Contract

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: Unlicense
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol";
import "@manifoldxyz/creator-core-solidity/contracts/extensions/ERC721/ERC721CreatorExtension.sol";
import "@manifoldxyz/creator-core-solidity/contracts/core/IERC721CreatorCore.sol";
import "@openzeppelin/contracts/utils/Strings.sol";
import "@openzeppelin/contracts/utils/structs/EnumerableSet.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

contract PleasrPortalMirror721 is Ownable, ERC721CreatorExtension {
  using EnumerableSet for EnumerableSet.UintSet;
  using Strings for uint256;
  // Mirror contract 721: 0xef3c951e22c65f6256746f4e227e19a5bcbf393c
  ERC721 private _mirrorContract;
  // pplpleasr 721 creator contract: 0x213a57c79ef27c079f7ac98c4737333c51a95b02
  IERC721CreatorCore private _creator;
  // Mirror contract is a shared contract with arbitrary tokenIds not exclusive to plsr, need to maintain a list of eligible Ids
  EnumerableSet.UintSet private _redeemableTokenIdsSet;
  // toggle for when contract is ready to let users start redeeming after redeemable list is ready
  bool private _isActive;
  // URI for metadata
  string private _baseURI;

  constructor(address creator, address redeemableContract) {
    _creator = IERC721CreatorCore(creator);
    _mirrorContract = ERC721(redeemableContract);
  }

  function setIsActive(bool isActive) external onlyOwner {
    _isActive = isActive;
  }

  function addTokenIdsToRedeemableList(uint256[] calldata tokenIds)
    external
    onlyOwner
  {
    for (uint256 i = 0; i < tokenIds.length; i++) {
      _redeemableTokenIdsSet.add(tokenIds[i]);
    }
  }

  function removeTokenIdsFromRedeemableList(uint256[] calldata tokenIds)
    external
    onlyOwner
  {
    for (uint256 i = 0; i < tokenIds.length; i++) {
      _redeemableTokenIdsSet.remove(tokenIds[i]);
    }
  }

  function setBaseURI(string memory baseURI) external onlyOwner {
    _baseURI = baseURI;
  }

  function redeemWithTokenId(uint256[] calldata tokenIds) public {
    require(_isActive, "Redemption not active");
    // Go through all mirror tokenIds and redeem new token for user
    for (uint256 i = 0; i < tokenIds.length; i++) {
      uint256 id = tokenIds[i];
      require(_redeemableTokenIdsSet.contains(id), "Invalid tokenId");
      require(
        _mirrorContract.ownerOf(id) == msg.sender,
        "Token with TokenId not found in your wallet"
      );
      // burn
      _mirrorContract.transferFrom(msg.sender, address(0xdEaD), id);
      // Mint a new token assigning it the old uri
      string memory uri = string(
        abi.encodePacked(_baseURI, id.toString(), ".json")
      );
      _creator.mintExtension(msg.sender, uri);
    }
  }
}

// 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/structs/EnumerableSet.sol)

pragma solidity ^0.8.0;

/**
 * @dev Library for managing
 * https://en.wikipedia.org/wiki/Set_(abstract_data_type)[sets] of primitive
 * types.
 *
 * Sets have the following properties:
 *
 * - Elements are added, removed, and checked for existence in constant time
 * (O(1)).
 * - Elements are enumerated in O(n). No guarantees are made on the ordering.
 *
 * ```
 * contract Example {
 *     // Add the library methods
 *     using EnumerableSet for EnumerableSet.AddressSet;
 *
 *     // Declare a set state variable
 *     EnumerableSet.AddressSet private mySet;
 * }
 * ```
 *
 * As of v3.3.0, sets of type `bytes32` (`Bytes32Set`), `address` (`AddressSet`)
 * and `uint256` (`UintSet`) are supported.
 */
library EnumerableSet {
    // To implement this library for multiple types with as little code
    // repetition as possible, we write it in terms of a generic Set type with
    // bytes32 values.
    // The Set implementation uses private functions, and user-facing
    // implementations (such as AddressSet) are just wrappers around the
    // underlying Set.
    // This means that we can only create new EnumerableSets for types that fit
    // in bytes32.

    struct Set {
        // Storage of set values
        bytes32[] _values;
        // Position of the value in the `values` array, plus 1 because index 0
        // means a value is not in the set.
        mapping(bytes32 => uint256) _indexes;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function _add(Set storage set, bytes32 value) private returns (bool) {
        if (!_contains(set, value)) {
            set._values.push(value);
            // The value is stored at length-1, but we add 1 to all indexes
            // and use 0 as a sentinel value
            set._indexes[value] = set._values.length;
            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function _remove(Set storage set, bytes32 value) private returns (bool) {
        // We read and store the value's index to prevent multiple reads from the same storage slot
        uint256 valueIndex = set._indexes[value];

        if (valueIndex != 0) {
            // Equivalent to contains(set, value)
            // To delete an element from the _values array in O(1), we swap the element to delete with the last one in
            // the array, and then remove the last element (sometimes called as 'swap and pop').
            // This modifies the order of the array, as noted in {at}.

