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
pragma solidity >=0.4.22 <0.9.0;

import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";

contract SOSMetaID is Ownable, EIP712, ERC721Enumerable {
    using Strings for uint256;

    // Address of SOS
    address public erc721Address;

    // Whitelist
    bytes32 public constant WHITELIST_TYPEHASH =
        keccak256("Whitelist(address minter,uint256 tokenId,uint256 nonce)");
    address public whitelistSigner;

    string private _contractURI;
    string private _tokenBaseURI;

    constructor()
        ERC721("SOS Meta ID", "SOSMETAID")
        EIP712("SOS Meta ID", "1")
    {}

    function setContractAddress(address _erc721Address) external onlyOwner {
        erc721Address = _erc721Address;
    }

    function setWhitelistSigner(address _address) external onlyOwner {
        whitelistSigner = _address;
    }

    function getSigner(
        address _minter,
        uint256 _tokenId,
        uint256 _nonce,
        bytes memory _signature
    ) public view returns (address) {
        bytes32 digest = _hashTypedDataV4(
            keccak256(abi.encode(WHITELIST_TYPEHASH, _minter, _tokenId, _nonce))
        );
        return ECDSA.recover(digest, _signature);
    }

    function mint(
        address _minter,
        uint256 _tokenId,
        uint256 _nonce,
        bytes memory _signature
    ) external {
        require(erc721Address != address(0), "SOS address not set yet");
        require(
            IERC721(erc721Address).ownerOf(_tokenId) == msg.sender,
            "You do not own the SOS token"
        );
        require(
            getSigner(msg.sender, _tokenId, _nonce, _signature) == whitelistSigner,
            "Invalid signature"
        );

        // token id has to be unique
        // this prevent double mint for same SOS token id
        _safeMint(msg.sender, _tokenId);
    }

    function setContractURI(string calldata URI) external onlyOwner {
        _contractURI = URI;
    }

    // To support Opensea contract-level metadata
    // https://docs.opensea.io/docs/contract-level-metadata
    function contractURI() public view returns (string memory) {
        return _contractURI;
    }

    function setBaseURI(string calldata URI) external onlyOwner {
        _tokenBaseURI = URI;
    }

    // To support Opensea token metadata
    // https://docs.opensea.io/docs/metadata-standards
    function tokenURI(uint256 _tokenId)
        public
        view
        override(ERC721)
        returns (string memory)
    {
        require(_exists(_tokenId), "Token not exist");

        return string(abi.encodePacked(_tokenBaseURI, _tokenId.toString()));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/cryptography/draft-EIP712.sol)

pragma solidity ^0.8.0;

import "./ECDSA.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-712[EIP 712] is a standard for hashing and signing of typed structured data.
 *
 * The encoding specified in the EIP is very generic, and such a generic implementation in Solidity is not feasible,
 * thus this contract does not implement the encoding itself. Protocols need to implement the type-specific encoding
 * they need in their contracts using a combination of `abi.encode` and `keccak256`.
 *
 * This contract implements the EIP 712 domain separator ({_domainSeparatorV4}) that is used as part of the encoding
 * scheme, and the final step of the encoding to obtain the message digest that is then signed via ECDSA
 * ({_hashTypedDataV4}).
 *
 * The implementation of the domain separator was designed to be as efficient as possible while still properly updating
 * the chain id to protect against replay attacks on an eventual fork of the chain.
 *
 * NOTE: This contract implements the version of the encoding known as "v4", as implemented by the JSON RPC method
 * https://docs.metamask.io/guide/signing-data.html[`eth_signTypedDataV4` in MetaMask].
 *
 * _Available since v3.4._
 */
abstract contract EIP712 {
    /* solhint-disable var-name-mixedcase */
    // Cache the domain separator as an immutable value, but also store the chain id that it corresponds to, in order to
    // invalidate the cached domain separator if the chain id changes.
    bytes32 private immutable _CACHED_DOMAIN_SEPARATOR;
    uint256 private immutable _CACHED_CHAIN_ID;
    address private immutable _CACHED_THIS;

    bytes32 private immutable _HASHED_NAME;
    bytes32 private immutable _HASHED_VERSION;
    bytes32 private immutable _TYPE_HASH;

    /* solhint-enable var-name-mixedcase */

    /**
     * @dev Initializes the domain separator and parameter caches.
     *
     * The meaning of `name` and `version` is specified in
     * https://eips.ethereum.org/EIPS/eip-712#definition-of-domainseparator[EIP 712]:
     *
     * - `name`: the user readable name of the signing domain, i.e. the name of the DApp or the protocol.
     * - `version`: the current major version of the signing domain.
     *
     * NOTE: These parameters cannot be changed except through a xref:learn::upgrading-smart-contracts.adoc[smart
     * contract upgrade].
     */
    constructor(string memory name, string memory version) {
        bytes32 hashedName = keccak256(bytes(name));
        bytes32 hashedVersion = keccak256(bytes(version));
        bytes32 typeHash = keccak256(
            "EIP712Domain(string name,string version,uint256 chainId,address verifyingContract)"
        );
        _HASHED_NAME = hashedName;
        _HASHED_VERSION = hashedVersion;
        _CACHED_CHAIN_ID = block.chainid;
        _CACHED_DOMAIN_SEPARATOR = _buildDomainSeparator(typeHash, hashedName, hashedVersion);
        _CACHED_THIS = address(this);
        _TYPE_HASH = typeHash;
    }

