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 "./ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract Burn is ERC721A, Ownable {

    uint256 public constant MAX_SUPPLY = 888;
    uint256 public constant MAX_PUBLIC_MINT = 2;
    uint256 public constant PUBLIC_SALE_PRICE = 0 ether;

    string private  baseTokenUri;

    // deploy smart contract, set baseURI, team mint, toggleBorbSale 
    bool public isLive;
    bool public teamMinted;

    constructor() ERC721A("0EProgrammed", "ZERO") {

    }

    modifier callerIsUser() {
        require(tx.origin == msg.sender, "Cannot be called by a contract");
        _;
    }

      // Start tokenid at 1 instead of 0
    function _startTokenId() internal view virtual override returns (uint256) {
        return 1;
    }

    function mint(uint256 _quantity) external payable callerIsUser {
        require(isLive, "Not Yet Active.");
        require((totalSupply() + _quantity) <= MAX_SUPPLY, "Beyond Max Supply");
        require(_quantity <= MAX_PUBLIC_MINT, "Already minted 5 times!");
        require(msg.value >= (PUBLIC_SALE_PRICE * _quantity), "Payment is below the price");

        _safeMint(msg.sender, _quantity);
    }

    function teamMint() external onlyOwner {
        require(!teamMinted, "Team already minted");
        teamMinted = true;
        _safeMint(msg.sender, 50);
    }

    //return uri for certain token
    function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");
        return bytes(baseTokenUri).length > 0 ? string(abi.encodePacked(baseTokenUri, _toString(tokenId)/*, ".json"*/)) : "";
    }

    function setTokenUri(string memory _baseTokenUri) external onlyOwner {
        baseTokenUri = _baseTokenUri;
    }

    function toggleSale() external onlyOwner {
        isLive = !isLive;
    }

    function withdraw() external onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }

    function burnnnnnn(uint256 tokenId) external onlyOwner {
        _burn(tokenId);
    }
}

// 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
// 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 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 (_addressToUint256(owner) == 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 auxiliary 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 auxiliary 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, it can be overridden 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 (_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 for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity);

        unchecked {
            if (to.code.length != 0) {
                uint256 end = _currentIndex;
                uint256 index = end - quantity;
                do {
                    if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (index < end);
                // Reentrancy protection.
                if (_currentIndex != end) revert();
            }
        }
    }

    /**
     * @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 for each mint.
     */
    function _mint(address to, uint256 quantity) internal {
        uint256 startTokenId = _currentIndex;
        if (_addressToUint256(to) == 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 offset;
            do {
                emit Transfer(address(0), to, startTokenId + offset++);
            } while (offset < quantity);

            _currentIndex = startTokenId + quantity;
        }
        _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();

        address approvedAddress = _tokenApprovals[tokenId];

        bool isApprovedOrOwner = (_msgSenderERC721A() == from ||
            isApprovedForAll(from, _msgSenderERC721A()) ||
            approvedAddress == _msgSenderERC721A());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (_addressToUint256(to) == 0) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        if (_addressToUint256(approvedAddress) != 0) {
            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));
        address approvedAddress = _tokenApprovals[tokenId];

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

            if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        if (_addressToUint256(approvedAddress) != 0) {
            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
// 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();

    /**
     * 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);
}

// 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;
    }
}

{
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "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":"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":"MAX_PUBLIC_MINT","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_SUPPLY","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"PUBLIC_SALE_PRICE","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":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"burnnnnnn","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":[{"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":"isLive","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_quantity","type":"uint256"}],"name":"mint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"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":"_baseTokenUri","type":"string"}],"name":"setTokenUri","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":[],"name":"teamMint","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"teamMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"toggleSale","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"tokenURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"transferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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