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 ^0.8.7;

import "erc721a/contracts/ERC721A.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract EthOrdinftals is ERC721A, Ownable {

  mapping(address => uint256) public addressClaimed;

  string private uriPrefix = '';
  string public uriSuffix = '.json';
  string public hiddenMetadataUri;
  uint256 public cost = 0 ether;
  uint256 public maxSupply = 1000;
  uint256 public maxMintAmountPerTx = 3;
  uint256 public maxMintAmountPerWallet = 3;

  bool public paused = true;
  bool public whitelistMintEnabled = false;
  bool public revealed = true;

  constructor(
    string memory _tokenName,
    string memory _tokenSymbol,
    uint256 _cost,
    uint256 _maxSupply,
    uint256 _maxMintAmountPerTx,
    string memory _hiddenMetadataUri
  ) ERC721A(_tokenName, _tokenSymbol) {}

  modifier mintCompliance(uint256 _mintAmount) {
    require(_mintAmount > 0 && _mintAmount <= maxMintAmountPerTx, 'Invalid mint amount!');
    require(addressClaimed[_msgSender()] + _mintAmount <= maxMintAmountPerWallet, 'Max per wallet mint exceeded!');
    require(totalSupply() + _mintAmount <= maxSupply, 'Max supply exceeded!');
    _;
  }

  modifier mintPriceCompliance(uint256 _mintAmount) {
    require(msg.value >= cost * _mintAmount, 'Insufficient funds!');
    _;
  }

  function mint(uint256 _mintAmount) public payable mintCompliance(_mintAmount) mintPriceCompliance(_mintAmount) {
    require(!paused, 'The contract is paused!');
    addressClaimed[_msgSender()] += _mintAmount;
    _safeMint(_msgSender(), _mintAmount);
  }

  function ownerMint(uint256 _mintAmount) public payable mintCompliance(_mintAmount) onlyOwner {
    _safeMint(_msgSender(), _mintAmount);
  }

  function getHoldTokenIdsByOwner(address _owner)
    public
    view
    returns (uint256[] memory)
    {
        uint256 index = 0;
        uint256 hasMinted = _totalMinted();
        uint256 tokenIdsLen = balanceOf(_owner);
        uint256[] memory tokenIds = new uint256[](tokenIdsLen);
        for (
            uint256 tokenId = 1;
            index < tokenIdsLen && tokenId <= hasMinted;
            tokenId++
        ) {
            if (_owner == ownerOf(tokenId)) {
                tokenIds[index] = tokenId;
                index++;
            }
        }
        return tokenIds;
    }

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

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

    if (revealed == false) {
      return hiddenMetadataUri;
    }

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

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

  function setCost(uint256 _cost) public onlyOwner {
    cost = _cost;
  }

  function setMaxMintAmountPerTx(uint256 _maxMintAmountPerTx) public onlyOwner {
    maxMintAmountPerTx = _maxMintAmountPerTx;
  }

  function setHiddenMetadataUri(string memory _hiddenMetadataUri) public onlyOwner {
    hiddenMetadataUri = _hiddenMetadataUri;
  }

  function setUriPrefix(string memory _uriPrefix) public onlyOwner {
    uriPrefix = _uriPrefix;
  }

  function setUriSuffix(string memory _uriSuffix) public onlyOwner {
    uriSuffix = _uriSuffix;
  }

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

  function setWhitelistMintEnabled(bool _state) public onlyOwner {
    whitelistMintEnabled = _state;
  }

  function withdraw() public onlyOwner {
    (bool os, ) = payable(owner()).call{value: address(this).balance}('');
    require(os);
  }

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
    }

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

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

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

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

pragma solidity ^0.8.0;

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

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

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import './IERC721A.sol';

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

/**
 * @title ERC721A
 *
 * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
 * Non-Fungible Token Standard, including the Metadata extension.
 * Optimized for lower gas during batch mints.
 *
 * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
 * starting from `_startTokenId()`.
 *
 * Assumptions:
 *
 * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is IERC721A {
    // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
    struct TokenApprovalRef {
        address value;
    }

    // =============================================================
    //                           CONSTANTS
    // =============================================================

    // 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 bit position of `extraData` in packed ownership.
    uint256 private constant _BITPOS_EXTRA_DATA = 232;

    // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
    uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;

    // The mask of the lower 160 bits for addresses.
    uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;

    // The maximum `quantity` that can be minted with {_mintERC2309}.
    // This limit is to prevent overflows on the address data entries.
    // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
    // is required to cause an overflow, which is unrealistic.
    uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;

    // The `Transfer` event signature is given by:
    // `keccak256(bytes("Transfer(address,address,uint256)"))`.
    bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
        0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;

    // =============================================================
    //                            STORAGE
    // =============================================================

