ETH Price: $2,285.39 (-5.06%)

Transaction Decoder

Block:
19506781 at Mar-24-2024 08:30:47 PM +UTC
Transaction Fee:
0.001328225469092285 ETH $3.04
Gas Used:
58,021 Gas / 22.892150585 Gwei

Emitted Events:

243 DiamondCollection.0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31( 0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31, 0x000000000000000000000000727ae831f760e8411385fa050e70970a09bb9ef5, 0x0000000000000000000000001e0049783f008a0085193e00003d00cd54003c71, 0000000000000000000000000000000000000000000000000000000000000001 )

Account State Difference:

  Address   Before After State Difference Code
0x0672323D...cF2424573
3.365402859797716433 Eth3.365403422601416433 Eth0.0000005628037
0x727aE831...A09bB9eF5
0.049959907439835411 Eth
Nonce: 18
0.048631681970743126 Eth
Nonce: 19
0.001328225469092285

Execution Trace

DiamondCollection.a22cb465( )
  • BaseFacet.setApprovalForAll( operator=0x1E0049783F008A0085193E00003D00cd54003c71, approved=True )
    setApprovalForAll[BaseFacet (ln:527)]
    File 1 of 2: DiamondCollection
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    import {INiftyKitAppRegistry} from "../interfaces/INiftyKitAppRegistry.sol";
    import {INiftyKitV3} from "../interfaces/INiftyKitV3.sol";
    library BaseStorage {
        enum Transfer {
            AllowAll,
            AllowedOperatorsOnly,
            BlockAll
        }
        struct URIEntry {
            bool isValue;
            string tokenURI;
        }
        bytes32 private constant STORAGE_SLOT = keccak256("niftykit.base.storage");
        uint256 public constant ADMIN_ROLE = 1 << 0;
        uint256 public constant MANAGER_ROLE = 1 << 1;
        uint256 public constant API_ROLE = 1 << 2;
        struct Layout {
            mapping(bytes32 => INiftyKitAppRegistry.App) _apps;
            mapping(address => bool) _allowedOperators;
            mapping(uint256 => bool) _blockedTokenIds;
            mapping(uint256 => URIEntry) _tokenURIs;
            bool _operatorFilteringEnabled;
            Transfer _transferStatus;
            INiftyKitV3 _niftyKit;
            uint8 _baseVersion;
            address _treasury;
            string _baseURI;
        }
        function layout() internal pure returns (Layout storage ds) {
            bytes32 position = STORAGE_SLOT;
            // solhint-disable-next-line no-inline-assembly
            assembly {
                ds.slot := position
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    import {INiftyKitAppRegistry} from "../interfaces/INiftyKitAppRegistry.sol";
    import {INiftyKitV3} from "../interfaces/INiftyKitV3.sol";
    import {IDiamondCut} from "../interfaces/IDiamondCut.sol";
    import {LibDiamond} from "../libraries/LibDiamond.sol";
    import {BaseStorage} from "./BaseStorage.sol";
    contract DiamondCollection {
        constructor(
            address owner,
            address treasury,
            address royalty,
            uint16 royaltyBps,
            string memory name,
            string memory symbol,
            bytes32[] memory apps
        ) {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            layout._niftyKit = INiftyKitV3(msg.sender);
            INiftyKitAppRegistry registry = INiftyKitAppRegistry(
                layout._niftyKit.appRegistry()
            );
            INiftyKitAppRegistry.Base memory base = registry.getBase();
            IDiamondCut.FacetCut[] memory facetCuts = new IDiamondCut.FacetCut[](
                apps.length + 1
            );
            layout._treasury = treasury;
            layout._baseVersion = base.version;
            facetCuts = _appFacets(facetCuts, layout, registry, apps);
            facetCuts = _baseFacet(facetCuts, base);
            LibDiamond.diamondCut(
                facetCuts,
                base.implementation,
                abi.encodeWithSignature(
                    "_initialize(address,string,string,address,uint16)",
                    owner,
                    name,
                    symbol,
                    royalty,
                    royaltyBps
                )
            );
        }
        function _appFacets(
            IDiamondCut.FacetCut[] memory facetCuts,
            BaseStorage.Layout storage layout,
            INiftyKitAppRegistry registry,
            bytes32[] memory apps
        ) internal returns (IDiamondCut.FacetCut[] memory) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            uint256 appsLength = apps.length;
            for (uint256 i = 0; i < appsLength; ) {
                INiftyKitAppRegistry.App memory app = registry.getApp(apps[i]);
                if (app.version == 0) revert("App does not exist");
                facetCuts[i] = IDiamondCut.FacetCut({
                    facetAddress: app.implementation,
                    action: IDiamondCut.FacetCutAction.Add,
                    functionSelectors: app.selectors
                });
                ds.supportedInterfaces[app.interfaceId] = true;
                layout._apps[apps[i]] = app;
                unchecked {
                    i++;
                }
            }
            return facetCuts;
        }
        function _baseFacet(
            IDiamondCut.FacetCut[] memory facetCuts,
            INiftyKitAppRegistry.Base memory base
        ) internal returns (IDiamondCut.FacetCut[] memory) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            facetCuts[facetCuts.length - 1] = IDiamondCut.FacetCut({
                facetAddress: base.implementation,
                action: IDiamondCut.FacetCutAction.Add,
                functionSelectors: base.selectors
            });
            uint256 idsLength = base.interfaceIds.length;
            for (uint256 i = 0; i < idsLength; ) {
                ds.supportedInterfaces[base.interfaceIds[i]] = true;
                unchecked {
                    i++;
                }
            }
            return facetCuts;
        }
        // Find facet for function that is called and execute the
        // function if a facet is found and return any value.