            uint256 toDeleteIndex = valueIndex - 1;
            uint256 lastIndex = set._values.length - 1;

            if (lastIndex != toDeleteIndex) {
                bytes32 lastvalue = set._values[lastIndex];

                // Move the last value to the index where the value to delete is
                set._values[toDeleteIndex] = lastvalue;
                // Update the index for the moved value
                set._indexes[lastvalue] = valueIndex; // Replace lastvalue's index to valueIndex
            }

            // Delete the slot where the moved value was stored
            set._values.pop();

            // Delete the index for the deleted slot
            delete set._indexes[value];

            return true;
        } else {
            return false;
        }
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function _contains(Set storage set, bytes32 value) private view returns (bool) {
        return set._indexes[value] != 0;
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function _length(Set storage set) private view returns (uint256) {
        return set._values.length;
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function _at(Set storage set, uint256 index) private view returns (bytes32) {
        return set._values[index];
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function _values(Set storage set) private view returns (bytes32[] memory) {
        return set._values;
    }

    // Bytes32Set

    struct Bytes32Set {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _add(set._inner, value);
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(Bytes32Set storage set, bytes32 value) internal returns (bool) {
        return _remove(set._inner, value);
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(Bytes32Set storage set, bytes32 value) internal view returns (bool) {
        return _contains(set._inner, value);
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(Bytes32Set storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(Bytes32Set storage set, uint256 index) internal view returns (bytes32) {
        return _at(set._inner, index);
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(Bytes32Set storage set) internal view returns (bytes32[] memory) {
        return _values(set._inner);
    }

    // AddressSet

    struct AddressSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(AddressSet storage set, address value) internal returns (bool) {
        return _add(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(AddressSet storage set, address value) internal returns (bool) {
        return _remove(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(AddressSet storage set, address value) internal view returns (bool) {
        return _contains(set._inner, bytes32(uint256(uint160(value))));
    }

    /**
     * @dev Returns the number of values in the set. O(1).
     */
    function length(AddressSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(AddressSet storage set, uint256 index) internal view returns (address) {
        return address(uint160(uint256(_at(set._inner, index))));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(AddressSet storage set) internal view returns (address[] memory) {
        bytes32[] memory store = _values(set._inner);
        address[] memory result;

        assembly {
            result := store
        }

        return result;
    }

    // UintSet

    struct UintSet {
        Set _inner;
    }

    /**
     * @dev Add a value to a set. O(1).
     *
     * Returns true if the value was added to the set, that is if it was not
     * already present.
     */
    function add(UintSet storage set, uint256 value) internal returns (bool) {
        return _add(set._inner, bytes32(value));
    }

    /**
     * @dev Removes a value from a set. O(1).
     *
     * Returns true if the value was removed from the set, that is if it was
     * present.
     */
    function remove(UintSet storage set, uint256 value) internal returns (bool) {
        return _remove(set._inner, bytes32(value));
    }

    /**
     * @dev Returns true if the value is in the set. O(1).
     */
    function contains(UintSet storage set, uint256 value) internal view returns (bool) {
        return _contains(set._inner, bytes32(value));
    }

    /**
     * @dev Returns the number of values on the set. O(1).
     */
    function length(UintSet storage set) internal view returns (uint256) {
        return _length(set._inner);
    }

    /**
     * @dev Returns the value stored at position `index` in the set. O(1).
     *
     * Note that there are no guarantees on the ordering of values inside the
     * array, and it may change when more values are added or removed.
     *
     * Requirements:
     *
     * - `index` must be strictly less than {length}.
     */
    function at(UintSet storage set, uint256 index) internal view returns (uint256) {
        return uint256(_at(set._inner, index));
    }

    /**
     * @dev Return the entire set in an array
     *
     * WARNING: This operation will copy the entire storage to memory, which can be quite expensive. This is designed
     * to mostly be used by view accessors that are queried without any gas fees. Developers should keep in mind that
     * this function has an unbounded cost, and using it as part of a state-changing function may render the function
     * uncallable if the set grows to a point where copying to memory consumes too much gas to fit in a block.
     */
    function values(UintSet storage set) internal view returns (uint256[] memory) {
        bytes32[] memory store = _values(set._inner);
        uint256[] memory result;

        assembly {
            result := store
        }

        return result;
    }
}

// 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

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "./ICreatorCore.sol";

