Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/Address.sol";
import "@openzeppelin/contracts/utils/cryptography/MerkleProof.sol";
import "@openzeppelin/contracts/utils/introspection/ERC165.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";

pragma solidity ^0.8.0;

contract ERC721A is
    Context,
    ERC165,
    IERC721,
    IERC721Metadata,
    IERC721Enumerable,
    Ownable
{
    using Address for address;
    using Strings for uint256;

    struct TokenOwnership {
        address addr;
        uint64 startTimestamp;
    }

    struct AddressData {
        uint128 balance;
        uint128 numberMinted;
    }

    uint256 internal currentIndex = 1;

    // 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_;
    }

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

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

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     * This read function is O(totalSupply). If calling from a separate contract, be sure to test gas first.
     * It may also degrade with extremely large collection sizes (e.g >> 10000), test for your use case.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index)
        public
        view
        override
        returns (uint256)
    {
        require(index < balanceOf(owner), "ERC721A: owner index out of bounds");
        uint256 numMintedSoFar = totalSupply();
        uint256 tokenIdsIdx;
        address currOwnershipAddr;

        // Counter overflow is impossible as the loop breaks when uint256 i is equal to another uint256 numMintedSoFar.
        unchecked {
            for (uint256 i; i < numMintedSoFar; i++) {
                TokenOwnership memory ownership = _ownerships[i];
                if (ownership.addr != address(0)) {
                    currOwnershipAddr = ownership.addr;
                }
                if (currOwnershipAddr == owner) {
                    if (tokenIdsIdx == index) {
                        return i;
                    }
                    tokenIdsIdx++;
                }
            }
        }

        revert("ERC721A: unable to get token of owner by index");
    }

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

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

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

    /**
     * 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)
    {
        require(_exists(tokenId), "ERC721A: owner query for nonexistent token");

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

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

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

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

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

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

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

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

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

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

        _approve(to, tokenId, owner);
    }

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

        return _tokenApprovals[tokenId];
    }

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

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

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

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

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

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

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

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

    /**
     * @dev 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;
        require(to != address(0), "ERC721A: mint to the zero address");
        require(quantity != 0, "ERC721A: quantity must be greater than 0");

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 3.4e38 (2**128) - 1
        // updatedIndex overflows if currentIndex + quantity > 1.56e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint128(quantity);
            _addressData[to].numberMinted += uint128(quantity);

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

            uint256 updatedIndex = startTokenId;

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

                updatedIndex++;
            }

            currentIndex = updatedIndex;
        }

        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

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

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

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

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

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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)) {
                if (_exists(nextTokenId)) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership
                        .startTimestamp;
                }
            }
        }

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

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

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

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

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

pragma solidity >=0.8.0 <0.9.0;

contract Etheriatale is ERC721A {
    using Strings for uint256;

    // ================== VARAIBLES =======================
    bytes32 public merkleRootWl;
    mapping(address => bool) public whitelistClaimed;

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

    bool public revealed = true;
    bool public paused = true;

    uint256 public salePrice = 0.0055 ether;
    uint256 public wlPrice = 0.0033 ether;
    uint256 public maxFree = 1;
    uint256 public maxWlTx = 5;
    uint256 public maxTx = 10;
    uint256 public maxSupply = 9999;

    uint256 public FREE_MINTED = 0;
    mapping(address => uint256) public CLAIMED;

    // ================== CONTRUCTOR =======================

    constructor() ERC721A("Etheriatale", "Etheriatale") {
        setHiddenMetadataUri("ipfs://__CID__/hidden.json");
    }

    // ================== MINT FUNCTIONS =======================

    /**
     * @notice Mint
     */
    function mint(uint256 _quantity) external payable {
        // Normal requirements
        require(!paused, "The contract is paused!");
        require(
            _quantity > 0,
            "Minimum 1 NFT has to be minted per transaction"
        );
        require(_quantity + balanceOf(msg.sender) <= maxTx, "No more!");
        require(_quantity + totalSupply() <= maxSupply, "Sold out");

        if (msg.sender != owner()) {
            require(
                msg.value >= salePrice * _quantity,
                "Please send the exact amount."
            );
        }
        // Mint
        _safeMint(msg.sender, _quantity);
    }

