Token

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "erc721a/contracts/ERC721A.sol";
import "./ControlledAccess.sol";

interface iIQ {
    function updateReward(address _from, address _to) external;
}

contract CryptoNerdz is ERC721A, ReentrancyGuard, ControlledAccess {
    using Strings for uint256; 
    uint256 public constant maxPublicMint = 8;
    uint256 public constant maxPresaleMint = 4;
    uint256 public constant collectionSize = 4444;

    uint256 public mintPrice = 0.05 ether;
    uint256 public presaleMintPrice = 0.04 ether;
    bool public publicSaleActive = false;
    bool public presaleActive = false;
    iIQ public IQToken;

    /** URI Variables */
    string private constant uriSuffix = ".json";
    string private _baseTokenURI = "";
    string private hiddenMetadataUri;

    constructor() ERC721A( "CryptoNerdz", "CN") {
        setHiddenMetadataURI("ipfs://__CID__/hidden.json");
    }

    modifier mintCompliance(uint256 _quantity) {
        require(totalSupply() + _quantity <= collectionSize, "MaxSupplyReached");
        require(tx.origin == msg.sender, "CallerIsContract");
        require(_quantity > 0, "CannotMintZero");
        _;
    }

    function mint(uint256 quantity) external payable nonReentrant mintCompliance(quantity)
    {
        require(publicSaleActive, "PublicSaleNotLive");
        uint256 numPresaleMinted = _getAux(msg.sender);
        require(_numberMinted(msg.sender) - numPresaleMinted + quantity <= maxPublicMint, "MintMaxExceeded");

        _safeMint(msg.sender, quantity);
        refundIfOver(quantity * mintPrice);
    }

    function presaleMint(uint256 quantity, bytes32 _r, bytes32 _s, uint8 _v)
        external
        payable
        onlyValidAccess(_r, _s, _v)
        nonReentrant 
        mintCompliance(quantity)
    {
        require(presaleActive, "PresaleNotLive");
        uint256 numPresaleMinted = _getAux(msg.sender) + quantity;
        require(numPresaleMinted <= maxPresaleMint, "MintMaxExceeded");

        _safeMint(msg.sender, quantity);
        _setAux(msg.sender, uint64(numPresaleMinted));
        refundIfOver(quantity * presaleMintPrice);
    }

    /**
        @notice Total number of NFTs minted from the contract for a given address. Value can only increase and
        does not depend on how many NFTs are in your wallet
    */
    function numberMinted(address owner) external view returns (uint256) {
        return _numberMinted(owner);
    }

    /**
        @notice Number of NFTs minted via presale.
    */
    function numberPresaleMinted(address owner) external view returns(uint256) {
        return uint256(_getAux(owner));
    }

    function tokenURI(uint256 _tokenId) public view virtual override returns (string memory) {
        require(_exists(_tokenId), "NonexistentToken");

        if (keccak256(abi.encodePacked(_baseTokenURI)) == keccak256(abi.encodePacked(""))) {
            return hiddenMetadataUri;
        }

        return
            bytes(_baseTokenURI).length > 0
                ? string(
                    bytes.concat(bytes(_baseTokenURI), bytes(_tokenId.toString()), bytes(uriSuffix))
                )
                : "";
    }

    function transferFrom(address from, address to, uint256 tokenId) public override {
        if(address(IQToken) != address(0)) {
            IQToken.updateReward(from, to);
        }
        ERC721A.transferFrom(from, to, tokenId);
    }

    function safeTransferFrom(address from, address to, uint256 tokenId, bytes memory _data) public override {
        if(address(IQToken) != address(0)) {
            IQToken.updateReward(from, to);
        }
        ERC721A.safeTransferFrom(from, to, tokenId, _data);
    }

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

    function refundIfOver(uint256 price) private {
        require(msg.value >= price, "InsufficientFunds");
        if (msg.value > price) {
            payable(msg.sender).transfer(msg.value - price);
        }
    }

/// OWNER FUNCTIONS ///

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

        address otto = payable(0x6dd0b33745f4a43CE331DAa315FA308c1fFD1048);
        address rains = payable(0xebE7E229783dC3fadfa4dD8b2e3C42e5E9180337);
        address dj = payable(0x9aa61a5084fEA26238aed17D37eef4cbe8014320);
        address yeti = payable(0x66c17Dcef1B364014573Ae0F869ad1c05fe01c89);
        address ninja = payable(0x9a4069cD84bF8654c329d87cE4102855359FBcE5);
        address community = payable(0x163AAD4539Cb8D6F1d940956c0D57e163158474F);

        bool success;
        (success, ) = otto.call{value: ((sendAmount * 30)/100)}("");
        require(success, "WithdrawFailed");
        (success, ) = rains.call{value: ((sendAmount * 30)/100)}("");
        require(success, "WithdrawFailed");
        (success, ) = dj.call{value: ((sendAmount * 10)/100)}("");
        require(success, "WithdrawFailed");
        (success, ) = yeti.call{value: ((sendAmount * 12)/100)}("");
        require(success, "WithdrawFailed");
        (success, ) = ninja.call{value: ((sendAmount * 3)/100)}("");
        require(success, "WithdrawFailed");
        (success, ) = community.call{value: ((sendAmount * 15)/100)}("");
        require(success, "WithdrawFailed");
    }

    function ownerMint(address to, uint256 quantity) external onlyOwner {
        require(quantity + totalSupply() <= collectionSize, 'MaxSupplyReached');
        _safeMint(to, quantity);
    }

    function setIQToken(address iqAddress) external onlyOwner {
        IQToken = iIQ(iqAddress);
    }