    // The next token ID 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`
    // - [232..255] `extraData`
    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 => TokenApprovalRef) private _tokenApprovals;

    // Mapping from owner to operator approvals
    mapping(address => mapping(address => bool)) private _operatorApprovals;

    // =============================================================
    //                          CONSTRUCTOR
    // =============================================================

    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
        _currentIndex = _startTokenId();
    }

    // =============================================================
    //                   TOKEN COUNTING OPERATIONS
    // =============================================================

    /**
     * @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 virtual 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 virtual 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 virtual 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 virtual returns (uint256) {
        return _burnCounter;
    }

    // =============================================================
    //                    ADDRESS DATA OPERATIONS
    // =============================================================

    /**
     * @dev Returns the number of tokens in `owner`'s account.
     */
    function balanceOf(address owner) public view virtual 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 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 virtual {
        uint256 packed = _packedAddressData[owner];
        uint256 auxCasted;
        // Cast `aux` with assembly to avoid redundant masking.
        assembly {
            auxCasted := aux
        }
        packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
        _packedAddressData[owner] = packed;
    }

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 gas.
     */
    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: [ERC165](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.
    }

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

    /**
     * @dev Returns the token collection name.
     */
    function name() public view virtual override returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the token collection symbol.
     */
    function symbol() public view virtual override returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
     */
    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 '';
    }

    // =============================================================
    //                     OWNERSHIPS OPERATIONS
    // =============================================================

    /**
     * @dev Returns the owner of the `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        return address(uint160(_packedOwnershipOf(tokenId)));
    }

    /**
     * @dev Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around over time.
     */
    function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
        return _unpackedOwnership(_packedOwnershipOf(tokenId));
    }

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

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

    /**
     * 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 initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `curr` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        while (packed == 0) {
                            packed = _packedOwnerships[--curr];
                        }
                        return packed;
                    }
                }
        }
        revert OwnerQueryForNonexistentToken();
    }

    /**
     * @dev 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;
        ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
    }

    /**
     * @dev Packs ownership data into a single uint256.
     */
    function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
            result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
        }
    }

    /**
     * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
     */
    function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
        // For branchless setting of the `nextInitialized` flag.
        assembly {
            // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
            result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
        }
    }

    // =============================================================
    //                      APPROVAL OPERATIONS
    // =============================================================

    /**
     * @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) public payable virtual override {
        address owner = ownerOf(tokenId);

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

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

    /**
     * @dev Returns the account approved for `tokenId` token.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId].value;
    }

    /**
     * @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) public virtual override {
        _operatorApprovals[_msgSenderERC721A()][operator] = approved;
        emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
    }

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

    /**
     * @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. See {_mint}.
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return
            _startTokenId() <= tokenId &&
            tokenId < _currentIndex && // If within bounds,
            _packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
    }

    /**
     * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
     */
    function _isSenderApprovedOrOwner(
        address approvedAddress,
        address owner,
        address msgSender
    ) private pure returns (bool result) {
        assembly {
            // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
            owner := and(owner, _BITMASK_ADDRESS)
            // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
            msgSender := and(msgSender, _BITMASK_ADDRESS)
            // `msgSender == owner || msgSender == approvedAddress`.
            result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
        }
    }

    /**
     * @dev Returns the storage slot and value for the approved address of `tokenId`.
     */
    function _getApprovedSlotAndAddress(uint256 tokenId)
        private
        view
        returns (uint256 approvedAddressSlot, address approvedAddress)
    {
        TokenApprovalRef storage tokenApproval = _tokenApprovals[tokenId];
        // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
        assembly {
            approvedAddressSlot := tokenApproval.slot
            approvedAddress := sload(approvedAddressSlot)
        }
    }

    // =============================================================
    //                      TRANSFER OPERATIONS
    // =============================================================

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * 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
    ) public payable virtual override {
        uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);

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

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        // The nested ifs save around 20+ gas over a compound boolean condition.
        if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
            if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();

        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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] = _packOwnershipData(
                to,
                _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
            );

            // 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 `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public payable virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @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 memory _data
    ) public payable virtual override {
        transferFrom(from, to, tokenId);
        if (to.code.length != 0)
            if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                revert TransferToNonERC721ReceiverImplementer();
            }
    }

    /**
     * @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 Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * `from` - Previous owner of the given token ID.
     * `to` - Target address that will receive the token.
     * `tokenId` - Token ID to be transferred.
     * `_data` - Optional data to send along with the call.
     *
     * Returns 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))
                }
            }
        }
    }

    // =============================================================
    //                        MINT OPERATIONS
    // =============================================================

    /**
     * @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 virtual {
        uint256 startTokenId = _currentIndex;
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // `balance` and `numberMinted` have a maximum limit of 2**64.
        // `tokenId` has a maximum limit of 2**256.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _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] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            uint256 toMasked;
            uint256 end = startTokenId + quantity;

