// File: @openzeppelin/contracts/token/ERC20/IERC20.sol


// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// File: @openzeppelin/contracts/utils/math/Math.sol


// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// File: @openzeppelin/contracts/utils/Strings.sol


// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;


/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// File: @openzeppelin/contracts/utils/Context.sol


// 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;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// File: @openzeppelin/contracts/utils/Address.sol


// OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // Look for revert reason and bubble it up if present
        if (returndata.length > 0) {
            // The easiest way to bubble the revert reason is using memory via assembly
            /// @solidity memory-safe-assembly
            assembly {
                let returndata_size := mload(returndata)
                revert(add(32, returndata), returndata_size)
            }
        } else {
            revert(errorMessage);
        }
    }
}

// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol


// OpenZeppelin Contracts (last updated v4.6.0) (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 `IERC721Receiver.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// File: @openzeppelin/contracts/utils/introspection/IERC165.sol


// 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);
}

// File: @openzeppelin/contracts/utils/introspection/ERC165.sol


// OpenZeppelin Contracts v4.4.1 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;


/**
 * @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;
    }
}

// File: @openzeppelin/contracts/token/ERC721/IERC721.sol


// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;


/**
 * @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`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must 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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

    /**
     * @dev Gives permission to `to` to transfer `tokenId` token to another account.
     * The approval is cleared when the token is transferred.
     *
     * Only a single account can be approved at a time, so approving the zero address clears previous approvals.
     *
     * Requirements:
     *
     * - The caller must own the token or be an approved operator.
     * - `tokenId` must exist.
     *
     * Emits an {Approval} event.
     */
    function approve(address to, uint256 tokenId) external;

    /**
     * @dev Approve or remove `operator` as an operator for the caller.
     * Operators can call {transferFrom} or {safeTransferFrom} for any token owned by the caller.
     *
     * Requirements:
     *
     * - The `operator` cannot be the caller.
     *
     * Emits an {ApprovalForAll} event.
     */
    function setApprovalForAll(address operator, bool _approved) external;

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
     *
     * See {setApprovalForAll}
     */
    function isApprovedForAll(address owner, address operator) external view returns (bool);
}

// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol


// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;


/**
 * @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);
}

// File: @openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;


/**
 * @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);
}

// File: @openzeppelin/contracts/token/ERC721/ERC721.sol


// OpenZeppelin Contracts (last updated v4.8.2) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;








/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // 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;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @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 ||
            super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view virtual override returns (uint256) {
        require(owner != address(0), "ERC721: address zero is not a valid owner");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _ownerOf(tokenId);
        require(owner != address(0), "ERC721: invalid token ID");
        return owner;
    }

    /**
     * @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) {
        _requireMinted(tokenId);

        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 overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not token owner or approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        _requireMinted(tokenId);

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_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 {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");

        _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 {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: caller is not token owner or approved");
        _safeTransfer(from, to, tokenId, data);
    }

    /**
     * @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.
     *
     * `data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @dev Returns the owner of the `tokenId`. Does NOT revert if token doesn't exist
     */
    function _ownerOf(uint256 tokenId) internal view virtual returns (address) {
        return _owners[tokenId];
    }

    /**
     * @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`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _ownerOf(tokenId) != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId, 1);

        // Check that tokenId was not minted by `_beforeTokenTransfer` hook
        require(!_exists(tokenId), "ERC721: token already minted");

        unchecked {
            // Will not overflow unless all 2**256 token ids are minted to the same owner.
            // Given that tokens are minted one by one, it is impossible in practice that
            // this ever happens. Might change if we allow batch minting.
            // The ERC fails to describe this case.
            _balances[to] += 1;
        }

        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId, 1);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     * This is an internal function that does not check if the sender is authorized to operate on the token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId, 1);

        // Update ownership in case tokenId was transferred by `_beforeTokenTransfer` hook
        owner = ERC721.ownerOf(tokenId);

        // Clear approvals
        delete _tokenApprovals[tokenId];

        unchecked {
            // Cannot overflow, as that would require more tokens to be burned/transferred
            // out than the owner initially received through minting and transferring in.
            _balances[owner] -= 1;
        }
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId, 1);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * 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
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId, 1);

        // Check that tokenId was not transferred by `_beforeTokenTransfer` hook
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");

        // Clear approvals from the previous owner
        delete _tokenApprovals[tokenId];

        unchecked {
            // `_balances[from]` cannot overflow for the same reason as described in `_burn`:
            // `from`'s balance is the number of token held, which is at least one before the current
            // transfer.
            // `_balances[to]` could overflow in the conditions described in `_mint`. That would require
            // all 2**256 token ids to be minted, which in practice is impossible.
            _balances[from] -= 1;
            _balances[to] += 1;
        }
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId, 1);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits an {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits an {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Reverts if the `tokenId` has not been minted yet.
     */
    function _requireMinted(uint256 tokenId) internal view virtual {
        require(_exists(tokenId), "ERC721: invalid token ID");
    }

    /**
     * @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.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    /// @solidity memory-safe-assembly
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens will be transferred to `to`.
     * - When `from` is zero, the tokens will be minted for `to`.
     * - When `to` is zero, ``from``'s tokens will be burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Hook that is called after any token transfer. This includes minting and burning. If {ERC721Consecutive} is
     * used, the hook may be called as part of a consecutive (batch) mint, as indicated by `batchSize` greater than 1.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s tokens were transferred to `to`.
     * - When `from` is zero, the tokens were minted for `to`.
     * - When `to` is zero, ``from``'s tokens were burned.
     * - `from` and `to` are never both zero.
     * - `batchSize` is non-zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual {}

