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 ^0.8.4;

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

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

    uint256 public publicPrice = 0.003 ether;
    uint64 public freePerTxn = 2;
    uint64 public freeSupply = 2500;
    uint64 public publicPerTxn = 10;
    uint64 public maxSupply = 5555;
    string private baseURI;

    bool public isPublicSaleActive;

    constructor() ERC721A("NyanBirds", "NB") {
    }

    function publicMint(uint256 quantity) external payable {
        require(isPublicSaleActive, "Mint has not started yet");
        require(totalSupply() + quantity <= maxSupply, "Max supply exceeded");
        require(quantity > 0, "Cannot mint less than 1");
        address caller_ = _msgSender();
        require(tx.origin == caller_, "No contracts");
        require(quantity <= publicPerTxn, "Exceeded per transaction limit");
        if (totalSupply() >= freeSupply) {
            require(msg.value == quantity * publicPrice, "Incorrect ETH amount");
        } else {
            require(quantity <= freePerTxn, "Exceeded free per transaction limit");
        }
        
        _safeMint(msg.sender, quantity);
    }

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

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

    function setBaseURI(string calldata data) external onlyOwner {
        baseURI = data;
    }

    function setPublicPrice(uint256 price_) external onlyOwner {
        publicPrice = price_;
    }

    function flipPublicSaleState() external onlyOwner {
        isPublicSaleActive = !isPublicSaleActive;
    }

    function batchMint(uint256 quantity) external payable onlyOwner {
        require(totalSupply() + quantity <= maxSupply, "Max supply exceeded");
        _safeMint(msg.sender, quantity);
    }

    function withdrawFunds() external onlyOwner {
        (bool success, ) = owner().call{ value: address(this).balance }('');
        require(success, 'Withdraw failed');
    }

}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts 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
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

/**
 * @dev ERC721 token receiver interface.
 */
interface ERC721A__IERC721Receiver {
    function onERC721Received(
        address operator,
        address from,
        uint256 tokenId,
        bytes calldata data
    ) external returns (bytes4);
}

/**
 * @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 IERC721A {
    // Mask of an entry in packed address data.
    uint256 private constant BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;

    // The bit position of `numberMinted` in packed address data.
    uint256 private constant BITPOS_NUMBER_MINTED = 64;

    // The bit position of `numberBurned` in packed address data.
    uint256 private constant BITPOS_NUMBER_BURNED = 128;

    // The bit position of `aux` in packed address data.
    uint256 private constant BITPOS_AUX = 192;

    // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
    uint256 private constant BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;

    // The bit position of `startTimestamp` in packed ownership.
    uint256 private constant BITPOS_START_TIMESTAMP = 160;

    // The bit mask of the `burned` bit in packed ownership.
    uint256 private constant BITMASK_BURNED = 1 << 224;
    
    // The bit position of the `nextInitialized` bit in packed ownership.
    uint256 private constant BITPOS_NEXT_INITIALIZED = 225;

    // The bit mask of the `nextInitialized` bit in packed ownership.
    uint256 private constant BITMASK_NEXT_INITIALIZED = 1 << 225;

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

    // The number of tokens burned.
    uint256 private _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 `_packedOwnershipOf` implementation for details.
    //
    // Bits Layout:
    // - [0..159]   `addr`
    // - [160..223] `startTimestamp`
    // - [224]      `burned`
    // - [225]      `nextInitialized`
    mapping(uint256 => uint256) private _packedOwnerships;

    // Mapping owner address to address data.
    //
    // Bits Layout:
    // - [0..63]    `balance`
    // - [64..127]  `numberMinted`
    // - [128..191] `numberBurned`
    // - [192..255] `aux`
    mapping(address => uint256) private _packedAddressData;

    // 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();
    }

    /**
     * @dev Returns the starting token ID. 
     * To change the starting token ID, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 1;
    }

    /**
     * @dev Returns the next token ID to be minted.
     */
    function _nextTokenId() internal view returns (uint256) {
        return _currentIndex;
    }

    /**
     * @dev Returns the total number of tokens in existence.
     * Burned tokens will reduce the count. 
     * To get the total number of tokens minted, please see `_totalMinted`.
     */
    function totalSupply() public view override returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than `_currentIndex - _startTokenId()` times.
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * @dev 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 Returns the total number of tokens burned.
     */
    function _totalBurned() internal view returns (uint256) {
        return _burnCounter;
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
        // The interface IDs are constants representing the first 4 bytes of the XOR of
        // all function selectors in the interface. See: https://eips.ethereum.org/EIPS/eip-165
        // e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`
        return
            interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
            interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
            interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
    }

