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 ^0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/cryptography/SignatureChecker.sol";
import "erc721a/contracts/extensions/ERC721AQueryable.sol";
import "./IERC721M.sol";

contract ERC721M is IERC721M, ERC721AQueryable, Ownable, ReentrancyGuard {
    using ECDSA for bytes32;

    uint64 public constant MIN_STAGE_INTERVAL_SECONDS = 60;
    uint64 public constant CROSSMINT_TIMESTAMP_EXPIRY_SECONDS = 300;

    bool private _mintable;
    string private _currentBaseURI;
    uint256 private _activeStage;
    uint256 private _maxMintableSupply;
    uint256 private _globalWalletLimit;
    string private _tokenURISuffix;
    bool private _baseURIPermanent;
    address private _cosigner;
    address private _crossmintAddress;

    MintStageInfo[] private _mintStages;

    // Need this because struct cannot have nested mapping
    mapping(uint256 => mapping(address => uint32))
        private _stageMintedCountsPerWallet;
    mapping(uint256 => uint256) private _stageMintedCounts;

    constructor(
        string memory collectionName,
        string memory collectionSymbol,
        string memory tokenURISuffix,
        uint256 maxMintableSupply,
        uint256 globalWalletLimit,
        address cosigner
    ) ERC721A(collectionName, collectionSymbol) {
        if (globalWalletLimit > maxMintableSupply)
            revert GlobalWalletLimitOverflow();

        _mintable = false;
        _maxMintableSupply = maxMintableSupply;
        _globalWalletLimit = globalWalletLimit;
        _tokenURISuffix = tokenURISuffix;
        _cosigner = cosigner; // ethers.constants.AddressZero for no cosigning
    }

    modifier canMint() {
        if (!_mintable) revert NotMintable();
        _;
    }

    modifier cannotMint() {
        if (_mintable) revert Mintable();
        _;
    }

    modifier hasSupply(uint256 qty) {
        if (totalSupply() + qty > _maxMintableSupply) revert NoSupplyLeft();
        _;
    }

    function getCosigner() external view override returns (address) {
        return _cosigner;
    }

    function getCosignNonce(address minter) public view returns (uint256) {
        return _numberMinted(minter);
    }

    function setCosigner(address cosigner) external onlyOwner {
        _cosigner = cosigner;
        emit SetCosigner(cosigner);
    }

    function getCrossmintAddress() external view override returns (address) {
        return _crossmintAddress;
    }

    function setCrossmintAddress(address crossmintAddress) external onlyOwner {
        _crossmintAddress = crossmintAddress;
        emit SetCrossmintAddress(crossmintAddress);
    }

    function setStages(MintStageInfo[] calldata newStages) external onlyOwner {
        uint256 originalSize = _mintStages.length;
        for (uint256 i = 0; i < originalSize; i++) {
            _mintStages.pop();
        }

        for (uint256 i = 0; i < newStages.length; i++) {
            if (i >= 1) {
                if (
                    newStages[i].startTimeUnixSeconds <
                    newStages[i - 1].endTimeUnixSeconds +
                        MIN_STAGE_INTERVAL_SECONDS
                ) {
                    revert InsufficientStageTimeGap();
                }
            }
            _assertValidStartAndEndTimestamp(
                newStages[i].startTimeUnixSeconds,
                newStages[i].endTimeUnixSeconds
            );
            _mintStages.push(
                MintStageInfo({
                    price: newStages[i].price,
                    walletLimit: newStages[i].walletLimit,
                    merkleRoot: newStages[i].merkleRoot,
                    maxStageSupply: newStages[i].maxStageSupply,
                    startTimeUnixSeconds: newStages[i].startTimeUnixSeconds,
                    endTimeUnixSeconds: newStages[i].endTimeUnixSeconds
                })
            );
            emit UpdateStage(
                i,
                newStages[i].price,
                newStages[i].walletLimit,
                newStages[i].merkleRoot,
                newStages[i].maxStageSupply,
                newStages[i].startTimeUnixSeconds,
                newStages[i].endTimeUnixSeconds
            );
        }
    }

