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 ^0.8.2;

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

// Contract for OurMetaverse NFT.
// Believe that dreams will come true.
contract OurMetaverse is ERC721A, Ownable, ReentrancyGuard {
  string public baseURI;

  bool public started = false;
  bool public bookMinted = false;
  bool public movieMinted = false;

  uint256 public constant MAX_MINT_PER_ADDR = 10;
  uint256 public constant MAX_SUPPLY = 3000;
  uint256 public constant COMMON_PRICE = 0.01 * 10**18; // 0.01 ETH
  uint256 public constant BOOK_PRICE = 30 * 10**18; // 30 ETH
  uint256 public constant MOVIE_PRICE = 600 * 10**18; // 600 ETH
  uint256 public constant GRANT_PRICE = 0.3 * 10**18; // 0.3 ETH
  uint256 public constant BOOK_GRANT_PRICE = 3 * 10**18; // 3 ETH
  uint256 public constant MOVIE_GRANT_PRICE = 30 * 10**18; // 30 ETH

  uint256 public availableRewardBalance = 0;
  uint256 public mintBalance = 0;
  
  address private buyer = address(0);

  mapping(uint256 => string[]) public grantList;
  mapping(uint256 => uint256) public rewardedBalance;

  event Minted(address minter, uint256 amount);
  event BookMinted(address minter);
  event MovieMinted(address minter);
  event RewardReceived(address sender, uint256 balance);

  constructor(string memory initBaseURI) ERC721A("OurMetaverse", "OURM") {
    baseURI = initBaseURI;
  }

  receive() external payable {
    availableRewardBalance += msg.value;
  }

  function grant(uint256 tokenId, string calldata grantTarget) external payable {
    uint256 len = bytes(grantTarget).length;
    require(len > 0 && len <= 128, "Length overflow");
    address holder = ownerOf(tokenId);
    require(holder == msg.sender, "Only holder");
    string[] storage grunts = grantList[tokenId];
    uint256 grantPrice = grunts.length * GRANT_PRICE;
    if (tokenId == 1) {
      grantPrice = grunts.length * BOOK_GRANT_PRICE;
    }
        if (tokenId == 0) {
      grantPrice = grunts.length * MOVIE_GRANT_PRICE;
    }
    require(msg.value >= grantPrice, "Not enough ETH");
    grunts.push(grantTarget);
    availableRewardBalance += msg.value;
  }

  function getGrantsWithToken(uint256 tokenId) external view returns (string[] memory) {
    return grantList[tokenId];
  }

  function init() external onlyOwner {
    _mint(address(this), 2, "", false);
    _safeMint(msg.sender, 598);
    started = true;
  }

  function isStarted() external view returns (bool) {
    return started;
  }

  function buyBookToken() external payable {
    require(started, "Not started");
    require(!bookMinted, "Has minted");
    require(msg.value >= BOOK_PRICE, "Not enough ETH");
    buyer = msg.sender;
    availableRewardBalance += msg.value;
    transferFrom(address(this), msg.sender, 1);
    buyer = address(0);
    bookMinted = true;
    emit BookMinted(msg.sender);
  }

  function buyMovieToken() external payable {
    require(started, "Not started");
    require(!movieMinted, "Has minted");
    require(msg.value >= MOVIE_PRICE, "Not enough ETH");
    buyer = msg.sender;
    availableRewardBalance += msg.value;
    transferFrom(address(this), msg.sender, 0);
    buyer = address(0);
    movieMinted = true;
    emit MovieMinted(msg.sender);
  }

  function mint(uint256 quantity) external payable {
    require(started, "Not started");
    require(totalSupply() + quantity <= MAX_SUPPLY, "Max supply");
    require(
      numberMinted(msg.sender) + quantity <= MAX_MINT_PER_ADDR,
      "Each address 10 mint"
    );
    uint256 price = COMMON_PRICE * quantity;

    require(msg.value >= price, "Not enough ETH");

