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: UNLICENSED
pragma solidity 0.8.13;

import "../token/LockableRevealERC721EnumerableToken.sol";
contract token is LockableRevealERC721EnumerableToken {

    constructor()
    LockableRevealERC721EnumerableToken(
        28,                           // _projectID
        1777,                         // _maxSupply
        "Betwixt Elder",              // _name
        "BETWIXT",                    // _symbol
        "https://ether-cards.mypinata.cloud/ipfs/QmfHw35SM8k6HCjeCaXuYfEgtChnCjRjVDq7fLsG6s2eJ2",  // _tokenPreRevealURI
        "https://betwixt-metadata-server.herokuapp.com/api/metadata/",  // _tokenRevealURI
        false,                        // _transferLocked
        0,                            // _reservedSupply
        0                             // _giveawaySupply
    ) 
    {
    }

}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

import "./IToken.sol";
import "../interfaces/IRegistryConsumer.sol";
import "../interfaces/IRandomNumberProvider.sol";
import "../interfaces/IRandomNumberRequester.sol";
import "../extras/recovery/BlackHolePrevention.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol";


contract LockableRevealERC721EnumerableToken is IToken, ERC721Enumerable, Ownable, BlackHolePrevention {
    using Strings  for uint256;

    IRegistryConsumer   immutable   public TheRegistry = IRegistryConsumer(0x1e8150050A7a4715aad42b905C08df76883f396F);
    string              constant    public REGISTRY_KEY_RANDOM_CONTRACT = "RANDOMV1";

    uint256             immutable   public projectID;
    uint256             immutable   public maxSupply;
    uint256                         public mintedSupply;    // minted incrementally
    uint256                         public mintedReserve;   
    uint256             immutable   public reservedSupply;  // includes giveaway supply
    uint256             immutable   public giveawaySupply;

    string                          public tokenPreRevealURI;
    string                          public tokenRevealURI;
    bool                            public transferLocked;
    bool                            public lastRevealRequested;

    mapping (address => bool)       public permitted;

    mapping(uint16 => revealStruct) public reveals;
    mapping(bytes32 => uint16)      public requestToRevealId;
    string                          public revealURI;
    uint16                          public currentRevealCount;
    string                          public contractURI;

    event Allowed(address, bool);
    event Locked(bool);
    event RandomProcessed(uint256 stage, uint256 randNumber, uint256 _shiftsBy, uint256 _start, uint256 _end);
    event ContractURIset(string contractURI);

    constructor(
        uint256         _projectID, 
        uint256         _maxSupply,
        string memory   _721name, 
        string memory   _721symbol,
        string memory   _tokenPreRevealURI,
        string memory   _tokenRevealURI,        
        bool            _transferLocked,
        uint256         _reservedSupply,
        uint256         _giveawaySupply
    ) ERC721(_721name, _721symbol) {
        projectID           = _projectID;
        tokenPreRevealURI   = _tokenPreRevealURI;
        tokenRevealURI      = _tokenRevealURI;
        maxSupply           = _maxSupply;
        transferLocked      = _transferLocked;
        reservedSupply      = _reservedSupply;
        giveawaySupply      = _giveawaySupply;
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 _tokenId
    ) internal override {
        require(!transferLocked, "Token: Transfers are not enabled");
        super._beforeTokenTransfer(from, to, _tokenId);
    }

    /**
     * @dev Sale: mint cards.
     */
    function mintIncrementalCards(uint256 numberOfCards, address recipient) external onlyAllowed {
        require(!lastRevealRequested, "Token: Cannot mint after last reveal");
        require(mintedSupply + numberOfCards <= maxSupply - reservedSupply, "Token: This would exceed the number of cards available");
        uint256 mintId = mintedSupply + 1;
        for (uint j = 0; j < numberOfCards; j++) {
            _mint(recipient, mintId++);
        }
        mintedSupply+=numberOfCards;
    }

    /**
     * @dev Admin: mint reserved cards.
     *   Should only mint reserved AFTER the sale is over.
     */
    function mintReservedCards(uint256 numberOfCards, address recipient) external onlyAllowed {
        require(lastRevealRequested, "Token: Last reveal must be requested first");
        require(mintedReserve + numberOfCards <= reservedSupply - giveawaySupply, "Token: This would exceed the number of cards reserved cards available");
        uint256 mintId = mintedSupply + mintedReserve + 1;
        for (uint j = 0; j < numberOfCards; j++) {
            _mint(recipient, mintId++);
        }
        mintedReserve+=numberOfCards;
    }