    function getMintable() external view override returns (bool) {
        return _mintable;
    }

    function setMintable(bool mintable) external onlyOwner {
        _mintable = mintable;
        emit SetMintable(mintable);
    }

    function getNumberStages() external view override returns (uint256) {
        return _mintStages.length;
    }

    function getMaxMintableSupply() external view override returns (uint256) {
        return _maxMintableSupply;
    }

    function setMaxMintableSupply(uint256 maxMintableSupply)
        external
        onlyOwner
    {
        if (maxMintableSupply > _maxMintableSupply) {
            revert CannotIncreaseMaxMintableSupply();
        }
        _maxMintableSupply = maxMintableSupply;
        emit SetMaxMintableSupply(maxMintableSupply);
    }

    function getGlobalWalletLimit() external view override returns (uint256) {
        return _globalWalletLimit;
    }

    function setGlobalWalletLimit(uint256 globalWalletLimit)
        external
        onlyOwner
    {
        if (globalWalletLimit > _maxMintableSupply)
            revert GlobalWalletLimitOverflow();
        _globalWalletLimit = globalWalletLimit;
        emit SetGlobalWalletLimit(globalWalletLimit);
    }

    function getActiveStage() external view override returns (uint256) {
        return _activeStage;
    }

    function setActiveStage(uint256 activeStage) external onlyOwner {
        if (activeStage >= _mintStages.length) revert InvalidStage();
        _activeStage = activeStage;
        emit SetActiveStage(activeStage);
    }

    function totalMintedByAddress(address a)
        external
        view
        override
        returns (uint256)
    {
        return _numberMinted(a);
    }

    function getStageInfo(uint256 index)
        external
        view
        override
        returns (
            MintStageInfo memory,
            uint32,
            uint256
        )
    {
        if (index >= _mintStages.length) {
            revert("InvalidStage");
        }
        uint32 walletMinted = _stageMintedCountsPerWallet[index][msg.sender];
        uint256 stageMinted = _stageMintedCounts[index];
        return (_mintStages[index], walletMinted, stageMinted);
    }

    function updateStage(
        uint256 index,
        uint80 price,
        uint32 walletLimit,
        bytes32 merkleRoot,
        uint24 maxStageSupply,
        uint64 startTimeUnixSeconds,
        uint64 endTimeUnixSeconds
    ) external onlyOwner {
        if (index >= _mintStages.length) revert InvalidStage();
        if (index >= 1) {
            if (
                startTimeUnixSeconds <
                _mintStages[index - 1].endTimeUnixSeconds +
                    MIN_STAGE_INTERVAL_SECONDS
            ) {
                revert InsufficientStageTimeGap();
            }
        }
        _assertValidStartAndEndTimestamp(
            startTimeUnixSeconds,
            endTimeUnixSeconds
        );
        _mintStages[index].price = price;
        _mintStages[index].walletLimit = walletLimit;
        _mintStages[index].merkleRoot = merkleRoot;
        _mintStages[index].maxStageSupply = maxStageSupply;
        _mintStages[index].startTimeUnixSeconds = startTimeUnixSeconds;
        _mintStages[index].endTimeUnixSeconds = endTimeUnixSeconds;

        emit UpdateStage(
            index,
            price,
            walletLimit,
            merkleRoot,
            maxStageSupply,
            startTimeUnixSeconds,
            endTimeUnixSeconds
        );
    }

    function mint(
        uint32 qty,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) external payable nonReentrant {
        _mintInternal(qty, msg.sender, proof, timestamp, signature);
    }

    function crossmint(
        uint32 qty,
        address to,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) external payable nonReentrant {
        if (_crossmintAddress == address(0)) revert CrossmintAddressNotSet();

        // Check the caller is Crossmint
        if (msg.sender != _crossmintAddress) revert CrossmintOnly();

        _mintInternal(qty, to, proof, timestamp, signature);
    }

    function _mintInternal(
        uint32 qty,
        address to,
        bytes32[] calldata proof,
        uint64 timestamp,
        bytes calldata signature
    ) internal canMint hasSupply(qty) {
        uint256 activeStage = _activeStage;

        if (activeStage >= _mintStages.length) revert InvalidStage();