            // Use assembly to loop and emit the `Transfer` event for gas savings.
            // The duplicated `log4` removes an extra check and reduces stack juggling.
            // The assembly, together with the surrounding Solidity code, have been
            // delicately arranged to nudge the compiler into producing optimized opcodes.
            assembly {
                // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                toMasked := and(to, _BITMASK_ADDRESS)
                // Emit the `Transfer` event.
                log4(
                    0, // Start of data (0, since no data).
                    0, // End of data (0, since no data).
                    _TRANSFER_EVENT_SIGNATURE, // Signature.
                    0, // `address(0)`.
                    toMasked, // `to`.
                    startTokenId // `tokenId`.
                )

                // The `iszero(eq(,))` check ensures that large values of `quantity`
                // that overflows uint256 will make the loop run out of gas.
                // The compiler will optimize the `iszero` away for performance.
                for {
                    let tokenId := add(startTokenId, 1)
                } iszero(eq(tokenId, end)) {
                    tokenId := add(tokenId, 1)
                } {
                    // Emit the `Transfer` event. Similar to above.
                    log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                }
            }
            if (toMasked == 0) revert MintToZeroAddress();

            _currentIndex = end;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * This function is intended for efficient minting only during contract creation.
     *
     * It emits only one {ConsecutiveTransfer} as defined in
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
     * instead of a sequence of {Transfer} event(s).
     *
     * Calling this function outside of contract creation WILL make your contract
     * non-compliant with the ERC721 standard.
     * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
     * {ConsecutiveTransfer} event is only permissible during contract creation.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {ConsecutiveTransfer} event.
     */
    function _mintERC2309(address to, uint256 quantity) internal virtual {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();
        if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();

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

        // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
        unchecked {
            // Updates:
            // - `balance += quantity`.
            // - `numberMinted += quantity`.
            //
            // We can directly add to the `balance` and `numberMinted`.
            _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] = _packOwnershipData(
                to,
                _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
            );

            emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);

            _currentIndex = startTokenId + quantity;
        }
        _afterTokenTransfers(address(0), to, startTokenId, 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.
     *
     * See {_mint}.
     *
     * Emits a {Transfer} event for each mint.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal virtual {
        _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 Equivalent to `_safeMint(to, quantity, '')`.
     */
    function _safeMint(address to, uint256 quantity) internal virtual {
        _safeMint(to, quantity, '');
    }

    // =============================================================
    //                        BURN OPERATIONS
    // =============================================================

    /**
     * @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));

        (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);

        if (approvalCheck) {
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
        }

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

        // Clear approvals from the previous owner.
        assembly {
            if approvedAddress {
                // This is equivalent to `delete _tokenApprovals[tokenId]`.
                sstore(approvedAddressSlot, 0)
            }
        }

        // 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] = _packOwnershipData(
                from,
                (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
            );

            // 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++;
        }
    }

    // =============================================================
    //                     EXTRA DATA OPERATIONS
    // =============================================================

    /**
     * @dev Directly sets the extra data for the ownership data `index`.
     */
    function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
        uint256 packed = _packedOwnerships[index];
        if (packed == 0) revert OwnershipNotInitializedForExtraData();
        uint256 extraDataCasted;
        // Cast `extraData` with assembly to avoid redundant masking.
        assembly {
            extraDataCasted := extraData
        }
        packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
        _packedOwnerships[index] = packed;
    }

    /**
     * @dev Called during each token transfer to set the 24bit `extraData` field.
     * Intended to be overridden by the cosumer contract.
     *
     * `previousExtraData` - the value of `extraData` before transfer.
     *
     * 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 _extraData(
        address from,
        address to,
        uint24 previousExtraData
    ) internal view virtual returns (uint24) {}

    /**
     * @dev Returns the next extra data for the packed ownership data.
     * The returned result is shifted into position.
     */
    function _nextExtraData(
        address from,
        address to,
        uint256 prevOwnershipPacked
    ) private view returns (uint256) {
        uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
        return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
    }

    // =============================================================
    //                       OTHER OPERATIONS
    // =============================================================

    /**
     * @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 virtual returns (string memory str) {
        assembly {
            // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
            // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
            // We will need 1 word for the trailing zeros padding, 1 word for the length,
            // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
            let m := add(mload(0x40), 0xa0)
            // Update the free memory pointer to allocate.
            mstore(0x40, m)
            // Assign the `str` to the end.
            str := sub(m, 0x20)
            // Zeroize the slot after the string.
            mstore(str, 0)