    /**
     * @dev DropRegistry util
     */
    function getFirstGiveawayCardId() public view returns (uint256) {
        return mintedSupply + reservedSupply - giveawaySupply + 1;
    }

    /**
     * @dev DropRegistry: mint specific giveaway card.
     *   Can only mint after reserve has been minted.
     */
    function mintGiveawayCard(uint256 _index, address _recipient) external onlyAllowed {
        require(lastRevealRequested, "Token: Last reveal must be requested first");
        require(mintedReserve == reservedSupply - giveawaySupply, "Token: Must mint reserved cards first");
        uint256 firstIndex = getFirstGiveawayCardId();
        require( _index >= firstIndex && _index < firstIndex + giveawaySupply, "Token: Card id not in range");
        _mint(_recipient, _index);
    }

    /**
     * @dev Admin: set PreRevealURI
     */
    function setPreRevealURI(string calldata _tokenPreRevealURI) external onlyAllowed {
        tokenPreRevealURI = _tokenPreRevealURI;
    }

    /**
     * @dev Admin: set RevealURI
     */
    function setRevealURI(string calldata _tokenRevealURI) external onlyAllowed {
        tokenRevealURI = _tokenRevealURI;
    }

    /**
     * @dev Admin: reveal tokens starting at prev range end to current supply
     */
    function revealAtCurrentSupply() external onlyAllowed {
        require(!lastRevealRequested, "Token: Last reveal already requested");
        require(reveals[currentRevealCount].RANGE_END < mintedSupply, "Token: Reveal request already exists");
        revealStruct storage currentReveal = reveals[++currentRevealCount];
        currentReveal.RANGE_END = mintedSupply;
        currentReveal.REQUEST_ID = IRandomNumberProvider(TheRegistry.getRegistryAddress(REGISTRY_KEY_RANDOM_CONTRACT)).requestRandomNumberWithCallback();
        requestToRevealId[currentReveal.REQUEST_ID] = currentRevealCount;
    }

    /**
     * @dev Admin: reveal tokens starting at prev range end to max supply
     */
    function lastReveal() external onlyAllowed {
        require(!lastRevealRequested, "Token: Last reveal already requested");
        require(reveals[currentRevealCount].RANGE_END < maxSupply, "Token: Reveal request already exists");
        lastRevealRequested = true;
        revealStruct storage currentReveal = reveals[++currentRevealCount];
        currentReveal.RANGE_END = mintedSupply + reservedSupply;
        currentReveal.REQUEST_ID = IRandomNumberProvider(TheRegistry.getRegistryAddress(REGISTRY_KEY_RANDOM_CONTRACT)).requestRandomNumberWithCallback();
        requestToRevealId[currentReveal.REQUEST_ID] = currentRevealCount;
    }

    /**
     * @dev Chainlink VRF callback
     */
    function process(uint256 _random, bytes32 _requestId) external {

        require(msg.sender == TheRegistry.getRegistryAddress(REGISTRY_KEY_RANDOM_CONTRACT), "Token: process() Unauthorised caller");

        // get reveal using _requestId
        uint16 thisRevealId = requestToRevealId[_requestId];
        revealStruct storage thisReveal = reveals[thisRevealId];

        require(!thisReveal.processed, "Token: reveal already processed.");

        if(thisReveal.REQUEST_ID == _requestId) {
            thisReveal.RANDOM_NUM = _random / 2; // Set msb to zero

            // in the very rare case where RANDOM_NUM is 0, use currentReveal.RANGE_END / 3
            if(thisReveal.RANDOM_NUM == 0) {
                thisReveal.RANDOM_NUM = thisReveal.RANGE_END * (10 ** 5) / 3;
            }

            thisReveal.RANGE_START = reveals[currentRevealCount-1].RANGE_END;
            thisReveal.SHIFT = thisReveal.RANDOM_NUM % ( thisReveal.RANGE_END - thisReveal.RANGE_START );
            
            // in the very rare case where the shifting result is 0, do it again but divide by 3
            if(thisReveal.SHIFT == 0) {
                thisReveal.RANDOM_NUM = thisReveal.RANDOM_NUM / 3;
                thisReveal.SHIFT = thisReveal.RANDOM_NUM % ( thisReveal.RANGE_END - thisReveal.RANGE_START );
            }

            thisReveal.processed = true;

            emit RandomProcessed(
                thisRevealId,
                thisReveal.RANDOM_NUM,
                thisReveal.SHIFT,
                thisReveal.RANGE_START,
                thisReveal.RANGE_END
            );

