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 ^0.8.0;

import "./ERC721A.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract JanitorsNFT is ERC721A, Ownable {

    using ECDSA for bytes32;

    uint constant public MAX_SUPPLY = 4444;

    string public baseURI = "https://storage.googleapis.com/janitorsnft/meta/";

    uint public price = 0.044 ether;
    uint public reservedSupply = 100;
    uint public maxPresaleMintsPerWallet = 3;
    uint public maxPublicMintsPerWallet = 10;

    uint public presaleStartTimestamp = 1654088400;
    uint public publicSaleStartTimestamp = 1654110000;

    mapping(address => uint) public mintedNFTs;
    mapping(address => uint) public presaledNFTs;

    address public authorizedSigner = 0x968f9ABBFf02589c9efda1DcFFE1Afb5d386E4c2;

    bool osAutoApproveEnabled = true;
    address public osProxyRegistryAddress = 0xa5409ec958C83C3f309868babACA7c86DCB077c1;

    constructor() ERC721A("JanitorsNFT", "JANITORS", 10) {
    }

    function setBaseURI(string memory _baseURIArg) external onlyOwner {
        baseURI = _baseURIArg;
    }

    function configure(
        uint _reservedSupply,
        uint _maxPresaleMintsPerWallet,
        uint _maxPublicMintsPerWallet,
        uint _presaleStartTimestamp,
        uint _publicSaleStartTimestamp,
        bool _osAutoApproveEnabled,
        address _authorizedSigner
    ) external onlyOwner {
        reservedSupply = _reservedSupply;
        maxPresaleMintsPerWallet = _maxPresaleMintsPerWallet;
        maxPublicMintsPerWallet = _maxPublicMintsPerWallet;
        presaleStartTimestamp = _presaleStartTimestamp;
        publicSaleStartTimestamp = _publicSaleStartTimestamp;
        osAutoApproveEnabled = _osAutoApproveEnabled;
        authorizedSigner = _authorizedSigner;
    }

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

    function recoverSignerAddress(address minter, bytes calldata signature) internal pure returns (address) {
        bytes32 hash = hashTransaction(minter);
        return hash.recover(signature);
    }

    function hashTransaction(address minter) internal pure returns (bytes32) {
        bytes32 argsHash = keccak256(abi.encodePacked(minter));
        return keccak256(abi.encodePacked("\x19Ethereum Signed Message:\n32", argsHash));
    }

    function presale(uint amount, bytes calldata signature) public payable {
        require(block.timestamp >= presaleStartTimestamp && block.timestamp < publicSaleStartTimestamp, "Presale minting is not available");
        require(signature.length > 0 && recoverSignerAddress(_msgSender(), signature) == authorizedSigner, "tx sender is not allowed to presale");
        require(presaledNFTs[_msgSender()] + amount <= maxPresaleMintsPerWallet, "Too much mints for this wallet!");
        require(price * amount == msg.value, "Wrong ethers value");

        presaledNFTs[_msgSender()] += amount;
        mint(amount);
    }

    function publicMint(uint amount) public payable {
        require(block.timestamp >= publicSaleStartTimestamp, "Minting is not available");
        require(mintedNFTs[_msgSender()] + amount <= maxPublicMintsPerWallet, "Too much mints for this wallet!");
        require(price * amount == msg.value, "Wrong ethers value");

        mintedNFTs[_msgSender()] += amount;
        mint(amount);
    }

    function mint(uint amount) internal {
        require(tx.origin == _msgSender(), "The caller is another contract");
        require(amount > 0, "Zero amount to mint");
        require(totalSupply() + reservedSupply + amount <= MAX_SUPPLY, "Tokens supply reached limit");

        _safeMint(_msgSender(), amount);
    }
    //endregion

    function airdrop(address[] calldata addresses, uint[] calldata amounts) external onlyOwner {
        for (uint i = 0; i < addresses.length; i++) {
            require(totalSupply() + amounts[i] <= MAX_SUPPLY, "Tokens supply reached limit");
            _safeMint(addresses[i], amounts[i]);
        }
    }

    function isApprovedForAll(address _owner, address operator) public view override returns (bool) {
        if (osAutoApproveEnabled) {
            OpenSeaProxyRegistry proxyRegistry = OpenSeaProxyRegistry(osProxyRegistryAddress);
            if (address(proxyRegistry.proxies(_owner)) == operator) {
                return true;
            }
        }
        return super.isApprovedForAll(_owner, operator);
    }