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

            // We write the string from rightmost digit to leftmost digit.
            // The following is essentially a do-while loop that also handles the zero case.
            // prettier-ignore
            for { let temp := value } 1 {} {
                str := sub(str, 1)
                // Write the character to the pointer.
                // The ASCII index of the '0' character is 48.
                mstore8(str, add(48, mod(temp, 10)))
                // Keep dividing `temp` until zero.
                temp := div(temp, 10)
                // prettier-ignore
                if iszero(temp) { break }
            }

            let length := sub(end, str)
            // Move the pointer 32 bytes leftwards to make room for the length.
            str := sub(str, 0x20)
            // Store the length.
            mstore(str, length)
        }
    }
}

// SPDX-License-Identifier: MIT
// ERC721A Contracts v4.2.3
// Creator: Chiru Labs

pragma solidity ^0.8.4;

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

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

    /**
     * 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();

    /**
     * The `quantity` minted with ERC2309 exceeds the safety limit.
     */
    error MintERC2309QuantityExceedsLimit();

    /**
     * The `extraData` cannot be set on an unintialized ownership slot.
     */
    error OwnershipNotInitializedForExtraData();

    // =============================================================
    //                            STRUCTS
    // =============================================================

    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Stores the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
        // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
        uint24 extraData;
    }

    // =============================================================
    //                         TOKEN COUNTERS
    // =============================================================

    /**
     * @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() external view returns (uint256);

    // =============================================================
    //                            IERC165
    // =============================================================

    /**
     * @dev Returns true if this contract implements the interface defined by
     * `interfaceId`. See the corresponding
     * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
     * to learn more about how these ids are created.
     *
     * This function call must use less than 30000 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`,
     * 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,
        bytes calldata data
    ) external payable;

    /**
     * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) external payable;

    /**
     * @dev Transfers `tokenId` 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 payable;

    /**
     * @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 payable;

    /**
     * @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);

    // =============================================================
    //                           IERC2309
    // =============================================================

    /**
     * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
     * (inclusive) is transferred from `from` to `to`, as defined in the
     * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
     *
     * See {_mintERC2309} for more details.
     */
    event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"string","name":"_tokenName","type":"string"},{"internalType":"string","name":"_tokenSymbol","type":"string"},{"internalType":"uint256","name":"_cost","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"},{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintERC2309QuantityExceedsLimit","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"OwnerQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"OwnershipNotInitializedForExtraData","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":"uint256","name":"fromTokenId","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"toTokenId","type":"uint256"},{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"}],"name":"ConsecutiveTransfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"from","type":"address"},{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":true,"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"Transfer","type":"event"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"addressClaimed","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"cost","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"getHoldTokenIdsByOwner","outputs":[{"internalType":"uint256[]","name":"","type":"uint256[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"hiddenMetadataUri","outputs":[{"internalType":"string","name":"","type":"string"}],"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":"maxMintAmountPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxMintAmountPerWallet","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_mintAmount","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":"_mintAmount","type":"uint256"}],"name":"ownerMint","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"payable","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_cost","type":"uint256"}],"name":"setCost","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_hiddenMetadataUri","type":"string"}],"name":"setHiddenMetadataUri","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxMintAmountPerTx","type":"uint256"}],"name":"setMaxMintAmountPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setPaused","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setRevealed","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriPrefix","type":"string"}],"name":"setUriPrefix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_uriSuffix","type":"string"}],"name":"setUriSuffix","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_state","type":"bool"}],"name":"setWhitelistMintEnabled","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":"payable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"uriSuffix","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"whitelistMintEnabled","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"withdraw","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

00000000000000000000000000000000000000000000000000000000000000c00000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003e800000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000140000000000000000000000000000000000000000000000000000000000000000e457468204f7264696e6674616c730000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002454f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : _tokenName (string): Eth Ordinftals
Arg [1] : _tokenSymbol (string): EO
Arg [2] : _cost (uint256): 0
Arg [3] : _maxSupply (uint256): 1000
Arg [4] : _maxMintAmountPerTx (uint256): 3
Arg [5] : _hiddenMetadataUri (string): 

-----Encoded View---------------
11 Constructor Arguments found :
Arg [0] : 00000000000000000000000000000000000000000000000000000000000000c0
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000100
Arg [2] : 0000000000000000000000000000000000000000000000000000000000000000
Arg [3] : 00000000000000000000000000000000000000000000000000000000000003e8
Arg [4] : 0000000000000000000000000000000000000000000000000000000000000003
Arg [5] : 0000000000000000000000000000000000000000000000000000000000000140
Arg [6] : 000000000000000000000000000000000000000000000000000000000000000e
Arg [7] : 457468204f7264696e6674616c73000000000000000000000000000000000000
Arg [8] : 0000000000000000000000000000000000000000000000000000000000000002
Arg [9] : 454f000000000000000000000000000000000000000000000000000000000000
Arg [10] : 0000000000000000000000000000000000000000000000000000000000000000