        } else revert("Token: Incorrect requestId received");
    }


    function findRevealRangeForN(uint256 n) public view returns (uint16) {
        for(uint16 i = 1; i <= currentRevealCount; i++) {
            if(n <= reveals[i].RANGE_END) {
                return i;
            }
        }
        return 0;
    }

    function uri(uint256 n) public view returns (uint256) {
        uint16 rangeId = findRevealRangeForN(n); 
        // outside ranges
        if(rangeId == 0) {
            return n;
        }

        revealStruct memory currentReveal = reveals[rangeId];
        uint256 shiftedN = n + currentReveal.SHIFT;
        if (shiftedN <= currentReveal.RANGE_END) {
            return shiftedN;
        }
        return currentReveal.RANGE_START + shiftedN - currentReveal.RANGE_END;
    }

    /**
    * @dev Reserved are always at the end of current minted 
    */
    function _reserved(uint256 _tokenId) public view returns (bool) {
        if(_tokenId > mintedSupply + mintedReserve && _tokenId <= mintedSupply + reservedSupply) {
            return true;
        }
        return false;
    }

    /**
    * @dev Get metadata server url for tokenId
    */
    function tokenURI(uint256 _tokenId) public view override(IToken, ERC721) returns (string memory) {
        require(_exists(_tokenId) || _reserved(_tokenId), 'Token: Token does not exist');

        uint16 rangeId = findRevealRangeForN(_tokenId);
        // outside ranges
        if(rangeId == 0) {
            return tokenPreRevealURI;
        }

        revealStruct memory currentReveal = reveals[rangeId];

        // if random number was not set, return pre reveal
        // TODO: most likely remove this.. as we never get here.. we're already outside range
        if(currentReveal.RANDOM_NUM == 0) {
            return tokenPreRevealURI;
        }

        uint256 newTokenId = uri(_tokenId);        
        string memory folder = (newTokenId % 100).toString(); 
        string memory file = newTokenId.toString();
        string memory slash = "/";
        return string(abi.encodePacked(tokenRevealURI, folder, slash, file));
    }

    /**
     * @dev Admin: Lock / Unlock transfers
     */
    function setTransferLock(bool _locked) external onlyAllowed {
        transferLocked = _locked;
        emit Locked(_locked);
    }

    /**
     * @dev Admin: Allow / Dissalow addresses
     */
    function setAllowed(address _addr, bool _state) external onlyOwner {
        permitted[_addr] = _state;
        emit Allowed(_addr, _state);
    }

    function isAllowed(address _addr) public view returns(bool) {
        return permitted[_addr] || _addr == owner();
    }

    modifier onlyAllowed() {
        require(isAllowed(msg.sender), "Token: Unauthorised");
        _;
    }

    function tellEverything() external view returns (TokenInfo memory) {
        
        revealStruct[] memory _reveals = new revealStruct[](currentRevealCount);
        for(uint16 i = 1; i <= currentRevealCount; i++) {
            _reveals[i - 1] = reveals[i];
        }

        return TokenInfo(
            name(),
            symbol(),
            projectID,
            maxSupply,
            mintedSupply,
            mintedReserve,
            reservedSupply,
            giveawaySupply,
            tokenPreRevealURI,
            tokenRevealURI,
            transferLocked,
            lastRevealRequested,
            totalSupply(),
            _reveals
        );
    }

    function getTokenInfoForSale() external view returns (TokenInfoForSale memory) {
        return TokenInfoForSale(
            projectID,
            maxSupply,
            reservedSupply
        );
    }

    function setContractURI(string memory _contractURI) external onlyAllowed {
        contractURI = _contractURI;
        emit ContractURIset(_contractURI);
    }
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;


struct revealStruct {
    bytes32 REQUEST_ID;
    uint256 RANDOM_NUM;
    uint256 SHIFT;
    uint256 RANGE_START;
    uint256 RANGE_END;
    bool processed;
}

struct TokenInfoForSale {
    uint256 _projectID;
    uint256 _maxSupply;
    uint256 _reservedSupply;
}