        fallback() external payable {
            LibDiamond.DiamondStorage storage ds;
            bytes32 position = LibDiamond.DIAMOND_STORAGE_POSITION;
            // get diamond storage
            assembly {
                ds.slot := position
            }
            // get facet from function selector
            address facet = address(bytes20(ds.facets[msg.sig]));
            require(facet != address(0), "Diamond: Function does not exist");
            // Execute external function from facet using delegatecall and return any value.
            assembly {
                // copy function selector and any arguments
                calldatacopy(0, 0, calldatasize())
                // execute function call using the facet
                let result := delegatecall(gas(), facet, 0, calldatasize(), 0, 0)
                // get any return value
                returndatacopy(0, 0, returndatasize())
                // return any return value or error back to the caller
                switch result
                case 0 {
                    revert(0, returndatasize())
                }
                default {
                    return(0, returndatasize())
                }
            }
        }
        receive() external payable {}
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    interface IDiamondCut {
        enum FacetCutAction {Add, Replace, Remove}
        // Add=0, Replace=1, Remove=2
        struct FacetCut {
            address facetAddress;
            FacetCutAction action;
            bytes4[] functionSelectors;
        }
        /// @notice Add/replace/remove any number of functions and optionally execute
        ///         a function with delegatecall
        /// @param _diamondCut Contains the facet addresses and function selectors
        /// @param _init The address of the contract or facet to execute _calldata
        /// @param _calldata A function call, including function selector and arguments
        ///                  _calldata is executed with delegatecall on _init
        function diamondCut(
            FacetCut[] calldata _diamondCut,
            address _init,
            bytes calldata _calldata
        ) external;
        event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    interface INiftyKitAppRegistry {
        struct App {
            address implementation;
            bytes4 interfaceId;
            bytes4[] selectors;
            uint8 version;
        }
        struct Base {
            address implementation;
            bytes4[] interfaceIds;
            bytes4[] selectors;
            uint8 version;
        }
        /**
         * Get App Facet by app name
         * @param name app name
         */
        function getApp(bytes32 name) external view returns (App memory);
        /**
         * Get base Facet
         */
        function getBase() external view returns (Base memory);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    interface INiftyKitV3 {
        /**
         * @dev Returns app registry address.
         */
        function appRegistry() external returns (address);
        /**
         * @dev Returns the commission amount (sellerFee, buyerFee).
         */
        function commission(
            address collection,
            uint256 amount
        ) external view returns (uint256, uint256);
        /**
         * @dev Get fees by amount (called from collection)
         */
        function getFees(uint256 amount) external view returns (uint256, uint256);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    import { IDiamondCut } from "../interfaces/IDiamondCut.sol";
    // Remember to add the loupe functions from DiamondLoupeFacet to the diamond.
    // The loupe functions are required by the EIP2535 Diamonds standard
    error InitializationFunctionReverted(address _initializationContractAddress, bytes _calldata);
    library LibDiamond {
        bytes32 constant DIAMOND_STORAGE_POSITION = keccak256("diamond.standard.diamond.storage");
        struct DiamondStorage {
            // maps function selectors to the facets that execute the functions.
