Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

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

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract MultiD is ERC721A, Ownable, ReentrancyGuard {
    enum SaleStage{ INACTIVE, PRESALE, PUBLIC }
    enum MintType{ TEAM, PRIZE, PRIVATE, PRESALE, PUBLIC }

    string private _URI = "https://kleks.academy/metadata/hidden.json?";
    address private signer;
    uint256 private presalePrice = 0.15 ether;
    uint256 private publicPrice = 0.2 ether;
        
    SaleStage public saleStage = SaleStage.INACTIVE;
    uint256 public constant MAX_SUPPLY = 12345;
    uint256 public constant maxPerWallet = 3;
    mapping(MintType => uint256) public supply;
    mapping(MintType => uint256) public minted;
    mapping(address => uint256) public walletMint;
    address public developer;

    event Minted(address sender, uint amount, MintType mintType);
    error InvalidSignature();

    constructor() ERC721A("Kleks Academy Multi-D NFT", "MultiDNFT") {
        signer = msg.sender;
        developer = msg.sender;
        supply[MintType.PRIZE] = 123;
        supply[MintType.TEAM] = 345;
        supply[MintType.PRIVATE] = 1234;
        supply[MintType.PRESALE] = 1234;
        supply[MintType.PUBLIC] = 2345;
    }

    function setSaleStage(SaleStage _newStage) external onlyOwnerOrDev {
        saleStage = _newStage;
    }

    function setPrice(uint256 _presalePrice, uint256 _publicPrice) external onlyOwnerOrDev {
        presalePrice = _presalePrice;
        publicPrice = _publicPrice;
    }

    function adjustSupply(MintType _type, uint256 _newSupply) external onlyOwnerOrDev {
        require(_newSupply + 1 > minted[_type], "Cannot adjust supply below minted");
        supply[_type] = _newSupply;
    }

    function setBaseURI(string memory _newURI) external onlyOwnerOrDev {
        _URI = _newURI;
    }

    function setDeveloper(address _developer) external onlyOwnerOrDev {
        developer = _developer;
    }

    function setSigner(address _signer) external onlyOwnerOrDev {
        signer = _signer;
    }

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

    function ownerMint(MintType _type, address receiver, uint256 amount)
    external
    validateSupply(_type, amount)
    onlyOwner
    {
        minted[_type] += amount;
        _mint(receiver, amount);
        emit Minted(receiver, amount, _type);
    }

    function preSaleMint(bytes calldata signature, uint256 amount)
    external
    payable
    validateMint(SaleStage.PRESALE, amount)
    validateSupply(MintType.PRESALE, amount)
    nonReentrant
    {
        if(!_isVerifiedSignature(signature)) {
            revert InvalidSignature();
        }

        minted[MintType.PRESALE] += amount;
        walletMint[msg.sender] += amount;
        _mint(msg.sender, amount);
        emit Minted(msg.sender, amount, MintType.PRESALE);
    }

    function publicMint(uint256 amount)
    external
    payable
    validateMint(SaleStage.PUBLIC, amount)
    validateSupply(MintType.PUBLIC, amount)
    nonReentrant
    {
        minted[MintType.PUBLIC] += amount;
        walletMint[msg.sender] += amount;
        _mint(msg.sender, amount);
        emit Minted(msg.sender, amount, MintType.PUBLIC);
    }

    function _isVerifiedSignature(bytes calldata signature)
    internal
    view
    returns (bool)
    {
        bytes32 digest = keccak256(
            abi.encodePacked(
                "\x19Ethereum Signed Message:\n32",
                bytes32(uint256(uint160(msg.sender)))
            )
        );
        return ECDSA.recover(digest, signature) == signer;
    }

    function withdraw() external onlyOwner {
        uint256 balance = address(this).balance;
        payable(msg.sender).transfer(balance);
    }

    modifier onlyOwnerOrDev() {
        require(msg.sender == owner() || msg.sender == developer, "Invalid Access");
        _;
    }

    modifier validateSupply(MintType _type, uint256 amount) {
        require(minted[_type] + amount < supply[_type] + 1, "Mint would exceed supply");
        require(totalSupply() + amount < MAX_SUPPLY + 1, "Mint would exceed max supply of multi-D NFT");
        _;
    }

    modifier validateMint(SaleStage _stage, uint256 amount) {
        uint256 price = _stage == SaleStage.PRESALE ? presalePrice : publicPrice;
        require(_stage == saleStage, "Current type of sale is not active");
        require(walletMint[msg.sender] + amount < maxPerWallet + 1, "Can only mint 3 multi-D NFT per wallet");
        require(msg.value >= price * amount, "Ether value sent is not correct");
        _;
    }
}

// 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
// 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 v4.7.0) (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
// ERC721A Contracts v4.1.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard,
 * including the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at `_startTokenId()`
 * (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // 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 tokenId of the next token 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 => address) private _tokenApprovals;

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

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

    /**
     * @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 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 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 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 returns (uint256) {
        return _burnCounter;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    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: 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.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view 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 {
        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;
    }

    /**
     * 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 ownership that has an address and is not burned
                        // before an ownership that does not have an address and is not burned.
                        // Hence, curr will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * 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);
    }

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

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

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

    /**
     * @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 See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    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 '';
    }

    /**
     * @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))
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ownerOf(tokenId);

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

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

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        if (operator == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @dev 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 (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, 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 {
        _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 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 {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        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 tokenId = startTokenId;
            uint256 end = startTokenId + quantity;
            do {
                emit Transfer(address(0), to, tokenId++);
            } while (tokenId < end);

            _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 {
        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 Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        mapping(uint256 => address) storage tokenApprovalsPtr = _tokenApprovals;
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId]`.
        assembly {
            // Compute the slot.
            mstore(0x00, tokenId)
            mstore(0x20, tokenApprovalsPtr.slot)
            approvedAddressSlot := keccak256(0x00, 0x40)
            // Load the slot's value from storage.
            approvedAddress := sload(approvedAddressSlot)
        }
    }

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

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

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

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isOwnerOrApproved(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 `_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) = _getApprovedAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isOwnerOrApproved(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++;
        }
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool 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))
                }
            }
        }
    }

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal {
        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 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;
    }

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

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.1.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

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

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

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

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

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

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

    /**
     * @dev Transfers `tokenId` token from `from` to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

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

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

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

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

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

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId` (inclusive) is transferred from `from` to `to`,
     * as defined in the ERC2309 standard. See `_mintERC2309` for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

// 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 (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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"InvalidSignature","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"},{"indexed":false,"internalType":"enum MultiD.MintType","name":"mintType","type":"uint8"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum MultiD.MintType","name":"_type","type":"uint8"},{"internalType":"uint256","name":"_newSupply","type":"uint256"}],"name":"adjustSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"developer","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"enum MultiD.MintType","name":"","type":"uint8"}],"name":"minted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","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":"enum MultiD.MintType","name":"_type","type":"uint8"},{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"signature","type":"bytes"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"preSaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"saleStage","outputs":[{"internalType":"enum MultiD.SaleStage","name":"","type":"uint8"}],"stateMutability":"view","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":"_newURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_developer","type":"address"}],"name":"setDeveloper","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_presalePrice","type":"uint256"},{"internalType":"uint256","name":"_publicPrice","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum MultiD.SaleStage","name":"_newStage","type":"uint8"}],"name":"setSaleStage","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum MultiD.MintType","name":"","type":"uint8"}],"name":"supply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"walletMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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