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 ^0.8.24;

interface IERC20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender)
        external
        view
        returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);

    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

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

abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

/**
 * @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.
 */

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

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _setOwner(0x0ceE8381e39f19a72B5091C81A053Fdf01099852);
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

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

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(
            newOwner != address(0),
            "Ownable: new owner is the zero address"
        );
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

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

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

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * 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();

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of 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 through `_extraData`.
        uint24 extraData;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

    // ==============================
    //            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);

    // ==============================
    //            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`.
     *
     * 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);

    // ==============================
    //        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 standard. See `_mintERC2309` for more details.
     */
    event ConsecutiveTransfer(
        uint256 indexed fromTokenId,
        uint256 toTokenId,
        address indexed from,
        address indexed to
    );
}

/**
 * @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 {
    //   using Strings for uint256;

    // Reference type for token approval.
    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 1;
    }

    /**
     * @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.
     */
    string public baseExtension;

    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), baseExtension)
                )
                : "";
    }

    //     function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
    //     require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

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

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, it can be overridden in child contracts.
     */
    string public baseUri;

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

    // =============================================================
    //                     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 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
    {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _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]`.
        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 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 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 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.
            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`.
                )

                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 ptr)
    {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length,
            // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

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

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for {
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp {
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } {
                // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }

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

    function walletOfOwner(address _owner)
        public
        view
        returns (uint256[] memory)
    {
        uint256 ownerTokenCount = balanceOf(_owner);
        uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount);
        uint256 currentTokenId = 1;
        uint256 ownedTokenIndex = 0;

        while (ownedTokenIndex < ownerTokenCount) {
            address currentTokenOwner = ownerOf(currentTokenId);

            if (currentTokenOwner == _owner) {
                ownedTokenIds[ownedTokenIndex] = currentTokenId;

                ownedTokenIndex++;
            }

            currentTokenId++;
        }

        return ownedTokenIds;
    }
}

contract Quantum is ERC721A, Ownable, Pausable {
    string private baseURI;

    uint256 public ethcost = 0.00001 ether;
    uint256 public tokencost = 1000 ether;
    IERC20 public token;

    uint256 public nftPerAddressLimit = 10;
    uint256 public maxMintAmountPerTrx = 10;
    mapping(address => uint256) public addressMintedBalance;

    uint256 public maxSupply = 150;

    constructor() ERC721A("Quantum", "QUANT") {
        token = IERC20(0x7Fd4Abc178a66E26711658763654A041940C75A9);
        baseExtension = ".json";
        baseURI = "https://indigo-obliged-vole-10.mypinata.cloud/ipfs/QmPoTBfL67woVV6audEooJwwFJrLjP4KkcZC1Y2DVeeiDX/";
    }

    function mintwithETH(uint256 _mintAmount) external payable {
        require(_mintAmount > 0, "need to mint at least 1 NFT");
        require(
            _mintAmount <= maxMintAmountPerTrx,
            "Can't mint more than allowed!"
        );
        require(msg.value >= getprice(_mintAmount), "Insufficient funds!");
        require(
            balanceOf(msg.sender) + _mintAmount <= nftPerAddressLimit,
            "Can't mint more than allowed per address"
        );
        uint256 supply = totalSupply();
        require(supply + _mintAmount <= maxSupply, "max NFT limit exceeded");
        payable(owner()).transfer(msg.value);
        addressMintedBalance[msg.sender] += _mintAmount;
        _safeMint(msg.sender, _mintAmount);
    }

    function mintwithToken(uint256 _mintAmount, uint256 _tokenamt) public {
        require(_mintAmount > 0, "need to mint at least 1 NFT");
        require(
            _mintAmount <= maxMintAmountPerTrx,
            "Can't mint more than allowed!"
        );
        require(
            _tokenamt >= getpricewithToken(_mintAmount),
            "Insufficient funds!"
        );
        require(
            balanceOf(msg.sender) + _mintAmount <= nftPerAddressLimit,
            "Can't mint more than allowed per address"
        );
        uint256 supply = totalSupply();
        require(supply + _mintAmount <= maxSupply, "max NFT limit exceeded");
        token.transferFrom(msg.sender, owner(), _tokenamt);
        addressMintedBalance[msg.sender] += _mintAmount;
        _safeMint(msg.sender, _mintAmount);
    }

    function getprice(uint256 _mintAmount) public view returns (uint256) {
        return ethcost * _mintAmount;
    }

    function getpricewithToken(uint256 _mintAmount)
        public
        view
        returns (uint256)
    {
        return tokencost * _mintAmount;
    }

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

    function setNftPerAddressLimit(uint256 _limit) public onlyOwner {
        nftPerAddressLimit = _limit;
    }

    function setmaxMintAmountPerTrx(uint256 _newmaxMintAmountPerTrx)
        public
        onlyOwner
    {
        maxMintAmountPerTrx = _newmaxMintAmountPerTrx;
    }

    function setBaseExtension(string memory _newBaseExtension)
        public
        onlyOwner
    {
        baseExtension = _newBaseExtension;
    }

    // INTERNAL
    function _baseURI() internal view virtual override returns (string memory) {
        return baseURI;
    }

    //ONLY OWNER VIEWS
    function getBaseURI() public view returns (string memory) {
        return baseURI;
    }

    function changePrice(uint256 _ethcost, uint256 _tokencost)
        external
        onlyOwner
    {
        ethcost = _ethcost;
        tokencost = _tokencost;
    }

    function changetoken(IERC20 _newtoken) external onlyOwner {
        token = _newtoken;
    }

    function withdraw() public onlyOwner {
        (bool success, ) = payable(msg.sender).call{
            value: address(this).balance
        }("");
        require(success);
    }

    function rescueERC20(IERC20 _token, uint256 _amount)
        external
        onlyOwner
        whenNotPaused
    {
        _token.transfer(msg.sender, _amount);
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","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":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressMintedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseExtension","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_ethcost","type":"uint256"},{"internalType":"uint256","name":"_tokencost","type":"uint256"}],"name":"changePrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_newtoken","type":"address"}],"name":"changetoken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"ethcost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getBaseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"getprice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"getpricewithToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":[],"name":"maxMintAmountPerTrx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mintwithETH","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"uint256","name":"_tokenamt","type":"uint256"}],"name":"mintwithToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nftPerAddressLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"contract IERC20","name":"_token","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"rescueERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseExtension","type":"string"}],"name":"setBaseExtension","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limit","type":"uint256"}],"name":"setNftPerAddressLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newmaxMintAmountPerTrx","type":"uint256"}],"name":"setmaxMintAmountPerTrx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"token","outputs":[{"internalType":"contract IERC20","name":"","type":"address"}],"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":"tokencost","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":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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