Token

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

//Developer : FazelPejmanfar , Twitter :@Pejmanfarfazel



pragma solidity >=0.7.0 <0.9.0;

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

contract ForgottenWolvesAI is ERC721A, Ownable, ReentrancyGuard {


  string public baseURI;
  string public notRevealedUri;
  uint256 public cost = 0.0089 ether;
  uint256 public maxSupply = 1000;
  uint256 public MaxperWallet = 3;
  uint256 public MaxperWalletWl = 2;
  bool public paused = false;
  bool public revealed = true;
  bool public preSale = true;
  bytes32 public merkleRoot;

  constructor() ERC721A("Forgotten Wolves AI", "ETH") {}

  // internal
  function _baseURI() internal view virtual override returns (string memory) {
    return baseURI;
  }
      function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

  // public
  /// @dev Public mint 
  function mint(uint256 tokens) public payable nonReentrant {
    require(!paused, "ETH: oops contract is paused");
    require(!preSale, "ETH: Sale Hasn't started yet");
    require(tokens <= MaxperWallet, "ETH: max mint amount per tx exceeded");
    require(totalSupply() + tokens <= maxSupply, "ETH: We Soldout");
    require(_numberMinted(_msgSenderERC721A()) + tokens <= MaxperWallet, "ETH: Max NFT Per Wallet exceeded");
    require(msg.value >= cost * tokens, "ETH: insufficient funds");

      _safeMint(_msgSenderERC721A(), tokens);
    
  }
/// @dev presale mint for whitelisted
    function presalemint(uint256 tokens, bytes32[] calldata merkleProof) public payable nonReentrant {
    require(!paused, "ETH: oops contract is paused");
    require(preSale, "ETH: Presale Hasnt't started yet");
    require(MerkleProof.verify(merkleProof, merkleRoot, keccak256(abi.encodePacked(msg.sender))), "ETH: You are not Whitelisted");
    require(_numberMinted(_msgSenderERC721A()) + tokens <= MaxperWalletWl, "ETH: Max NFT Per Wallet exceeded");
    require(tokens <= MaxperWalletWl, "ETH: max mint per Tx exceeded");
    require(totalSupply() + tokens <= maxSupply, "ETH: Whitelist MaxSupply exceeded");
    require(msg.value >= cost * tokens, "ETH: insufficient funds");

      _safeMint(_msgSenderERC721A(), tokens);
    
  }

  /// @dev use it for giveaway and team mint
     function airdrop(uint256 _mintAmount, address destination) public onlyOwner nonReentrant {
    require(totalSupply() + _mintAmount <= maxSupply, "max NFT limit exceeded");

      _safeMint(destination, _mintAmount);
  }

/// @notice returns metadata link of tokenid
  function tokenURI(uint256 tokenId)
    public
    view
    virtual
    override
    returns (string memory)
  {
    require(
      _exists(tokenId),
      "ERC721AMetadata: URI query for nonexistent token"
    );
    
    if(revealed == false) {
        return notRevealedUri;
    }

    string memory currentBaseURI = _baseURI();
    return bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, _toString(tokenId), ".json"))
        : "";
  }

     /// @notice return the number minted by an address
    function numberMinted(address owner) public view returns (uint256) {
    return _numberMinted(owner);
  }

    /// @notice return the tokens owned by an address
      function tokensOfOwner(address owner) public view 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;
        }
    }

  //only owner
  function reveal(bool _state) public onlyOwner {
      revealed = _state;
  }

    /// @dev change the merkle root for the whitelist phase
  function setMerkleRoot(bytes32 _merkleRoot) external onlyOwner {
        merkleRoot = _merkleRoot;
    }

  /// @dev change the public max per wallet
  function setMaxPerWallet(uint256 _limit) public onlyOwner {
    MaxperWallet = _limit;
  }

  /// @dev change the whitelist max per wallet
    function setWlMaxPerWallet(uint256 _limit) public onlyOwner {
    MaxperWalletWl = _limit;
  }

   /// @dev change the public price(amount need to be in wei)
  function setCost(uint256 _newCost) public onlyOwner {
    cost = _newCost;
  }


  /// @dev cut the supply if we dont sold out
    function setMaxsupply(uint256 _newsupply) public onlyOwner {
    maxSupply = _newsupply;
  }

 /// @dev set your baseuri
  function setBaseURI(string memory _newBaseURI) public onlyOwner {
    baseURI = _newBaseURI;
  }

   /// @dev set hidden uri
  function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
    notRevealedUri = _notRevealedURI;
  }

 /// @dev to pause and unpause your contract(use booleans true or false)
  function pause(bool _state) public onlyOwner {
    paused = _state;
  }

     /// @dev activate whitelist sale(use booleans true or false)
    function togglepreSale(bool _state) external onlyOwner {
        preSale = _state;
    }
  
  /// @dev withdraw funds from contract
  function withdraw() public payable onlyOwner nonReentrant {
      uint256 balance = address(this).balance;
      payable(0x738a904e667C684e08fF82f9357C371823EA6203).transfer(balance);
  }
}

// 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
// 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 v4.7.0) (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 v4.2.2
// 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 {
    // Reference type for token approval.
    struct TokenApprovalRef {
        address value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Converts a uint256 to its ASCII string decimal representation.
     */
    function _toString(uint256 value) internal pure virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit),
            // but we allocate 0x80 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: 0x20 + 3 * 0x20 = 0x80.
            str := add(mload(0x40), 0x80)
            // Update the free memory pointer to allocate.
            mstore(0x40, str)

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

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.2
// 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();

    /**
     * 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();

    // =============================================================
    //                            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;

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

    /**
     * @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;

    /**
     * @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](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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":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":"MaxperWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MaxperWalletWl","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"destination","type":"address"}],"name":"airdrop","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":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","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":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokens","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"notRevealedUri","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"preSale","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokens","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"presalemint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"reveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newCost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limit","type":"uint256"}],"name":"setMaxPerWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newsupply","type":"uint256"}],"name":"setMaxsupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_notRevealedURI","type":"string"}],"name":"setNotRevealedURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_limit","type":"uint256"}],"name":"setWlMaxPerWallet","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":"bool","name":"_state","type":"bool"}],"name":"togglepreSale","outputs":[],"stateMutability":"nonpayable","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":[],"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":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"}]

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