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 ^0.8.11;

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

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

    event stageChanged(uint256 stage);
    event airDropped(uint256 count, address recipient);

    uint256 private constant OGMintPrice = .08 ether;
    uint256 private constant PrivateMintWLMaxTx = 2;
	uint256 private constant PrivateMintOGMaxTx = 3;
    uint256 private constant PrivateMintWLMaxWallet = 2;
	uint256 private constant PrivateMintOGMaxWallet = 3;
    uint256 private constant PublicMintMaxTx = 2;
	
	uint256 private _mintPrice = .085 ether;
	uint256 private _currentPrivateCount = 0;
	uint256 private _maxSupplyCount;    
    uint256 private _currentStage = 0;
    uint256 private _airdropSupplyCount;
    uint256 private _currentAirdropCount = 0;

	address private _remainderAddress = 0x544aD958465B87757d0B28C899dF836A6Ac497EB;
    
	mapping(address => uint256) private _claims;
    
    string private _realBaseURI;

    bytes32 private _merkleRootWL = 0x0000000000000000000000000000000000000000000000000000000000000000;
	bytes32 private _merkleRootOG = 0x0000000000000000000000000000000000000000000000000000000000000000;
      
    uint256[] private _mintingRecipientsPercentage = [1250, 1250, 575, 250, 3500, 1575, 700, 50, 100, 250, 200, 100, 100, 100];

    address[] private _recipients = [
	0xB55248a92CF4c67A485abe60539D3c56b1Fba3e7,
	0xDb73bC05acba19A79F3dc9A24c6A498eF48e2857,
	0x06fD15f24D3CA62B53fFc8b13b75fa19B045d788,
	0xf902BA03ffe34E497b7f24aC135037a5c876d037,
	0x72c7F42e8bD452F288aE4c7Ce44c725c29dceE49,
	0x491252D2D7FbF62fE8360F80eAFccdF6edfa9090,
	0x46ac300f16DF3732c98c87825fa0b2E0196a686F,
	0xe5E56b430576ad527b8C324eb374544BECd2D89A,
    0x6e4EA253fCdFc1E6862Da77e55e1C79b5e6865EF,
	0x550C960A848DA40Cf9cB08833C380F63828410b9,
	0x28B3cAD1d80014684fFb1B7A4F56c6894c474D9D,
	0x79C7F92C0b6b6770581d96898EE1858Ce1007726,
	0x616621F46e27F824dB7A25e815717f661b3B8638,
	0xafBD28f83c21674796Cb6eDE9aBed53de4aFbcC4];

    modifier ensureUser() {
		require(msg.sender == tx.origin, "Not authorized.");
		_;
	}

    constructor(uint256 maxSupplyCount, uint256 airdropSupplyCount)  ERC721A("Cybonix NFT", "CBNX"){
		_maxSupplyCount = maxSupplyCount;
		_airdropSupplyCount = airdropSupplyCount;
    }

	receive() external payable {
    }
	
	fallback() external payable{
	}
	
    function airdropMultipleRecipients(address[] memory recipients) external onlyOwner() {
		require((_currentAirdropCount + recipients.length) <= _airdropSupplyCount, "Exceeding airdrop supply count.");
		
        for (uint256 i = 0; i < recipients.length; i++) {
			airdrop(1, recipients[i]);
		}
	}

    function mintPrivate(uint256 count, bytes32[] calldata merkleProof) external payable ensureUser nonReentrant {
		require(_currentStage == 1 || _currentStage == 2, "Private sale is not active.");
		
		uint256 mintPrice;
		uint256 maxTx;
		uint256 maxWallet;
		
		bytes32 proof = keccak256(abi.encodePacked(msg.sender));
		
		if(_currentStage == 1){
			require(MerkleProof.verify(merkleProof, _merkleRootOG, proof), "Not authorized for OG private mint.");
			require(count > 0 && count <= PrivateMintOGMaxTx, "Exceeding number of tokens allowed for a transaction.");
			require(_claims[msg.sender] + count <= PrivateMintOGMaxWallet, "Exceeding number of tokens allowed for this address.");
			
			mintPrice = OGMintPrice;
		}
		else if(_currentStage == 2){
			bool canMint = false;
			
			if(MerkleProof.verify(merkleProof, _merkleRootOG, proof)){
				mintPrice = OGMintPrice;
				maxTx = PrivateMintOGMaxTx;
				maxWallet = PrivateMintOGMaxWallet;
				canMint = true;
			} else if(MerkleProof.verify(merkleProof, _merkleRootWL, proof)){
				mintPrice = _mintPrice;
				maxTx = PrivateMintWLMaxTx;
				maxWallet = PrivateMintWLMaxWallet;
				canMint = true;
			}
		
			require(canMint, "Not authorized for WL private mint.");
			require(count > 0 && count <= maxTx, "Exceeding number of tokens allowed for a transaction.");
			require(_claims[msg.sender] + count <= maxWallet, "Exceeding number of tokens allowed for this address.");
		}
		
		require((_currentPrivateCount + count) <= (_maxSupplyCount - _airdropSupplyCount), "Out of supply.");
		
		require(msg.value == (mintPrice * count), "Invalid amount received.");
		