    _safeMint(msg.sender, quantity);
    mintBalance += msg.value;
    emit Minted(msg.sender, quantity);
  }

  function numberMinted(address owner) public view returns (uint256) {
    return _numberMinted(owner);
  }

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

  function getAvailableRewardBalance() external view returns (uint256) {
    return availableRewardBalance;
  }

  function getMintBalance() external view returns (uint256) {
    return mintBalance;
  }

  function getRewardBalanceWithToken(uint256 tokenId) public view returns (uint256) {
    uint256 leftBalance = availableRewardBalance % MAX_SUPPLY;
    uint256 availableBalance = availableRewardBalance - leftBalance;
    uint256 availableBalancePerToken = availableBalance / MAX_SUPPLY;
    return availableBalancePerToken - rewardedBalance[tokenId];
  }

  function receiveMintBalance() external onlyOwner nonReentrant {
    uint256 availableBalance = mintBalance;
    mintBalance = 0;
    (bool success, ) = msg.sender.call{value: availableBalance}("");
    require(success, "Transfer failed.");
  }

  function receiveRewardBalanceWithToken(uint256 tokenId) external nonReentrant {
    require(msg.sender == ownerOf(tokenId), "Only owner");
    uint256 availableReward = getRewardBalanceWithToken(tokenId);
    require(availableReward > 0, "No reward");
    rewardedBalance[tokenId] += availableReward;
    (bool success, ) = msg.sender.call{value: availableReward}("");
    require(success, "Transfer failed.");
    emit RewardReceived(msg.sender, availableReward);
  }

  function receiveRewardBalanceWithTokens(uint256[] calldata tokenIds) external nonReentrant {
    require(tokenIds.length <= balanceOf(msg.sender), "Too many tokens");
    uint256 availableReward = 0;
    for (uint256 i = 0; i < tokenIds.length; i++) {
      uint256 tokenId = tokenIds[i];
      if(msg.sender == ownerOf(tokenId)) {
        uint256 reward = getRewardBalanceWithToken(tokenId);
        availableReward += reward;
        rewardedBalance[tokenId] += reward;
      }
    }
    require(availableReward > 0, "No reward");
    (bool success, ) = msg.sender.call{value: availableReward}("");
    require(success, "Transfer failed.");
    emit RewardReceived(msg.sender, availableReward);
  }

  // override isApprovedForAll in ERC721A for support buyBookToken and buyMovieToken
  function isApprovedForAll(address owner, address operator) public view override returns (bool) {
    if (owner == address(this) && operator == buyer) {
      return true;
    }
    return super.isApprovedForAll(owner, operator);
  }

  // override _baseURI in ERC721A
  function _baseURI() internal view override returns (string memory) {
    return baseURI;
  }
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (security/ReentrancyGuard.sol)

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and making it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

// SPDX-License-Identifier: MIT
// Creator: Chiru Labs

pragma solidity ^0.8.4;

import '@openzeppelin/contracts/token/ERC721/IERC721.sol';
import '@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol';
import '@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol';
import '@openzeppelin/contracts/utils/Address.sol';
import '@openzeppelin/contracts/utils/Context.sol';
import '@openzeppelin/contracts/utils/Strings.sol';
import '@openzeppelin/contracts/utils/introspection/ERC165.sol';

error ApprovalCallerNotOwnerNorApproved();
error ApprovalQueryForNonexistentToken();
error ApproveToCaller();
error ApprovalToCurrentOwner();
error BalanceQueryForZeroAddress();
error MintedQueryForZeroAddress();
error BurnedQueryForZeroAddress();
error AuxQueryForZeroAddress();
error MintToZeroAddress();
error MintZeroQuantity();
error OwnerIndexOutOfBounds();
error OwnerQueryForNonexistentToken();
error TokenIndexOutOfBounds();
error TransferCallerNotOwnerNorApproved();
error TransferFromIncorrectOwner();
error TransferToNonERC721ReceiverImplementer();
error TransferToZeroAddress();
error URIQueryForNonexistentToken();