            // and maps the selectors to their position in the selectorSlots array.
            // func selector => address facet, selector position
            mapping(bytes4 => bytes32) facets;
            // array of slots of function selectors.
            // each slot holds 8 function selectors.
            mapping(uint256 => bytes32) selectorSlots;
            // The number of function selectors in selectorSlots
            uint16 selectorCount;
            // Used to query if a contract implements an interface.
            // Used to implement ERC-165.
            mapping(bytes4 => bool) supportedInterfaces;
            // owner of the contract
            address contractOwner;
        }
        function diamondStorage() internal pure returns (DiamondStorage storage ds) {
            bytes32 position = DIAMOND_STORAGE_POSITION;
            assembly {
                ds.slot := position
            }
        }
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
        function setContractOwner(address _newOwner) internal {
            DiamondStorage storage ds = diamondStorage();
            address previousOwner = ds.contractOwner;
            ds.contractOwner = _newOwner;
            emit OwnershipTransferred(previousOwner, _newOwner);
        }
        function contractOwner() internal view returns (address contractOwner_) {
            contractOwner_ = diamondStorage().contractOwner;
        }
        function enforceIsContractOwner() internal view {
            require(msg.sender == diamondStorage().contractOwner, "LibDiamond: Must be contract owner");
        }
        event DiamondCut(IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata);
        bytes32 constant CLEAR_ADDRESS_MASK = bytes32(uint256(0xffffffffffffffffffffffff));
        bytes32 constant CLEAR_SELECTOR_MASK = bytes32(uint256(0xffffffff << 224));
        // Internal function version of diamondCut
        // This code is almost the same as the external diamondCut,
        // except it is using 'Facet[] memory _diamondCut' instead of
        // 'Facet[] calldata _diamondCut'.
        // The code is duplicated to prevent copying calldata to memory which
        // causes an error for a two dimensional array.
        function diamondCut(
            IDiamondCut.FacetCut[] memory _diamondCut,
            address _init,
            bytes memory _calldata
        ) internal {
            DiamondStorage storage ds = diamondStorage();
            uint256 originalSelectorCount = ds.selectorCount;
            uint256 selectorCount = originalSelectorCount;
            bytes32 selectorSlot;
            // Check if last selector slot is not full
            // "selectorCount & 7" is a gas efficient modulo by eight "selectorCount % 8" 
            if (selectorCount & 7 > 0) {
                // get last selectorSlot
                // "selectorSlot >> 3" is a gas efficient division by 8 "selectorSlot / 8"
                selectorSlot = ds.selectorSlots[selectorCount >> 3];
            }
            // loop through diamond cut
            for (uint256 facetIndex; facetIndex < _diamondCut.length; ) {
                (selectorCount, selectorSlot) = addReplaceRemoveFacetSelectors(
                    selectorCount,
                    selectorSlot,
                    _diamondCut[facetIndex].facetAddress,
                    _diamondCut[facetIndex].action,
                    _diamondCut[facetIndex].functionSelectors
                );
                unchecked {
                    facetIndex++;
                }
            }
            if (selectorCount != originalSelectorCount) {
                ds.selectorCount = uint16(selectorCount);
            }
            // If last selector slot is not full
            // "selectorCount & 7" is a gas efficient modulo by eight "selectorCount % 8" 
            if (selectorCount & 7 > 0) {
                // "selectorSlot >> 3" is a gas efficient division by 8 "selectorSlot / 8"
                ds.selectorSlots[selectorCount >> 3] = selectorSlot;
            }
            emit DiamondCut(_diamondCut, _init, _calldata);
            initializeDiamondCut(_init, _calldata);
        }
        function addReplaceRemoveFacetSelectors(
            uint256 _selectorCount,
            bytes32 _selectorSlot,
            address _newFacetAddress,
            IDiamondCut.FacetCutAction _action,
            bytes4[] memory _selectors
        ) internal returns (uint256, bytes32) {
            DiamondStorage storage ds = diamondStorage();
            require(_selectors.length > 0, "LibDiamondCut: No selectors in facet to cut");
            if (_action == IDiamondCut.FacetCutAction.Add) {
                enforceHasContractCode(_newFacetAddress, "LibDiamondCut: Add facet has no code");
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    bytes4 selector = _selectors[selectorIndex];
                    bytes32 oldFacet = ds.facets[selector];
                    require(address(bytes20(oldFacet)) == address(0), "LibDiamondCut: Can't add function that already exists");
                    // add facet for selector
                    ds.facets[selector] = bytes20(_newFacetAddress) | bytes32(_selectorCount);