		_safeMint(msg.sender, count);

        _claims[msg.sender] += count;
        _currentPrivateCount += count;
	}

    function mintPublic(uint256 count) external payable ensureUser nonReentrant {
		require(_currentStage == 3, "Public sale is not active.");
		require((totalSupply() - _currentAirdropCount + count) <= (_maxSupplyCount - _airdropSupplyCount), "Out of supply.");
		require(count > 0 && count <= PublicMintMaxTx, "Exceeding number of tokens allowed for a transaction.");
		require(msg.value == (_mintPrice * count), "Invalid amount received.");
		
        _safeMint(msg.sender, count);
	}

	function getStage() external view returns(uint256){
        return _currentStage;
    }

	function getMintPrice() external view returns(uint256){
        return _mintPrice;
    }

	function setMintPrice(uint256 price) external onlyOwner() {
        _mintPrice = price;
    }

    function setBaseURI(string memory newBaseURI) external onlyOwner() {
        _realBaseURI = newBaseURI;
    }

    function withdraw() public onlyOwner nonReentrant {
        uint256 balance = address(this).balance;

        require(balance > 0, "No fund to withdraw.");

		for (uint256 i = 0; i < _recipients.length; i++) {
			_withdraw(_recipients[i], ((balance * _mintingRecipientsPercentage[i]) / 10000));
		}
        
        balance = address(this).balance;

        if (balance > 0){
            _withdraw(_remainderAddress, balance);
        }
    }

    function airdrop(uint256 count, address recipient) public onlyOwner() {
		require((_currentAirdropCount + count) <= _airdropSupplyCount, "Exceeding airdrop supply count.");
		
        _safeMint(recipient, count);
        _currentAirdropCount += count;

        emit airDropped(count, recipient);
	}

    function setMerkleRootWL(bytes32 newRoot) external onlyOwner() {
		_merkleRootWL = newRoot;
	}
	
	function setMerkleRootOG(bytes32 newRoot) external onlyOwner() {
		_merkleRootOG = newRoot;
	}

    function setStage(uint256 newStage) external onlyOwner() {
		require(newStage != _currentStage, "Already to that mint stage.");
        require(newStage >= 0 && newStage <= 4, "Invalid stage.");
		
        _currentStage = newStage;

        emit stageChanged(_currentStage);
	}

    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())) : '';
	}

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

    function _withdraw(address recipient, uint256 amount) private {
        require(payable(recipient).send(amount), "Error sending fund.");
    }
}

// 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 (utils/introspection/IERC165.sol)

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/extensions/IERC721Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

/**
 * @title ERC721 token receiver interface
 * @dev Interface for any contract that wants to support safeTransfers
 * from ERC721 asset contracts.
 */
interface IERC721Receiver {
    /**
     * @dev Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom}
     * by `operator` from `from`, this function is called.
     *
     * It must return its Solidity selector to confirm the token transfer.
     * If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted.
     *
     * The selector can be obtained in Solidity with `IERC721.onERC721Received.selector`.
     */
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (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 (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"uint256","name":"maxSupplyCount","type":"uint256"},{"internalType":"uint256","name":"airdropSupplyCount","type":"uint256"}],"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"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"count","type":"uint256"},{"indexed":false,"internalType":"address","name":"recipient","type":"address"}],"name":"airDropped","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"stage","type":"uint256"}],"name":"stageChanged","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"recipients","type":"address[]"}],"name":"airdropMultipleRecipients","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getStage","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"count","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"mintPrivate","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"count","type":"uint256"}],"name":"mintPublic","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"newRoot","type":"bytes32"}],"name":"setMerkleRootOG","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"newRoot","type":"bytes32"}],"name":"setMerkleRootWL","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"newStage","type":"uint256"}],"name":"setStage","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":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000000000000000000000000000000000000000002710000000000000000000000000000000000000000000000000000000000000005a

-----Decoded View---------------
Arg [0] : maxSupplyCount (uint256): 10000
Arg [1] : airdropSupplyCount (uint256): 90

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000002710
Arg [1] : 000000000000000000000000000000000000000000000000000000000000005a