    /**
     * @dev Unsafe write access to the balances, used by extensions that "mint" tokens using an {ownerOf} override.
     *
     * WARNING: Anyone calling this MUST ensure that the balances remain consistent with the ownership. The invariant
     * being that for any address `a` the value returned by `balanceOf(a)` must be equal to the number of tokens such
     * that `ownerOf(tokenId)` is `a`.
     */
    // solhint-disable-next-line func-name-mixedcase
    function __unsafe_increaseBalance(address account, uint256 amount) internal {
        _balances[account] += amount;
    }
}

// File: @openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol


// OpenZeppelin Contracts (last updated v4.8.0) (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;



/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev See {ERC721-_beforeTokenTransfer}.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 firstTokenId,
        uint256 batchSize
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, firstTokenId, batchSize);

        if (batchSize > 1) {
            // Will only trigger during construction. Batch transferring (minting) is not available afterwards.
            revert("ERC721Enumerable: consecutive transfers not supported");
        }

        uint256 tokenId = firstTokenId;

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// File: allinnew.sol



/*

ALLCAPS NFT Contract for $ALLIN by DevelopersUnited.org

*/

pragma solidity ^0.8.0.0;




contract ALLBOTS is ERC721Enumerable, Ownable {

    struct LeaderboardEntry {
    uint256 nftId;
    uint256 level;
    address owner;
    

}

    using Strings for uint256;
    string public baseURI;
    string public blacklistURI;
    string public notRevealedURI;
    string public baseExtension = ".json";
    uint256 public cost = 0.5 ether;
    uint256 public maxSupply = 100;
    uint256 public maxMintAmount = 2;
    uint256 public maxWalletMintAmount = 2;
    bool public paused = true;
    bool public revealed = true;
    mapping(address => uint256) public addressMintedBalance;
    mapping(uint256 => bool) public blacklist;


    mapping(address => uint256) public rumCount;
    uint256 public rumCost = 0.5 ether;
    uint256 public levelPerRum = 1;
    mapping(address => uint256) public warchestCount;
    uint256 public warchestCost = 0.5 ether;
    uint256 public levelPerWarChest = 10;
    uint256 public xpPerMinute = 1337;
   

    mapping(address => address) public coldWallet;
    mapping(address => address) public trustedWallet;
    mapping(uint256 => address) public ogMinter;
    mapping(uint256 => uint256) public ogMintTime;
    mapping(uint256 => uint256) public receivingTime;
    mapping(uint256 => uint256) public xpCount;
    mapping(uint256 => uint256) public warchestUsed;
    mapping(uint256 => uint256) public rumUsed;
    mapping(uint256 => uint256) public captinLevel;
    
     

     
   

    //////////////////////////////////////////////////////////
    //  CONSTRUCTOR FUNCTION  
    //////////////////////////////////////////////////////////

    constructor(
        string memory _name,
        string memory _symbol,
        string memory _initBaseURI,
        string memory _initNotRevealedURI,
        string memory _initBlacklistURI
    ) ERC721(_name, _symbol) {
        setBaseURI(_initBaseURI);
        setBlacklistURI(_initBlacklistURI);
        setNotRevealedURI(_initNotRevealedURI);
    
    }

    //////////////////////////////////////////////////////////
    //  INTERNAL FUNCTIONS  
    //////////////////////////////////////////////////////////

    function _baseURI() internal view virtual override returns (string memory) {
        return baseURI;
    }

    function _beforeTokenTransfer(address _from, address _to, uint256 _tokenId, uint256 _batchSize) internal override(ERC721Enumerable) {
        require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
        if(_to == ogMinter[_tokenId]) {
            xpCount[_tokenId] = (block.timestamp - ogMintTime[_tokenId]) * (xpPerMinute / 60);
            receivingTime[_tokenId] = 0;
            
           
        } else if(_to == coldWallet[msg.sender] || _to == trustedWallet[msg.sender]) {
          
        } else {
            xpCount[_tokenId] = 0;
            captinLevel[_tokenId] = 0;
            receivingTime[_tokenId] = block.timestamp;
            rumUsed[_tokenId] = 0;
            warchestUsed[_tokenId] = 0;
            
        }
        super._beforeTokenTransfer(_from, _to, _tokenId, _batchSize);
    }

    //////////////////////////////////////////////////////////
    //  PUBLIC FUNCTIONS  
    //////////////////////////////////////////////////////////




function getLeaderboard() public view returns (LeaderboardEntry[] memory) {
    uint256 Supply = totalSupply();
    LeaderboardEntry[] memory leaderboard = new LeaderboardEntry[](Supply);

    for (uint256 i = 0; i < Supply; i++) {
        uint256 nftId = i + 1; // Count NFTs from 1 instead of 0
        leaderboard[i].nftId = nftId;
        leaderboard[i].level = getLevel(nftId);
        leaderboard[i].owner = ownerOf(nftId);
    }

    for (uint256 i = 0; i < Supply - 1; i++) {
        for (uint256 j = i + 1; j < Supply; j++) {
            if (leaderboard[j].level > leaderboard[i].level) {
                LeaderboardEntry memory temp = leaderboard[i];
                leaderboard[i] = leaderboard[j];
                leaderboard[j] = temp;
            }
        }
    }

    if (Supply > 10) {
        LeaderboardEntry[] memory top10 = new LeaderboardEntry[](10);
        for (uint256 i = 0; i < 10; i++) {
            top10[i] = leaderboard[i];
        }
        return top10;
    } else {
        return leaderboard;
    }
}





    function getCaptainRanks() public view returns (uint256[] memory) {
    uint256 Supply = totalSupply();
    uint256 delta = 0;
    uint256 gamma = 0;
    uint256 beta = 0;
    uint256 alpha = 0;