        MintStageInfo memory stage;
        if (_cosigner != address(0)) {
            assertValidCosign(msg.sender, qty, timestamp, signature);
            _assertValidTimestamp(timestamp);
            activeStage = getActiveStageFromTimestamp(timestamp);
        }

        stage = _mintStages[activeStage];

        // Check value
        if (msg.value < stage.price * qty) revert NotEnoughValue();

        // Check stage supply if applicable
        if (stage.maxStageSupply > 0) {
            if (_stageMintedCounts[activeStage] + qty > stage.maxStageSupply)
                revert StageSupplyExceeded();
        }

        // Check global wallet limit if applicable
        if (_globalWalletLimit > 0) {
            if (_numberMinted(to) + qty > _globalWalletLimit)
                revert WalletGlobalLimitExceeded();
        }

        // Check wallet limit for stage if applicable, limit == 0 means no limit enforced
        if (stage.walletLimit > 0) {
            if (
                _stageMintedCountsPerWallet[activeStage][to] + qty >
                stage.walletLimit
            ) revert WalletStageLimitExceeded();
        }

        // Check merkle proof if applicable, merkleRoot == 0x00...00 means no proof required
        if (stage.merkleRoot != 0) {
            if (
                MerkleProof.processProof(
                    proof,
                    keccak256(abi.encodePacked(to))
                ) != stage.merkleRoot
            ) revert InvalidProof();
        }

        _stageMintedCountsPerWallet[activeStage][to] += qty;
        _stageMintedCounts[activeStage] += qty;
        _safeMint(to, qty);
    }

    function ownerMint(uint32 qty, address to)
        external
        onlyOwner
        hasSupply(qty)
    {
        _safeMint(to, qty);
    }

    function withdraw() external onlyOwner {
        uint256 value = address(this).balance;
        (bool success, ) = msg.sender.call{value: value}("");
        if (!success) revert WithdrawFailed();
        emit Withdraw(value);
    }

    function setBaseURI(string calldata baseURI) external onlyOwner {
        if (_baseURIPermanent) revert CannotUpdatePermanentBaseURI();
        _currentBaseURI = baseURI;
        emit SetBaseURI(baseURI);
    }

    function setBaseURIPermanent() external onlyOwner {
        _baseURIPermanent = true;
        emit PermanentBaseURI(_currentBaseURI);
    }

    function getTokenURISuffix()
        external
        view
        override
        returns (string memory)
    {
        return _tokenURISuffix;
    }

    function setTokenURISuffix(string calldata suffix) external onlyOwner {
        _tokenURISuffix = suffix;
    }

    function tokenURI(uint256 tokenId)
        public
        view
        override(ERC721A, IERC721A)
        returns (string memory)
    {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

    function getCosignDigest(
        address minter,
        uint32 qty,
        uint64 timestamp
    ) public view returns (bytes32) {
        if (_cosigner == address(0)) revert CosignerNotSet();
        return
            keccak256(
                abi.encodePacked(
                    address(this),
                    minter,
                    qty,
                    _cosigner,
                    timestamp,
                    _chainID(),
                    getCosignNonce(minter)
                )
            ).toEthSignedMessageHash();
    }

    function assertValidCosign(
        address minter,
        uint32 qty,
        uint64 timestamp,
        bytes memory signature
    ) public view override {
        if (
            !SignatureChecker.isValidSignatureNow(
                _cosigner,
                getCosignDigest(minter, qty, timestamp),
                signature
            )
        ) revert InvalidCosignSignature();
    }

    function getActiveStageFromTimestamp(uint64 timestamp)
        public
        view
        override
        returns (uint256)
    {
        for (uint256 i = 0; i < _mintStages.length; i++) {
            if (
                timestamp >= _mintStages[i].startTimeUnixSeconds &&
                timestamp < _mintStages[i].endTimeUnixSeconds
            ) {
                return i;
            }
        }
        revert InvalidStage();
    }