struct TokenInfo {
    string _name;
    string _symbol;
    uint256 _projectID;
    uint256 _maxSupply;
    uint256 _mintedSupply;
    uint256 _mintedReserve;
    uint256 _reservedSupply;
    uint256 _giveawaySupply;
    string _tokenPreRevealURI;
    string _tokenRevealURI;
    bool _transferLocked;
    bool _lastRevealRequested;
    uint256 _totalSupply;
    revealStruct[] _reveals;
}

interface IToken {

    function mintIncrementalCards(uint256, address) external;
    function mintReservedCards(uint256, address) external;
    function mintGiveawayCard(uint256, address) external;

    function setPreRevealURI(string calldata) external;
    function setRevealURI(string calldata) external;

    function revealAtCurrentSupply() external;
    function lastReveal() external;
    function process(uint256, bytes32) external;
    
    function uri(uint256) external view returns (uint256);
    function tokenURI(uint256) external view returns (string memory);

    function setTransferLock(bool) external;
    function setAllowed(address, bool) external;
    function isAllowed(address) external view returns(bool);

    function getFirstGiveawayCardId() external view returns (uint256);
    function tellEverything() external view returns (TokenInfo memory);
    function getTokenInfoForSale() external view returns (TokenInfoForSale memory);
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

interface IRegistryConsumer {
    function getRegistryAddress(string memory key) external view returns (address) ;
    function getRegistryBool(string memory key) external view returns (bool);
    function getRegistryUINT(string memory key) external view returns (uint256) ;
    function getRegistryString(string memory key) external view returns (string memory) ;
    function isAdmin(address user) external view returns (bool) ;
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

interface IRandomNumberProvider {
    function requestRandomNumber() external returns (bytes32 requestId);
    function requestRandomNumberWithCallback() external returns (bytes32);
    function isRequestComplete(bytes32 requestId) external view returns (bool isCompleted);
    function randomNumber(bytes32 requestId) external view returns (uint256 randomNum);
    function setAuth(address user, bool grant) external;
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

interface IRandomNumberRequester {
    function process(uint256 rand, bytes32 requestId) external;
}

// SPDX-License-Identifier: UNLICENSED
pragma solidity 0.8.13;

import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract BlackHolePrevention is Ownable {
    // blackhole prevention methods
    function retrieveETH() external onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }
    
    function retrieveERC20(address _tracker, uint256 amount) external onlyOwner {
        IERC20(_tracker).transfer(msg.sender, amount);
    }

    function retrieve721(address _tracker, uint256 id) external onlyOwner {
        IERC721(_tracker).transferFrom(address(this), msg.sender, id);
    }
}

// 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 (token/ERC721/extensions/ERC721Enumerable.sol)

pragma solidity ^0.8.0;

import "../ERC721.sol";
import "./IERC721Enumerable.sol";

/**
 * @dev This implements an optional extension of {ERC721} defined in the EIP that adds
 * enumerability of all the token ids in the contract as well as all token ids owned by each
 * account.
 */
abstract contract ERC721Enumerable is ERC721, IERC721Enumerable {
    // Mapping from owner to list of owned token IDs
    mapping(address => mapping(uint256 => uint256)) private _ownedTokens;

    // Mapping from token ID to index of the owner tokens list
    mapping(uint256 => uint256) private _ownedTokensIndex;

    // Array with all token ids, used for enumeration
    uint256[] private _allTokens;

    // Mapping from token id to position in the allTokens array
    mapping(uint256 => uint256) private _allTokensIndex;

    /**
     * @dev See {IERC165-supportsInterface}.
     */
    function supportsInterface(bytes4 interfaceId) public view virtual override(IERC165, ERC721) returns (bool) {
        return interfaceId == type(IERC721Enumerable).interfaceId || super.supportsInterface(interfaceId);
    }

    /**
     * @dev See {IERC721Enumerable-tokenOfOwnerByIndex}.
     */
    function tokenOfOwnerByIndex(address owner, uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721.balanceOf(owner), "ERC721Enumerable: owner index out of bounds");
        return _ownedTokens[owner][index];
    }

    /**
     * @dev See {IERC721Enumerable-totalSupply}.
     */
    function totalSupply() public view virtual override returns (uint256) {
        return _allTokens.length;
    }