    // Calculate the number of NFTs in each level range
    for (uint256 i = 1; i < Supply; i++) {
        uint256 level = captinLevel[i];
        if (level >= 1 && level <= 25) {
            delta++;
        } else if (level >= 26 && level <= 50) {
            gamma++;
        } else if (level >= 51 && level <= 75) {
            beta++;
        } else if (level >= 76 && level <= 100) {
            alpha++;
        }
    }

    // Return the number of NFTs in each level range
    uint256[] memory ranks = new uint256[](4);
    ranks[0] = delta;
    ranks[1] = gamma;
    ranks[2] = beta;
    ranks[3] = alpha;

    return ranks;
}

   


   

    function rewardBotsETH(uint256 payoutAmount1to25,uint256 payoutAmount26to50,uint256 payoutAmount51to75,uint256 payoutAmount76to100) public onlyOwner {
        uint256 Supply = totalSupply();
        uint256 payoutTotal1to25 = 0;
        uint256 payoutTotal26to50 = 0;
        uint256 payoutTotal51to75 = 0;
        uint256 payoutTotal76to100 = 0;
        uint256 count1to25 = 0;
        uint256 count26to50 = 0;
        uint256 count51to75 = 0;
        uint256 count76to100 = 0;

            // Calculate the number of NFTs in each level range
            for (uint256 i = 1; i < Supply; i++) {
                uint256 level = captinLevel[i];
                if (level >= 1 && level <= 25) {
                    count1to25++;
                } else if (level >= 26 && level <= 50) {
                    count26to50++;
                } else if (level >= 51 && level <= 75) {
                    count51to75++;
                } else if (level >= 76 && level <= 100) {
                    count76to100++;
                }
            }

            // Calculate the payout amount for each NFT
            if (count1to25 > 0) {
                payoutTotal1to25 = payoutAmount1to25 / count1to25;
            }
            if (count26to50 > 0) {
                payoutTotal26to50 = payoutAmount26to50 / count26to50;
            }
            if (count51to75 > 0) {
                payoutTotal51to75 = payoutAmount51to75 / count51to75;
            }
            if (count76to100 > 0) {
                payoutTotal76to100 = payoutAmount76to100 / count76to100;
            }

            // Transfer the payout amount to the NFT owners
            for (uint256 i = 1; i < Supply; i++) {
                uint256 level = captinLevel[i];
                if (level >= 1 && level <= 25) {
                    payable(ownerOf(i)).transfer(payoutTotal1to25);
                } else if (level >= 26 && level <= 50) {
                    payable(ownerOf(i)).transfer(payoutTotal26to50);
                } else if (level >= 51 && level <= 75) {
                    payable(ownerOf(i)).transfer(payoutTotal51to75);
                } else if (level >= 76 && level <= 100) {
                    payable(ownerOf(i)).transfer(payoutTotal76to100);
                }
            }
        }


        function rewardBotsERC20(address tokenAddress,uint256 payoutAmount1to25,uint256 payoutAmount26to50,uint256 payoutAmount51to75,uint256 payoutAmount76to100) public onlyOwner {
            uint256 Supply = totalSupply();
            uint256 payoutTotal1to25 = 0;
            uint256 payoutTotal26to50 = 0;
            uint256 payoutTotal51to75 = 0;
            uint256 payoutTotal76to100 = 0;
            uint256 count1to25 = 0;
            uint256 count26to50 = 0;
            uint256 count51to75 = 0;
            uint256 count76to100 = 0;

            // Calculate the number of NFTs in each level range
            for (uint256 i = 1; i < Supply; i++) {
                uint256 level = captinLevel[i];
                if (level >= 1 && level <= 25) {
                    count1to25++;
                } else if (level >= 26 && level <= 50) {
                    count26to50++;
                } else if (level >= 51 && level <= 75) {
                    count51to75++;
                } else if (level >= 76 && level <= 100) {
                    count76to100++;
                }
            }

            // Calculate the payout amount for each NFT
            if (count1to25 > 0) {
                payoutTotal1to25 = payoutAmount1to25 / count1to25;
            }
            if (count26to50 > 0) {
                payoutTotal26to50 = payoutAmount26to50 / count26to50;
            }
            if (count51to75 > 0) {
                payoutTotal51to75 = payoutAmount51to75 / count51to75;
            }
            if (count76to100 > 0) {
                payoutTotal76to100 = payoutAmount76to100 / count76to100;
            }

            // Transfer the payout amount to the NFT owners
            for (uint256 i = 1; i < Supply; i++) {
                uint256 level = captinLevel[i];
                if (level >= 1 && level <= 25) {
                    IERC20(tokenAddress).transfer(ownerOf(i), payoutTotal1to25);
                } else if (level >= 26 && level <= 50) {
                    IERC20(tokenAddress).transfer(ownerOf(i), payoutTotal26to50);
                } else if (level >= 51 && level <= 75) {
                    IERC20(tokenAddress).transfer(ownerOf(i), payoutTotal51to75);
                } else if (level >= 76 && level <= 100) {
                    IERC20(tokenAddress).transfer(ownerOf(i), payoutTotal76to100);
                }
            }
        }




