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 >=0.8.9 <0.9.0;

//              ,,
//    `7MM"""YMM  `7MM                                              mm
//      MM    `7    MM                                              MM
//      MM   d      MM  .gP"Ya `7MMpMMMb.pMMMb.  .gP"Ya `7MMpMMMb.mmMMmm ,pW"Wq.
//      MMmmMM      MM ,M'   Yb  MM    MM    MM ,M'   Yb  MM    MM  MM  6W'   `Wb
//      MM   Y  ,   MM 8M""""""  MM    MM    MM 8M""""""  MM    MM  MM  8M     M8
//      MM     ,M   MM YM.    ,  MM    MM    MM YM.    ,  MM    MM  MM  YA.   ,A9
//    .JMMmmmmMMM .JMML.`Mbmmd'.JMML  JMML  JMML.`Mbmmd'.JMML  JMML.`Mbmo`Ybmd9'
//
//                  `7MM"""Yb.                                                                                                          Ybmmmd'
//                    MM    `Yb.
//                    MM     `Mb `7Mb,od8 ,6"Yb.  .P"Ybmmm ,pW"Wq.`7MMpMMMb.  ,pP"Ybd
//                    MM      MM   MM' "'8)   MM :MI  I8  6W'   `Wb MM    MM  8I   `"
//                    MM     ,MP   MM     ,pm9MM  WmmmP"  8M     M8 MM    MM  `YMMMa.
//                    MM    ,dP'   MM    8M   MM 8M       YA.   ,A9 MM    MM  L.   I8
//                  .JMMmmmdP'   .JMML.  `Moo9^Yo.YMMMMMb  `Ybmd9'.JMML  JMML.M9mmmP'
//                                               6'     dP
//                                                Ybmmmd'

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract ElementoDragons is ERC721A, Ownable, ReentrancyGuard {
    using Strings for uint256;

    bytes32 public merkleRoot;
    mapping(address => bool) public whitelistClaimed;

    string public uriPrefix = "";
    string public uriSuffix = ".json";
    string public hiddenMetadataUri;

    uint256 public cost;
    uint256 public maxSupply;
    uint256 public maxMintAmountPerTx;

    bool public paused = true;
    bool public whitelistMintEnabled = false;
    bool public revealed = false;

    constructor(
        string memory _tokenName,
        string memory _tokenSymbol,
        uint256 _cost,
        uint256 _maxSupply,
        uint256 _maxMintAmountPerTx,
        string memory _hiddenMetadataUri
    ) ERC721A(_tokenName, _tokenSymbol) {
        cost = _cost;
        maxSupply = _maxSupply;
        maxMintAmountPerTx = _maxMintAmountPerTx;
        setHiddenMetadataUri(_hiddenMetadataUri);
    }

    modifier mintCompliance(uint256 _mintAmount) {
        require(
            _mintAmount > 0 && _mintAmount <= maxMintAmountPerTx,
            "Invalid mint amount!"
        );
        require(
            totalSupply() + _mintAmount <= maxSupply,
            "Max supply exceeded!"
        );
        _;
    }

    modifier mintPriceCompliance(uint256 _mintAmount) {
        require(msg.value >= cost * _mintAmount, "Insufficient funds!");
        _;
    }

    function whitelistMint(uint256 _mintAmount, bytes32[] calldata _merkleProof)
        public
        payable
        mintCompliance(_mintAmount)
        mintPriceCompliance(_mintAmount)
    {
        // Verify whitelist requirements
        require(whitelistMintEnabled, "The whitelist sale is not enabled!");
        require(!whitelistClaimed[_msgSender()], "Address already claimed!");
        bytes32 leaf = keccak256(abi.encodePacked(_msgSender()));
        require(
            MerkleProof.verify(_merkleProof, merkleRoot, leaf),
            "Invalid proof!"
        );

        whitelistClaimed[_msgSender()] = true;
        _safeMint(_msgSender(), _mintAmount);
    }

    function mint(uint256 _mintAmount)
        public
        payable
        mintCompliance(_mintAmount)
        mintPriceCompliance(_mintAmount)
    {
        require(!paused, "The contract is paused!");

