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 ^0.8.13;

import "./ERC721Enumerable.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/math/SafeMath.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
import "@openzeppelin/contracts/utils/cryptography/ECDSA.sol";
import "./interface/IMLFieldAgents.sol";

// @author: olive

//////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
///                                                                                                        ///
///                                                                                                        ///
///    ooo        ooooo ooooo              .o.                                            .                ///
///    `88.       .888' `888'             .888.                                         .o8                ///
///     888b     d'888   888             .8"888.      .oooooooo  .ooooo.  ooo. .oo.   .o888oo  .oooo.o     ///
///     8 Y88. .P  888   888            .8' `888.    888' `88b  d88' `88b `888P"Y88b    888   d88(  "8     ///
///     8  `888'   888   888           .88ooo8888.   888   888  888ooo888  888   888    888   `"Y88b.      ///
///     8    Y     888   888       o  .8'     `888.  `88bod8P'  888    .o  888   888    888 . o.  )88b     ///
///    o8o        o888o o888ooooood8 o88o     o8888o `8oooooo.  `Y8bod8P' o888o o888o   "888" 8""888P'     ///
///                                                  d"     YD                                             ///
///                                                  "Y88888P'                                             ///
///                                                                                                        ///
//////////////////////////////////////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////////////////////////////////////

contract MLFieldAgents is IMLFieldAgents, ERC721Enumerable, Ownable {
    address private signerAddress;

    using SafeMath for uint256;
    using Counters for Counters.Counter;
    using Strings for uint256;

    uint256 public MAX_ELEMENTS = 30000;
    uint256 public PRICE = 0.17 ether;
    uint256 public constant START_AT = 1;
    uint256 public TIME_LIMIT = 60;
    uint256 public LIMIT_PER_MINT = 50;

    bool private PAUSE = true;

    Counters.Counter private _tokenIdTracker;

    string public baseTokenURI1;
    string public baseTokenURI2;

    bool public META_REVEAL = true;
    uint256 public HIDE_FROM = 1;
    uint256 public HIDE_TO = 30000;
    string public sampleTokenURI;

    address public constant creatorAddress =
        0xB9a02542e41DBEDaec5cF18030a3519ee0120a51;

    mapping(address => bool) internal admins;
    mapping(address => uint256) mintTokens;
    mapping(address => uint256) lastCheckPoint;

    event PauseEvent(bool pause);
    event welcomeToMLA(uint256 indexed id);
    event NewPriceEvent(uint256 price);
    event NewMaxElement(uint256 max);

    constructor(address _singenr) ERC721("Meta Labs Field Agents", "MLA1") {
        signerAddress = _singenr;
        admins[msg.sender] = true;
    }

    modifier saleIsOpen() {
        require(totalToken() <= MAX_ELEMENTS, "Soldout!");
        require(!PAUSE, "Sales not open");
        _;
    }

    modifier onlyAdmin() {
        require(admins[_msgSender()], "Caller is not the admin");
        _;
    }

    function setBaseURI(string memory _baseURI1, string memory _baseURI2) public onlyAdmin {
        baseTokenURI1 = _baseURI1;
        baseTokenURI2 = _baseURI2;
    }

    function setSampleURI(string memory sampleURI) public onlyAdmin {
        sampleTokenURI = sampleURI;
    }

    function totalToken() public view returns (uint256) {
        return _tokenIdTracker.current();
    }

    function tokenURI(uint256 tokenId)
        public
        view
        virtual
        override
        returns (string memory)
    {
        require(
            _exists(tokenId),
            "ERC721Metadata: URI query for nonexistent token"
        );

        if (!META_REVEAL && tokenId >= HIDE_FROM && tokenId <= HIDE_TO)
            return sampleTokenURI;

        string memory baseURI;
        if (tokenId <= (MAX_ELEMENTS / 2))
            baseURI = baseTokenURI1;
        else
            baseURI = baseTokenURI2;
        return
            bytes(baseURI).length > 0
                ? string(abi.encodePacked(baseURI, tokenId.toString()))
                : "";
    }

    function mintTokensOfWallet(address _wallet) public view returns (uint256) {
        return mintTokens[_wallet];
    }

    function ownerOf(uint256 tokenId)
        public
        view
        virtual
        override(ERC721, IERC721, IMLFieldAgents)
        returns (address)
    {
        return super.ownerOf(tokenId);
    }

    function mint(uint256 _tokenAmount, uint256 _timestamp, bytes memory _signature)
        public
        payable
        saleIsOpen
    {
        uint256 total = totalToken();
        require(_tokenAmount <= LIMIT_PER_MINT, "Max limit per mint");
        require(total + _tokenAmount <= MAX_ELEMENTS, "Max limit");
        require(msg.value >= price(_tokenAmount), "Value below price");