    function _assertValidTimestamp(uint64 timestamp) internal view {
        uint64 threshold = msg.sender == _crossmintAddress
            ? CROSSMINT_TIMESTAMP_EXPIRY_SECONDS
            : MIN_STAGE_INTERVAL_SECONDS;
        if (timestamp < block.timestamp - threshold) revert TimestampExpired();
    }

    function _assertValidStartAndEndTimestamp(uint64 start, uint64 end)
        internal
        pure
    {
        if (start >= end) revert InvalidStartAndEndTimestamp();
    }

    function _chainID() private view returns (uint256) {
        uint256 chainID;
        assembly {
            chainID := chainid()
        }
        return chainID;
    }
}

//SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "erc721a/contracts/extensions/IERC721AQueryable.sol";

interface IERC721M is IERC721AQueryable {
    error CannotIncreaseMaxMintableSupply();
    error CannotUpdatePermanentBaseURI();
    error CosignerNotSet();
    error CrossmintAddressNotSet();
    error CrossmintOnly();
    error GlobalWalletLimitOverflow();
    error InsufficientStageTimeGap();
    error InvalidCosignSignature();
    error InvalidProof();
    error InvalidStage();
    error InvalidStageArgsLength();
    error InvalidStartAndEndTimestamp();
    error NoSupplyLeft();
    error NotEnoughValue();
    error NotMintable();
    error Mintable();
    error StageSupplyExceeded();
    error TimestampExpired();
    error WalletGlobalLimitExceeded();
    error WalletStageLimitExceeded();
    error WithdrawFailed();

    struct MintStageInfo {
        uint80 price;
        uint32 walletLimit; // 0 for unlimited
        bytes32 merkleRoot; // 0x0 for no presale enforced
        uint24 maxStageSupply; // 0 for unlimited
        uint64 startTimeUnixSeconds;
        uint64 endTimeUnixSeconds;
    }

    event UpdateStage(
        uint256 stage,
        uint80 price,
        uint32 walletLimit,
        bytes32 merkleRoot,
        uint24 maxStageSupply,
        uint64 startTimeUnixSeconds,
        uint64 endTimeUnixSeconds
    );

    event SetCosigner(address cosigner);
    event SetCrossmintAddress(address crossmintAddress);
    event SetMintable(bool mintable);
    event SetMaxMintableSupply(uint256 maxMintableSupply);
    event SetGlobalWalletLimit(uint256 globalWalletLimit);
    event SetActiveStage(uint256 activeStage);
    event SetBaseURI(string baseURI);
    event PermanentBaseURI(string baseURI);
    event Withdraw(uint256 value);

    function getCosigner() external view returns (address);

    function getCrossmintAddress() external view returns (address);

    function getNumberStages() external view returns (uint256);

    function getGlobalWalletLimit() external view returns (uint256);

    function getMaxMintableSupply() external view returns (uint256);

    function getMintable() external view returns (bool);

    function totalMintedByAddress(address a) external view returns (uint256);

    function getTokenURISuffix() external view returns (string memory);

    function getStageInfo(uint256 index)
        external
        view
        returns (
            MintStageInfo memory,
            uint32,
            uint256
        );

    function getActiveStage() external view returns (uint256);

    function getActiveStageFromTimestamp(uint64 timestamp)
        external
        view
        returns (uint256);

    function assertValidCosign(
        address minter,
        uint32 qty,
        uint64 timestamp,
        bytes memory signature
    ) external view;
}

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

pragma solidity ^0.8.0;

import "../utils/Context.sol";

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

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

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

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

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// 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
// OpenZeppelin Contracts (last updated v4.7.3) (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) {
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            /// @solidity memory-safe-assembly
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

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

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

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

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (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 (last updated v4.7.1) (utils/cryptography/SignatureChecker.sol)

pragma solidity ^0.8.0;

import "./ECDSA.sol";
import "../Address.sol";
import "../../interfaces/IERC1271.sol";