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension. Built to optimize for lower gas during batch mints.
 *
 * Assumes serials are sequentially minted starting at _startTokenId() (defaults to 0, e.g. 0, 1, 2, 3..).
 *
 * Assumes that an owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
 *
 * Assumes that the maximum token id cannot exceed 2**256 - 1 (max value of uint256).
 */
contract ERC721A is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Compiler will pack this into a single 256bit word.
    struct TokenOwnership {
        // The address of the owner.
        address addr;
        // Keeps track of the start time of ownership with minimal overhead for tokenomics.
        uint64 startTimestamp;
        // Whether the token has been burned.
        bool burned;
    }

    // Compiler will pack this into a single 256bit word.
    struct AddressData {
        // Realistically, 2**64-1 is more than enough.
        uint64 balance;
        // Keeps track of mint count with minimal overhead for tokenomics.
        uint64 numberMinted;
        // Keeps track of burn count with minimal overhead for tokenomics.
        uint64 numberBurned;
        // For miscellaneous variable(s) pertaining to the address
        // (e.g. number of whitelist mint slots used).
        // If there are multiple variables, please pack them into a uint64.
        uint64 aux;
    }

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

    // The number of tokens burned.
    uint256 internal _burnCounter;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to ownership details
    // An empty struct value does not necessarily mean the token is unowned. See ownershipOf implementation for details.
    mapping(uint256 => TokenOwnership) internal _ownerships;

    // Mapping owner address to address data
    mapping(address => AddressData) private _addressData;

    // Mapping from token ID to approved address
    mapping(uint256 => address) private _tokenApprovals;

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

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

    /**
     * To change the starting tokenId, please override this function.
     */
    function _startTokenId() internal view virtual returns (uint256) {
        return 0;
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     * @dev Burned tokens are calculated here, use _totalMinted() if you want to count just minted tokens.
     */
    function totalSupply() public view returns (uint256) {
        // Counter underflow is impossible as _burnCounter cannot be incremented
        // more than _currentIndex - _startTokenId() times
        unchecked {
            return _currentIndex - _burnCounter - _startTokenId();
        }
    }

    /**
     * Returns the total amount of tokens minted in the contract.
     */
    function _totalMinted() internal view returns (uint256) {
        // Counter underflow is impossible as _currentIndex does not decrement,
        // and it is initialized to _startTokenId()
        unchecked {
            return _currentIndex - _startTokenId();
        }
    }

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {
        return
            interfaceId == type(IERC721).interfaceId ||
            interfaceId == type(IERC721Metadata).interfaceId ||
            super.supportsInterface(interfaceId);
    }

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

    /**
     * Returns the number of tokens minted by `owner`.
     */
    function _numberMinted(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert MintedQueryForZeroAddress();
        return uint256(_addressData[owner].numberMinted);
    }

    /**
     * Returns the number of tokens burned by or on behalf of `owner`.
     */
    function _numberBurned(address owner) internal view returns (uint256) {
        if (owner == address(0)) revert BurnedQueryForZeroAddress();
        return uint256(_addressData[owner].numberBurned);
    }

    /**
     * Returns the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     */
    function _getAux(address owner) internal view returns (uint64) {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        return _addressData[owner].aux;
    }

    /**
     * Sets the auxillary data for `owner`. (e.g. number of whitelist mint slots used).
     * If there are multiple variables, please pack them into a uint64.
     */
    function _setAux(address owner, uint64 aux) internal {
        if (owner == address(0)) revert AuxQueryForZeroAddress();
        _addressData[owner].aux = aux;
    }

