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: UNLICENSED

pragma solidity ^0.8.9;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@openzeppelin/contracts/utils/cryptography/draft-EIP712.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "./ERC721.sol";

contract Doodmas is ReentrancyGuard, Ownable, EIP712, ERC721 {
    using ECDSA for bytes32;

    enum MintState {
        Stop,
        PreSale,
        PublicSale
    }

    struct Minter {
        uint128 mintedInPreSale;
        uint128 mintedInPublicSale;
    }

    bytes32 private constant MINT_CALL_HASH_TYPE = keccak256("mint(address receiver,uint256 amount)");

    mapping(address => Minter) public minters;

    address public signer = 0x65ea50feFCCb114d2130d9cCD0561a67F717a2fE;
    uint256 public immutable maxSupply;
    uint256 public maxMintPerAddress = 10;
    uint256 public totalSupply;

    MintState public mintState;

    string public contractURI = "ipfs://QmZHhdZc6hGYKqPZ6bw6aS4zQpRb1Z7yYSBAM1nhaoURi5";
    string public baseURI = "ipfs://QmZXtaHgfMBKbtWtuPmDY6ZeWUABByskeAgwMB9oWcXUnz/";

    constructor(uint256 _maxSupply) ERC721("Doodmas", "Doodmas") EIP712("Doodmas", "1") {
        maxSupply = _maxSupply;

        batchMint(10);
    }

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

    function mint(uint256 _amount) external nonReentrant {
        require(tx.origin == msg.sender, "Doodmas: Minting from contract is forbidden");
        require(mintState == MintState.PublicSale, "Doodmas: Public sale is not started");
        validateMintAmount(_amount);
        require(_amount > 0, "Doodmas: At least mint something");

        Minter memory minter = minters[msg.sender];
        require(minter.mintedInPublicSale == 0, "Doodmas: You can only mint once");
        require(minter.mintedInPublicSale + _amount <= maxMintPerAddress, "Doodmas: Address has exceeded mint limit");

        minter.mintedInPublicSale += uint128(_amount);
        minters[msg.sender] = minter;
        batchMint(_amount);
    }

    function presaleMint(
        uint256 _amountV,
        bytes32 _r,
        bytes32 _s
    ) external nonReentrant {
        require(mintState == MintState.PreSale, "Doodmas: Pre-sale is not started");

        uint256 amount = validateAndGetAmount(_amountV, _r, _s);
        validateMintAmount(amount);

        Minter memory minter = minters[msg.sender];
        require(minter.mintedInPreSale == 0, "Doodmas: You can only mint once");

        minter.mintedInPreSale += uint128(amount);
        minters[msg.sender] = minter;
        batchMint(amount);
    }

    function validateMintAmount(uint256 _amount) internal view {
        require(totalSupply + _amount <= maxSupply, "Doodmas: Mint amount exceeds limit");
    }

    function validateAndGetAmount(
        uint256 _amountV,
        bytes32 _r,
        bytes32 _s
    ) internal view returns (uint256) {
        uint256 amount = uint248(_amountV);
        uint8 v = uint8(_amountV >> 248);
        bytes32 digest = keccak256(
            abi.encodePacked(
                "\x19Ethereum Signed Message:\n32",
                _domainSeparatorV4().toTypedDataHash(keccak256(abi.encode(MINT_CALL_HASH_TYPE, msg.sender, amount)))
            )
        );
        require(ecrecover(digest, v, _r, _s) == signer, "Doodmas: Invalid signer");

        return amount;
    }

    function batchMint(uint256 amount) internal {
        uint256 tokenId = totalSupply;
        totalSupply += amount;
        _safeBatchMint(msg.sender, tokenId, amount);
    }

    function setSigner(address _signer) external onlyOwner {
        signer = _signer;
    }

    function setMintState(MintState _mintStat) external onlyOwner {
        mintState = _mintStat;
    }

    function setMaxMintPerAddress(uint256 _maxMintPerAddress) external onlyOwner {
        maxMintPerAddress = _maxMintPerAddress;
    }

    function setBaseURI(string calldata _uri) external onlyOwner {
        baseURI = _uri;
    }

    function setContractURI(string calldata _uri) external onlyOwner {
        contractURI = _uri;
    }
}

// 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);
    }
}

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

// 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 (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/Context.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/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"
        );
    }

    function _safeBatchMint(
        address to,
        uint256 startId,
        uint256 amount
    ) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        _balances[to] += amount;

        while (amount > 0) {
            _owners[startId] = to;

            emit Transfer(address(0), to, startId);

            startId += 1;
            amount -= 1;
        }

        require(
            _checkOnERC721Received(address(0), to, startId - 1, ""),
            "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");

        _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);

        // 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");

        // 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;
        }
    }
}

// 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/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 (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/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/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 (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 (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/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);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"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":"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":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"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":"maxMintPerAddress","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":"_amount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintState","outputs":[{"internalType":"enum Doodmas.MintState","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"minters","outputs":[{"internalType":"uint128","name":"mintedInPreSale","type":"uint128"},{"internalType":"uint128","name":"mintedInPublicSale","type":"uint128"}],"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":[{"internalType":"uint256","name":"_amountV","type":"uint256"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"}],"name":"presaleMint","outputs":[],"stateMutability":"nonpayable","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":"string","name":"_uri","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintPerAddress","type":"uint256"}],"name":"setMaxMintPerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"enum Doodmas.MintState","name":"_mintStat","type":"uint8"}],"name":"setMintState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"setSigner","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signer","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

0000000000000000000000000000000000000000000000000000000000001c2a

-----Decoded View---------------
Arg [0] : _maxSupply (uint256): 7210

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000001c2a