Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity 0.8.4;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "erc721a/contracts/ERC721A.sol";

contract FreeMintsAreSTOOPID is ERC721A, Ownable, ReentrancyGuard {
    using Strings for uint256;
    using SafeMath for uint256;

    uint256 private royaltyBasisPoints = 1000;
    address private royaltyAddress = 0xef6C50FB92D34765cA9D628E8df5963450e55412;

    string public baseURI;
    uint256 public cost = 0.004 ether;
    uint256 public maxSupply = 9998;
    uint256 public maxFree = 5000;
    uint256 public maxperAddressFreeLimit = 1;
    uint256 public maxperAddressPublicMint = 5;

    mapping(address => uint256) public addressFreeMintedBalance;

    constructor() ERC721A("FreeMintsAreSTOOPID", "STOOPID") {
        setBaseURI("ipfs://bafybeie7qtsqk337a4trdtpukjwfjaz3vjxxnb4pmz2ed6zbhcuncmhoou/");
    }

    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 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;
    }

    // Support royalty info - See {EIP-2981}: https://eips.ethereum.org/EIPS/eip-2981
    function royaltyInfo(uint256, uint256 _salePrice) external view returns (address receiver, uint256 royaltyAmount) {
        return (royaltyAddress, (_salePrice.mul(royaltyBasisPoints)).div(10000));
    }

    function setRoyaltyAddress(address _address) public onlyOwner {
        royaltyAddress = _address;
    }

    function setRoyaltyBasisPoints(uint256 _royaltyBasisPoints) public onlyOwner {
        royaltyBasisPoints = _royaltyBasisPoints;
    }

    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);
    }
}

// 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 (utils/math/SafeMath.sol)

pragma solidity ^0.8.0;

// CAUTION
// This version of SafeMath should only be used with Solidity 0.8 or later,
// because it relies on the compiler's built in overflow checks.

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is generally not needed starting with Solidity 0.8, since the compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b > a) return (false, 0);
            return (true, a - b);
        }
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
            // benefit is lost if 'b' is also tested.
            // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
            if (a == 0) return (true, 0);
            uint256 c = a * b;
            if (c / a != b) return (false, 0);
            return (true, c);
        }
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a / b);
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            if (b == 0) return (false, 0);
            return (true, a % b);
        }
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        return a + b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        return a * b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator.
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b <= a, errorMessage);
            return a - b;
        }
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a / b;
        }
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(
        uint256 a,
        uint256 b,
        string memory errorMessage
    ) internal pure returns (uint256) {
        unchecked {
            require(b > 0, errorMessage);
            return a % b;
        }
    }
}

// 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
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata and Enumerable extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**128 - 1 (max value of uint128).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata, IERC721Enumerable {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
    }

    // Compiler will pack the following 
    // _currentIndex and _burnCounter into a single 256bit word.
    
    // The tokenId of the next token to be minted.
    uint128 internal _currentIndex;

    // The number of tokens burned.
    uint128 internal _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 ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

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

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

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

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex times
        unchecked {
            return _currentIndex - _burnCounter;    
        }
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenByIndex(uint256 index) public view override returns (uint256) {
        uint256 numMintedSoFar = _currentIndex;
        uint256 tokenIdsIdx;

        // Counter overflow is impossible as the loop breaks when
        // uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (!ownership.burned) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }
        revert TokenIndexOutOfBounds();
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
        if (index >= balanceOf(owner)) revert OwnerIndexOutOfBounds();
        uint256 numMintedSoFar = _currentIndex;
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

        // Counter overflow is impossible as the loop breaks when
        // uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (ownership.burned) {
                    continue;
                }
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }

        // Execution should never reach this point.
        revert();
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            interfaceId == type(IERC721Enumerable).interfaceId ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

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

        unchecked {
            if (curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant: 
                    // There will always be an ownership that has an address and is not burned 
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (!_checkOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return tokenId < _currentIndex && !_ownerships[tokenId].burned;
    }

    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

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

    /**
     * @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.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 3.4e38 (2**128) - 1
        // updatedIndex overflows if _currentIndex + quantity > 3.4e38 (2**128) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

            uint256 updatedIndex = startTokenId;

            for (uint256 i; i < quantity; i++) {
                emit Transfer(address(0), to, updatedIndex);
                if (safe && !_checkOnERC721Received(address(0), to, updatedIndex, _data)) {
                    revert TransferToNonERC721ReceiverImplementer();
                }
                updatedIndex++;
            }

            _currentIndex = uint128(updatedIndex);
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, prevOwnership.addr);

        // 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**128.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Clear approvals from the previous owner
        _approve(address(0), tokenId, prevOwnership.addr);

        // 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**128.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert TransferToNonERC721ReceiverImplementer();
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @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 {}
}

// 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
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

import "../../utils/introspection/IERC165.sol";

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @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
    ) external;

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

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

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

    /**
     * @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 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);

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

/**
 * @dev Implementation of the {IERC165} interface.
 *
 * Contracts that want to implement ERC165 should inherit from this contract and override {supportsInterface} to check
 * for the additional interface id that will be supported. For example:
 *
 * ```solidity
 * function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
 *     return interfaceId == type(MyInterface).interfaceId || super.supportsInterface(interfaceId);
 * }
 * ```
 *
 * Alternatively, {ERC165Storage} provides an easier to use but more expensive implementation.
 */
abstract contract ERC165 is IERC165 {
    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        return interfaceId == type(IERC165).interfaceId;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

{
  "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":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerIndexOutOfBounds","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TokenIndexOutOfBounds","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","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":"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":[{"internalType":"address","name":"","type":"address"}],"name":"addressFreeMintedBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"_salePrice","type":"uint256"}],"name":"royaltyInfo","outputs":[{"internalType":"address","name":"receiver","type":"address"},{"internalType":"uint256","name":"royaltyAmount","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":"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":"_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":"address","name":"_address","type":"address"}],"name":"setRoyaltyAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_royaltyBasisPoints","type":"uint256"}],"name":"setRoyaltyBasisPoints","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":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"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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