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

    function setHiddenMetadataURI(string memory _hiddenMetadataURI) public onlyOwner {
        hiddenMetadataUri = _hiddenMetadataURI;
    }

    function setPresaleMintPrice(uint256 price) external onlyOwner {
        presaleMintPrice = price;
    }

    function setPublicSaleMintPrice(uint256 price) external onlyOwner {
        mintPrice = price;
    }

    function togglePresale() external onlyOwner {
        presaleActive = !presaleActive;
    }

    function togglePublicSale() external onlyOwner {
        publicSaleActive = !publicSaleActive;
    }
}

// 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
// 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/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 MintToZeroAddress();
error MintZeroQuantity();
error OwnerQueryForNonexistentToken();
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 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) {
        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) {
        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) {
        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 {
        _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 virtual 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);

        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSender() == from ||
            isApprovedForAll(from, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // 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;

            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = to;
            currSlot.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;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

    /**
     * @dev This is equivalent to _burn(tokenId, false)
     */
    function _burn(uint256 tokenId) internal virtual {
        _burn(tokenId, false);
    }

    /**
     * @dev Destroys `tokenId`.
     * The approval is cleared when the token is burned.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     *
     * Emits a {Transfer} event.
     */
    function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
        TokenOwnership memory prevOwnership = _ownershipOf(tokenId);

        address from = prevOwnership.addr;

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSender() == from ||
                isApprovedForAll(from, _msgSender()) ||
                getApproved(tokenId) == _msgSender());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

        _beforeTokenTransfers(from, address(0), tokenId, 1);

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

        // 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 storage addressData = _addressData[from];
            addressData.balance -= 1;
            addressData.numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            TokenOwnership storage currSlot = _ownerships[tokenId];
            currSlot.addr = from;
            currSlot.startTimestamp = uint64(block.timestamp);
            currSlot.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;
            TokenOwnership storage nextSlot = _ownerships[nextTokenId];
            if (nextSlot.addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId != _currentIndex) {
                    nextSlot.addr = from;
                    nextSlot.startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(from, address(0), tokenId);
        _afterTokenTransfers(from, 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

pragma solidity ^0.8.0;

import "@openzeppelin/contracts/access/Ownable.sol";

/* @title ControlledAccess
 * @dev The ControlledAccess contract allows function to be restricted to users
 * that possess a signed authorization from the owner of the contract. This signed
 * message includes the user to give permission to and the contract address to prevent
 * reusing the same authorization message on different contract with same owner.
 */

contract ControlledAccess is Ownable {
    address public signerAddress;

    /*
     * @dev Requires msg.sender to have valid access message.
     * @param _v ECDSA signature parameter v.
     * @param _r ECDSA signature parameters r.
     * @param _s ECDSA signature parameters s.
     */
    modifier onlyValidAccess(
        bytes32 _r,
        bytes32 _s,
        uint8 _v
    ) {
        require(isValidAccessMessage(msg.sender, _r, _s, _v), "SignatureMismatch");
        _;
    }

    function setSignerAddress(address newAddress) external onlyOwner {
        signerAddress = newAddress;
    }

    /*
     * @dev Verifies if message was signed by owner to give access to _add for this contract.
     *      Assumes Geth signature prefix.
     * @param _add Address of agent with access
     * @param _v ECDSA signature parameter v.
     * @param _r ECDSA signature parameters r.
     * @param _s ECDSA signature parameters s.
     * @return Validity of access message for a given address.
     */
    function isValidAccessMessage(
        address _add,
        bytes32 _r,
        bytes32 _s,
        uint8 _v
    ) public view returns (bool) {
        bytes32 hash = keccak256(abi.encode(owner(), _add));
        bytes32 message = keccak256(
            abi.encodePacked("\x19Ethereum Signed Message:\n32", hash)
        );
        address sig = ecrecover(message, _v, _r, _s);
        require(sig == signerAddress);

        return signerAddress == sig;
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

// 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);
    }
}

{
  "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"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"TransferCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"TransferFromIncorrectOwner","type":"error"},{"inputs":[],"name":"TransferToNonERC721ReceiverImplementer","type":"error"},{"inputs":[],"name":"TransferToZeroAddress","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[],"name":"IQToken","outputs":[{"internalType":"contract iIQ","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"collectionSize","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":"address","name":"_add","type":"address"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"},{"internalType":"uint8","name":"_v","type":"uint8"}],"name":"isValidAccessMessage","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPresaleMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxPublicMint","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"mintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberPresaleMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"presaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"},{"internalType":"bytes32","name":"_r","type":"bytes32"},{"internalType":"bytes32","name":"_s","type":"bytes32"},{"internalType":"uint8","name":"_v","type":"uint8"}],"name":"presaleMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"presaleMintPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataURI","type":"string"}],"name":"setHiddenMetadataURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"iqAddress","type":"address"}],"name":"setIQToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setPresaleMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setPublicSaleMintPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newAddress","type":"address"}],"name":"setSignerAddress","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"signerAddress","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","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":[],"name":"togglePresale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"togglePublicSale","outputs":[],"stateMutability":"nonpayable","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"}]

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