    





    function mint(uint256 _mintAmount) public payable {
        uint256 supply = totalSupply();
        require(_mintAmount > 0, "MINT_AMOUNT_CANNOT_BE_0");
        require(supply + _mintAmount <= maxSupply, "MAX_SUPPLY_EXCEEDED");

        if (msg.sender != owner()) {
            require(_mintAmount + addressMintedBalance[msg.sender] <= maxWalletMintAmount, "MAX_MINT_PER_WALLET_EXCEEDED");
            require(!paused, "MINT_PAUSED");
            require(_mintAmount <= maxMintAmount, "MAX_MINT_PER_TXN_EXCEEDED");
            require(msg.value >= cost * _mintAmount, "INSUFFICIENT_FUNDS");
        }

        for (uint256 i = 1; i <= _mintAmount; i++) {
            _safeMint(msg.sender, supply + i);
            uint256 mintID = supply + i;
            ogMinter[mintID] = msg.sender;
            ogMintTime[mintID] = block.timestamp;
            receivingTime[mintID] = 0;
            captinLevel[mintID] = 0;
            xpCount[mintID] = 0;
            warchestUsed[mintID] = 0;
            rumUsed[mintID] = 0;
            addressMintedBalance[msg.sender]++;
            

        }
    }

    function setColdWallet(address _wallet) public {
        coldWallet[msg.sender] = _wallet;
    }

    function setTrustedWallet(address _wallet) public {
        trustedWallet[msg.sender] = _wallet;
    }

    function getLevel(uint256 _tokenId) public view returns (uint256) {
         require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
        return captinLevel[_tokenId]; 
    }


     function useRum(uint256 _tokenId) public {
          require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
         require (rumCount[msg.sender] > 0,"No Rum Detected");
         captinLevel[_tokenId] += levelPerRum;
         rumUsed[_tokenId] += 1;
         rumCount[msg.sender] -= 1;   

        
    }


     function useWarchest(uint256 _tokenId) public {
          require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
         require (warchestCount[msg.sender] > 0,"No Warchest Detected");
         captinLevel[_tokenId] += levelPerWarChest;
         warchestUsed[_tokenId] += 1;
         warchestCount[msg.sender] -= 1;       
    }



    function BuyRum() public payable {
         
        require(msg.value >= rumCost, "INSUFFICIENT_FUNDS");
        rumCount[msg.sender] += levelPerRum;
    }

     function BuyWarchest() public payable {
          
        require(msg.value >= warchestCost, "INSUFFICIENT_FUNDS");
        warchestCount[msg.sender] += 1;
    }


    function isBlacklisted(uint256 _nftID) public view returns (bool) {
        if (blacklist[_nftID] == true) {
            return true;
        }
        return false;
    }

    function walletOfOwner(address _owner) public view returns (uint256[] memory) {
        uint256 ownerTokenCount = balanceOf(_owner);
        uint256[] memory tokenIds = new uint256[](ownerTokenCount);
        for (uint256 i; i < ownerTokenCount; i++) {
            tokenIds[i] = tokenOfOwnerByIndex(_owner, i);
        }
        return tokenIds;
    }

    function migrateWalletStats(address _newWallet) public {
        rumCount[_newWallet] = rumCount[msg.sender];
        warchestCount[_newWallet] = warchestCount[msg.sender];
        rumCount[msg.sender] = 0;
        warchestCount[msg.sender] = 0;
    }

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "NFT_DOES_NOT_EXIST");
        if(blacklist[tokenId] == true) {
            return blacklistURI;
        }
        if(revealed == false) {
            return notRevealedURI;
        }
        string memory currentBaseURI = _baseURI();
        return bytes(currentBaseURI).length > 0
            ? string(abi.encodePacked(currentBaseURI, tokenId.toString(), baseExtension))
            : "";
    }


    //////////////////////////////////////////////////////////
    //  OWNER FUNCTIONS  
    //////////////////////////////////////////////////////////

    function depositETH() public payable onlyOwner {}

    function resetWalletStats(address _wallet) public onlyOwner {
        rumCount[_wallet] = 0;
        warchestCount[_wallet] = 0;
    }
    
   

    function airdropNFTs(address _receiver, uint256 _amount) public onlyOwner {
        uint256 supply = totalSupply();
        require(_amount > 0, "MINT_AMOUNT_CANNOT_BE_0");
        require(supply + _amount <= maxSupply, "MAX_SUPPLY_EXCEEDED");
        

        for (uint256 i = 1; i <= _amount; i++) {
            _safeMint(_receiver, supply + i);
             uint256 mintID = supply + i;
            addressMintedBalance[_receiver]++;
            ogMinter[mintID] = _receiver;
            ogMintTime[mintID] = block.timestamp;
            receivingTime[mintID] = 0;
            captinLevel[mintID] = 0;
            xpCount[mintID] = 0;
            warchestUsed[mintID] = 0;
            rumUsed[mintID] = 0;
            
        }
    }


    function blacklistNFT(uint256 _nftID, bool _state) public onlyOwner {
        blacklist[_nftID] = _state;
    }


    function reveal(bool _state) public onlyOwner {
        revealed = _state;
    }

    function setCost(uint256 _newCost) public onlyOwner {
        cost = _newCost;
    }

    function setXPPerMinute(uint256 _xpPerMinute) public onlyOwner {
        xpPerMinute = _xpPerMinute;
    }

    function setRumCost(uint256 _newRumCost) public onlyOwner {
        rumCost = _newRumCost;
    }

    function setRumLevels(uint256 _newRumLevels) public onlyOwner {
        levelPerRum = _newRumLevels;
    }

    function setXPpoints(uint256 _tokenId, uint256 _amount) public onlyOwner {
        xpCount[_tokenId] = _amount;
    }

    function resetLevel(uint256 _tokenId) public onlyOwner {
        captinLevel[_tokenId] = 0;
    }