                    // "_selectorCount & 7" is a gas efficient modulo by eight "_selectorCount % 8" 
                    // " << 5 is the same as multiplying by 32 ( * 32)
                    uint256 selectorInSlotPosition = (_selectorCount & 7) << 5;
                    // clear selector position in slot and add selector
                    _selectorSlot = (_selectorSlot & ~(CLEAR_SELECTOR_MASK >> selectorInSlotPosition)) | (bytes32(selector) >> selectorInSlotPosition);
                    // if slot is full then write it to storage
                    if (selectorInSlotPosition == 224) {
                        // "_selectorSlot >> 3" is a gas efficient division by 8 "_selectorSlot / 8"
                        ds.selectorSlots[_selectorCount >> 3] = _selectorSlot;
                        _selectorSlot = 0;
                    }
                    _selectorCount++;
                    unchecked {
                        selectorIndex++;
                    }
                }
            } else if (_action == IDiamondCut.FacetCutAction.Replace) {
                enforceHasContractCode(_newFacetAddress, "LibDiamondCut: Replace facet has no code");
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    bytes4 selector = _selectors[selectorIndex];
                    bytes32 oldFacet = ds.facets[selector];
                    address oldFacetAddress = address(bytes20(oldFacet));
                    // only useful if immutable functions exist
                    require(oldFacetAddress != address(this), "LibDiamondCut: Can't replace immutable function");
                    require(oldFacetAddress != _newFacetAddress, "LibDiamondCut: Can't replace function with same function");
                    require(oldFacetAddress != address(0), "LibDiamondCut: Can't replace function that doesn't exist");
                    // replace old facet address
                    ds.facets[selector] = (oldFacet & CLEAR_ADDRESS_MASK) | bytes20(_newFacetAddress);
                    unchecked {
                        selectorIndex++;
                    }
                }
            } else if (_action == IDiamondCut.FacetCutAction.Remove) {
                require(_newFacetAddress == address(0), "LibDiamondCut: Remove facet address must be address(0)");
                // "_selectorCount >> 3" is a gas efficient division by 8 "_selectorCount / 8"
                uint256 selectorSlotCount = _selectorCount >> 3;
                // "_selectorCount & 7" is a gas efficient modulo by eight "_selectorCount % 8" 
                uint256 selectorInSlotIndex = _selectorCount & 7;
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    if (_selectorSlot == 0) {
                        // get last selectorSlot
                        selectorSlotCount--;
                        _selectorSlot = ds.selectorSlots[selectorSlotCount];
                        selectorInSlotIndex = 7;
                    } else {
                        selectorInSlotIndex--;
                    }
                    bytes4 lastSelector;
                    uint256 oldSelectorsSlotCount;
                    uint256 oldSelectorInSlotPosition;
                    // adding a block here prevents stack too deep error
                    {
                        bytes4 selector = _selectors[selectorIndex];
                        bytes32 oldFacet = ds.facets[selector];
                        require(address(bytes20(oldFacet)) != address(0), "LibDiamondCut: Can't remove function that doesn't exist");
                        // only useful if immutable functions exist
                        require(address(bytes20(oldFacet)) != address(this), "LibDiamondCut: Can't remove immutable function");
                        // replace selector with last selector in ds.facets
                        // gets the last selector
                        // " << 5 is the same as multiplying by 32 ( * 32)
                        lastSelector = bytes4(_selectorSlot << (selectorInSlotIndex << 5));
                        if (lastSelector != selector) {
                            // update last selector slot position info
                            ds.facets[lastSelector] = (oldFacet & CLEAR_ADDRESS_MASK) | bytes20(ds.facets[lastSelector]);
                        }
                        delete ds.facets[selector];
                        uint256 oldSelectorCount = uint16(uint256(oldFacet));
                        // "oldSelectorCount >> 3" is a gas efficient division by 8 "oldSelectorCount / 8"
                        oldSelectorsSlotCount = oldSelectorCount >> 3;
                        // "oldSelectorCount & 7" is a gas efficient modulo by eight "oldSelectorCount % 8" 
                        // " << 5 is the same as multiplying by 32 ( * 32)
                        oldSelectorInSlotPosition = (oldSelectorCount & 7) << 5;
                    }
                    if (oldSelectorsSlotCount != selectorSlotCount) {
                        bytes32 oldSelectorSlot = ds.selectorSlots[oldSelectorsSlotCount];
                        // clears the selector we are deleting and puts the last selector in its place.
