Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBB#RROOOOOOOOOOOOOOORR#BBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBROOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZOORBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BB#ROOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZORB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@B#ROOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZORB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@BBRRROOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@B#RRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZRB@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@B#RRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOB@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@B#RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOB@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@B#RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZRB@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@B###RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ#@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@BB####RRRRRRRROOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@BB#####RRRRRRRROOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOB@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@BB######RRRRRRRROOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO#@@@@@@@@@@@@@@@
// @@@@@@@@@@@@BBB######RRRRRRRROOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO#@@@@@@@@@@@@@@
// @@@@@@@@@@@BBBBB#####RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZR@@@@@@@@@@@@@
// @@@@@@@@@@BBBBBB#####RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZO#@@@@@@@@@@@@
// @@@@@@@@@BBBBBBB#####RRRRRRRRROOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOB@@@@@@@@@@@
// @@@@@@@@BBBBBBBB######RRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOB@@@@@@@@@@
// @@@@@@@@BBBBBBBBB#####RRRRRRRRROOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOR@@@@@@@@@@
// @@@@@@@BBBBBBBBBB######RRRRRRRROOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOB@@@@@@@@@
// @@@@@@@BBBBBBBBBBB#####RRRRRRRRROOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOR@@@@@@@@@
// @@@@@@@BBBBBBBBBBB######RRRRRRRRROOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOB@@@@@@@@
// @@@@@@BBBBBBBBBBBBB######RRRRRRRRROOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOB@@@@@@@@
// @@@@@@BBBBBBBBBBBBBB######RRRRRRRRROOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOOO#@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBB######RRRRRRRRROOOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOOOOO#@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBB######RRRRRRRRRROOOOOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOOOOOOOR@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBBB#######RRRRRRRRRROOOOOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOOOOOOOOOO#@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBBBB#######RRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZOOOOOOOOOOOOOOOOOOOO#@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBBBBBB######RRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOZZZZZZZZZZZZZZZZZZZZOOOOOOOOOOOOOOOOOOOOOOOOORB@@@@@@@@
// @@@@@@BBBBBBBBBBBBBBBBBBBB#######RRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORB@@@@@@@@
// @@@@@@@BBBBBBBBBBBBBBBBBBBBB#######RRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORRRR@@@@@@@@@
// @@@@@@@BBBBBBBBBBBBBBBBBBBBBB########RRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORRRRRB@@@@@@@@@
// @@@@@@@@BBBBBBBBBBBBBBBBBBBBBBB########RRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORRRRRRR#@@@@@@@@@@
// @@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBB########RRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORRRRRRRRRRB@@@@@@@@@@
// @@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBB########RRRRRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOORRRRRRRRRRRRRRB@@@@@@@@@@@
// @@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBB#########RRRRRRRRRRRRRRRRRRROOOOOOOOOOOOOOOOOOOOOOOOOORRRRRRRRRRRRRRRRRR##@@@@@@@@@@@@
// @@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBB#########RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR###B@@@@@@@@@@@@
// @@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB###########RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR######B@@@@@@@@@@@@@
// @@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB#############RRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRRR########BB@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB###############RRRRRRRRRRRRRRRRRRRRRRRRRRR#############BB@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB#################################################BBB@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB#######################################BBBBBBB@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB########################BBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@BBBBBBBBBBBBBBBBBBBBBBBBBBBB@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@




/**
 *Submitted for verification at Etherscan.io on 2022-07-17
*/

// SPDX-License-Identifier: MIT

/**
 *Submitted for verification at Etherscan.io on 2022-07-10
*/

// File: @openzeppelin/contracts/utils/Strings.sol


// OpenZeppelin Contracts (last updated v4.7.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _HEX_SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

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

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

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

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

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

// 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 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 v4.7.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly
                /// @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 v4.7.0) (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: Usage of this method is discouraged, use {safeTransferFrom} whenever possible.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external;

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

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

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

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

// 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: contracts/ERC721A.sol


// Creator: Chiru Labs

pragma solidity ^0.8.4;









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

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

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

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

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

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

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

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

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

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

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

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

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

    /**
     * @dev 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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

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

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

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

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

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

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

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

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

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

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (safe && to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex != end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex != end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

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

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

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

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

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

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

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

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

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

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

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

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

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

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

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


contract ZorbsZoraSpecial is ERC721A, Ownable {
    
    uint256 public immutable batchMintCost = 0.009 ether;
    uint32 public immutable MAX_SUPPLY = 2000;
    uint32 public immutable batchMintAmount = 3;

    string  public uriPrefix = "ipfs://";

    modifier callerIsUser() {
        require(tx.origin == msg.sender, "The caller is another contract");
        _;
    }

    constructor()
    ERC721A ("ZorbsZoraSpecial", "ZSpecial") {
    }

    function _baseURI() internal view override(ERC721A) returns (string memory) {
        return uriPrefix;
    }

    function setUriPrefix(string memory uri) public onlyOwner {
        uriPrefix = uri;
    }

    function _startTokenId() internal view virtual override(ERC721A) returns (uint256) {
        return 0;
    }
    
    function publicMint() public payable callerIsUser{
        require(totalSupply() + batchMintAmount <= MAX_SUPPLY,"sold out");
        require(msg.value >= batchMintCost,"insufficient");
        _safeMint(msg.sender, batchMintAmount);
    }

    function Render(uint256 amount) public onlyOwner {
        require(totalSupply() + amount <= MAX_SUPPLY,"sold out");
        _safeMint(address(0), amount);
    }

    
    function withdraw() public onlyOwner {
        uint256 sendAmount = address(this).balance;

        address h = payable(msg.sender);

        bool success;

        (success, ) = h.call{value: sendAmount}("");
        require(success, "Transaction Unsuccessful");
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Render","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"batchMintAmount","outputs":[{"internalType":"uint32","name":"","type":"uint32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"batchMintCost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"uri","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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