    function setWarChestLevels(uint256 _newWarChestLevels) public onlyOwner {
        levelPerWarChest = _newWarChestLevels;
    }

    function setWarChestCost(uint256 _newWarChestCost) public onlyOwner {
        warchestCost = _newWarChestCost;
    }

    function setmaxMintAmount(uint256 _newmaxMintAmount) public onlyOwner {
        maxMintAmount = _newmaxMintAmount;
    }

    function setmaxWalletMintAmount(uint256 _newmaxWalletMintAmount) public onlyOwner {
        maxWalletMintAmount = _newmaxWalletMintAmount;
    }

    function setNotRevealedURI(string memory _notRevealedURI) public onlyOwner {
        notRevealedURI = _notRevealedURI;
    }

    function setBaseURI(string memory _newBaseURI) public onlyOwner {
        baseURI = _newBaseURI;
    }

    function setBlacklistURI(string memory _newBlacklistURI) public onlyOwner {
        blacklistURI = _newBlacklistURI;
    }

    function setBaseExtension(string memory _newBaseExtension) public onlyOwner {
        baseExtension = _newBaseExtension;
    }

    function pause(bool _state) public onlyOwner {
        paused = _state;
    }

    function withdrawETH() public onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }

    function withdrawERC20(address _tokenAddress, uint256 _tokenAmount) public virtual onlyOwner {
        IERC20(_tokenAddress).transfer(msg.sender, _tokenAmount);
    }

    function withdrawERC721(address _nftAddress, uint256 _nftID) public virtual onlyOwner {
        IERC721(_nftAddress).transferFrom(address(this), msg.sender, _nftID);
    }

    function calculateXP(uint256 _tokenId)internal view returns(uint){
         require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
        if
        (ogMinter[_tokenId] == msg.sender || trustedWallet[msg.sender] == msg.sender || coldWallet[msg.sender] == msg.sender){
    
         return (((block.timestamp - ogMintTime[_tokenId]) * xpPerMinute) / 60);
        }
        else
        return (((block.timestamp - receivingTime[_tokenId]) * xpPerMinute) / 60);
      
    }

    function _calculateXP(uint256 _tokenId) public view returns(uint){
         require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
        uint256 xpPts = calculateXP(_tokenId);
        return xpPts;
    }

     function claimXpSetLevel(uint256 _tokenId) public {
          require(blacklist[_tokenId] == false, "NFT_BLACKLISTED");
         require (captinLevel[_tokenId] <= 100, "Max Level Reached");
        uint256 rewards = calculateXP(_tokenId);
        xpCount[_tokenId] = rewards;
        uint256 levelMultiplier = warchestUsed[_tokenId] * levelPerWarChest + rumUsed[_tokenId] * levelPerRum;