    /**
     * @notice Whitelist Mint
     */
    function whitelistMint(uint256 _quantity, bytes32[] calldata _merkleProof)
        external
        payable
    {
        require(!paused, "The contract is paused!");
        require(
            _quantity > 0,
            "Minimum 1 NFT has to be minted per transaction"
        );
        require(_quantity + balanceOf(msg.sender) <= maxWlTx, "No more!");
        require(_quantity + totalSupply() <= maxSupply, "Sold out");
        require(isWhitelist(_merkleProof), "Address is not whitelisted!");
        if (msg.sender != owner()) {
            if (!(CLAIMED[msg.sender] >= maxFree)) {
                if (_quantity <= maxFree - CLAIMED[msg.sender]) {
                    require(msg.value >= 0, "Please send the exact amount.");
                } else {
                    require(
                        msg.value >=
                            wlPrice *
                                (_quantity - (maxFree - CLAIMED[msg.sender])),
                        "Please send the exact amount."
                    );
                }
                FREE_MINTED += _quantity;
                CLAIMED[msg.sender] += _quantity;
            } else {
                require(
                    msg.value >= wlPrice * _quantity,
                    "Please send the exact amount."
                );
            }
        }
        _safeMint(msg.sender, _quantity);
    }

    /**
     * @notice Team Mint
     */
    function teamMint(uint256 _quantity) external onlyOwner {
        require(totalSupply() + _quantity <= maxSupply, "Sold out");
        _safeMint(msg.sender, _quantity);
    }

    /**
     * @notice airdrop
     */
    function airdrop(address _to, uint256 _quantity) external onlyOwner {
        require(!paused, "The contract is paused!");
        require(_quantity + totalSupply() <= maxSupply, "Sold out");
        _safeMint(_to, _quantity);
    }

    /**
     * @notice Check if the address is in the whitelist or not
     */
    function isWhitelist(bytes32[] calldata _merkleProof)
        public
        view
        returns (bool)
    {
        bytes32 leaf = keccak256(abi.encodePacked(msg.sender));
        if (MerkleProof.verify(_merkleProof, merkleRootWl, leaf)) {
            return true;
        }
        return false;
    }

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

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

    function setWhitelist(bytes32 _merkleRoot) external onlyOwner {
        merkleRootWl = _merkleRoot;
    }

    function setSalePrice(uint256 _newPrice) external onlyOwner {
        salePrice = _newPrice;
    }

    function setWlPrice(uint256 _newPrice) external onlyOwner {
        wlPrice = _newPrice;
    }

    function setMaxFree(uint256 _maxFree) external onlyOwner {
        maxFree = _maxFree;
    }

    function setMaxWlTx(uint256 _maxWlTx) external onlyOwner {
        maxWlTx = _maxWlTx;
    }

    function setMaxTx(uint256 _maxTx) external onlyOwner {
        maxTx = _maxTx;
    }

    function setMaxSupply(uint256 _maxSupply) public onlyOwner {
        maxSupply = _maxSupply;
    }

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

    function walletOfOwner(address _owner)
        public
        view
        returns (uint256[] memory)
    {
        uint256 ownerTokenCount = balanceOf(_owner);
        uint256[] memory ownedTokenIds = new uint256[](ownerTokenCount);
        uint256 currentTokenId = 1;
        uint256 ownedTokenIndex = 0;

        while (
            ownedTokenIndex < ownerTokenCount && currentTokenId <= maxSupply
        ) {
            address currentTokenOwner = ownerOf(currentTokenId);
            if (currentTokenOwner == _owner) {
                ownedTokenIds[ownedTokenIndex] = currentTokenId;
                ownedTokenIndex++;
            }
            currentTokenId++;
        }
        return ownedTokenIds;
    }

    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 withdraw() external onlyOwner {
        (bool success, ) = payable(msg.sender).call{
            value: address(this).balance
        }("");
        require(success, "Transfer failed.");
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.7.0) (access/Ownable.sol)

pragma solidity ^0.8.0;

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

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

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

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        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) (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/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 v4.8.0) (token/ERC721/IERC721.sol)

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @dev Safely transfers `tokenId` token from `from` to `to`.
     *
     * 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;

    /**
     * @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 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: Note that the caller is responsible to confirm that the recipient is capable of receiving ERC721
     * or else they may be permanently lost. Usage of {safeTransferFrom} prevents loss, though the caller must
     * understand this adds an external call which potentially creates a reentrancy vulnerability.
     *
     * 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 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 the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) external view returns (address operator);

    /**
     * @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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC721/IERC721Receiver.sol)

pragma solidity ^0.8.0;