    /**
     * @dev See {IERC721Enumerable-tokenByIndex}.
     */
    function tokenByIndex(uint256 index) public view virtual override returns (uint256) {
        require(index < ERC721Enumerable.totalSupply(), "ERC721Enumerable: global index out of bounds");
        return _allTokens[index];
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * 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, ``from``'s `tokenId` will be burned.
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual override {
        super._beforeTokenTransfer(from, to, tokenId);

        if (from == address(0)) {
            _addTokenToAllTokensEnumeration(tokenId);
        } else if (from != to) {
            _removeTokenFromOwnerEnumeration(from, tokenId);
        }
        if (to == address(0)) {
            _removeTokenFromAllTokensEnumeration(tokenId);
        } else if (to != from) {
            _addTokenToOwnerEnumeration(to, tokenId);
        }
    }

    /**
     * @dev Private function to add a token to this extension's ownership-tracking data structures.
     * @param to address representing the new owner of the given token ID
     * @param tokenId uint256 ID of the token to be added to the tokens list of the given address
     */
    function _addTokenToOwnerEnumeration(address to, uint256 tokenId) private {
        uint256 length = ERC721.balanceOf(to);
        _ownedTokens[to][length] = tokenId;
        _ownedTokensIndex[tokenId] = length;
    }

    /**
     * @dev Private function to add a token to this extension's token tracking data structures.
     * @param tokenId uint256 ID of the token to be added to the tokens list
     */
    function _addTokenToAllTokensEnumeration(uint256 tokenId) private {
        _allTokensIndex[tokenId] = _allTokens.length;
        _allTokens.push(tokenId);
    }

    /**
     * @dev Private function to remove a token from this extension's ownership-tracking data structures. Note that
     * while the token is not assigned a new owner, the `_ownedTokensIndex` mapping is _not_ updated: this allows for
     * gas optimizations e.g. when performing a transfer operation (avoiding double writes).
     * This has O(1) time complexity, but alters the order of the _ownedTokens array.
     * @param from address representing the previous owner of the given token ID
     * @param tokenId uint256 ID of the token to be removed from the tokens list of the given address
     */
    function _removeTokenFromOwnerEnumeration(address from, uint256 tokenId) private {
        // To prevent a gap in from's tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = ERC721.balanceOf(from) - 1;
        uint256 tokenIndex = _ownedTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary
        if (tokenIndex != lastTokenIndex) {
            uint256 lastTokenId = _ownedTokens[from][lastTokenIndex];

            _ownedTokens[from][tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
            _ownedTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index
        }

        // This also deletes the contents at the last position of the array
        delete _ownedTokensIndex[tokenId];
        delete _ownedTokens[from][lastTokenIndex];
    }

    /**
     * @dev Private function to remove a token from this extension's token tracking data structures.
     * This has O(1) time complexity, but alters the order of the _allTokens array.
     * @param tokenId uint256 ID of the token to be removed from the tokens list
     */
    function _removeTokenFromAllTokensEnumeration(uint256 tokenId) private {
        // To prevent a gap in the tokens array, we store the last token in the index of the token to delete, and
        // then delete the last slot (swap and pop).

        uint256 lastTokenIndex = _allTokens.length - 1;
        uint256 tokenIndex = _allTokensIndex[tokenId];

        // When the token to delete is the last token, the swap operation is unnecessary. However, since this occurs so
        // rarely (when the last minted token is burnt) that we still do the swap here to avoid the gas cost of adding
        // an 'if' statement (like in _removeTokenFromOwnerEnumeration)
        uint256 lastTokenId = _allTokens[lastTokenIndex];

        _allTokens[tokenIndex] = lastTokenId; // Move the last token to the slot of the to-delete token
        _allTokensIndex[lastTokenId] = tokenIndex; // Update the moved token's index

        // This also deletes the contents at the last position of the array
        delete _allTokensIndex[tokenId];
        _allTokens.pop();
    }
}

// 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 v4.6.0) (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`.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If the caller is not `from`, it must be approved to move this token by either {approve} or {setApprovalForAll}.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function safeTransferFrom(
        address from,
        address to,
        uint256 tokenId,
        bytes calldata data
    ) external;

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

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

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

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

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

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

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the amount of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves `amount` tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 amount) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets `amount` as the allowance of `spender` over the caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(
        address from,
        address to,
        uint256 amount
    ) external returns (bool);
}

// 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 (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);
}

// 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 (last updated v4.6.0) (token/ERC721/ERC721.sol)

pragma solidity ^0.8.0;

import "./IERC721.sol";
import "./IERC721Receiver.sol";
import "./extensions/IERC721Metadata.sol";
import "../../utils/Address.sol";
import "../../utils/Context.sol";
import "../../utils/Strings.sol";
import "../../utils/introspection/ERC165.sol";