        _safeMint(_msgSender(), _mintAmount);
    }

    function mintForAddress(uint256 _mintAmount, address _receiver)
        public
        mintCompliance(_mintAmount)
        onlyOwner
    {
        _safeMint(_receiver, _mintAmount);
    }

    function walletOfOwner(address _owner)
        public
        view
        returns (uint256[] memory)
    {
        uint256 ownerTokenCount = balanceOf(_owner);
        uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount);
        uint256 currentTokenId = _startTokenId();
        uint256 ownedTokenIndex = 0;
        address latestOwnerAddress;

        while (
            ownedTokenIndex < ownerTokenCount && currentTokenId <= maxSupply
        ) {
            TokenOwnership memory ownership = _ownerships[currentTokenId];

            if (!ownership.burned && ownership.addr != address(0)) {
                latestOwnerAddress = ownership.addr;
            }

            if (latestOwnerAddress == _owner) {
                ownedTokenIds[ownedTokenIndex] = currentTokenId;

                ownedTokenIndex++;
            }

            currentTokenId++;
        }

        return ownedTokenIds;
    }

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

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

        if (revealed == false) {
            return hiddenMetadataUri;
        }

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

    function setRevealed(bool _state) public onlyOwner {
        revealed = _state;
    }

    function setCost(uint256 _cost) public onlyOwner {
        cost = _cost;
    }

    function setMaxMintAmountPerTx(uint256 _maxMintAmountPerTx)
        public
        onlyOwner
    {
        maxMintAmountPerTx = _maxMintAmountPerTx;
    }

    function setHiddenMetadataUri(string memory _hiddenMetadataUri)
        public
        onlyOwner
    {
        hiddenMetadataUri = _hiddenMetadataUri;
    }

    function setUriPrefix(string memory _uriPrefix) public onlyOwner {
        uriPrefix = _uriPrefix;
    }

    function setUriSuffix(string memory _uriSuffix) public onlyOwner {
        uriSuffix = _uriSuffix;
    }

    function setPaused(bool _state) public onlyOwner {
        paused = _state;
    }

    function setMerkleRoot(bytes32 _merkleRoot) public onlyOwner {
        merkleRoot = _merkleRoot;
    }

    function setWhitelistMintEnabled(bool _state) public onlyOwner {
        whitelistMintEnabled = _state;
    }

    function withdraw() public onlyOwner nonReentrant {
        (bool os, ) = payable(owner()).call{value: address(this).balance}("");
        require(os);
    }

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

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error AuxQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

    // The tokenId of the next token to be minted.
    uint256 internal _currentIndex;

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

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

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

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

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

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

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to _startTokenId()
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @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 override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return uint256(_addressData[owner].balance);
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @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) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

        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);
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSender() != owner && !isApprovedForAll(owner, _msgSender())) {
            revert ApprovalCallerNotOwnerNorApproved();
        }

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        if (operator == _msgSender()) revert ApproveToCaller();

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

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

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

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

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (to.isContract() && !_checkContractOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @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 _startTokenId() <= tokenId && tokenId < _currentIndex &&
            !_ownerships[tokenId].burned;
    }

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

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity, _data, true);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

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

            uint256 updatedIndex = startTokenId;
            uint256 end = updatedIndex + quantity;

            if (safe && to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex != end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex != end);
            }
            _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 ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

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

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @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 {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn 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)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

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

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target 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 _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        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 TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * 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`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    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.
     * And also called after one token has been burned.
     *
     * 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` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `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 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProof(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merklee tree up
     * from `leaf` using `proof`. A `proof` is valid if and only if the rebuilt
     * hash matches the root of the tree. When processing the proof, the pairs
     * of leafs & pre-images are assumed to be sorted.
     *
     * _Available since v4.4._
     */
    function processProof(bytes32[] memory proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];
            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = _efficientHash(computedHash, proofElement);
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = _efficientHash(proofElement, computedHash);
            }
        }
        return computedHash;
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

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

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

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

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

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

        _;

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

// 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 (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/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 (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 (utils/Context.sol)

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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/introspection/ERC165.sol)

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"address","name":"_receiver","type":"address"}],"name":"mintForAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setMerkleRoot","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setWhitelistMintEnabled","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":"_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":"uriPrefix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"walletOfOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"whitelistClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"whitelistMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

-----Decoded View---------------
Arg [0] : _tokenName (string): Elemento Dragons
Arg [1] : _tokenSymbol (string): ED
Arg [2] : _cost (uint256): 130000000000000000
Arg [3] : _maxSupply (uint256): 8888
Arg [4] : _maxMintAmountPerTx (uint256): 2
Arg [5] : _hiddenMetadataUri (string): ipfs://Qmcavi6brNCutrLLtZJpPBS8wzkRdQoYSMVBb97ZgTa1f5/hidden.json

-----Encoded View---------------
14 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 00000000000000000000000000000000000000000000000001cdda4faccd0000
Arg [3] : 00000000000000000000000000000000000000000000000000000000000022b8
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [6] : 0000000000000000000000000000000000000000000000000000000000000010
Arg [7] : 456c656d656e746f20447261676f6e7300000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [9] : 4544000000000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000041
Arg [11] : 697066733a2f2f516d636176693662724e437574724c4c745a4a705042533877
Arg [12] : 7a6b5264516f59534d56426239375a6754613166352f68696464656e2e6a736f
Arg [13] : 6e00000000000000000000000000000000000000000000000000000000000000