    receive() external payable {

    }

    function withdraw() external {
        uint balance = address(this).balance;
        payable(0xe6f23Cd41F3dae0a4c899b78d32e4d1E16522d43).transfer(balance / 2);
        payable(0x6319C7Bb8B6799E892292C602Feb711CB1ec4606).transfer(balance * 1267 / 10000);
        payable(0x166D28De2C43730F65908F5Bc6a6b8B226465B7C).transfer(balance * 1267 / 10000);
        payable(0x1FD4529eDac4fcF8A10081f49F8f5FB1C4807348).transfer(balance * 1267 / 10000);
        payable(0x9db13B06345c1bf5684f02aA2022103e11B3a702).transfer(balance * 599 / 10000);
        payable(0xa8CDDC2DC479b460EAeD6468c73C820A3F89F2D3).transfer(balance * 599 / 10000);
    }

}


contract OwnableDelegateProxy {}

contract OpenSeaProxyRegistry {
    mapping(address => OwnableDelegateProxy) public proxies;
}

// SPDX-License-Identifier: MIT
// Creators: locationtba.eth, 2pmflow.eth

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/token/ERC721/extensions/IERC721Enumerable.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 and Enumerable extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at 0 (e.g. 0, 1, 2, 3..).
 *
 * Does not support burning tokens to address(0).
 */
contract ERC721A is
Context,
ERC165,
IERC721,
IERC721Metadata,
IERC721Enumerable
{
    using Address for address;
    using Strings for uint256;

    struct TokenOwnership {
        address addr;
        uint64 startTimestamp;
    }

    struct AddressData {
        uint128 balance;
        uint128 numberMinted;
    }

    uint256 private currentIndex = 0;

    uint256 internal immutable maxBatchSize;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

    /**
     * @dev
   * `maxBatchSize` refers to how much a minter can mint at a time.
   */
    constructor(
        string memory name_,
        string memory symbol_,
        uint256 maxBatchSize_
    ) {
        require(maxBatchSize_ > 0, "ERC721A: max batch size must be nonzero");
        _name = name_;
        _symbol = symbol_;
        maxBatchSize = maxBatchSize_;
    }

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

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

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
   * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
   * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
   */
    function tokenOfOwnerByIndex(address owner, uint256 index)
    public
    view
    override
    returns (uint256)
    {
        require(index < balanceOf(owner), "ERC721A: owner index out of bounds");
        uint256 numMintedSoFar = totalSupply();
        uint256 tokenIdsIdx = 0;
        address currOwnershipAddr = address(0);
        for (uint256 i = 0; i < numMintedSoFar; i++) {
            TokenOwnership memory ownership = _ownerships[i];
            if (ownership.addr != address(0)) {
                currOwnershipAddr = ownership.addr;
            }
            if (currOwnershipAddr == owner) {
                if (tokenIdsIdx == index) {
                    return i;
                }
                tokenIdsIdx++;
            }
        }
        revert("ERC721A: unable to get token of owner by index");
    }

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

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

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

    function ownershipOf(uint256 tokenId)
    internal
    view
    returns (TokenOwnership memory)
    {
        require(_exists(tokenId), "ERC721A: owner query for nonexistent token");

        uint256 lowestTokenToCheck;
        if (tokenId >= maxBatchSize) {
            lowestTokenToCheck = tokenId - maxBatchSize + 1;
        }

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

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

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

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
   */
    function tokenURI(uint256 tokenId)
    public
    view
    virtual
    override
    returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );

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

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

    /**
     * @dev See {IERC721-approve}.
   */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        require(to != owner, "ERC721A: approval to current owner");

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
   */
    function setApprovalForAll(address operator, bool approved) public override {
        require(operator != _msgSender(), "ERC721A: approve to caller");

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

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

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
   */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public override {
        _transfer(from, to, tokenId);
        require(
            _checkOnERC721Received(from, to, tokenId, _data),
            "ERC721A: transfer to non ERC721Receiver implementer"
        );
    }

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

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

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
   *
   * Requirements:
   *
   * - `to` cannot be the zero address.
   * - `quantity` cannot be larger than the max batch size.
   *
   * Emits a {Transfer} event.
   */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        uint256 startTokenId = currentIndex;
        require(to != address(0), "ERC721A: mint to the zero address");
        // We know if the first token in the batch doesn't exist, the other ones don't as well, because of serial ordering.
        require(!_exists(startTokenId), "ERC721A: token already minted");
        require(quantity <= maxBatchSize, "ERC721A: quantity to mint too high");