/**
 * @dev Implementation of https://eips.ethereum.org/EIPS/eip-721[ERC721] Non-Fungible Token Standard, including
 * the Metadata extension, but not including the Enumerable extension, which is available separately as
 * {ERC721Enumerable}.
 */
contract ERC721 is Context, ERC165, IERC721, IERC721Metadata {
    using Address for address;
    using Strings for uint256;

    // Token name
    string private _name;

    // Token symbol
    string private _symbol;

    // Mapping from token ID to owner address
    mapping(uint256 => address) private _owners;

    // Mapping owner address to token count
    mapping(address => uint256) private _balances;

    // 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;

    /**
     * @dev Initializes the contract by setting a `name` and a `symbol` to the token collection.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @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 virtual override returns (uint256) {
        require(owner != address(0), "ERC721: balance query for the zero address");
        return _balances[owner];
    }

    /**
     * @dev See {IERC721-ownerOf}.
     */
    function ownerOf(uint256 tokenId) public view virtual override returns (address) {
        address owner = _owners[tokenId];
        require(owner != address(0), "ERC721: owner query for nonexistent token");
        return owner;
    }

    /**
     * @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) {
        require(_exists(tokenId), "ERC721Metadata: URI query for nonexistent token");

        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 overridden in child contracts.
     */
    function _baseURI() internal view virtual returns (string memory) {
        return "";
    }

    /**
     * @dev See {IERC721-approve}.
     */
    function approve(address to, uint256 tokenId) public virtual override {
        address owner = ERC721.ownerOf(tokenId);
        require(to != owner, "ERC721: approval to current owner");

        require(
            _msgSender() == owner || isApprovedForAll(owner, _msgSender()),
            "ERC721: approve caller is not owner nor approved for all"
        );

        _approve(to, tokenId);
    }

    /**
     * @dev See {IERC721-getApproved}.
     */
    function getApproved(uint256 tokenId) public view virtual override returns (address) {
        require(_exists(tokenId), "ERC721: approved query for nonexistent token");

        return _tokenApprovals[tokenId];
    }

    /**
     * @dev See {IERC721-setApprovalForAll}.
     */
    function setApprovalForAll(address operator, bool approved) public virtual override {
        _setApprovalForAll(_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 {
        //solhint-disable-next-line max-line-length
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");

        _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 {
        require(_isApprovedOrOwner(_msgSender(), tokenId), "ERC721: transfer caller is not owner nor approved");
        _safeTransfer(from, to, tokenId, _data);
    }

    /**
     * @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.
     *
     * `_data` is additional data, it has no specified format and it is sent in call to `to`.
     *
     * This internal function is equivalent to {safeTransferFrom}, and can be used to e.g.
     * implement alternative mechanisms to perform token transfer, such as signature-based.
     *
     * Requirements:
     *
     * - `from` cannot be the zero address.
     * - `to` cannot be the zero address.
     * - `tokenId` token must exist and be owned by `from`.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeTransfer(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _transfer(from, to, tokenId);
        require(_checkOnERC721Received(from, to, tokenId, _data), "ERC721: transfer to non ERC721Receiver implementer");
    }

    /**
     * @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`),
     * and stop existing when they are burned (`_burn`).
     */
    function _exists(uint256 tokenId) internal view virtual returns (bool) {
        return _owners[tokenId] != address(0);
    }

    /**
     * @dev Returns whether `spender` is allowed to manage `tokenId`.
     *
     * Requirements:
     *
     * - `tokenId` must exist.
     */
    function _isApprovedOrOwner(address spender, uint256 tokenId) internal view virtual returns (bool) {
        require(_exists(tokenId), "ERC721: operator query for nonexistent token");
        address owner = ERC721.ownerOf(tokenId);
        return (spender == owner || isApprovedForAll(owner, spender) || getApproved(tokenId) == spender);
    }

    /**
     * @dev Safely mints `tokenId` and transfers it to `to`.
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - If `to` refers to a smart contract, it must implement {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
     *
     * Emits a {Transfer} event.
     */
    function _safeMint(address to, uint256 tokenId) internal virtual {
        _safeMint(to, tokenId, "");
    }