        address wallet = _msgSender();

        address signerOwner = signatureWallet(
            wallet,
            _tokenAmount,
            _timestamp,
            _signature
        );
        require(signerOwner == signerAddress, "Not authorized to mint");

        require(block.timestamp >= _timestamp - TIME_LIMIT, "Out of time");
        require(_timestamp > lastCheckPoint[wallet], "Invalid timestamp");

        lastCheckPoint[wallet] = block.timestamp;

        mintTokens[wallet] += _tokenAmount;
        for (uint8 i = 1; i <= _tokenAmount; i++) {
            _mintAnElement(wallet, total + i);
        }
    }

    function signatureWallet(
        address wallet,
        uint256 _tokenAmount,
        uint256 _timestamp,
        bytes memory _signature
    ) public pure returns (address) {
        return
            ECDSA.recover(
                keccak256(abi.encode(wallet, _tokenAmount, _timestamp)),
                _signature
            );
    }

    function setCheckPoint(address _minter, uint256 _point) public onlyOwner {
        require(_minter != address(0), "Unknown address");
        lastCheckPoint[_minter] = _point;
    }

    function getCheckPoint(address _minter) external view returns (uint256) {
        return lastCheckPoint[_minter];
    }

    function _mintAnElement(address _to, uint256 _tokenId) private {
        _tokenIdTracker.increment();
        _safeMint(_to, _tokenId);

        emit welcomeToMLA(_tokenId);
    }

    function price(uint256 _count) public view returns (uint256) {
        return PRICE.mul(_count);
    }

    function walletOfOwner(address _owner)
        external
        view
        returns (uint256[] memory)
    {
        uint256 tokenCount = balanceOf(_owner);

        uint256[] memory tokensId = new uint256[](tokenCount);
        for (uint256 i = 0; i < tokenCount; i++) {
            tokensId[i] = tokenOfOwnerByIndex(_owner, i);
        }

        return tokensId;
    }

    function setPause(bool _pause) public onlyAdmin {
        PAUSE = _pause;
        emit PauseEvent(PAUSE);
    }

    function setPrice(uint256 _price) public onlyOwner {
        PRICE = _price;
        emit NewPriceEvent(PRICE);
    }

    function setMaxElement(uint256 _max) public onlyOwner {
        MAX_ELEMENTS = _max;
        emit NewMaxElement(MAX_ELEMENTS);
    }

    function setMetaReveal(
        bool _reveal,
        uint256 _from,
        uint256 _to
    ) public onlyAdmin {
        META_REVEAL = _reveal;
        HIDE_FROM = _from;
        HIDE_TO = _to;
    }

    function withdrawAll() public onlyAdmin {
        uint256 balance = address(this).balance;
        require(balance > 0);
        _widthdraw(creatorAddress, balance);
    }

    function _widthdraw(address _address, uint256 _amount) private {
        (bool success, ) = _address.call{value: _amount}("");
        require(success, "Transfer failed.");
    }

    function giftMint(address[] memory _addrs, uint256[] memory _tokenAmounts)
        public
        onlyAdmin
    {
        uint256 totalQuantity = 0;
        uint256 total = totalToken();
        for (uint256 i = 0; i < _addrs.length; i++) {
            totalQuantity += _tokenAmounts[i];
        }
        require(total + totalQuantity <= MAX_ELEMENTS, "Max limit");
        for (uint256 i = 0; i < _addrs.length; i++) {
            for (uint256 j = 0; j < _tokenAmounts[i]; j++) {
                total++;
                _mintAnElement(_addrs[i], total);
            }
        }
    }

    function mintUnsoldTokens(uint256[] memory _tokensId) public onlyOwner {
        require(PAUSE, "Pause is disable");

        for (uint256 i = 0; i < _tokensId.length; i++) {
            if (rawOwnerOf(_tokensId[i]) == address(0)) {
                _mintAnElement(owner(), _tokensId[i]);
            }
        }
    }

    function addAdminRole(address _address) external onlyOwner {
        admins[_address] = true;
    }

    function revokeAdminRole(address _address) external onlyOwner {
        admins[_address] = false;
    }

    function hasAdminRole(address _address) external view returns (bool) {
        return admins[_address];
    }

    function burn(uint256[] calldata tokenIds)
        external
        override(IMLFieldAgents)
        onlyAdmin
    {
        for (uint8 i = 0; i < tokenIds.length; i++) {
            _burn(tokenIds[i]);
        }
    }

    function updateTimeLimit(uint256 _timeLimit) public onlyAdmin {
        TIME_LIMIT = _timeLimit;
    }

    function updateSignerAddress(address _signer) public onlyOwner {
        signerAddress = _signer;
    }

    function updateLimitPerMint(uint256 _limitpermint) public onlyAdmin {
        LIMIT_PER_MINT = _limitpermint;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;

interface IMLFieldAgents {
    function burn(uint256[] calldata tokenIds) external;
    function ownerOf(uint256 tokenId) external view returns (address owner);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.13;

import "./ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";