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (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 functionCallWithValue(target, data, 0, "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");
        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResultFromTarget(target, 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) {
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResultFromTarget(target, success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verify that a low level call to smart-contract was successful, and revert (either by bubbling
     * the revert reason or using the provided one) in case of unsuccessful call or if target was not a contract.
     *
     * _Available since v4.8._
     */
    function verifyCallResultFromTarget(
        address target,
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        if (success) {
            if (returndata.length == 0) {
                // only check isContract if the call was successful and the return data is empty
                // otherwise we already know that it was a contract
                require(isContract(target), "Address: call to non-contract");
            }
            return returndata;
        } else {
            _revert(returndata, errorMessage);
        }
    }

    /**
     * @dev Tool to verify that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason or 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 {
            _revert(returndata, errorMessage);
        }
    }

    function _revert(bytes memory returndata, string memory errorMessage) private pure {
        // 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
            /// @solidity memory-safe-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 (last updated v4.8.0) (utils/cryptography/MerkleProof.sol)

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Tree proofs.
 *
 * The tree and the proofs can be generated using our
 * https://github.com/OpenZeppelin/merkle-tree[JavaScript library].
 * You will find a quickstart guide in the readme.
 *
 * WARNING: You should avoid using leaf values that are 64 bytes long prior to
 * hashing, or use a hash function other than keccak256 for hashing leaves.
 * This is because the concatenation of a sorted pair of internal nodes in
 * the merkle tree could be reinterpreted as a leaf value.
 * OpenZeppelin's JavaScript library generates merkle trees that are safe
 * against this attack out of the box.
 */
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 Calldata version of {verify}
     *
     * _Available since v4.7._
     */
    function verifyCalldata(
        bytes32[] calldata proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        return processProofCalldata(proof, leaf) == root;
    }

    /**
     * @dev Returns the rebuilt hash obtained by traversing a Merkle 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++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Calldata version of {processProof}
     *
     * _Available since v4.7._
     */
    function processProofCalldata(bytes32[] calldata proof, bytes32 leaf) internal pure returns (bytes32) {
        bytes32 computedHash = leaf;
        for (uint256 i = 0; i < proof.length; i++) {
            computedHash = _hashPair(computedHash, proof[i]);
        }
        return computedHash;
    }

    /**
     * @dev Returns true if the `leaves` can be simultaneously proven to be a part of a merkle tree defined by
     * `root`, according to `proof` and `proofFlags` as described in {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerify(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProof(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Calldata version of {multiProofVerify}
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function multiProofVerifyCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32 root,
        bytes32[] memory leaves
    ) internal pure returns (bool) {
        return processMultiProofCalldata(proof, proofFlags, leaves) == root;
    }

    /**
     * @dev Returns the root of a tree reconstructed from `leaves` and sibling nodes in `proof`. The reconstruction
     * proceeds by incrementally reconstructing all inner nodes by combining a leaf/inner node with either another
     * leaf/inner node or a proof sibling node, depending on whether each `proofFlags` item is true or false
     * respectively.
     *
     * CAUTION: Not all merkle trees admit multiproofs. To use multiproofs, it is sufficient to ensure that: 1) the tree
     * is complete (but not necessarily perfect), 2) the leaves to be proven are in the opposite order they are in the
     * tree (i.e., as seen from right to left starting at the deepest layer and continuing at the next layer).
     *
     * _Available since v4.7._
     */
    function processMultiProof(
        bytes32[] memory proof,
        bool[] memory proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    /**
     * @dev Calldata version of {processMultiProof}.
     *
     * CAUTION: Not all merkle trees admit multiproofs. See {processMultiProof} for details.
     *
     * _Available since v4.7._
     */
    function processMultiProofCalldata(
        bytes32[] calldata proof,
        bool[] calldata proofFlags,
        bytes32[] memory leaves
    ) internal pure returns (bytes32 merkleRoot) {
        // This function rebuild the root hash by traversing the tree up from the leaves. The root is rebuilt by
        // consuming and producing values on a queue. The queue starts with the `leaves` array, then goes onto the
        // `hashes` array. At the end of the process, the last hash in the `hashes` array should contain the root of
        // the merkle tree.
        uint256 leavesLen = leaves.length;
        uint256 totalHashes = proofFlags.length;

        // Check proof validity.
        require(leavesLen + proof.length - 1 == totalHashes, "MerkleProof: invalid multiproof");