/**
 * @dev Signature verification helper that can be used instead of `ECDSA.recover` to seamlessly support both ECDSA
 * signatures from externally owned accounts (EOAs) as well as ERC1271 signatures from smart contract wallets like
 * Argent and Gnosis Safe.
 *
 * _Available since v4.1._
 */
library SignatureChecker {
    /**
     * @dev Checks if a signature is valid for a given signer and data hash. If the signer is a smart contract, the
     * signature is validated against that smart contract using ERC1271, otherwise it's validated using `ECDSA.recover`.
     *
     * NOTE: Unlike ECDSA signatures, contract signatures are revocable, and the outcome of this function can thus
     * change through time. It could return true at block N and false at block N+1 (or the opposite).
     */
    function isValidSignatureNow(
        address signer,
        bytes32 hash,
        bytes memory signature
    ) internal view returns (bool) {
        (address recovered, ECDSA.RecoverError error) = ECDSA.tryRecover(hash, signature);
        if (error == ECDSA.RecoverError.NoError && recovered == signer) {
            return true;
        }

        (bool success, bytes memory result) = signer.staticcall(
            abi.encodeWithSelector(IERC1271.isValidSignature.selector, hash, signature)
        );
        return (success &&
            result.length == 32 &&
            abi.decode(result, (bytes32)) == bytes32(IERC1271.isValidSignature.selector));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be proved to be a part of a Merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and the sibling nodes in `proof`,
     * consuming from one or the other at each step according to the instructions given by
     * `proofFlags`.
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

// 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
// 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
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom}
     * for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token
     * by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement
     * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        // 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);
    }

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (interfaces/IERC1271.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC1271 standard signature validation method for
 * contracts as defined in https://eips.ethereum.org/EIPS/eip-1271[ERC-1271].
 *
 * _Available since v4.1._
 */
interface IERC1271 {
    /**
     * @dev Should return whether the signature provided is valid for the provided data
     * @param hash      Hash of the data to be signed
     * @param signature Signature byte array associated with _data
     */
    function isValidSignature(bytes32 hash, bytes memory signature) external view returns (bytes4 magicValue);
}