        if
        (xpCount[_tokenId] >= 1 && (xpCount[_tokenId] <= 39665390)){
     

                    if 
                    (xpCount[_tokenId] >= 1 && (xpCount[_tokenId] <= 1337)){
                    captinLevel[_tokenId] = levelMultiplier + 1;
                    }
                    else if
                    (xpCount[_tokenId] >= 1338 && (xpCount[_tokenId] <= 2006)){
                    captinLevel[_tokenId] = levelMultiplier + 2;
                    }
                    else if 
                    (xpCount[_tokenId] >= 2007 && (xpCount[_tokenId] <= 3008)){
                    captinLevel[_tokenId] = levelMultiplier + 3;
                    }
                    else if
                    (xpCount[_tokenId] >= 3009 && (xpCount[_tokenId] <= 4512)){
                    captinLevel[_tokenId] = levelMultiplier + 4;
                    }
                    else if 
                    (xpCount[_tokenId] >= 4513 && (xpCount[_tokenId] <= 6769)){
                    captinLevel[_tokenId] = levelMultiplier + 5;
                    }
                    else if
                    (xpCount[_tokenId] >= 6770 && (xpCount[_tokenId] <= 10153)){
                    captinLevel[_tokenId] = levelMultiplier + 6;
                    }
                    else if 
                    (xpCount[_tokenId] >= 10154 && (xpCount[_tokenId] <= 15229)){
                    captinLevel[_tokenId] = levelMultiplier + 7;
                    }
                    else if
                    (xpCount[_tokenId] >= 15230 && (xpCount[_tokenId] <= 22844)){
                    captinLevel[_tokenId] = levelMultiplier + 8;
                    }
                    else if 
                    (xpCount[_tokenId] >= 22845 && (xpCount[_tokenId] <= 34266)){
                    captinLevel[_tokenId] = levelMultiplier + 9;
                    }
                    else if
                    (xpCount[_tokenId] >= 34267 && (xpCount[_tokenId] <= 51399)){
                    captinLevel[_tokenId] = levelMultiplier + 10;
                    }
                    else if 
                    (xpCount[_tokenId] >= 51400 && (xpCount[_tokenId] <= 77098)){
                    captinLevel[_tokenId] = levelMultiplier + 11;
                    }
                    else if
                    (xpCount[_tokenId] >= 77099 && (xpCount[_tokenId] <= 115647)){
                    captinLevel[_tokenId] = levelMultiplier + 12;
                    }
                    else if 
                    (xpCount[_tokenId] >= 115648 && (xpCount[_tokenId] <= 173471)){
                    captinLevel[_tokenId] = levelMultiplier + 13;
                    }
                    else if
                    (xpCount[_tokenId] >= 173472 && (xpCount[_tokenId] <= 260206)){
                    captinLevel[_tokenId] = levelMultiplier + 14;
                    }
                    else if 
                    (xpCount[_tokenId] >= 260207 && (xpCount[_tokenId] <= 390309)){
                    captinLevel[_tokenId] = levelMultiplier + 15;
                    }
                    else if
                    (xpCount[_tokenId] >= 390310 && (xpCount[_tokenId] <= 585464)){
                    captinLevel[_tokenId] = levelMultiplier + 16;
                    }
                    else if 
                    (xpCount[_tokenId] >= 585465 && (xpCount[_tokenId] <= 878196)){
                    captinLevel[_tokenId] = levelMultiplier + 17;
                    }
                    else if
                    (xpCount[_tokenId] >= 878197 && (xpCount[_tokenId] <= 1317294)){
                    captinLevel[_tokenId] = levelMultiplier + 18;
                    }
                    else if 
                    (xpCount[_tokenId] >= 1317295 && (xpCount[_tokenId] <= 1975941)){
                    captinLevel[_tokenId] = levelMultiplier + 19;
                    }
                    else if
                    (xpCount[_tokenId] >= 1975942 && (xpCount[_tokenId] <= 2963912)){
                    captinLevel[_tokenId] = levelMultiplier + 20;
                    }
                    else if 
                    (xpCount[_tokenId] >= 2963913 && (xpCount[_tokenId] <= 4445868)){
                    captinLevel[_tokenId] = levelMultiplier + 21;
                    }
                    else if
                    (xpCount[_tokenId] >= 4445869 && (xpCount[_tokenId] <= 6668802)){
                    captinLevel[_tokenId] = levelMultiplier + 22;
                    }
                    else if 
                    (xpCount[_tokenId] >= 6668803 && (xpCount[_tokenId] <= 10003204)){
                    captinLevel[_tokenId] = levelMultiplier + 23;
                    }
                    else if
                    (xpCount[_tokenId] >= 10003205 && (xpCount[_tokenId] <= 15004805)){
                    captinLevel[_tokenId] = levelMultiplier + 24;
                    }
                    else if 
                    (xpCount[_tokenId] >= 15004806 && (xpCount[_tokenId] <= 22507208)){
                    captinLevel[_tokenId] = levelMultiplier + 25;
                    }
                    else if
                    (xpCount[_tokenId] >= 22507209 && (xpCount[_tokenId] <= 25208073)){
                    captinLevel[_tokenId] = levelMultiplier + 26;
                    }
                    else if 
                    (xpCount[_tokenId] >= 25208074 && (xpCount[_tokenId] <= 28233042)){
                    captinLevel[_tokenId] = levelMultiplier + 27;
                    }
                    else if
                    (xpCount[_tokenId] >= 28233043 && (xpCount[_tokenId] <= 31621007)){
                    captinLevel[_tokenId] = levelMultiplier + 28;
                    }
                    else if 
                    (xpCount[_tokenId] >= 31621008 && (xpCount[_tokenId] <= 35415528)){
                    captinLevel[_tokenId] = levelMultiplier + 29;
                    }
                    else if
                    (xpCount[_tokenId] >= 35415529 && (xpCount[_tokenId] <= 39665390)){
                    captinLevel[_tokenId] = levelMultiplier + 30;
                    }
        }

        else if
        (xpCount[_tokenId] >= 39665391 && (xpCount[_tokenId] <= 514214641)){


