Contract

Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// File: @openzeppelin/contracts/utils/Strings.sol
// 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);
    }
}

// File: erc721a/contracts/IERC721A.sol


// 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);
}

// File: erc721a/contracts/ERC721A.sol


// ERC721A Contracts v4.0.0
// Creator: Chiru Labs

pragma solidity ^0.8.4;


/**
 * @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 0;
    }

    /**
     * @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)
        }
    }
}

// File: @openzeppelin/contracts/utils/Context.sol


// 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;
    }
}

// File: @openzeppelin/contracts/access/Ownable.sol


// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;


/**
 * @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);
    }
}

// File: contracts/Badgertown.sol

//Contract based on [https://docs.openzeppelin.com/contracts/3.x/erc721](https://docs.openzeppelin.com/contracts/3.x/erc721)

pragma solidity 0.8.12;




contract Badgertown is ERC721A, Ownable {

	using Strings for uint256;
	
	uint public constant MAX_TOKENS = 1690;
	
	uint public CURR_MINT_COST = 0 ether;
	
	//---- Round based supplies
	string private CURR_ROUND_NAME = "Final";
	uint private CURR_ROUND_SUPPLY = MAX_TOKENS;
	uint private maxMintAmount = 1;
	uint private nftPerAddressLimit = 1;
    uint private freeMints = 1;

	bool public hasSaleStarted = false;

	string public baseURI;
    mapping(address => bool) public blacklist;

	constructor() ERC721A("Badgertown", "Badgertown") {
		setBaseURI("ipfs://QmSeNUoEcgRvnSCAhWRnn52EzgwBLw9nsukDwGRfeDbJ9M/");
	}

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

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

	function mintNFT(uint _mintAmount) external payable {
		
		require(hasSaleStarted == true, "Sale hasn't started");
		require(_mintAmount > 0, "Need to mint at least 1 NFT");
        require(_mintAmount <= CURR_ROUND_SUPPLY, "We're at max supply!");
        require(isBlacklisted(msg.sender) == false, "Blacklisted");
		
        if(balanceOf(msg.sender) == 0)
        {
            _mintAmount = freeMints;
        }
        else
        {
            require(msg.value >= CURR_MINT_COST * _mintAmount, "Insufficient funds");
            require(_mintAmount <= maxMintAmount, "Max mint amount per transaction exceeded");
    		require((_mintAmount  + balanceOf(msg.sender)) <= nftPerAddressLimit, "Max NFT per address exceeded");
        }

		CURR_ROUND_SUPPLY -= _mintAmount;
		_safeMint(msg.sender, _mintAmount);
		
	}


	function isBlacklisted(address _user) public view returns (bool) {
		return blacklist[_user];
	}

	function blacklistAddresses (address[] calldata users) public onlyOwner {
		for (uint i = 0; i < users.length; i++) {
			blacklist[users[i]] = true;
		}
	}
	function removeBlacklistAddresses (address[] calldata users) external onlyOwner {
		for (uint i = 0; i < users.length; i++) {
			delete blacklist[users[i]];
		}
	}
	
	function getInformations() external view returns (string memory, uint, uint, uint, uint,uint,uint, bool,bool)
	{
		return (CURR_ROUND_NAME,CURR_ROUND_SUPPLY,0,CURR_MINT_COST,maxMintAmount,nftPerAddressLimit, totalSupply(), hasSaleStarted,false);
	}

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

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

	//only owner functions

    function setFreeMints(uint amount) external onlyOwner {
        freeMints = amount;
    }
	function setBaseURI(string memory _newBaseURI) public onlyOwner {
		baseURI = _newBaseURI;
	}

	function Giveaways(uint numTokens, address recipient) public onlyOwner {
		require(numTokens <= CURR_ROUND_SUPPLY, "We're at max supply!");
		CURR_ROUND_SUPPLY -= numTokens;
		_safeMint(recipient, numTokens);
	}

	function withdraw(uint amount) public onlyOwner {
		require(payable(msg.sender).send(amount));
	}
	
	function setSaleStarted(bool _state) public onlyOwner {
		hasSaleStarted = _state;
	}
}

{
  "optimizer": {
    "enabled": true,
    "runs": 1690
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• 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":[],"name":"CURR_MINT_COST","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"numTokens","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"Giveaways","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"MAX_TOKENS","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"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":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"blacklist","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"users","type":"address[]"}],"name":"blacklistAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getInformations","outputs":[{"internalType":"string","name":"","type":"string"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"bool","name":"","type":"bool"},{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hasSaleStarted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"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":"_user","type":"address"}],"name":"isBlacklisted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","type":"uint256"}],"name":"mintNFT","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"users","type":"address[]"}],"name":"removeBlacklistAddresses","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"setFreeMints","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setSaleStarted","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":[{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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