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

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly
                /// @solidity memory-safe-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"collectionName","type":"string"},{"internalType":"string","name":"collectionSymbol","type":"string"},{"internalType":"string","name":"tokenURISuffix","type":"string"},{"internalType":"uint256","name":"maxMintableSupply","type":"uint256"},{"internalType":"uint256","name":"globalWalletLimit","type":"uint256"},{"internalType":"address","name":"cosigner","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"CannotIncreaseMaxMintableSupply","type":"error"},{"inputs":[],"name":"CannotUpdatePermanentBaseURI","type":"error"},{"inputs":[],"name":"CosignerNotSet","type":"error"},{"inputs":[],"name":"CrossmintAddressNotSet","type":"error"},{"inputs":[],"name":"CrossmintOnly","type":"error"},{"inputs":[],"name":"GlobalWalletLimitOverflow","type":"error"},{"inputs":[],"name":"InsufficientStageTimeGap","type":"error"},{"inputs":[],"name":"InvalidCosignSignature","type":"error"},{"inputs":[],"name":"InvalidProof","type":"error"},{"inputs":[],"name":"InvalidQueryRange","type":"error"},{"inputs":[],"name":"InvalidStage","type":"error"},{"inputs":[],"name":"InvalidStageArgsLength","type":"error"},{"inputs":[],"name":"InvalidStartAndEndTimestamp","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"Mintable","type":"error"},{"inputs":[],"name":"NoSupplyLeft","type":"error"},{"inputs":[],"name":"NotEnoughValue","type":"error"},{"inputs":[],"name":"NotMintable","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"StageSupplyExceeded","type":"error"},{"inputs":[],"name":"TimestampExpired","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"},{"inputs":[],"name":"WalletGlobalLimitExceeded","type":"error"},{"inputs":[],"name":"WalletStageLimitExceeded","type":"error"},{"inputs":[],"name":"WithdrawFailed","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":"string","name":"baseURI","type":"string"}],"name":"PermanentBaseURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"activeStage","type":"uint256"}],"name":"SetActiveStage","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"string","name":"baseURI","type":"string"}],"name":"SetBaseURI","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"cosigner","type":"address"}],"name":"SetCosigner","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"crossmintAddress","type":"address"}],"name":"SetCrossmintAddress","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"globalWalletLimit","type":"uint256"}],"name":"SetGlobalWalletLimit","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"maxMintableSupply","type":"uint256"}],"name":"SetMaxMintableSupply","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"mintable","type":"bool"}],"name":"SetMintable","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":"uint256","name":"stage","type":"uint256"},{"indexed":false,"internalType":"uint80","name":"price","type":"uint80"},{"indexed":false,"internalType":"uint32","name":"walletLimit","type":"uint32"},{"indexed":false,"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"indexed":false,"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"indexed":false,"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"indexed":false,"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"name":"UpdateStage","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Withdraw","type":"event"},{"inputs":[],"name":"CROSSMINT_TIMESTAMP_EXPIRY_SECONDS","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MIN_STAGE_INTERVAL_SECONDS","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"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":"minter","type":"address"},{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"assertValidCosign","outputs":[],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"address","name":"to","type":"address"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"crossmint","outputs":[],"stateMutability":"payable","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":[],"name":"getActiveStage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"getActiveStageFromTimestamp","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":[{"internalType":"address","name":"minter","type":"address"},{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"uint64","name":"timestamp","type":"uint64"}],"name":"getCosignDigest","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"minter","type":"address"}],"name":"getCosignNonce","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCosigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCrossmintAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getGlobalWalletLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMaxMintableSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintable","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getNumberStages","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"getStageInfo","outputs":[{"components":[{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"internalType":"struct IERC721M.MintStageInfo","name":"","type":"tuple"},{"internalType":"uint32","name":"","type":"uint32"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenURISuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"bytes32[]","name":"proof","type":"bytes32[]"},{"internalType":"uint64","name":"timestamp","type":"uint64"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint32","name":"qty","type":"uint32"},{"internalType":"address","name":"to","type":"address"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"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":"uint256","name":"activeStage","type":"uint256"}],"name":"setActiveStage","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":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"setBaseURIPermanent","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"cosigner","type":"address"}],"name":"setCosigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"crossmintAddress","type":"address"}],"name":"setCrossmintAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"globalWalletLimit","type":"uint256"}],"name":"setGlobalWalletLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"maxMintableSupply","type":"uint256"}],"name":"setMaxMintableSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"mintable","type":"bool"}],"name":"setMintable","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"internalType":"struct IERC721M.MintStageInfo[]","name":"newStages","type":"tuple[]"}],"name":"setStages","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"suffix","type":"string"}],"name":"setTokenURISuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"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":[{"internalType":"address","name":"a","type":"address"}],"name":"totalMintedByAddress","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"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"},{"internalType":"uint80","name":"price","type":"uint80"},{"internalType":"uint32","name":"walletLimit","type":"uint32"},{"internalType":"bytes32","name":"merkleRoot","type":"bytes32"},{"internalType":"uint24","name":"maxStageSupply","type":"uint24"},{"internalType":"uint64","name":"startTimeUnixSeconds","type":"uint64"},{"internalType":"uint64","name":"endTimeUnixSeconds","type":"uint64"}],"name":"updateStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : collectionName (string): moonstrike
Arg [1] : collectionSymbol (string): moonstrike
Arg [2] : tokenURISuffix (string): .json
Arg [3] : maxMintableSupply (uint256): 5555
Arg [4] : globalWalletLimit (uint256): 0
Arg [5] : cosigner (address): 0x194Ea7ce80b510d6B872B1D221C6230eBF83bFF9

-----Encoded View---------------
12 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [3] : 00000000000000000000000000000000000000000000000000000000000015b3
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [5] : 000000000000000000000000194ea7ce80b510d6b872b1d221c6230ebf83bff9
Arg [6] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [7] : 6d6f6f6e737472696b6500000000000000000000000000000000000000000000
Arg [8] : 000000000000000000000000000000000000000000000000000000000000000a
Arg [9] : 6d6f6f6e737472696b6500000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000005
Arg [11] : 2e6a736f6e000000000000000000000000000000000000000000000000000000