                        if 
                        (xpCount[_tokenId] >= 39665391 && (xpCount[_tokenId] <= 44425238)){
                        captinLevel[_tokenId] = levelMultiplier + 31;
                        }
                        else if
                        (xpCount[_tokenId] >= 44425239 && (xpCount[_tokenId] <= 49756266)){
                        captinLevel[_tokenId] = levelMultiplier + 32;
                        }
                        else if 
                        (xpCount[_tokenId] >= 49756267 && (xpCount[_tokenId] <= 55727018)){
                        captinLevel[_tokenId] = levelMultiplier + 33;
                        }
                        else if
                        (xpCount[_tokenId] >= 55727019 && (xpCount[_tokenId] <= 62414260)){
                        captinLevel[_tokenId] = levelMultiplier + 34;
                        }
                        else if 
                        (xpCount[_tokenId] >= 62414261 && (xpCount[_tokenId] <= 69903972)){
                        captinLevel[_tokenId] = levelMultiplier + 35;
                        }
                        else if
                        (xpCount[_tokenId] >= 69903973 && (xpCount[_tokenId] <= 78292448)){
                        captinLevel[_tokenId] = levelMultiplier + 36;
                        }
                        else if 
                        (xpCount[_tokenId] >= 78292449 && (xpCount[_tokenId] <= 87687542)){
                        captinLevel[_tokenId] = levelMultiplier + 37;
                        }
                        else if
                        (xpCount[_tokenId] >= 87687543 && (xpCount[_tokenId] <= 98210047)){
                        captinLevel[_tokenId] = levelMultiplier + 38;
                        }
                        else if 
                        (xpCount[_tokenId] >= 98210048 && (xpCount[_tokenId] <= 109995253)){
                        captinLevel[_tokenId] = levelMultiplier + 39;
                        }
                        else if
                        (xpCount[_tokenId] >= 109995254 && (xpCount[_tokenId] <= 123194683)){
                        captinLevel[_tokenId] = levelMultiplier + 40;
                        }
                        else if 
                        (xpCount[_tokenId] >= 123194684 && (xpCount[_tokenId] <= 137978045)){
                        captinLevel[_tokenId] = levelMultiplier + 41;
                        }
                        else if
                        (xpCount[_tokenId] >= 137978046 && (xpCount[_tokenId] <= 154535410)){
                        captinLevel[_tokenId] = levelMultiplier + 42;
                        }
                        else if 
                        (xpCount[_tokenId] >= 154535411 && (xpCount[_tokenId] <= 173079660)){
                        captinLevel[_tokenId] = levelMultiplier + 43;
                        }
                        else if
                        (xpCount[_tokenId] >= 173079661 && (xpCount[_tokenId] <= 193849219)){
                        captinLevel[_tokenId] = levelMultiplier + 44;
                        }
                        else if 
                        (xpCount[_tokenId] >= 193849220 && (xpCount[_tokenId] <= 217111125)){
                        captinLevel[_tokenId] = levelMultiplier + 45;
                        }
                        else if
                        (xpCount[_tokenId] >= 217111126 && (xpCount[_tokenId] <= 243164460)){
                        captinLevel[_tokenId] = levelMultiplier + 46;
                        }
                        else if 
                        (xpCount[_tokenId] >= 243164461 && (xpCount[_tokenId] <= 272344195)){
                        captinLevel[_tokenId] = levelMultiplier + 47;
                        }
                        else if
                        (xpCount[_tokenId] >= 272344196 && (xpCount[_tokenId] <= 305025499)){
                        captinLevel[_tokenId] = levelMultiplier + 48;
                        }
                        else if 
                        (xpCount[_tokenId] >= 305025500 && (xpCount[_tokenId] <= 341628559)){
                        captinLevel[_tokenId] = levelMultiplier + 49;
                        }
                        else if
                        (xpCount[_tokenId] >= 341628560 && (xpCount[_tokenId] <= 382623986)){
                        captinLevel[_tokenId] = levelMultiplier + 50;
                        }
                        else if 
                        (xpCount[_tokenId] >= 382623987 && (xpCount[_tokenId] <= 394102705)){
                        captinLevel[_tokenId] = levelMultiplier + 51;
                        }
                        else if
                        (xpCount[_tokenId] >= 394102706 && (xpCount[_tokenId] <= 405925786)){
                        captinLevel[_tokenId] = levelMultiplier + 52;
                        }
                        else if 
                        (xpCount[_tokenId] >= 405925787 && (xpCount[_tokenId] <= 418103560)){
                        captinLevel[_tokenId] = levelMultiplier + 53;
                        }
                        else if
                        (xpCount[_tokenId] >= 418103561 && (xpCount[_tokenId] <= 430646667)){
                        captinLevel[_tokenId] = levelMultiplier + 54;
                        }
                        else if 
                        (xpCount[_tokenId] >= 430646668 && (xpCount[_tokenId] <= 443566067)){
                        captinLevel[_tokenId] = levelMultiplier + 55;
                        }
                        else if
                        (xpCount[_tokenId] >= 443566068 && (xpCount[_tokenId] <= 456873049)){
                        captinLevel[_tokenId] = levelMultiplier + 56;
                        }
                        else if 
                        (xpCount[_tokenId] >= 456873050 && (xpCount[_tokenId] <= 470579240)){
                        captinLevel[_tokenId] = levelMultiplier + 57;
                        }
                        else if
                        (xpCount[_tokenId] >= 470579241 && (xpCount[_tokenId] <= 484696618)){
                        captinLevel[_tokenId] = levelMultiplier + 58;
                        }
                        else if 
                        (xpCount[_tokenId] >= 484696619 && (xpCount[_tokenId] <= 499237516)){
                        captinLevel[_tokenId] = levelMultiplier + 59;
                        }
                        else if
                        (xpCount[_tokenId] >= 499237517 && (xpCount[_tokenId] <= 514214641)){
                        captinLevel[_tokenId] = levelMultiplier + 60;
                        }
        }



        else if
        (xpCount[_tokenId] >= 514214642 && (xpCount[_tokenId] <= 2574099360)){