    /**
     * @dev Returns the domain separator for the current chain.
     */
    function _domainSeparatorV4() internal view returns (bytes32) {
        if (address(this) == _CACHED_THIS && block.chainid == _CACHED_CHAIN_ID) {
            return _CACHED_DOMAIN_SEPARATOR;
        } else {
            return _buildDomainSeparator(_TYPE_HASH, _HASHED_NAME, _HASHED_VERSION);
        }
    }

    function _buildDomainSeparator(
        bytes32 typeHash,
        bytes32 nameHash,
        bytes32 versionHash
    ) private view returns (bytes32) {
        return keccak256(abi.encode(typeHash, nameHash, versionHash, block.chainid, address(this)));
    }

    /**
     * @dev Given an already https://eips.ethereum.org/EIPS/eip-712#definition-of-hashstruct[hashed struct], this
     * function returns the hash of the fully encoded EIP712 message for this domain.
     *
     * This hash can be used together with {ECDSA-recover} to obtain the signer of a message. For example:
     *
     * ```solidity
     * bytes32 digest = _hashTypedDataV4(keccak256(abi.encode(
     *     keccak256("Mail(address to,string contents)"),
     *     mailTo,
     *     keccak256(bytes(mailContents))
     * )));
     * address signer = ECDSA.recover(digest, signature);
     * ```
     */
    function _hashTypedDataV4(bytes32 structHash) internal view virtual returns (bytes32) {
        return ECDSA.toTypedDataHash(_domainSeparatorV4(), structHash);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/cryptography/ECDSA.sol)

pragma solidity ^0.8.0;

import "../Strings.sol";

/**
 * @dev Elliptic Curve Digital Signature Algorithm (ECDSA) operations.
 *
 * These functions can be used to verify that a message was signed by the holder
 * of the private keys of a given address.
 */
library ECDSA {
    enum RecoverError {
        NoError,
        InvalidSignature,
        InvalidSignatureLength,
        InvalidSignatureS,
        InvalidSignatureV
    }

    function _throwError(RecoverError error) private pure {
        if (error == RecoverError.NoError) {
            return; // no error: do nothing
        } else if (error == RecoverError.InvalidSignature) {
            revert("ECDSA: invalid signature");
        } else if (error == RecoverError.InvalidSignatureLength) {
            revert("ECDSA: invalid signature length");
        } else if (error == RecoverError.InvalidSignatureS) {
            revert("ECDSA: invalid signature 's' value");
        } else if (error == RecoverError.InvalidSignatureV) {
            revert("ECDSA: invalid signature 'v' value");
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature` or error string. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     *
     * Documentation for signature generation:
     * - with https://web3js.readthedocs.io/en/v1.3.4/web3-eth-accounts.html#sign[Web3.js]
     * - with https://docs.ethers.io/v5/api/signer/#Signer-signMessage[ethers]
     *
     * _Available since v4.3._
     */
    function tryRecover(bytes32 hash, bytes memory signature) internal pure returns (address, RecoverError) {
        // Check the signature length
        // - case 65: r,s,v signature (standard)
        // - case 64: r,vs signature (cf https://eips.ethereum.org/EIPS/eip-2098) _Available since v4.1._
        if (signature.length == 65) {
            bytes32 r;
            bytes32 s;
            uint8 v;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                s := mload(add(signature, 0x40))
                v := byte(0, mload(add(signature, 0x60)))
            }
            return tryRecover(hash, v, r, s);
        } else if (signature.length == 64) {
            bytes32 r;
            bytes32 vs;
            // ecrecover takes the signature parameters, and the only way to get them
            // currently is to use assembly.
            assembly {
                r := mload(add(signature, 0x20))
                vs := mload(add(signature, 0x40))
            }
            return tryRecover(hash, r, vs);
        } else {
            return (address(0), RecoverError.InvalidSignatureLength);
        }
    }