    /**
     * @dev Same as {xref-ERC721-_safeMint-address-uint256-}[`_safeMint`], with an additional `data` parameter which is
     * forwarded in {IERC721Receiver-onERC721Received} to contract recipients.
     */
    function _safeMint(
        address to,
        uint256 tokenId,
        bytes memory _data
    ) internal virtual {
        _mint(to, tokenId);
        require(
            _checkOnERC721Received(address(0), to, tokenId, _data),
            "ERC721: transfer to non ERC721Receiver implementer"
        );
    }

    /**
     * @dev Mints `tokenId` and transfers it to `to`.
     *
     * WARNING: Usage of this method is discouraged, use {_safeMint} whenever possible
     *
     * Requirements:
     *
     * - `tokenId` must not exist.
     * - `to` cannot be the zero address.
     *
     * Emits a {Transfer} event.
     */
    function _mint(address to, uint256 tokenId) internal virtual {
        require(to != address(0), "ERC721: mint to the zero address");
        require(!_exists(tokenId), "ERC721: token already minted");

        _beforeTokenTransfer(address(0), to, tokenId);

        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(address(0), to, tokenId);

        _afterTokenTransfer(address(0), to, tokenId);
    }

    /**
     * @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 {
        address owner = ERC721.ownerOf(tokenId);

        _beforeTokenTransfer(owner, address(0), tokenId);

        // Clear approvals
        _approve(address(0), tokenId);

        _balances[owner] -= 1;
        delete _owners[tokenId];

        emit Transfer(owner, address(0), tokenId);

        _afterTokenTransfer(owner, address(0), tokenId);
    }

    /**
     * @dev Transfers `tokenId` from `from` to `to`.
     *  As opposed to {transferFrom}, this imposes no restrictions on msg.sender.
     *
     * 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
    ) internal virtual {
        require(ERC721.ownerOf(tokenId) == from, "ERC721: transfer from incorrect owner");
        require(to != address(0), "ERC721: transfer to the zero address");

        _beforeTokenTransfer(from, to, tokenId);

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

        _balances[from] -= 1;
        _balances[to] += 1;
        _owners[tokenId] = to;

        emit Transfer(from, to, tokenId);

        _afterTokenTransfer(from, to, tokenId);
    }

    /**
     * @dev Approve `to` to operate on `tokenId`
     *
     * Emits a {Approval} event.
     */
    function _approve(address to, uint256 tokenId) internal virtual {
        _tokenApprovals[tokenId] = to;
        emit Approval(ERC721.ownerOf(tokenId), to, tokenId);
    }

    /**
     * @dev Approve `operator` to operate on all of `owner` tokens
     *
     * Emits a {ApprovalForAll} event.
     */
    function _setApprovalForAll(
        address owner,
        address operator,
        bool approved
    ) internal virtual {
        require(owner != operator, "ERC721: approve to caller");
        _operatorApprovals[owner][operator] = approved;
        emit ApprovalForAll(owner, operator, approved);
    }

    /**
     * @dev Internal function to invoke {IERC721Receiver-onERC721Received} on a target address.
     * The call is not executed if the target address is not a 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 _checkOnERC721Received(
        address from,
        address to,
        uint256 tokenId,
        bytes memory _data
    ) private returns (bool) {
        if (to.isContract()) {
            try IERC721Receiver(to).onERC721Received(_msgSender(), from, tokenId, _data) returns (bytes4 retval) {
                return retval == IERC721Receiver.onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert("ERC721: transfer to non ERC721Receiver implementer");
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        } else {
            return true;
        }
    }

    /**
     * @dev Hook that is called before any token transfer. This includes minting
     * and burning.
     *
     * 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, ``from``'s `tokenId` will be burned.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _beforeTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}

