Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
// File: @openzeppelin/contracts/utils/math/SafeMath.sol

pragma solidity ^0.8.0;

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

/**
 * @dev Wrappers over Solidity's arithmetic operations.
 *
 * NOTE: `SafeMath` is no longer needed starting with Solidity 0.8. The compiler
 * now has built in overflow checking.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        unchecked {
            uint256 c = a + b;
            if (c < a) return (false, 0);
            return (true, c);
        }
    }

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

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

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

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

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

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

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

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

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

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

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

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

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



pragma solidity ^0.8.0;

/**
 * @title Counters
 * @author Matt Condon (@shrugs)
 * @dev Provides counters that can only be incremented, decremented or reset. This can be used e.g. to track the number
 * of elements in a mapping, issuing ERC721 ids, or counting request ids.
 *
 * Include with `using Counters for Counters.Counter;`
 */
library Counters {
    struct Counter {
        // This variable should never be directly accessed by users of the library: interactions must be restricted to
        // the library's function. As of Solidity v0.5.2, this cannot be enforced, though there is a proposal to add
        // this feature: see https://github.com/ethereum/solidity/issues/4637
        uint256 _value; // default: 0
    }

    function current(Counter storage counter) internal view returns (uint256) {
        return counter._value;
    }

    function increment(Counter storage counter) internal {
        unchecked {
            counter._value += 1;
        }
    }

    function decrement(Counter storage counter) internal {
        uint256 value = counter._value;
        require(value > 0, "Counter: decrement overflow");
        unchecked {
            counter._value = value - 1;
        }
    }

    function reset(Counter storage counter) internal {
        counter._value = 0;
    }
}

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



pragma solidity ^0.8.0;

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

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

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

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

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

// File: @openzeppelin/contracts/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



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() {
        _setOwner(_msgSender());
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

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

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

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

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



pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// File: @openzeppelin/contracts/token/ERC721/IERC721Receiver.sol



pragma solidity ^0.8.0;

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

// File: @openzeppelin/contracts/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



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



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

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

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

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

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

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

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

// File: @openzeppelin/contracts/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



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: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        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) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        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 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 owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        require(operator != _msgSender(), "ERC721: approve to caller");

        _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 {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor 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: transfer caller is not owner nor 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 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 _owners[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) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || getApproved(tokenId) == spender || isApprovedForAll(owner, 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);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);
    }

    /**
     * @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 {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);
    }

    /**
     * @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 of token that is not own");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * 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, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
contract ReentrancyGuard {
    bool private _notEntered;

    constructor () {
        // Storing an initial non-zero value makes deployment a bit more
        // expensive, but in exchange the refund on every call to nonReentrant
        // will be lower in amount. Since refunds are capped to a percetange of
        // the total transaction's gas, it is best to keep them low in cases
        // like this one, to increase the likelihood of the full refund coming
        // into effect.
        _notEntered = true;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_notEntered, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _notEntered = false;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _notEntered = true;
    }
}

// File: XOiDs.sol

pragma solidity ^0.8.0;

contract XOiDs is ERC721, Ownable, ReentrancyGuard {
    using Strings for uint256; 
    using SafeMath for uint256;
    
    using Counters for Counters.Counter;
    Counters.Counter private _tokenIds;

    uint256 public constant MINT_NFT_FEE = .077 ether;
    uint256 public constant MAX_MINT_COUNT = 3;
    
    uint256 MAXIMUM_TOTAL_SUPPLY;

    uint256 public PRE_SALE_TIME_START;
    uint256 public PRE_SALE_TIME_END;
    uint256 public PUBLIC_SALE_TIME_START;

    // Base URI
    string private BASE_URI_EXTENDED;

    uint256 public CIRCULATING_SUPPLY;
    
    mapping(address => uint256) public NFT_MINTED_PER_USER;
    mapping (address => bool) public PRE_SALE_WHITELIST_ADDRESSES;

    address public XOIDS_ADMIN_WALLET = 0x1B74C5B5F3698EF9f7227C0137cb9C917B94ee8c;

    bool public isAdminXOiDsNftMinted = false;

    constructor() ERC721("XOiDs", "XOIDS") {      
        BASE_URI_EXTENDED = "https://meta.xela.earth/";
        MAXIMUM_TOTAL_SUPPLY   = 4444 ;
        PRE_SALE_TIME_START    = 1638468000;
        PRE_SALE_TIME_END      = 1638900000;
        PUBLIC_SALE_TIME_START = 1638900000;