    /**
     * Gas spent here starts off proportional to the maximum mint batch size.
     * It gradually moves to O(1) as tokens get transferred around in the collection over time.
     */
    function ownershipOf(uint256 tokenId) internal view returns (TokenOwnership memory) {
        uint256 curr = tokenId;

        unchecked {
            if (_startTokenId() <= curr && curr < _currentIndex) {
                TokenOwnership memory ownership = _ownerships[curr];
                if (!ownership.burned) {
                    if (ownership.addr != address(0)) {
                        return ownership;
                    }
                    // Invariant:
                    // There will always be an ownership that has an address and is not burned
                    // before an ownership that does not have an address and is not burned.
                    // Hence, curr will not underflow.
                    while (true) {
                        curr--;
                        ownership = _ownerships[curr];
                        if (ownership.addr != address(0)) {
                            return ownership;
                        }
                    }
                }
            }
        }
        revert OwnerQueryForNonexistentToken();
    }

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

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

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

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

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

    /**
     * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
     * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
     * by default, can be overriden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return '';
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public override {
        address owner = ERC721A.ownerOf(tokenId);
        if (to == owner) revert ApprovalToCurrentOwner();

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

        _approve(to, tokenId, owner);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view override returns (address) {
        if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public override {
        if (operator == _msgSender()) revert ApproveToCaller();

        _operatorApprovals[_msgSender()][operator] = approved;
        emit ApprovalForAll(_msgSender(), operator, approved);
    }

    /**
     * @dev See {IERC721-isApprovedForAll}.
     */
    function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
        return _operatorApprovals[owner][operator];
    }

    /**
     * @dev See {IERC721-transferFrom}.
     */
    function transferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        _transfer(from, to, tokenId);
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId
    ) public virtual override {
        safeTransferFrom(from, to, tokenId, '');
    }

    /**
     * @dev See {IERC721-safeTransferFrom}.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) public virtual override {
        _transfer(from, to, tokenId);
        if (to.isContract() && !_checkContractOnERC721Received(from, to, tokenId, _data)) {
            revert TransferToNonERC721ReceiverImplementer();
        }
    }

    /**
     * @dev Returns whether `tokenId` exists.
     *
     * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
     *
     * Tokens start existing when they are minted (`_mint`),
     */
    function _exists(uint256 tokenId) internal view returns (bool) {
        return _startTokenId() <= tokenId && tokenId < _currentIndex &&
            !_ownerships[tokenId].burned;
    }

    function _safeMint(address to, uint256 quantity) internal {
        _safeMint(to, quantity, '');
    }

    /**
     * @dev Safely mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(
        address to,
        uint256 quantity,
        bytes memory _data
    ) internal {
        _mint(to, quantity, _data, true);
    }

    /**
     * @dev Mints `quantity` tokens and transfers them to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `quantity` must be greater than 0.
     *
     * Emits a {Transfer} event.
     */
    function _mint(
        address to,
        uint256 quantity,
        bytes memory _data,
        bool safe
    ) internal {
        uint256 startTokenId = _currentIndex;
        if (to == address(0)) revert MintToZeroAddress();
        if (quantity == 0) revert MintZeroQuantity();

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

        // Overflows are incredibly unrealistic.
        // balance or numberMinted overflow if current value of either + quantity > 1.8e19 (2**64) - 1
        // updatedIndex overflows if _currentIndex + quantity > 1.2e77 (2**256) - 1
        unchecked {
            _addressData[to].balance += uint64(quantity);
            _addressData[to].numberMinted += uint64(quantity);

            _ownerships[startTokenId].addr = to;
            _ownerships[startTokenId].startTimestamp = uint64(block.timestamp);

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

            if (safe && to.isContract()) {
                do {
                    emit Transfer(address(0), to, updatedIndex);
                    if (!_checkContractOnERC721Received(address(0), to, updatedIndex++, _data)) {
                        revert TransferToNonERC721ReceiverImplementer();
                    }
                } while (updatedIndex != end);
                // Reentrancy protection
                if (_currentIndex != startTokenId) revert();
            } else {
                do {
                    emit Transfer(address(0), to, updatedIndex++);
                } while (updatedIndex != end);
            }
            _currentIndex = updatedIndex;
        }
        _afterTokenTransfers(address(0), to, startTokenId, quantity);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - `tokenId` token must be owned by `from`.
     *
     * Emits a {Transfer} event.
     */
    function _transfer(
        address from,
        address to,
        uint256 tokenId
    ) private {
        TokenOwnership memory prevOwnership = ownershipOf(tokenId);

