint64"},{"internalType":"bool","name":"burned","type":"bool"},{"internalType":"uint24","name":"extraData","type":"uint24"}],"internalType":"struct IERC721A.TokenOwnership[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"bytes32","name":"role","type":"bytes32"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getRoleMember","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"role","type":"bytes32"}],"name":"getRoleMemberCount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"slotId","type":"uint256"},{"internalType":"uint256","name":"validUntil","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"release","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":"contract IERC20","name":"tokenToRescue","type":"address"}],"name":"rescueERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC721","name":"tokenToRescue","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"rescueERC721","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":"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":"uint256","name":"mintPrice","type":"uint256"},{"internalType":"uint256","name":"priceValidUntil","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"suffix","type":"string"}],"name":"setTokenURISuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"slotId","type":"uint256"}],"name":"slotUsed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","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":"tokenURISuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"tokensOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"start","type":"uint256"},{"internalType":"uint256","name":"stop","type":"uint256"}],"name":"tokensOfOwnerIn","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"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"}]

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

-----Decoded View---------------
Arg [0] : name (string): Piffle Puppets
Arg [1] : symbol (string): PIFF
Arg [2] : baseTokenURI (string): https://metadata.baked.kinos.one/
Arg [3] : mintPrice (uint256): 80000000000000000
Arg [4] : priceValidUntil (uint256): 1663777613
Arg [5] : max (uint256): 4200
Arg [6] : admins (address[]): 0x9d581733387c4c74B7D68364F20942B53b294DB1,0x420690fa453FB7839d626188e65282E0a781A357,0x455341c8d28aF2589433c018e019a2bb796704FA
Arg [7] : beneficiary_ (address): 0x968d814b591eF645b123e557FE888f848E6f0f57
Arg [8] : signer_ (address): 0xF46E92F654cfbb32B97FF47cC9aE4b928D902778

-----Encoded View---------------
20 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000120
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000160
Arg [2] : 00000000000000000000000000000000000000000000000000000000000001a0
Arg [3] : 000000000000000000000000000000000000000000000000011c37937e080000
Arg [4] : 00000000000000000000000000000000000000000000000000000000632b3b4d
Arg [5] : 0000000000000000000000000000000000000000000000000000000000001068
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000200
Arg [7] : 000000000000000000000000968d814b591ef645b123e557fe888f848e6f0f57
Arg [8] : 000000000000000000000000f46e92f654cfbb32b97ff47cc9ae4b928d902778
Arg [9] : 000000000000000000000000000000000000000000000000000000000000000e
Arg [10] : 506966666c652050757070657473000000000000000000000000000000000000
Arg [11] : 0000000000000000000000000000000000000000000000000000000000000004
Arg [12] : 5049464600000000000000000000000000000000000000000000000000000000
Arg [13] : 0000000000000000000000000000000000000000000000000000000000000021
Arg [14] : 68747470733a2f2f6d657461646174612e62616b65642e6b696e6f732e6f6e65
Arg [15] : 2f00000000000000000000000000000000000000000000000000000000000000
Arg [16] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [17] : 0000000000000000000000009d581733387c4c74b7d68364f20942b53b294db1
Arg [18] : 000000000000000000000000420690fa453fb7839d626188e65282e0a781a357
Arg [19] : 000000000000000000000000455341c8d28af2589433c018e019a2bb796704fa