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

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

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

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

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

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

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

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

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, ``from``'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.13;

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 Edit for rawOwnerOf token
     */
    function rawOwnerOf(uint256 tokenId) public view returns (address) {
        return _owners[tokenId];
    }

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

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

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

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

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

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        //solhint-disable-next-line max-line-length
        require(
            _isApprovedOrOwner(_msgSender(), tokenId),
            "ERC721: transfer caller is not owner nor approved"
        );

        _transfer(from, to, tokenId);
    }

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        require(
            _isApprovedOrOwner(_msgSender(), tokenId),
            "ERC721: transfer caller is not owner nor approved"
        );
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`, checking first that contract recipients
     * are aware of the ERC721 protocol to prevent tokens from being forever locked.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(
            _checkOnERC721Received(from, to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId)
        internal
        view
        virtual
        returns (bool)
    {
        require(
            _exists(tokenId),
            "ERC721: operator query for nonexistent token"
        );
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner ||
            getApproved(tokenId) == spender ||
            isApprovedForAll(owner, spender));
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

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

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

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

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId) internal virtual {
        address owner = ERC721.ownerOf(tokenId);
        address to = address(0);

        _beforeTokenTransfer(owner, to, tokenId);

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

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

        emit Transfer(owner, to, tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {
        require(
            ERC721.ownerOf(tokenId) == from,
            "ERC721: transfer of token that is not own"
        );
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

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

        emit Transfer(from, to, tokenId);
    }

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

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

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT

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

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

pragma solidity ^0.8.0;

/**
 * @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 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

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

pragma solidity ^0.8.0;

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

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

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

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

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

// SPDX-License-Identifier: MIT

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

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT

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

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

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() {
        _setOwner(_msgSender());
    }

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

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

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

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

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

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_singenr","type":"address"}],"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":false,"internalType":"uint256","name":"max","type":"uint256"}],"name":"NewMaxElement","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"price","type":"uint256"}],"name":"NewPriceEvent","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":false,"internalType":"bool","name":"pause","type":"bool"}],"name":"PauseEvent","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"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"}],"name":"welcomeToMLA","type":"event"},{"inputs":[],"name":"HIDE_FROM","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"HIDE_TO","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"LIMIT_PER_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_ELEMENTS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"META_REVEAL","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"START_AT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TIME_LIMIT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"addAdminRole","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI1","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseTokenURI2","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"burn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"creatorAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"}],"name":"getCheckPoint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"_addrs","type":"address[]"},{"internalType":"uint256[]","name":"_tokenAmounts","type":"uint256[]"}],"name":"giftMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"hasAdminRole","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenAmount","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"_wallet","type":"address"}],"name":"mintTokensOfWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"_tokensId","type":"uint256[]"}],"name":"mintUnsoldTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_count","type":"uint256"}],"name":"price","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"rawOwnerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_address","type":"address"}],"name":"revokeAdminRole","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":[],"name":"sampleTokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","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":"_baseURI1","type":"string"},{"internalType":"string","name":"_baseURI2","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_minter","type":"address"},{"internalType":"uint256","name":"_point","type":"uint256"}],"name":"setCheckPoint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_max","type":"uint256"}],"name":"setMaxElement","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_reveal","type":"bool"},{"internalType":"uint256","name":"_from","type":"uint256"},{"internalType":"uint256","name":"_to","type":"uint256"}],"name":"setMetaReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_pause","type":"bool"}],"name":"setPause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"sampleURI","type":"string"}],"name":"setSampleURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"wallet","type":"address"},{"internalType":"uint256","name":"_tokenAmount","type":"uint256"},{"internalType":"uint256","name":"_timestamp","type":"uint256"},{"internalType":"bytes","name":"_signature","type":"bytes"}],"name":"signatureWallet","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"pure","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":[],"name":"totalToken","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":[{"internalType":"uint256","name":"_limitpermint","type":"uint256"}],"name":"updateLimitPerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_signer","type":"address"}],"name":"updateSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_timeLimit","type":"uint256"}],"name":"updateTimeLimit","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdrawAll","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000097872711eed74649d0f460ebaa7208d4daff9f16

-----Decoded View---------------
Arg [0] : _singenr (address): 0x97872711EeD74649d0F460ebAa7208d4daff9F16

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 00000000000000000000000097872711eed74649d0f460ebaa7208d4daff9f16