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

        AddressData memory addressData = _addressData[to];
        _addressData[to] = AddressData(
            addressData.balance + uint128(quantity),
            addressData.numberMinted + uint128(quantity)
        );
        _ownerships[startTokenId] = TokenOwnership(to, uint64(block.timestamp));

        uint256 updatedIndex = startTokenId;

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

        currentIndex = updatedIndex;
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        _addressData[from].balance -= 1;
        _addressData[to].balance += 1;
        _ownerships[tokenId] = TokenOwnership(to, uint64(block.timestamp));

        // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
        // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
        uint256 nextTokenId = tokenId + 1;
        if (_ownerships[nextTokenId].addr == address(0)) {
            if (_exists(nextTokenId)) {
                _ownerships[nextTokenId] = TokenOwnership(
                    prevOwnership.addr,
                    prevOwnership.startTimestamp
                );
            }
        }

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

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

    uint256 public nextOwnerToExplicitlySet = 0;

    /**
     * @dev Explicitly set `owners` to eliminate loops in future calls of ownerOf().
   */
    function _setOwnersExplicit(uint256 quantity) internal {
        uint256 oldNextOwnerToSet = nextOwnerToExplicitlySet;
        require(quantity > 0, "quantity must be nonzero");
        uint256 endIndex = oldNextOwnerToSet + quantity - 1;
        if (endIndex > currentIndex - 1) {
            endIndex = currentIndex - 1;
        }
        // We know if the last one in the group exists, all in the group exist, due to serial ordering.
        require(_exists(endIndex), "not enough minted yet for this cleanup");
        for (uint256 i = oldNextOwnerToSet; i <= endIndex; i++) {
            if (_ownerships[i].addr == address(0)) {
                TokenOwnership memory ownership = ownershipOf(i);
                _ownerships[i] = TokenOwnership(
                    ownership.addr,
                    ownership.startTimestamp
                );
            }
        }
        nextOwnerToExplicitlySet = endIndex + 1;
    }

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

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
   *
   * startTokenId - the first token id to be transferred
   * quantity - the amount to be transferred
   *
   * Calling conditions:
   *
   * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
   * transferred to `to`.
   * - When `from` is zero, `tokenId` will be minted for `to`.
   */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
   * minting.
   *
   * startTokenId - the first token id to be transferred
   * quantity - the amount to be transferred
   *
   * Calling conditions:
   *
   * - when `from` and `to` are both non-zero.
   * - `from` and `to` are never both zero.
   */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC165 standard, as defined in the
 * https://eips.ethereum.org/EIPS/eip-165[EIP].
 *
 * Implementers can declare support of contract interfaces, which can then be
 * queried by others ({ERC165Checker}).
 *
 * For an implementation, see {ERC165}.
 */
interface IERC165 {
    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified[EIP section]
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30 000 gas.
     */
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 (last updated v4.5.0) (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 = vs & bytes32(0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff);
        uint8 v = uint8((uint256(vs) >> 255) + 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 v4.4.1 (utils/Strings.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 (last updated v4.5.0) (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);

    /**
     * @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 v4.4.1 (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 v4.4.1 (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 v4.4.1 (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": true,
    "runs": 200
  },
  "evmVersion": "berlin",
  "libraries": {},
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"addresses","type":"address[]"},{"internalType":"uint256[]","name":"amounts","type":"uint256[]"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"authorizedSigner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_reservedSupply","type":"uint256"},{"internalType":"uint256","name":"_maxPresaleMintsPerWallet","type":"uint256"},{"internalType":"uint256","name":"_maxPublicMintsPerWallet","type":"uint256"},{"internalType":"uint256","name":"_presaleStartTimestamp","type":"uint256"},{"internalType":"uint256","name":"_publicSaleStartTimestamp","type":"uint256"},{"internalType":"bool","name":"_osAutoApproveEnabled","type":"bool"},{"internalType":"address","name":"_authorizedSigner","type":"address"}],"name":"configure","outputs":[],"stateMutability":"nonpayable","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":"maxPresaleMintsPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPublicMintsPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"mintedNFTs","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"nextOwnerToExplicitlySet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"osProxyRegistryAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"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":"amount","type":"uint256"},{"internalType":"bytes","name":"signature","type":"bytes"}],"name":"presale","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"presaleStartTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"presaledNFTs","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicSaleStartTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"reservedSupply","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":"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":"_baseURIArg","type":"string"}],"name":"setBaseURI","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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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