        // The xxxPos values are "pointers" to the next value to consume in each array. All accesses are done using
        // `xxx[xxxPos++]`, which return the current value and increment the pointer, thus mimicking a queue's "pop".
        bytes32[] memory hashes = new bytes32[](totalHashes);
        uint256 leafPos = 0;
        uint256 hashPos = 0;
        uint256 proofPos = 0;
        // At each step, we compute the next hash using two values:
        // - a value from the "main queue". If not all leaves have been consumed, we get the next leaf, otherwise we
        //   get the next hash.
        // - depending on the flag, either another value for the "main queue" (merging branches) or an element from the
        //   `proof` array.
        for (uint256 i = 0; i < totalHashes; i++) {
            bytes32 a = leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++];
            bytes32 b = proofFlags[i] ? leafPos < leavesLen ? leaves[leafPos++] : hashes[hashPos++] : proof[proofPos++];
            hashes[i] = _hashPair(a, b);
        }

        if (totalHashes > 0) {
            return hashes[totalHashes - 1];
        } else if (leavesLen > 0) {
            return leaves[0];
        } else {
            return proof[0];
        }
    }

    function _hashPair(bytes32 a, bytes32 b) private pure returns (bytes32) {
        return a < b ? _efficientHash(a, b) : _efficientHash(b, a);
    }

    function _efficientHash(bytes32 a, bytes32 b) private pure returns (bytes32 value) {
        /// @solidity memory-safe-assembly
        assembly {
            mstore(0x00, a)
            mstore(0x20, b)
            value := keccak256(0x00, 0x40)
        }
    }
}

// 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);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/math/Math.sol)

pragma solidity ^0.8.0;

/**
 * @dev Standard math utilities missing in the Solidity language.
 */
library Math {
    enum Rounding {
        Down, // Toward negative infinity
        Up, // Toward infinity
        Zero // Toward zero
    }

    /**
     * @dev Returns the largest of two numbers.
     */
    function max(uint256 a, uint256 b) internal pure returns (uint256) {
        return a > b ? a : b;
    }

    /**
     * @dev Returns the smallest of two numbers.
     */
    function min(uint256 a, uint256 b) internal pure returns (uint256) {
        return a < b ? a : b;
    }

    /**
     * @dev Returns the average of two numbers. The result is rounded towards
     * zero.
     */
    function average(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b) / 2 can overflow.
        return (a & b) + (a ^ b) / 2;
    }

    /**
     * @dev Returns the ceiling of the division of two numbers.
     *
     * This differs from standard division with `/` in that it rounds up instead
     * of rounding down.
     */
    function ceilDiv(uint256 a, uint256 b) internal pure returns (uint256) {
        // (a + b - 1) / b can overflow on addition, so we distribute.
        return a == 0 ? 0 : (a - 1) / b + 1;
    }

    /**
     * @notice Calculates floor(x * y / denominator) with full precision. Throws if result overflows a uint256 or denominator == 0
     * @dev Original credit to Remco Bloemen under MIT license (https://xn--2-umb.com/21/muldiv)
     * with further edits by Uniswap Labs also under MIT license.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator
    ) internal pure returns (uint256 result) {
        unchecked {
            // 512-bit multiply [prod1 prod0] = x * y. Compute the product mod 2^256 and mod 2^256 - 1, then use
            // use the Chinese Remainder Theorem to reconstruct the 512 bit result. The result is stored in two 256
            // variables such that product = prod1 * 2^256 + prod0.
            uint256 prod0; // Least significant 256 bits of the product
            uint256 prod1; // Most significant 256 bits of the product
            assembly {
                let mm := mulmod(x, y, not(0))
                prod0 := mul(x, y)
                prod1 := sub(sub(mm, prod0), lt(mm, prod0))
            }

            // Handle non-overflow cases, 256 by 256 division.
            if (prod1 == 0) {
                return prod0 / denominator;
            }

            // Make sure the result is less than 2^256. Also prevents denominator == 0.
            require(denominator > prod1);

            ///////////////////////////////////////////////
            // 512 by 256 division.
            ///////////////////////////////////////////////

            // Make division exact by subtracting the remainder from [prod1 prod0].
            uint256 remainder;
            assembly {
                // Compute remainder using mulmod.
                remainder := mulmod(x, y, denominator)

                // Subtract 256 bit number from 512 bit number.
                prod1 := sub(prod1, gt(remainder, prod0))
                prod0 := sub(prod0, remainder)
            }

            // Factor powers of two out of denominator and compute largest power of two divisor of denominator. Always >= 1.
            // See https://cs.stackexchange.com/q/138556/92363.