                        oldSelectorSlot =
                            (oldSelectorSlot & ~(CLEAR_SELECTOR_MASK >> oldSelectorInSlotPosition)) |
                            (bytes32(lastSelector) >> oldSelectorInSlotPosition);
                        // update storage with the modified slot
                        ds.selectorSlots[oldSelectorsSlotCount] = oldSelectorSlot;
                    } else {
                        // clears the selector we are deleting and puts the last selector in its place.
                        _selectorSlot =
                            (_selectorSlot & ~(CLEAR_SELECTOR_MASK >> oldSelectorInSlotPosition)) |
                            (bytes32(lastSelector) >> oldSelectorInSlotPosition);
                    }
                    if (selectorInSlotIndex == 0) {
                        delete ds.selectorSlots[selectorSlotCount];
                        _selectorSlot = 0;
                    }
                    unchecked {
                        selectorIndex++;
                    }
                }
                _selectorCount = selectorSlotCount * 8 + selectorInSlotIndex;
            } else {
                revert("LibDiamondCut: Incorrect FacetCutAction");
            }
            return (_selectorCount, _selectorSlot);
        }
        function initializeDiamondCut(address _init, bytes memory _calldata) internal {
            if (_init == address(0)) {
                return;
            }
            enforceHasContractCode(_init, "LibDiamondCut: _init address has no code");        
            (bool success, bytes memory error) = _init.delegatecall(_calldata);
            if (!success) {
                if (error.length > 0) {
                    // bubble up error
                    /// @solidity memory-safe-assembly
                    assembly {
                        let returndata_size := mload(error)
                        revert(add(32, error), returndata_size)
                    }
                } else {
                    revert InitializationFunctionReverted(_init, _calldata);
                }
            }
        }
        function enforceHasContractCode(address _contract, string memory _errorMessage) internal view {
            uint256 contractSize;
            assembly {
                contractSize := extcodesize(_contract)
            }
            require(contractSize > 0, _errorMessage);
        }
    }

    File 2 of 2: BaseFacet
    // SPDX-License-Identifier: MIT
    // OpenZeppelin Contracts (last updated v4.7.0) (utils/Address.sol)
    pragma solidity ^0.8.1;
    /**
     * @dev Collection of functions related to the address type
     */
    library AddressUpgradeable {
        /**
         * @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 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
                    /// @solidity memory-safe-assembly
                    assembly {
                        let returndata_size := mload(returndata)
                        revert(add(32, returndata), returndata_size)
                    }
                } else {
                    revert(errorMessage);
                }
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    import { IERC165Internal } from './IERC165Internal.sol';
    /**
     * @title ERC165 interface registration interface
     * @dev see https://eips.ethereum.org/EIPS/eip-165
     */
    interface IERC165 is IERC165Internal {
        /**
         * @notice query whether contract has registered support for given interface
         * @param interfaceId interface id
         * @return bool whether interface is supported
         */
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    import { IERC165Internal } from './IERC165Internal.sol';
    /**
     * @title ERC165 interface registration interface
     */
    interface IERC165Internal {
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    import { IERC165 } from './IERC165.sol';
    import { IERC2981Internal } from './IERC2981Internal.sol';
    /**
     * @title ERC2981 interface
     * @dev see https://eips.ethereum.org/EIPS/eip-2981
     */
    interface IERC2981 is IERC2981Internal, IERC165 {
        /**
         * @notice called with the sale price to determine how much royalty is owed and to whom
         * @param tokenId the ERC721 or ERC1155 token id to query for royalty information
         * @param salePrice the sale price of the given asset
         * @return receiever rightful recipient of royalty
         * @return royaltyAmount amount of royalty owed
         */
        function royaltyInfo(
            uint256 tokenId,
            uint256 salePrice
        ) external view returns (address receiever, uint256 royaltyAmount);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    /**
     * @title ERC2981 interface
     */
    interface IERC2981Internal {
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    import { IERC2981 } from '../../../interfaces/IERC2981.sol';
    import { ERC2981Storage } from './ERC2981Storage.sol';
    import { ERC2981Internal } from './ERC2981Internal.sol';
    /**
     * @title ERC2981 implementation
     */