/**
 * @dev Core ERC721 creator interface
 */
interface IERC721CreatorCore is ICreatorCore {

    /**
     * @dev mint a token with no extension. Can only be called by an admin.
     * Returns tokenId minted
     */
    function mintBase(address to) external returns (uint256);

    /**
     * @dev mint a token with no extension. Can only be called by an admin.
     * Returns tokenId minted
     */
    function mintBase(address to, string calldata uri) external returns (uint256);

    /**
     * @dev batch mint a token with no extension. Can only be called by an admin.
     * Returns tokenId minted
     */
    function mintBaseBatch(address to, uint16 count) external returns (uint256[] memory);

    /**
     * @dev batch mint a token with no extension. Can only be called by an admin.
     * Returns tokenId minted
     */
    function mintBaseBatch(address to, string[] calldata uris) external returns (uint256[] memory);

    /**
     * @dev mint a token. Can only be called by a registered extension.
     * Returns tokenId minted
     */
    function mintExtension(address to) external returns (uint256);

    /**
     * @dev mint a token. Can only be called by a registered extension.
     * Returns tokenId minted
     */
    function mintExtension(address to, string calldata uri) external returns (uint256);

    /**
     * @dev batch mint a token. Can only be called by a registered extension.
     * Returns tokenIds minted
     */
    function mintExtensionBatch(address to, uint16 count) external returns (uint256[] memory);

    /**
     * @dev batch mint a token. Can only be called by a registered extension.
     * Returns tokenId minted
     */
    function mintExtensionBatch(address to, string[] calldata uris) external returns (uint256[] memory);

    /**
     * @dev burn a token. Can only be called by token owner or approved address.
     * On burn, calls back to the registered extension's onBurn method
     */
    function burn(uint256 tokenId) external;

}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "../CreatorExtension.sol";

/**
 * @dev Base ERC721 creator extension variables
 */
abstract contract ERC721CreatorExtension is CreatorExtension {

    /**
     * @dev Legacy extension interface identifiers (see CreatorExtension for more)
     *
     * {IERC165-supportsInterface} needs to return 'true' for this interface
     * in order backwards compatible with older creator contracts
     */

    // Required to be recognized as a contract to receive onBurn for older creator contracts
    bytes4 constant internal LEGACY_ERC721_EXTENSION_BURNABLE_INTERFACE = 0xf3f4e68b;

}

// 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/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 overriden 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 || getApproved(tokenId) == spender || isApprovedForAll(owner, 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 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 (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/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 v4.5.0) (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 (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

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/utils/introspection/ERC165.sol";

/**
 * @dev Base creator extension variables
 */
abstract contract CreatorExtension is ERC165 {

    /**
     * @dev Legacy extension interface identifiers
     *
     * {IERC165-supportsInterface} needs to return 'true' for this interface
     * in order backwards compatible with older creator contracts
     */
    bytes4 constant internal LEGACY_EXTENSION_INTERFACE = 0x7005caad;

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

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/// @author: manifold.xyz

import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

/**
 * @dev Core creator interface
 */
interface ICreatorCore is IERC165 {

    event ExtensionRegistered(address indexed extension, address indexed sender);
    event ExtensionUnregistered(address indexed extension, address indexed sender);
    event ExtensionBlacklisted(address indexed extension, address indexed sender);
    event MintPermissionsUpdated(address indexed extension, address indexed permissions, address indexed sender);
    event RoyaltiesUpdated(uint256 indexed tokenId, address payable[] receivers, uint256[] basisPoints);
    event DefaultRoyaltiesUpdated(address payable[] receivers, uint256[] basisPoints);
    event ExtensionRoyaltiesUpdated(address indexed extension, address payable[] receivers, uint256[] basisPoints);
    event ExtensionApproveTransferUpdated(address indexed extension, bool enabled);

    /**
     * @dev gets address of all extensions
     */
    function getExtensions() external view returns (address[] memory);

    /**
     * @dev add an extension.  Can only be called by contract owner or admin.
     * extension address must point to a contract implementing ICreatorExtension.
     * Returns True if newly added, False if already added.
     */
    function registerExtension(address extension, string calldata baseURI) external;

    /**
     * @dev add an extension.  Can only be called by contract owner or admin.
     * extension address must point to a contract implementing ICreatorExtension.
     * Returns True if newly added, False if already added.
     */
    function registerExtension(address extension, string calldata baseURI, bool baseURIIdentical) external;

    /**
     * @dev add an extension.  Can only be called by contract owner or admin.
     * Returns True if removed, False if already removed.
     */
    function unregisterExtension(address extension) external;