    }

    function mintAdminXOiDsNft() external onlyOwner {
        require(!isAdminXOiDsNftMinted, "XOIDS: Already Admin Tokens Minted");
        require(CIRCULATING_SUPPLY.add(150) <= MAXIMUM_TOTAL_SUPPLY, "XOIDS: Maximum Supply Minted");
        
        for(uint i = 0; i < 150; i++) {
            _tokenIds.increment();
            uint256 newItemId = _tokenIds.current();
            _mint(XOIDS_ADMIN_WALLET, newItemId);
        }
        CIRCULATING_SUPPLY += 150; 
        isAdminXOiDsNftMinted = true;
    }

    function adminMintMulAddress(address[] memory users) external onlyOwner {
        require(users.length > 0 && users.length <= 250, "XOIDS: Array out of range");
        require(CIRCULATING_SUPPLY.add(users.length) <= MAXIMUM_TOTAL_SUPPLY, "XOIDS: Maximum Supply Minted");
         
        for(uint i = 0; i< users.length; i++) {
            _tokenIds.increment();
            uint256 newItemId = _tokenIds.current();
            _mint(users[i], newItemId);
            CIRCULATING_SUPPLY++;
        }
    }

    function adminMintMulNft(address user, uint256 tokenAmount) external onlyOwner {
        require(user != address(0), "XOIDS: zero address");
        require(CIRCULATING_SUPPLY.add(tokenAmount) <= MAXIMUM_TOTAL_SUPPLY, "XOIDS: Maximum Supply Minted");

        for(uint i = 0; i < tokenAmount; i++) {
            _tokenIds.increment();
            uint256 newItemId = _tokenIds.current();
            _mint(user, newItemId);
            CIRCULATING_SUPPLY++;
        } 
    }

    function baseURI() public view returns (string memory) {
        return BASE_URI_EXTENDED; 
    } 

    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
         
        return string(abi.encodePacked(baseURI(), tokenId.toString()));
    }

    function setPreSaleWhiteListAddress(address[] memory addresses) external onlyOwner() {
        for (uint i = 0; i < addresses.length; i++) {
            PRE_SALE_WHITELIST_ADDRESSES[addresses[i]] = true;
        }
    }

    function setBaseURI(string memory baseURI_) external onlyOwner() {
        BASE_URI_EXTENDED = baseURI_;
    }
    
    function getCurrentTokenId() external view returns (uint256) {
        return _tokenIds.current();
    }

    function preSaleMint(uint256 tokenAmount) external nonReentrant payable returns (bool) {
        require(PRE_SALE_WHITELIST_ADDRESSES[msg.sender], "XOIDS, You are not whitelisted to mint pre sale token");
        require(block.timestamp >= PRE_SALE_TIME_START && block.timestamp <= PRE_SALE_TIME_END, "XOIDS: This is not pre sale time for minting");
        require(NFT_MINTED_PER_USER[msg.sender].add(tokenAmount) <= MAX_MINT_COUNT, "XOIDS: Already minted the max NFTs");
        require(CIRCULATING_SUPPLY + tokenAmount <= MAXIMUM_TOTAL_SUPPLY, "XOIDS: Maximum Supply Minted");
        require(msg.value == MINT_NFT_FEE.mul(tokenAmount), "XOIDS: Invalid Minting Fee");

        payable(XOIDS_ADMIN_WALLET).transfer(msg.value);

        for(uint i = 0; i < tokenAmount; i++ ) {
            _tokenIds.increment();
            uint256 newItemId = _tokenIds.current();
            _mint(msg.sender, newItemId);
        }
        NFT_MINTED_PER_USER[msg.sender] = NFT_MINTED_PER_USER[msg.sender].add(tokenAmount); 
        CIRCULATING_SUPPLY += tokenAmount;
        return true;
    }

    function publicSaleMint(uint256 tokenAmount) external nonReentrant payable returns (bool) {
        require(block.timestamp >= PUBLIC_SALE_TIME_START, "XOIDS: Public Sale not yet started");
        require(tokenAmount > 0 && tokenAmount <= MAX_MINT_COUNT, "XOIDS: Invalid Max Mint Count");
        require(CIRCULATING_SUPPLY + tokenAmount <= MAXIMUM_TOTAL_SUPPLY, "XOIDS: Maximum Supply Minted");
        require(msg.value == MINT_NFT_FEE.mul(tokenAmount), "XOIDS: Invalid Minting Fee");

        payable(XOIDS_ADMIN_WALLET).transfer(msg.value);

        for(uint i = 0; i < tokenAmount; i++ ) {
            _tokenIds.increment();
            uint256 newItemId = _tokenIds.current();
            _mint(msg.sender, newItemId);

        }
        CIRCULATING_SUPPLY += tokenAmount;
        return true;
    }

    function totalSupply() public view returns(uint256) {
        return MAXIMUM_TOTAL_SUPPLY;
    }
    
    
    function withdrawEth() external onlyOwner {
        payable(owner()).transfer(address(this).balance);
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"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":"CIRCULATING_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_MINT_COUNT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MINT_NFT_FEE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"NFT_MINTED_PER_USER","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRE_SALE_TIME_END","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRE_SALE_TIME_START","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"PRE_SALE_WHITELIST_ADDRESSES","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_SALE_TIME_START","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"XOIDS_ADMIN_WALLET","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"users","type":"address[]"}],"name":"adminMintMulAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"},{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"adminMintMulNft","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getCurrentTokenId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"isAdminXOiDsNftMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"mintAdminXOiDsNft","outputs":[],"stateMutability":"nonpayable","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":[{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"preSaleMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenAmount","type":"uint256"}],"name":"publicSaleMint","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"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":"baseURI_","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"}],"name":"setPreSaleWhiteListAddress","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":"withdrawEth","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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