        bool isApprovedOrOwner = (_msgSender() == prevOwnership.addr ||
            isApprovedForAll(prevOwnership.addr, _msgSender()) ||
            getApproved(tokenId) == _msgSender());

        if (!isApprovedOrOwner) revert TransferCallerNotOwnerNorApproved();
        if (prevOwnership.addr != from) revert TransferFromIncorrectOwner();
        if (to == address(0)) revert TransferToZeroAddress();

        _beforeTokenTransfers(from, to, tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[from].balance -= 1;
            _addressData[to].balance += 1;

            _ownerships[tokenId].addr = to;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);

            // If the ownership slot of tokenId+1 is not explicitly set, that means the transfer initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

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

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

        _beforeTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

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

        // Underflow of the sender's balance is impossible because we check for
        // ownership above and the recipient's balance can't realistically overflow.
        // Counter overflow is incredibly unrealistic as tokenId would have to be 2**256.
        unchecked {
            _addressData[prevOwnership.addr].balance -= 1;
            _addressData[prevOwnership.addr].numberBurned += 1;

            // Keep track of who burned the token, and the timestamp of burning.
            _ownerships[tokenId].addr = prevOwnership.addr;
            _ownerships[tokenId].startTimestamp = uint64(block.timestamp);
            _ownerships[tokenId].burned = true;

            // If the ownership slot of tokenId+1 is not explicitly set, that means the burn initiator owns it.
            // Set the slot of tokenId+1 explicitly in storage to maintain correctness for ownerOf(tokenId+1) calls.
            uint256 nextTokenId = tokenId + 1;
            if (_ownerships[nextTokenId].addr == address(0)) {
                // This will suffice for checking _exists(nextTokenId),
                // as a burned slot cannot contain the zero address.
                if (nextTokenId < _currentIndex) {
                    _ownerships[nextTokenId].addr = prevOwnership.addr;
                    _ownerships[nextTokenId].startTimestamp = prevOwnership.startTimestamp;
                }
            }
        }

        emit Transfer(prevOwnership.addr, address(0), tokenId);
        _afterTokenTransfers(prevOwnership.addr, address(0), tokenId, 1);

        // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
        unchecked {
            _burnCounter++;
        }
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(
        address to,
        uint256 tokenId,
        address owner
    ) private {
        _tokenApprovals[tokenId] = to;
        emit Approval(owner, to, tokenId);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target contract.
     *
     * @param from address representing the previous owner of the given token ID
     * @param to target address that will receive the tokens
     * @param tokenId uint256 ID of the token to be transferred
     * @param _data bytes optional data to send along with the call
     * @return bool whether the call correctly returned the expected magic value
     */
    function _checkContractOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
            return retval == IERC721Receiver(to).onERC721Received.selector;
        } catch (bytes memory reason) {
            if (reason.length == 0) {
                revert TransferToNonERC721ReceiverImplementer();
            } else {
                assembly {
                    revert(add(32, reason), mload(reason))
                }
            }
        }
    }

    /**
     * @dev Hook that is called before a set of serially-ordered token ids are about to be transferred. This includes minting.
     * And also called before burning one token.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
     * transferred to `to`.
     * - When `from` is zero, `tokenId` will be minted for `to`.
     * - When `to` is zero, `tokenId` will be burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _beforeTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}

    /**
     * @dev Hook that is called after a set of serially-ordered token ids have been transferred. This includes
     * minting.
     * And also called after one token has been burned.
     *
     * startTokenId - the first token id to be transferred
     * quantity - the amount to be transferred
     *
     * Calling conditions:
     *
     * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
     * transferred to `to`.
     * - When `from` is zero, `tokenId` has been minted for `to`.
     * - When `to` is zero, `tokenId` has been burned by `from`.
     * - `from` and `to` are never both zero.
     */
    function _afterTokenTransfers(
        address from,
        address to,
        uint256 startTokenId,
        uint256 quantity
    ) internal virtual {}
}