    /**
     * @dev See {IERC721-balanceOf}.
     */
    function balanceOf(address owner) public view override returns (uint256) {
        if (owner == address(0)) revert BalanceQueryForZeroAddress();
        return _packedAddressData[owner] & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> BITPOS_NUMBER_MINTED) & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        return (_packedAddressData[owner] >> BITPOS_NUMBER_BURNED) & BITMASK_ADDRESS_DATA_ENTRY;
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        return uint64(_packedAddressData[owner] >> BITPOS_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 {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        assembly { // Cast aux without masking.
            auxCasted := aux
        }
        packed = (packed & BITMASK_AUX_COMPLEMENT) | (auxCasted << BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    /**
     * Returns the packed ownership data of `tokenId`.
     */
    function _packedOwnershipOf(uint256 tokenId) private view returns (uint256) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr)
                if (curr < _currentIndex) {
                    uint256 packed = _packedOwnerships[curr];
                    // If not burned.
                    if (packed & BITMASK_BURNED == 0) {
                        // 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.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed is zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * Returns the unpacked `TokenOwnership` struct from `packed`.
     */
    function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
        ownership.addr = address(uint160(packed));
        ownership.startTimestamp = uint64(packed >> BITPOS_START_TIMESTAMP);
        ownership.burned = packed & BITMASK_BURNED != 0;
    }

    /**
     * Returns the unpacked `TokenOwnership` struct at `index`.
     */
    function _ownershipAt(uint256 index) internal view returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnerships[index]);
    }

    /**
     * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
     */
    function _initializeOwnershipAt(uint256 index) internal {
        if (_packedOwnerships[index] == 0) {
            _packedOwnerships[index] = _packedOwnershipOf(index);
        }
    }

    /**
     * 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) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

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

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

    /**
     * @dev See {IERC721Metadata-tokenURI}.
     */
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        if (!_exists(tokenId)) revert URIQueryForNonexistentToken();

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

    /**
     * @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 Casts the address to uint256 without masking.
     */
    function _addressToUint256(address value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev Casts the boolean to uint256 without branching.
     */
    function _boolToUint256(bool value) private pure returns (uint256 result) {
        assembly {
            result := value
        }
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = address(uint160(_packedOwnershipOf(tokenId)));
        if (to == owner) revert ApprovalToCurrentOwner();

        if (_msgSenderERC721A() != owner)
            if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                revert ApprovalCallerNotOwnerNorApproved();
            }

        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @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 == _msgSenderERC721A()) revert ApproveToCaller();

        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), 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.code.length != 0)
            if (!_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 && // If within bounds,
            _packedOwnerships[tokenId] & BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Equivalent to `_safeMint(to, quantity, '')`.
     */
    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 {
        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 {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

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

            if (to.code.length != 0) {
                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 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) 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 {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the balance and number minted.
            _packedAddressData[to] += quantity * ((1 << BITPOS_NUMBER_MINTED) | 1);

            // Updates:
            // - `address` to the owner.
            // - `startTimestamp` to the timestamp of minting.
            // - `burned` to `false`.
            // - `nextInitialized` to `quantity == 1`.
            _packedOwnerships[startTokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                (_boolToUint256(quantity == 1) << BITPOS_NEXT_INITIALIZED);

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

            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 {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
            isApprovedForAll(from, _msgSenderERC721A()) ||
            getApproved(tokenId) == _msgSenderERC721A());

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

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        delete _tokenApprovals[tokenId];

        // 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 {
            // We can directly increment and decrement the balances.
            --_packedAddressData[from]; // Updates: `balance -= 1`.
            ++_packedAddressData[to]; // Updates: `balance += 1`.

            // Updates:
            // - `address` to the next owner.
            // - `startTimestamp` to the timestamp of transfering.
            // - `burned` to `false`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] =
                _addressToUint256(to) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_NEXT_INITIALIZED;

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

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

    /**
     * @dev 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 {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

        address from = address(uint160(prevOwnershipPacked));

        if (approvalCheck) {
            bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
                isApprovedForAll(from, _msgSenderERC721A()) ||
                getApproved(tokenId) == _msgSenderERC721A());

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        delete _tokenApprovals[tokenId];

        // 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 {
            // Updates:
            // - `balance -= 1`.
            // - `numberBurned += 1`.
            //
            // We can directly decrement the balance, and increment the number burned.
            // This is equivalent to `packed -= 1; packed += 1 << BITPOS_NUMBER_BURNED;`.
            _packedAddressData[from] += (1 << BITPOS_NUMBER_BURNED) - 1;

            // Updates:
            // - `address` to the last owner.
            // - `startTimestamp` to the timestamp of burning.
            // - `burned` to `true`.
            // - `nextInitialized` to `true`.
            _packedOwnerships[tokenId] =
                _addressToUint256(from) |
                (block.timestamp << BITPOS_START_TIMESTAMP) |
                BITMASK_BURNED | 
                BITMASK_NEXT_INITIALIZED;

            // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
            if (prevOwnershipPacked & BITMASK_NEXT_INITIALIZED == 0) {
                uint256 nextTokenId = tokenId + 1;
                // If the next slot's address is zero and not burned (i.e. packed value is zero).
                if (_packedOwnerships[nextTokenId] == 0) {
                    // If the next slot is within bounds.
                    if (nextTokenId != _currentIndex) {
                        // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                        _packedOwnerships[nextTokenId] = prevOwnershipPacked;
                    }
                }
            }
        }

        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 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 ERC721A__IERC721Receiver(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data) returns (
            bytes4 retval
        ) {
            return retval == ERC721A__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 {}

    /**
     * @dev Returns the message sender (defaults to `msg.sender`).
     *
     * If you are writing GSN compatible contracts, you need to override this function.
     */
    function _msgSenderERC721A() internal view virtual returns (address) {
        return msg.sender;
    }

    /**
     * @dev Converts a `uint256` to its ASCII `string` decimal representation.
     */
    function _toString(uint256 value) internal pure returns (string memory ptr) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), 
            // but we allocate 128 bytes to keep the free memory pointer 32-byte word aliged.
            // We will need 1 32-byte word to store the length, 
            // and 3 32-byte words to store a maximum of 78 digits. Total: 32 + 3 * 32 = 128.
            ptr := add(mload(0x40), 128)
            // Update the free memory pointer to allocate.
            mstore(0x40, ptr)

            // Cache the end of the memory to calculate the length later.
            let end := ptr

            // We write the string from the rightmost digit to the leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // Costs a bit more than early returning for the zero case,
            // but cheaper in terms of deployment and overall runtime costs.
            for { 
                // Initialize and perform the first pass without check.
                let temp := value
                // Move the pointer 1 byte leftwards to point to an empty character slot.
                ptr := sub(ptr, 1)
                // Write the character to the pointer. 48 is the ASCII index of '0'.
                mstore8(ptr, add(48, mod(temp, 10)))
                temp := div(temp, 10)
            } temp { 
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
            } { // Body of the for loop.
                ptr := sub(ptr, 1)
                mstore8(ptr, add(48, mod(temp, 10)))
            }
            
            let length := sub(end, ptr)
            // Move the pointer 32 bytes leftwards to make room for the length.
            ptr := sub(ptr, 32)
            // Store the length.
            mstore(ptr, length)
        }
    }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;

/**
 * @dev Interface of an ERC721A compliant contract.
 */
interface IERC721A {
    /**
     * The caller must own the token or be an approved operator.
     */
    error ApprovalCallerNotOwnerNorApproved();

    /**
     * The token does not exist.
     */
    error ApprovalQueryForNonexistentToken();

    /**
     * The caller cannot approve to their own address.
     */
    error ApproveToCaller();

    /**
     * The caller cannot approve to the current owner.
     */
    error ApprovalToCurrentOwner();

    /**
     * Cannot query the balance for the zero address.
     */
    error BalanceQueryForZeroAddress();

    /**
     * Cannot mint to the zero address.
     */
    error MintToZeroAddress();

    /**
     * The quantity of tokens minted must be more than zero.
     */
    error MintZeroQuantity();

    /**
     * The token does not exist.
     */
    error OwnerQueryForNonexistentToken();

    /**
     * The caller must own the token or be an approved operator.
     */
    error TransferCallerNotOwnerNorApproved();

    /**
     * The token must be owned by `from`.
     */
    error TransferFromIncorrectOwner();

    /**
     * Cannot safely transfer to a contract that does not implement the ERC721Receiver interface.
     */
    error TransferToNonERC721ReceiverImplementer();

    /**
     * Cannot transfer to the zero address.
     */
    error TransferToZeroAddress();

    /**
     * The token does not exist.
     */
    error URIQueryForNonexistentToken();

    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;
    }

    /**
     * @dev Returns the total amount of tokens stored by the contract.
     *
     * Burned tokens are calculated here, use `_totalMinted()` if you want to count just minted tokens.
     */
    function totalSupply() external view returns (uint256);

    // ==============================
    //            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);

    // ==============================
    //            IERC721
    // ==============================

    /**
     * @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 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 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);

    // ==============================
    //        IERC721Metadata
    // ==============================

    /**
     * @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);
}

{
  "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"},{"inputs":[],"name":"URIQueryForNonexistentToken","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"approved","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"owner","type":"address"},{"indexed":true,"internalType":"address","name":"operator","type":"address"},{"indexed":false,"internalType":"bool","name":"approved","type":"bool"}],"name":"ApprovalForAll","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"batchMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"flipPublicSaleState","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"freePerTxn","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"freeSupply","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"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":[],"name":"isPublicSaleActive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"quantity","type":"uint256"}],"name":"publicMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"publicPerTxn","outputs":[{"internalType":"uint64","name":"","type":"uint64"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"publicPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"data","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"price_","type":"uint256"}],"name":"setPublicPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawFunds","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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