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

pragma solidity ^0.8.13;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "operator-filter-registry/src/DefaultOperatorFilterer.sol";
import "erc721a/contracts/ERC721A.sol";

contract CryptoPigeons is ERC721A, DefaultOperatorFilterer, Ownable, ReentrancyGuard {
    using Strings for uint256;
    string public baseURI;
    uint256 public cost = 0.001 ether;
    uint256 public maxSupply = 6666;
    uint256 public maxFree = 6666;
    uint256 public maxperAddressFreeLimit = 2;
    uint256 public maxperAddressPublicMint = 100;

    mapping(address => uint256) public addressFreeMintedBalance;

    constructor() ERC721A("CryptoPigeons", "CP") {
        setBaseURI("ipfs://bafybeieayat463tmgeukn4kz3itmewha4ayzotjilmolhlml2xpmoed3uu/");
        _safeMint(msg.sender, 3);
    }

    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

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

    function MintFree(uint256 _mintAmount) public payable nonReentrant{
        uint256 s = totalSupply();
        uint256 addressFreeMintedCount = addressFreeMintedBalance[msg.sender];
        require(addressFreeMintedCount + _mintAmount <= maxperAddressFreeLimit, "max free NFT per address exceeded");
        require(_mintAmount > 0, "Cant mint 0" );
        require(s + _mintAmount <= maxFree, "Cant go over supply" );
        for (uint256 i = 0; i < _mintAmount; ++i) {
            addressFreeMintedBalance[msg.sender]++;
        }
        _safeMint(msg.sender, _mintAmount);
        delete s;
        delete addressFreeMintedCount;
    }


    function mint(uint256 _mintAmount) public payable nonReentrant {
        uint256 s = totalSupply();
        require(_mintAmount > 0, "Cant mint 0");
        require(_mintAmount <= maxperAddressPublicMint, "Cant mint more then maxmint" );
        require(s + _mintAmount <= maxSupply, "Cant go over supply");
        require(msg.value >= cost * _mintAmount);
        _safeMint(msg.sender, _mintAmount);
        delete s;
    }

    function gift(uint256[] calldata quantity, address[] calldata recipient)
    external
    onlyOwner
    {
        require(
            quantity.length == recipient.length,
            "Provide quantities and recipients"
        );
        uint256 totalQuantity = 0;
        uint256 s = totalSupply();
        for (uint256 i = 0; i < quantity.length; ++i) {
            totalQuantity += quantity[i];
        }
        require(s + totalQuantity <= maxSupply, "Too many");
        delete totalQuantity;
        for (uint256 i = 0; i < recipient.length; ++i) {
            _safeMint(recipient[i], quantity[i]);
        }
        delete s;
    }

    function tokenURI(uint256 tokenId)
    public
    view
    virtual
    override
    returns (string memory)
    {
        require(_exists(tokenId), "ERC721Metadata: Nonexistent token");
        string memory currentBaseURI = _baseURI();
        return
        bytes(currentBaseURI).length > 0
        ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), ".json"))
        : "";
    }

    function setCost(uint256 _newCost) public onlyOwner {
        cost = _newCost;
    }

    function setmaxSupply(uint256 _newMaxSupply) public onlyOwner {
        require(_newMaxSupply <= maxSupply, "Cannot increase max supply");
        maxSupply = _newMaxSupply;
    }
    function setmaxFreeSupply(uint256 _newMaxFreeSupply) public onlyOwner {
        maxFree = _newMaxFreeSupply;
    }

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

    function setMaxperAddressPublicMint(uint256 _amount) public onlyOwner {
        maxperAddressPublicMint = _amount;
    }

    function setMaxperAddressFreeMint(uint256 _amount) public onlyOwner{
        maxperAddressFreeLimit = _amount;
    }
    function withdraw() public payable onlyOwner {
        (bool success, ) = payable(msg.sender).call{
        value: address(this).balance
        }("");
        require(success);
    }

    function withdrawAny(uint256 _amount) public payable onlyOwner {
        (bool success, ) = payable(msg.sender).call{value: _amount}("");
        require(success);
    }

    function setApprovalForAll(address operator, bool approved) public override onlyAllowedOperatorApproval(operator) {
        super.setApprovalForAll(operator, approved);
    }

    function approve(address operator, uint256 tokenId) public payable override onlyAllowedOperatorApproval(operator) {
        super.approve(operator, tokenId);
    }

    function transferFrom(address from, address to, uint256 tokenId) public payable override onlyAllowedOperator(from) {
        super.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId) public payable override onlyAllowedOperator(from) {
        super.safeTransferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory data)
    public
    payable
    override
    onlyAllowedOperator(from)
    {
        super.safeTransferFrom(from, to, tokenId, data);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation with fixed length.
     */
    function toHexString(uint256 value, uint256 length) internal pure returns (string memory) {
        bytes memory buffer = new bytes(2 * length + 2);
        buffer[0] = "0";
        buffer[1] = "x";
        for (uint256 i = 2 * length + 1; i > 1; --i) {
            buffer[i] = _HEX_SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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
pragma solidity ^0.8.13;

import {OperatorFilterer} from "./OperatorFilterer.sol";

/**
 * @title  DefaultOperatorFilterer
 * @notice Inherits from OperatorFilterer and automatically subscribes to the default OpenSea subscription.
 */
abstract contract DefaultOperatorFilterer is OperatorFilterer {
    address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);

    constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}

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

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        return _tokenApprovals[tokenId].value;
    }