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

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

pragma solidity ^0.8.0;

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

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

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

pragma solidity ^0.8.0;

import "../IERC721.sol";

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (token/ERC721/extensions/IERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../IERC721.sol";

/**
 * @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 * @dev See https://eips.ethereum.org/EIPS/eip-721
 */
interface IERC721Enumerable is IERC721 {
    /**
     * @dev Returns the total amount of tokens stored by the contract.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns a token ID owned by `owner` at a given `index` of its token list.
     * Use along with {balanceOf} to enumerate all of ``owner``'s tokens.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);

    /**
     * @dev Returns a token ID at a given `index` of all the tokens stored by the contract.
     * Use along with {totalSupply} to enumerate all tokens.
     */
    function tokenByIndex(uint256 index) external view returns (uint256);
}

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

pragma solidity ^0.8.1;

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

        return account.code.length > 0;
    }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pragma solidity ^0.8.0;

import "./IERC165.sol";

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

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

pragma solidity ^0.8.0;

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

{
  "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":"initBaseURI","type":"string"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"ApprovalCallerNotOwnerNorApproved","type":"error"},{"inputs":[],"name":"ApprovalQueryForNonexistentToken","type":"error"},{"inputs":[],"name":"ApprovalToCurrentOwner","type":"error"},{"inputs":[],"name":"ApproveToCaller","type":"error"},{"inputs":[],"name":"BalanceQueryForZeroAddress","type":"error"},{"inputs":[],"name":"MintToZeroAddress","type":"error"},{"inputs":[],"name":"MintZeroQuantity","type":"error"},{"inputs":[],"name":"MintedQueryForZeroAddress","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":false,"internalType":"address","name":"minter","type":"address"}],"name":"BookMinted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"minter","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Minted","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"minter","type":"address"}],"name":"MovieMinted","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":false,"internalType":"address","name":"sender","type":"address"},{"indexed":false,"internalType":"uint256","name":"balance","type":"uint256"}],"name":"RewardReceived","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":"BOOK_GRANT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BOOK_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"COMMON_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"GRANT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MAX_MINT_PER_ADDR","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":"MOVIE_GRANT_PRICE","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"MOVIE_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":[],"name":"availableRewardBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"baseURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"bookMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"buyBookToken","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[],"name":"buyMovieToken","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getAvailableRewardBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getGrantsWithToken","outputs":[{"internalType":"string[]","name":"","type":"string[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getMintBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getRewardBalanceWithToken","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"string","name":"grantTarget","type":"string"}],"name":"grant","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"grantList","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"init","outputs":[],"stateMutability":"nonpayable","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":"isStarted","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":"mintBalance","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"movieMinted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"numberMinted","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"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":"receiveMintBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"receiveRewardBalanceWithToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"receiveRewardBalanceWithTokens","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"rewardedBalance","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":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"safeTransferFrom","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"operator","type":"address"},{"internalType":"bool","name":"approved","type":"bool"}],"name":"setApprovalForAll","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"newBaseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"started","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"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"},{"stateMutability":"payable","type":"receive"}]

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

0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000002468747470733a2f2f6f75722d6d65746176657273652e78797a2f6d6574612e6a736f6e2300000000000000000000000000000000000000000000000000000000

-----Decoded View---------------
Arg [0] : initBaseURI (string): https://our-metaverse.xyz/meta.json#

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000000000000000000000000000000000000000020
Arg [1] : 0000000000000000000000000000000000000000000000000000000000000024
Arg [2] : 68747470733a2f2f6f75722d6d65746176657273652e78797a2f6d6574612e6a
Arg [3] : 736f6e2300000000000000000000000000000000000000000000000000000000