    abstract contract ERC2981 is IERC2981, ERC2981Internal {
        /**
         * @notice inheritdoc IERC2981
         */
        function royaltyInfo(
            uint256 tokenId,
            uint256 salePrice
        ) external view returns (address, uint256) {
            return _royaltyInfo(tokenId, salePrice);
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    import { ERC2981Storage } from './ERC2981Storage.sol';
    import { IERC2981Internal } from '../../../interfaces/IERC2981Internal.sol';
    /**
     * @title ERC2981 internal functions
     */
    abstract contract ERC2981Internal is IERC2981Internal {
        /**
         * @notice calculate how much royalty is owed and to whom
         * @dev royalty must be paid in addition to, rather than deducted from, salePrice
         * @param tokenId the ERC721 or ERC1155 token id to query for royalty information
         * @param salePrice the sale price of the given asset
         * @return royaltyReceiver rightful recipient of royalty
         * @return royalty amount of royalty owed
         */
        function _royaltyInfo(
            uint256 tokenId,
            uint256 salePrice
        ) internal view virtual returns (address royaltyReceiver, uint256 royalty) {
            uint256 royaltyBPS = _getRoyaltyBPS(tokenId);
            // intermediate multiplication overflow is theoretically possible here, but
            // not an issue in practice because of practical constraints of salePrice
            return (_getRoyaltyReceiver(tokenId), (royaltyBPS * salePrice) / 10000);
        }
        /**
         * @notice query the royalty rate (denominated in basis points) for given token id
         * @dev implementation supports per-token-id values as well as a global default
         * @param tokenId token whose royalty rate to query
         * @return royaltyBPS royalty rate
         */
        function _getRoyaltyBPS(
            uint256 tokenId
        ) internal view virtual returns (uint16 royaltyBPS) {
            ERC2981Storage.Layout storage l = ERC2981Storage.layout();
            royaltyBPS = l.royaltiesBPS[tokenId];
            if (royaltyBPS == 0) {
                royaltyBPS = l.defaultRoyaltyBPS;
            }
        }
        /**
         * @notice query the royalty receiver for given token id
         * @dev implementation supports per-token-id values as well as a global default
         * @param tokenId token whose royalty receiver to query
         * @return royaltyReceiver royalty receiver
         */
        function _getRoyaltyReceiver(
            uint256 tokenId
        ) internal view virtual returns (address royaltyReceiver) {
            ERC2981Storage.Layout storage l = ERC2981Storage.layout();
            royaltyReceiver = l.royaltyReceivers[tokenId];
            if (royaltyReceiver == address(0)) {
                royaltyReceiver = l.defaultRoyaltyReceiver;
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.8;
    library ERC2981Storage {
        struct Layout {
            // token id -> royalty (denominated in basis points)
            mapping(uint256 => uint16) royaltiesBPS;
            uint16 defaultRoyaltyBPS;
            // token id -> receiver address
            mapping(uint256 => address) royaltyReceivers;
            address defaultRoyaltyReceiver;
        }
        bytes32 internal constant STORAGE_SLOT =
            keccak256('solidstate.contracts.storage.ERC2981');
        function layout() internal pure returns (Layout storage l) {
            bytes32 slot = STORAGE_SLOT;
            assembly {
                l.slot := slot
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.4;
    /// @notice Optimized and flexible operator filterer to abide to OpenSea's
    /// mandatory on-chain royalty enforcement in order for new collections to
    /// receive royalties.
    /// For more information, see:
    /// See: https://github.com/ProjectOpenSea/operator-filter-registry
    abstract contract OperatorFilterer {
        /// @dev The default OpenSea operator blocklist subscription.
        address internal constant _DEFAULT_SUBSCRIPTION = 0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6;
        /// @dev The OpenSea operator filter registry.
        address internal constant _OPERATOR_FILTER_REGISTRY = 0x000000000000AAeB6D7670E522A718067333cd4E;
        /// @dev Registers the current contract to OpenSea's operator filter,
        /// and subscribe to the default OpenSea operator blocklist.
        /// Note: Will not revert nor update existing settings for repeated registration.
        function _registerForOperatorFiltering() internal virtual {
            _registerForOperatorFiltering(_DEFAULT_SUBSCRIPTION, true);
        }
        /// @dev Registers the current contract to OpenSea's operator filter.
        /// Note: Will not revert nor update existing settings for repeated registration.
        function _registerForOperatorFiltering(address subscriptionOrRegistrantToCopy, bool subscribe)
            internal
            virtual
        {
            /// @solidity memory-safe-assembly
            assembly {
                let functionSelector := 0x7d3e3dbe // `registerAndSubscribe(address,address)`.