    /**
     * @dev blacklist an extension.  Can only be called by contract owner or admin.
     * This function will destroy all ability to reference the metadata of any tokens created
     * by the specified extension. It will also unregister the extension if needed.
     * Returns True if removed, False if already removed.
     */
    function blacklistExtension(address extension) external;

    /**
     * @dev set the baseTokenURI of an extension.  Can only be called by extension.
     */
    function setBaseTokenURIExtension(string calldata uri) external;

    /**
     * @dev set the baseTokenURI of an extension.  Can only be called by extension.
     * For tokens with no uri configured, tokenURI will return "uri+tokenId"
     */
    function setBaseTokenURIExtension(string calldata uri, bool identical) external;

    /**
     * @dev set the common prefix of an extension.  Can only be called by extension.
     * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
     * Useful if you want to use ipfs/arweave
     */
    function setTokenURIPrefixExtension(string calldata prefix) external;

    /**
     * @dev set the tokenURI of a token extension.  Can only be called by extension that minted token.
     */
    function setTokenURIExtension(uint256 tokenId, string calldata uri) external;

    /**
     * @dev set the tokenURI of a token extension for multiple tokens.  Can only be called by extension that minted token.
     */
    function setTokenURIExtension(uint256[] memory tokenId, string[] calldata uri) external;

    /**
     * @dev set the baseTokenURI for tokens with no extension.  Can only be called by owner/admin.
     * For tokens with no uri configured, tokenURI will return "uri+tokenId"
     */
    function setBaseTokenURI(string calldata uri) external;

    /**
     * @dev set the common prefix for tokens with no extension.  Can only be called by owner/admin.
     * If configured, and a token has a uri set, tokenURI will return "prefixURI+tokenURI"
     * Useful if you want to use ipfs/arweave
     */
    function setTokenURIPrefix(string calldata prefix) external;

    /**
     * @dev set the tokenURI of a token with no extension.  Can only be called by owner/admin.
     */
    function setTokenURI(uint256 tokenId, string calldata uri) external;

    /**
     * @dev set the tokenURI of multiple tokens with no extension.  Can only be called by owner/admin.
     */
    function setTokenURI(uint256[] memory tokenIds, string[] calldata uris) external;

    /**
     * @dev set a permissions contract for an extension.  Used to control minting.
     */
    function setMintPermissions(address extension, address permissions) external;

    /**
     * @dev Configure so transfers of tokens created by the caller (must be extension) gets approval
     * from the extension before transferring
     */
    function setApproveTransferExtension(bool enabled) external;

    /**
     * @dev get the extension of a given token
     */
    function tokenExtension(uint256 tokenId) external view returns (address);

    /**
     * @dev Set default royalties
     */
    function setRoyalties(address payable[] calldata receivers, uint256[] calldata basisPoints) external;

    /**
     * @dev Set royalties of a token
     */
    function setRoyalties(uint256 tokenId, address payable[] calldata receivers, uint256[] calldata basisPoints) external;

    /**
     * @dev Set royalties of an extension
     */
    function setRoyaltiesExtension(address extension, address payable[] calldata receivers, uint256[] calldata basisPoints) external;

    /**
     * @dev Get royalites of a token.  Returns list of receivers and basisPoints
     */
    function getRoyalties(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
    
    // Royalty support for various other standards
    function getFeeRecipients(uint256 tokenId) external view returns (address payable[] memory);
    function getFeeBps(uint256 tokenId) external view returns (uint[] memory);
    function getFees(uint256 tokenId) external view returns (address payable[] memory, uint256[] memory);
    function royaltyInfo(uint256 tokenId, uint256 value) external view returns (address, uint256);

}

// 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": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"creator","type":"address"},{"internalType":"address","name":"redeemableContract","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"addTokenIdsToRedeemableList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"redeemWithTokenId","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"}],"name":"removeTokenIdsFromRedeemableList","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"baseURI","type":"string"}],"name":"setBaseURI","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bool","name":"isActive","type":"bool"}],"name":"setIsActive","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":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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

000000000000000000000000213a57c79ef27c079f7ac98c4737333c51a95b02000000000000000000000000ef3c951e22c65f6256746f4e227e19a5bcbf393c

-----Decoded View---------------
Arg [0] : creator (address): 0x213A57c79eF27C079f7ac98c4737333C51a95B02
Arg [1] : redeemableContract (address): 0xEF3c951e22c65F6256746F4e227e19A5BcbF393C

-----Encoded View---------------
2 Constructor Arguments found :
Arg [0] : 000000000000000000000000213a57c79ef27c079f7ac98c4737333c51a95b02
Arg [1] : 000000000000000000000000ef3c951e22c65f6256746f4e227e19a5bcbf393c