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

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

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

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

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

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

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

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

        address from = address(uint160(prevOwnershipPacked));

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

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

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

import {IOperatorFilterRegistry} from "./IOperatorFilterRegistry.sol";

/**
 * @title  OperatorFilterer
 * @notice Abstract contract whose constructor automatically registers and optionally subscribes to or copies another
 *         registrant's entries in the OperatorFilterRegistry.
 * @dev    This smart contract is meant to be inherited by token contracts so they can use the following:
 *         - `onlyAllowedOperator` modifier for `transferFrom` and `safeTransferFrom` methods.
 *         - `onlyAllowedOperatorApproval` modifier for `approve` and `setApprovalForAll` methods.
 */
abstract contract OperatorFilterer {
    error OperatorNotAllowed(address operator);

    IOperatorFilterRegistry public constant OPERATOR_FILTER_REGISTRY =
        IOperatorFilterRegistry(0x000000000000AAeB6D7670E522A718067333cd4E);

    constructor(address subscriptionOrRegistrantToCopy, bool subscribe) {
        // If an inheriting token contract is deployed to a network without the registry deployed, the modifier
        // will not revert, but the contract will need to be registered with the registry once it is deployed in
        // order for the modifier to filter addresses.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (subscribe) {
                OPERATOR_FILTER_REGISTRY.registerAndSubscribe(address(this), subscriptionOrRegistrantToCopy);
            } else {
                if (subscriptionOrRegistrantToCopy != address(0)) {
                    OPERATOR_FILTER_REGISTRY.registerAndCopyEntries(address(this), subscriptionOrRegistrantToCopy);
                } else {
                    OPERATOR_FILTER_REGISTRY.register(address(this));
                }
            }
        }
    }

    modifier onlyAllowedOperator(address from) virtual {
        // Allow spending tokens from addresses with balance
        // Note that this still allows listings and marketplaces with escrow to transfer tokens if transferred
        // from an EOA.
        if (from != msg.sender) {
            _checkFilterOperator(msg.sender);
        }
        _;
    }

    modifier onlyAllowedOperatorApproval(address operator) virtual {
        _checkFilterOperator(operator);
        _;
    }

    function _checkFilterOperator(address operator) internal view virtual {
        // Check registry code length to facilitate testing in environments without a deployed registry.
        if (address(OPERATOR_FILTER_REGISTRY).code.length > 0) {
            if (!OPERATOR_FILTER_REGISTRY.isOperatorAllowed(address(this), operator)) {
                revert OperatorNotAllowed(operator);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IOperatorFilterRegistry {
    function isOperatorAllowed(address registrant, address operator) external view returns (bool);
    function register(address registrant) external;
    function registerAndSubscribe(address registrant, address subscription) external;
    function registerAndCopyEntries(address registrant, address registrantToCopy) external;
    function unregister(address addr) external;
    function updateOperator(address registrant, address operator, bool filtered) external;
    function updateOperators(address registrant, address[] calldata operators, bool filtered) external;
    function updateCodeHash(address registrant, bytes32 codehash, bool filtered) external;
    function updateCodeHashes(address registrant, bytes32[] calldata codeHashes, bool filtered) external;
    function subscribe(address registrant, address registrantToSubscribe) external;
    function unsubscribe(address registrant, bool copyExistingEntries) external;
    function subscriptionOf(address addr) external returns (address registrant);
    function subscribers(address registrant) external returns (address[] memory);
    function subscriberAt(address registrant, uint256 index) external returns (address);
    function copyEntriesOf(address registrant, address registrantToCopy) external;
    function isOperatorFiltered(address registrant, address operator) external returns (bool);
    function isCodeHashOfFiltered(address registrant, address operatorWithCode) external returns (bool);
    function isCodeHashFiltered(address registrant, bytes32 codeHash) external returns (bool);
    function filteredOperators(address addr) external returns (address[] memory);
    function filteredCodeHashes(address addr) external returns (bytes32[] memory);
    function filteredOperatorAt(address registrant, uint256 index) external returns (address);
    function filteredCodeHashAt(address registrant, uint256 index) external returns (bytes32);
    function isRegistered(address addr) external returns (bool);
    function codeHashOf(address addr) external returns (bytes32);
}

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

pragma solidity ^0.8.4;

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

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

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

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

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

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

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

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

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

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

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

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

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

    // =============================================================
    //                            STRUCTS
    // =============================================================

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

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count.
     * To get the total number of tokens minted, please see {_totalMinted}.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

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

• 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":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[{"internalType":"address","name":"operator","type":"address"}],"name":"OperatorNotAllowed","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":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"MintFree","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"OPERATOR_FILTER_REGISTRY","outputs":[{"internalType":"contract IOperatorFilterRegistry","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressFreeMintedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":"uint256[]","name":"quantity","type":"uint256[]"},{"internalType":"address[]","name":"recipient","type":"address[]"}],"name":"gift","outputs":[],"stateMutability":"nonpayable","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":"maxFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxperAddressFreeLimit","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxperAddressPublicMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"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":"_amount","type":"uint256"}],"name":"setMaxperAddressFreeMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"setMaxperAddressPublicMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMaxFreeSupply","type":"uint256"}],"name":"setmaxFreeSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newMaxSupply","type":"uint256"}],"name":"setmaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"withdrawAny","outputs":[],"stateMutability":"payable","type":"function"}]

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