                // Clean the upper 96 bits of `subscriptionOrRegistrantToCopy` in case they are dirty.
                subscriptionOrRegistrantToCopy := shr(96, shl(96, subscriptionOrRegistrantToCopy))
                for {} iszero(subscribe) {} {
                    if iszero(subscriptionOrRegistrantToCopy) {
                        functionSelector := 0x4420e486 // `register(address)`.
                        break
                    }
                    functionSelector := 0xa0af2903 // `registerAndCopyEntries(address,address)`.
                    break
                }
                // Store the function selector.
                mstore(0x00, shl(224, functionSelector))
                // Store the `address(this)`.
                mstore(0x04, address())
                // Store the `subscriptionOrRegistrantToCopy`.
                mstore(0x24, subscriptionOrRegistrantToCopy)
                // Register into the registry.
                if iszero(call(gas(), _OPERATOR_FILTER_REGISTRY, 0, 0x00, 0x44, 0x00, 0x04)) {
                    // If the function selector has not been overwritten,
                    // it is an out-of-gas error.
                    if eq(shr(224, mload(0x00)), functionSelector) {
                        // To prevent gas under-estimation.
                        revert(0, 0)
                    }
                }
                // Restore the part of the free memory pointer that was overwritten,
                // which is guaranteed to be zero, because of Solidity's memory size limits.
                mstore(0x24, 0)
            }
        }
        /// @dev Modifier to guard a function and revert if the caller is a blocked operator.
        modifier onlyAllowedOperator(address from) virtual {
            if (from != msg.sender) {
                if (!_isPriorityOperator(msg.sender)) {
                    if (_operatorFilteringEnabled()) _revertIfBlocked(msg.sender);
                }
            }
            _;
        }
        /// @dev Modifier to guard a function from approving a blocked operator..
        modifier onlyAllowedOperatorApproval(address operator) virtual {
            if (!_isPriorityOperator(operator)) {
                if (_operatorFilteringEnabled()) _revertIfBlocked(operator);
            }
            _;
        }
        /// @dev Helper function that reverts if the `operator` is blocked by the registry.
        function _revertIfBlocked(address operator) private view {
            /// @solidity memory-safe-assembly
            assembly {
                // Store the function selector of `isOperatorAllowed(address,address)`,
                // shifted left by 6 bytes, which is enough for 8tb of memory.
                // We waste 6-3 = 3 bytes to save on 6 runtime gas (PUSH1 0x224 SHL).
                mstore(0x00, 0xc6171134001122334455)
                // Store the `address(this)`.
                mstore(0x1a, address())
                // Store the `operator`.
                mstore(0x3a, operator)
                // `isOperatorAllowed` always returns true if it does not revert.
                if iszero(staticcall(gas(), _OPERATOR_FILTER_REGISTRY, 0x16, 0x44, 0x00, 0x00)) {
                    // Bubble up the revert if the staticcall reverts.
                    returndatacopy(0x00, 0x00, returndatasize())
                    revert(0x00, returndatasize())
                }
                // We'll skip checking if `from` is inside the blacklist.
                // Even though that can block transferring out of wrapper contracts,
                // we don't want tokens to be stuck.
                // Restore the part of the free memory pointer that was overwritten,
                // which is guaranteed to be zero, if less than 8tb of memory is used.
                mstore(0x3a, 0)
            }
        }
        /// @dev For deriving contracts to override, so that operator filtering
        /// can be turned on / off.
        /// Returns true by default.
        function _operatorFilteringEnabled() internal view virtual returns (bool) {
            return true;
        }
        /// @dev For deriving contracts to override, so that preferred marketplaces can
        /// skip operator filtering, helping users save gas.