    /**
     * @dev Returns the address that signed a hashed message (`hash`) with
     * `signature`. This address can then be used for verification purposes.
     *
     * The `ecrecover` EVM opcode allows for malleable (non-unique) signatures:
     * this function rejects them by requiring the `s` value to be in the lower
     * half order, and the `v` value to be either 27 or 28.
     *
     * IMPORTANT: `hash` _must_ be the result of a hash operation for the
     * verification to be secure: it is possible to craft signatures that
     * recover to arbitrary addresses for non-hashed data. A safe way to ensure
     * this is by receiving a hash of the original message (which may otherwise
     * be too long), and then calling {toEthSignedMessageHash} on it.
     */
    function recover(bytes32 hash, bytes memory signature) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, signature);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `r` and `vs` short-signature fields separately.
     *
     * See https://eips.ethereum.org/EIPS/eip-2098[EIP-2098 short signatures]
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address, RecoverError) {
        bytes32 s;
        uint8 v;
        assembly {
            s := and(vs, 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff)
            v := add(shr(255, vs), 27)
        }
        return tryRecover(hash, v, r, s);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `r and `vs` short-signature fields separately.
     *
     * _Available since v4.2._
     */
    function recover(
        bytes32 hash,
        bytes32 r,
        bytes32 vs
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, r, vs);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Overload of {ECDSA-tryRecover} that receives the `v`,
     * `r` and `s` signature fields separately.
     *
     * _Available since v4.3._
     */
    function tryRecover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address, RecoverError) {
        // EIP-2 still allows signature malleability for ecrecover(). Remove this possibility and make the signature
        // unique. Appendix F in the Ethereum Yellow paper (https://ethereum.github.io/yellowpaper/paper.pdf), defines
        // the valid range for s in (301): 0 < s < secp256k1n ÷ 2 + 1, and for v in (302): v ∈ {27, 28}. Most
        // signatures from current libraries generate a unique signature with an s-value in the lower half order.
        //
        // If your library generates malleable signatures, such as s-values in the upper range, calculate a new s-value
        // with 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1 and flip v from 27 to 28 or
        // vice versa. If your library also generates signatures with 0/1 for v instead 27/28, add 27 to v to accept
        // these malleable signatures as well.
        if (uint256(s) > 0x7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF5D576E7357A4501DDFE92F46681B20A0) {
            return (address(0), RecoverError.InvalidSignatureS);
        }
        if (v != 27 && v != 28) {
            return (address(0), RecoverError.InvalidSignatureV);
        }

        // If the signature is valid (and not malleable), return the signer address
        address signer = ecrecover(hash, v, r, s);
        if (signer == address(0)) {
            return (address(0), RecoverError.InvalidSignature);
        }

        return (signer, RecoverError.NoError);
    }

    /**
     * @dev Overload of {ECDSA-recover} that receives the `v`,
     * `r` and `s` signature fields separately.
     */
    function recover(
        bytes32 hash,
        uint8 v,
        bytes32 r,
        bytes32 s
    ) internal pure returns (address) {
        (address recovered, RecoverError error) = tryRecover(hash, v, r, s);
        _throwError(error);
        return recovered;
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from a `hash`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes32 hash) internal pure returns (bytes32) {
        // 32 is the length in bytes of hash,
        // enforced by the type signature above
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", hash));
    }

    /**
     * @dev Returns an Ethereum Signed Message, created from `s`. This
     * produces hash corresponding to the one signed with the
     * https://eth.wiki/json-rpc/API#eth_sign[`eth_sign`]
     * JSON-RPC method as part of EIP-191.
     *
     * See {recover}.
     */
    function toEthSignedMessageHash(bytes memory s) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n", Strings.toString(s.length), s));
    }

    /**
     * @dev Returns an Ethereum Signed Typed Data, created from a
     * `domainSeparator` and a `structHash`. This produces hash corresponding
     * to the one signed with the
     * https://eips.ethereum.org/EIPS/eip-712[`eth_signTypedData`]
     * JSON-RPC method as part of EIP-712.
     *
     * See {recover}.
     */
    function toTypedDataHash(bytes32 domainSeparator, bytes32 structHash) internal pure returns (bytes32) {
        return keccak256(abi.encodePacked("\x19\x01", domainSeparator, structHash));
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

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

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev 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` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * 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 override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (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 `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

/**
 * @dev Required interface of an ERC721 compliant contract.
 */
interface IERC721 is IERC165 {
    /**
     * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
     */
    event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
     */
    event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);

    /**
     * @dev Emitted when `owner` enables or disables (`approved`) `operator` to manage all of its assets.
     */
    event ApprovalForAll(address indexed owner, address indexed operator, bool approved);

    /**
     * @dev Returns the number of tokens in ``owner``'s account.
     */
    function balanceOf(address owner) external view returns (uint256 balance);

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) external view returns (address owner);

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @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 {
        _setApprovalForAll(_msgSender(), operator, approved);
    }

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: 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 Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev 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 {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.0 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * By default, the owner account will be the one that deploys the contract. This
 * can later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

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

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

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

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

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

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

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

{
  "remappings": [],
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "evmVersion": "london",
  "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":"WHITELIST_TYPEHASH","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"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":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"erc721Address","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"_minter","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_nonce","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"getSigner","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":[{"internalType":"address","name":"_minter","type":"address"},{"internalType":"uint256","name":"_tokenId","type":"uint256"},{"internalType":"uint256","name":"_nonce","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mint","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":[],"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":"URI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_erc721Address","type":"address"}],"name":"setContractAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"URI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"setWhitelistSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"whitelistSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"}]

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