            // Does not overflow because the denominator cannot be zero at this stage in the function.
            uint256 twos = denominator & (~denominator + 1);
            assembly {
                // Divide denominator by twos.
                denominator := div(denominator, twos)

                // Divide [prod1 prod0] by twos.
                prod0 := div(prod0, twos)

                // Flip twos such that it is 2^256 / twos. If twos is zero, then it becomes one.
                twos := add(div(sub(0, twos), twos), 1)
            }

            // Shift in bits from prod1 into prod0.
            prod0 |= prod1 * twos;

            // Invert denominator mod 2^256. Now that denominator is an odd number, it has an inverse modulo 2^256 such
            // that denominator * inv = 1 mod 2^256. Compute the inverse by starting with a seed that is correct for
            // four bits. That is, denominator * inv = 1 mod 2^4.
            uint256 inverse = (3 * denominator) ^ 2;

            // Use the Newton-Raphson iteration to improve the precision. Thanks to Hensel's lifting lemma, this also works
            // in modular arithmetic, doubling the correct bits in each step.
            inverse *= 2 - denominator * inverse; // inverse mod 2^8
            inverse *= 2 - denominator * inverse; // inverse mod 2^16
            inverse *= 2 - denominator * inverse; // inverse mod 2^32
            inverse *= 2 - denominator * inverse; // inverse mod 2^64
            inverse *= 2 - denominator * inverse; // inverse mod 2^128
            inverse *= 2 - denominator * inverse; // inverse mod 2^256

            // Because the division is now exact we can divide by multiplying with the modular inverse of denominator.
            // This will give us the correct result modulo 2^256. Since the preconditions guarantee that the outcome is
            // less than 2^256, this is the final result. We don't need to compute the high bits of the result and prod1
            // is no longer required.
            result = prod0 * inverse;
            return result;
        }
    }

    /**
     * @notice Calculates x * y / denominator with full precision, following the selected rounding direction.
     */
    function mulDiv(
        uint256 x,
        uint256 y,
        uint256 denominator,
        Rounding rounding
    ) internal pure returns (uint256) {
        uint256 result = mulDiv(x, y, denominator);
        if (rounding == Rounding.Up && mulmod(x, y, denominator) > 0) {
            result += 1;
        }
        return result;
    }

    /**
     * @dev Returns the square root of a number. If the number is not a perfect square, the value is rounded down.
     *
     * Inspired by Henry S. Warren, Jr.'s "Hacker's Delight" (Chapter 11).
     */
    function sqrt(uint256 a) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }

        // For our first guess, we get the biggest power of 2 which is smaller than the square root of the target.
        //
        // We know that the "msb" (most significant bit) of our target number `a` is a power of 2 such that we have
        // `msb(a) <= a < 2*msb(a)`. This value can be written `msb(a)=2**k` with `k=log2(a)`.
        //
        // This can be rewritten `2**log2(a) <= a < 2**(log2(a) + 1)`
        // → `sqrt(2**k) <= sqrt(a) < sqrt(2**(k+1))`
        // → `2**(k/2) <= sqrt(a) < 2**((k+1)/2) <= 2**(k/2 + 1)`
        //
        // Consequently, `2**(log2(a) / 2)` is a good first approximation of `sqrt(a)` with at least 1 correct bit.
        uint256 result = 1 << (log2(a) >> 1);

        // At this point `result` is an estimation with one bit of precision. We know the true value is a uint128,
        // since it is the square root of a uint256. Newton's method converges quadratically (precision doubles at
        // every iteration). We thus need at most 7 iteration to turn our partial result with one bit of precision
        // into the expected uint128 result.
        unchecked {
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            result = (result + a / result) >> 1;
            return min(result, a / result);
        }
    }