    /**
     * @dev Hook that is called after any transfer of tokens. This includes
     * minting and burning.
     *
     * Calling conditions:
     *
     * - when `from` and `to` are both non-zero.
     * - `from` and `to` are never both zero.
     *
     * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].
     */
    function _afterTokenTransfer(
        address from,
        address to,
        uint256 tokenId
    ) internal virtual {}
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (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 `IERC721Receiver.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) (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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"","type":"address"},{"indexed":false,"internalType":"bool","name":"","type":"bool"}],"name":"Allowed","type":"event"},{"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":"string","name":"contractURI","type":"string"}],"name":"ContractURIset","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"bool","name":"","type":"bool"}],"name":"Locked","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":"uint256","name":"stage","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"randNumber","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_shiftsBy","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_start","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"_end","type":"uint256"}],"name":"RandomProcessed","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":"REGISTRY_KEY_RANDOM_CONTRACT","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"TheRegistry","outputs":[{"internalType":"contract IRegistryConsumer","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_tokenId","type":"uint256"}],"name":"_reserved","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"approve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"balanceOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"contractURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"currentRevealCount","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"n","type":"uint256"}],"name":"findRevealRangeForN","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"getApproved","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getFirstGiveawayCardId","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getTokenInfoForSale","outputs":[{"components":[{"internalType":"uint256","name":"_projectID","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_reservedSupply","type":"uint256"}],"internalType":"struct TokenInfoForSale","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"giveawaySupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_addr","type":"address"}],"name":"isAllowed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"address","name":"operator","type":"address"}],"name":"isApprovedForAll","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"lastReveal","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"lastRevealRequested","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_index","type":"uint256"},{"internalType":"address","name":"_recipient","type":"address"}],"name":"mintGiveawayCard","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfCards","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"mintIncrementalCards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"numberOfCards","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"mintReservedCards","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"mintedReserve","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"mintedSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"name","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"tokenId","type":"uint256"}],"name":"ownerOf","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"permitted","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"_random","type":"uint256"},{"internalType":"bytes32","name":"_requestId","type":"bytes32"}],"name":"process","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"projectID","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"requestToRevealId","outputs":[{"internalType":"uint16","name":"","type":"uint16"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"reservedSupply","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"id","type":"uint256"}],"name":"retrieve721","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_tracker","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"retrieveERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"retrieveETH","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealAtCurrentSupply","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"revealURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint16","name":"","type":"uint16"}],"name":"reveals","outputs":[{"internalType":"bytes32","name":"REQUEST_ID","type":"bytes32"},{"internalType":"uint256","name":"RANDOM_NUM","type":"uint256"},{"internalType":"uint256","name":"SHIFT","type":"uint256"},{"internalType":"uint256","name":"RANGE_START","type":"uint256"},{"internalType":"uint256","name":"RANGE_END","type":"uint256"},{"internalType":"bool","name":"processed","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":"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":"_addr","type":"address"},{"internalType":"bool","name":"_state","type":"bool"}],"name":"setAllowed","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":"_contractURI","type":"string"}],"name":"setContractURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenPreRevealURI","type":"string"}],"name":"setPreRevealURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"_tokenRevealURI","type":"string"}],"name":"setRevealURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"_locked","type":"bool"}],"name":"setTransferLock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes4","name":"interfaceId","type":"bytes4"}],"name":"supportsInterface","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"symbol","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tellEverything","outputs":[{"components":[{"internalType":"string","name":"_name","type":"string"},{"internalType":"string","name":"_symbol","type":"string"},{"internalType":"uint256","name":"_projectID","type":"uint256"},{"internalType":"uint256","name":"_maxSupply","type":"uint256"},{"internalType":"uint256","name":"_mintedSupply","type":"uint256"},{"internalType":"uint256","name":"_mintedReserve","type":"uint256"},{"internalType":"uint256","name":"_reservedSupply","type":"uint256"},{"internalType":"uint256","name":"_giveawaySupply","type":"uint256"},{"internalType":"string","name":"_tokenPreRevealURI","type":"string"},{"internalType":"string","name":"_tokenRevealURI","type":"string"},{"internalType":"bool","name":"_transferLocked","type":"bool"},{"internalType":"bool","name":"_lastRevealRequested","type":"bool"},{"internalType":"uint256","name":"_totalSupply","type":"uint256"},{"components":[{"internalType":"bytes32","name":"REQUEST_ID","type":"bytes32"},{"internalType":"uint256","name":"RANDOM_NUM","type":"uint256"},{"internalType":"uint256","name":"SHIFT","type":"uint256"},{"internalType":"uint256","name":"RANGE_START","type":"uint256"},{"internalType":"uint256","name":"RANGE_END","type":"uint256"},{"internalType":"bool","name":"processed","type":"bool"}],"internalType":"struct revealStruct[]","name":"_reveals","type":"tuple[]"}],"internalType":"struct TokenInfo","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"owner","type":"address"},{"internalType":"uint256","name":"index","type":"uint256"}],"name":"tokenOfOwnerByIndex","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenPreRevealURI","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"tokenRevealURI","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":[],"name":"transferLocked","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"n","type":"uint256"}],"name":"uri","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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