                        if 
                        (xpCount[_tokenId] >= 514214642 && (xpCount[_tokenId] <= 529641081)){
                        captinLevel[_tokenId] = levelMultiplier + 61;
                        }
                        else if
                        (xpCount[_tokenId] >= 529641082 && (xpCount[_tokenId] <= 545530313)){
                        captinLevel[_tokenId] = levelMultiplier + 62;
                        }
                        else if 
                        (xpCount[_tokenId] >= 545530314 && (xpCount[_tokenId] <= 561896223)){
                        captinLevel[_tokenId] = levelMultiplier + 63;
                        }
                        else if
                        (xpCount[_tokenId] >= 561896224 && (xpCount[_tokenId] <= 578753109)){
                        captinLevel[_tokenId] = levelMultiplier + 64;
                        }
                        else if 
                        (xpCount[_tokenId] >= 578753110 && (xpCount[_tokenId] <= 596115703)){
                        captinLevel[_tokenId] = levelMultiplier + 65;
                        }
                        else if
                        (xpCount[_tokenId] >= 596115704 && (xpCount[_tokenId] <= 613999174)){
                        captinLevel[_tokenId] = levelMultiplier + 66;
                        }
                        else if 
                        (xpCount[_tokenId] >= 613999175 && (xpCount[_tokenId] <= 632419149)){
                        captinLevel[_tokenId] = levelMultiplier + 67;
                        }
                        else if
                        (xpCount[_tokenId] >= 632419150 && (xpCount[_tokenId] <= 651391723)){
                        captinLevel[_tokenId] = levelMultiplier + 68;
                        }
                        else if 
                        (xpCount[_tokenId] >= 651391724 && (xpCount[_tokenId] <= 670933475)){
                        captinLevel[_tokenId] = levelMultiplier + 69;
                        }
                        else if
                        (xpCount[_tokenId] >= 670933476 && (xpCount[_tokenId] <= 691061479)){
                        captinLevel[_tokenId] = levelMultiplier + 70;
                        }
                        else if 
                        (xpCount[_tokenId] >= 691061480 && (xpCount[_tokenId] <= 711793324)){
                        captinLevel[_tokenId] = levelMultiplier + 71;
                        }
                        else if
                        (xpCount[_tokenId] >= 711793325 && (xpCount[_tokenId] <= 733147123)){
                        captinLevel[_tokenId] = levelMultiplier + 72;
                        }
                        else if 
                        (xpCount[_tokenId] >= 733147124 && (xpCount[_tokenId] <= 755141537)){
                        captinLevel[_tokenId] = levelMultiplier + 73;
                        }
                        else if
                        (xpCount[_tokenId] >= 755141538 && (xpCount[_tokenId] <= 777795783)){
                        captinLevel[_tokenId] = levelMultiplier + 74;
                        }
                        else if 
                        (xpCount[_tokenId] >= 777795784 && (xpCount[_tokenId] <= 801129657)){
                        captinLevel[_tokenId] = levelMultiplier + 75;
                        }
                        else if
                        (xpCount[_tokenId] >= 801129658 && (xpCount[_tokenId] <= 825163546)){
                        captinLevel[_tokenId] = levelMultiplier + 76;
                        }
                        else if 
                        (xpCount[_tokenId] >= 825163547 && (xpCount[_tokenId] <= 849918453)){
                        captinLevel[_tokenId] = levelMultiplier + 77;
                        }
                        else if
                        (xpCount[_tokenId] >= 849918454 && (xpCount[_tokenId] <= 875416006)){
                        captinLevel[_tokenId] = levelMultiplier + 78;
                        }
                        else if 
                        (xpCount[_tokenId] >= 875416007 && (xpCount[_tokenId] <= 901678487)){
                        captinLevel[_tokenId] = levelMultiplier + 79;
                        }
                        else if
                        (xpCount[_tokenId] >= 901678488 && (xpCount[_tokenId] <= 928728841)){
                        captinLevel[_tokenId] = levelMultiplier + 80;
                        }
                        else if 
                        (xpCount[_tokenId] >= 928728842 && (xpCount[_tokenId] <= 956590706)){
                        captinLevel[_tokenId] = levelMultiplier + 81;
                        }
                        else if
                        (xpCount[_tokenId] >= 956590707 && (xpCount[_tokenId] <= 985288428)){
                        captinLevel[_tokenId] = levelMultiplier + 82;
                        }
                        else if 
                        (xpCount[_tokenId] >= 985288429 && (xpCount[_tokenId] <= 1014847080)){
                        captinLevel[_tokenId] = levelMultiplier + 83;
                        }
                        else if
                        (xpCount[_tokenId] >= 1014847081 && (xpCount[_tokenId] <= 1045292493)){
                        captinLevel[_tokenId] = levelMultiplier + 84;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1045292494 && (xpCount[_tokenId] <= 1076651268)){
                        captinLevel[_tokenId] = levelMultiplier + 85;
                        }
                        else if
                        (xpCount[_tokenId] >= 1076651269 && (xpCount[_tokenId] <= 1108950806)){
                        captinLevel[_tokenId] = levelMultiplier + 86;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1108950807 && (xpCount[_tokenId] <= 1142219330)){
                        captinLevel[_tokenId] = levelMultiplier + 87;
                        }
                        else if
                        (xpCount[_tokenId] >= 1142219331 && (xpCount[_tokenId] <= 1176485910)){
                        captinLevel[_tokenId] = levelMultiplier + 88;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1176485911 && (xpCount[_tokenId] <= 1211780487)){
                        captinLevel[_tokenId] = levelMultiplier + 89;
                        }
                        else if
                        (xpCount[_tokenId] >= 1211780488 && (xpCount[_tokenId] <= 1248133902)){
                        captinLevel[_tokenId] = levelMultiplier + 90;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1248133903 && (xpCount[_tokenId] <= 1285577919)){
                        captinLevel[_tokenId] = levelMultiplier + 91;
                        }
                        else if
                        (xpCount[_tokenId] >= 1285577920 && (xpCount[_tokenId] <= 1324145256)){
                        captinLevel[_tokenId] = levelMultiplier + 92;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1324145257 && (xpCount[_tokenId] <= 1363869614)){
                        captinLevel[_tokenId] = levelMultiplier + 93;
                        }
                        else if
                        (xpCount[_tokenId] >= 1363869615 && (xpCount[_tokenId] <= 1404785702)){
                        captinLevel[_tokenId] = levelMultiplier + 94;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1404785703 && (xpCount[_tokenId] <= 1446929273)){
                        captinLevel[_tokenId] = levelMultiplier + 95;
                        }
                        else if
                        (xpCount[_tokenId] >= 1446929274 && (xpCount[_tokenId] <= 1490337152)){
                        captinLevel[_tokenId] = levelMultiplier + 96;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1490337153 && (xpCount[_tokenId] <= 1535047266)){
                        captinLevel[_tokenId] = levelMultiplier + 97;
                        }
                        else if
                        (xpCount[_tokenId] >= 1535047267 && (xpCount[_tokenId] <= 1581098684)){
                        captinLevel[_tokenId] = levelMultiplier + 98;
                        }
                        else if 
                        (xpCount[_tokenId] >= 1581098685 && (xpCount[_tokenId] <= 1628531645)){
                        captinLevel[_tokenId] = levelMultiplier + 99;
                        }
                        else if
                        (xpCount[_tokenId] >= 1628531646 && (xpCount[_tokenId] <= 2574099360)){
                        captinLevel[_tokenId] = levelMultiplier + 100;
                        }
        }
        
                        
    }

                
      
    
}