    /**
     * @notice Calculates sqrt(a), following the selected rounding direction.
     */
    function sqrt(uint256 a, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = sqrt(a);
            return result + (rounding == Rounding.Up && result * result < a ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 2, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 128;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 64;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 32;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 16;
            }
            if (value >> 8 > 0) {
                value >>= 8;
                result += 8;
            }
            if (value >> 4 > 0) {
                value >>= 4;
                result += 4;
            }
            if (value >> 2 > 0) {
                value >>= 2;
                result += 2;
            }
            if (value >> 1 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 2, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log2(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log2(value);
            return result + (rounding == Rounding.Up && 1 << result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 10, rounded down, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >= 10**64) {
                value /= 10**64;
                result += 64;
            }
            if (value >= 10**32) {
                value /= 10**32;
                result += 32;
            }
            if (value >= 10**16) {
                value /= 10**16;
                result += 16;
            }
            if (value >= 10**8) {
                value /= 10**8;
                result += 8;
            }
            if (value >= 10**4) {
                value /= 10**4;
                result += 4;
            }
            if (value >= 10**2) {
                value /= 10**2;
                result += 2;
            }
            if (value >= 10**1) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log10(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log10(value);
            return result + (rounding == Rounding.Up && 10**result < value ? 1 : 0);
        }
    }

    /**
     * @dev Return the log in base 256, rounded down, of a positive value.
     * Returns 0 if given 0.
     *
     * Adding one to the result gives the number of pairs of hex symbols needed to represent `value` as a hex string.
     */
    function log256(uint256 value) internal pure returns (uint256) {
        uint256 result = 0;
        unchecked {
            if (value >> 128 > 0) {
                value >>= 128;
                result += 16;
            }
            if (value >> 64 > 0) {
                value >>= 64;
                result += 8;
            }
            if (value >> 32 > 0) {
                value >>= 32;
                result += 4;
            }
            if (value >> 16 > 0) {
                value >>= 16;
                result += 2;
            }
            if (value >> 8 > 0) {
                result += 1;
            }
        }
        return result;
    }

    /**
     * @dev Return the log in base 10, following the selected rounding direction, of a positive value.
     * Returns 0 if given 0.
     */
    function log256(uint256 value, Rounding rounding) internal pure returns (uint256) {
        unchecked {
            uint256 result = log256(value);
            return result + (rounding == Rounding.Up && 1 << (result * 8) < value ? 1 : 0);
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.8.0) (utils/Strings.sol)

pragma solidity ^0.8.0;

import "./math/Math.sol";

/**
 * @dev String operations.
 */
library Strings {
    bytes16 private constant _SYMBOLS = "0123456789abcdef";
    uint8 private constant _ADDRESS_LENGTH = 20;

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function toString(uint256 value) internal pure returns (string memory) {
        unchecked {
            uint256 length = Math.log10(value) + 1;
            string memory buffer = new string(length);
            uint256 ptr;
            /// @solidity memory-safe-assembly
            assembly {
                ptr := add(buffer, add(32, length))
            }
            while (true) {
                ptr--;
                /// @solidity memory-safe-assembly
                assembly {
                    mstore8(ptr, byte(mod(value, 10), _SYMBOLS))
                }
                value /= 10;
                if (value == 0) break;
            }
            return buffer;
        }
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` hexadecimal representation.
     */
    function toHexString(uint256 value) internal pure returns (string memory) {
        unchecked {
            return toHexString(value, Math.log256(value) + 1);
        }
    }

    /**
     * @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] = _SYMBOLS[value & 0xf];
            value >>= 4;
        }
        require(value == 0, "Strings: hex length insufficient");
        return string(buffer);
    }

    /**
     * @dev Converts an `address` with fixed length of 20 bytes to its not checksummed ASCII `string` hexadecimal representation.
     */
    function toHexString(address addr) internal pure returns (string memory) {
        return toHexString(uint256(uint160(addr)), _ADDRESS_LENGTH);
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"CLAIMED","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"FREE_MINTED","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_to","type":"address"},{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"airdrop","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"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":[{"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":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"isWhitelist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxFree","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":"maxTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxWlTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRootWl","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"mint","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":"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":[],"name":"salePrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxFree","type":"uint256"}],"name":"setMaxFree","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxSupply","type":"uint256"}],"name":"setMaxSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxTx","type":"uint256"}],"name":"setMaxTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxWlTx","type":"uint256"}],"name":"setMaxWlTx","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":"uint256","name":"_newPrice","type":"uint256"}],"name":"setSalePrice","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":"bytes32","name":"_merkleRoot","type":"bytes32"}],"name":"setWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_newPrice","type":"uint256"}],"name":"setWlPrice","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":"_quantity","type":"uint256"}],"name":"teamMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"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":"_quantity","type":"uint256"},{"internalType":"bytes32[]","name":"_merkleProof","type":"bytes32[]"}],"name":"whitelistMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"wlPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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