        /// Returns false for all inputs by default.
        function _isPriorityOperator(address) internal view virtual returns (bool) {
            return false;
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    import {AddressUpgradeable} from "@openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol";
    import {ERC721AUpgradeable} from "erc721a-upgradeable/contracts/ERC721AUpgradeable.sol";
    import {ERC2981} from "@solidstate/contracts/token/common/ERC2981/ERC2981.sol";
    import {ERC2981Storage} from "@solidstate/contracts/token/common/ERC2981/ERC2981Storage.sol";
    import {IERC165} from "@solidstate/contracts/interfaces/IERC165.sol";
    import {OperatorFilterer} from "closedsea/src/OperatorFilterer.sol";
    import {MinimalOwnableRoles} from "../internals/MinimalOwnableRoles.sol";
    import {INiftyKitAppRegistry} from "../interfaces/INiftyKitAppRegistry.sol";
    import {IDiamondCut} from "../interfaces/IDiamondCut.sol";
    import {DiamondLoupeFacet} from "./DiamondLoupeFacet.sol";
    import {LibDiamond} from "../libraries/LibDiamond.sol";
    import {BaseStorage} from "./BaseStorage.sol";
    contract BaseFacet is
        ERC721AUpgradeable,
        MinimalOwnableRoles,
        ERC2981,
        OperatorFilterer,
        DiamondLoupeFacet
    {
        modifier preventTransfers(address from, uint256 tokenId) virtual {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            BaseStorage.Transfer status = layout._transferStatus;
            if (
                status == BaseStorage.Transfer.BlockAll ||
                (status == BaseStorage.Transfer.AllowedOperatorsOnly &&
                    !layout._allowedOperators[from] &&
                    from != msg.sender) ||
                (layout._blockedTokenIds[tokenId])
            ) {
                revert("Transfers not allowed");
            }
            _;
        }
        constructor() initializerERC721A {}
        function _initialize(
            address owner_,
            string calldata name_,
            string calldata symbol_,
            address royalty_,
            uint16 royaltyBps_
        ) external initializerERC721A {
            __ERC721A_init(name_, symbol_);
            _initializeOwner(owner_);
            ERC2981Storage.Layout storage layout = ERC2981Storage.layout();
            layout.defaultRoyaltyBPS = royaltyBps_;
            layout.defaultRoyaltyReceiver = royalty_;
        }
        function setBaseURI(
            string memory newBaseURI
        ) external onlyRolesOrOwner(BaseStorage.MANAGER_ROLE) {
            BaseStorage.layout()._baseURI = newBaseURI;
        }
        function setTreasury(address newTreasury) external onlyOwner {
            BaseStorage.layout()._treasury = newTreasury;
        }
        function withdraw() external onlyOwner {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            uint256 balance = address(this).balance;
            require(balance > 0, "0 balance");
            AddressUpgradeable.sendValue(payable(layout._treasury), balance);
        }
        function installApp(bytes32 name) external onlyOwner {
            _installApp(name, address(0), "");
        }
        function installApp(bytes32 name, bytes memory data) external onlyOwner {
            _installApp(name, address(this), data);
        }
        function removeApp(bytes32 name) external onlyOwner {
            _removeApp(name, address(0), "");
        }
        function removeApp(bytes32 name, bytes memory data) external onlyOwner {
            _removeApp(name, address(this), data);
        }
        function isApprovedForAll(
            address owner,
            address operator
        ) public view override returns (bool) {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            if (
                layout._transferStatus == BaseStorage.Transfer.AllowedOperatorsOnly
            ) {
                return layout._allowedOperators[operator];
            }
            return super.isApprovedForAll(owner, operator);
        }
        function setApprovalForAll(
            address operator,
            bool approved
        )
            public
            override
            preventTransfers(operator, 0)
            onlyAllowedOperatorApproval(operator)
        {
            super.setApprovalForAll(operator, approved);
        }
        function approve(
            address operator,
            uint256 tokenId
        )
            public
            payable
            override
            preventTransfers(operator, tokenId)
            onlyAllowedOperatorApproval(operator)
        {
            super.approve(operator, tokenId);
        }
        function transferFrom(
            address from,
            address to,
            uint256 tokenId
        )
            public
            payable
            override
            preventTransfers(from, tokenId)
            onlyAllowedOperator(from)
        {
            super.transferFrom(from, to, tokenId);
        }
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId
        )
            public
            payable
            override
            preventTransfers(from, tokenId)
            onlyAllowedOperator(from)
        {
            super.safeTransferFrom(from, to, tokenId);
        }
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId,
            bytes memory data
        )
            public
            payable
            override
            preventTransfers(from, tokenId)
            onlyAllowedOperator(from)
        {
            super.safeTransferFrom(from, to, tokenId, data);
        }
        function tokenURI(
            uint256 tokenId
        ) public view virtual override returns (string memory) {
            if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
            BaseStorage.URIEntry memory uri = BaseStorage.layout()._tokenURIs[
                tokenId
            ];
            if (uri.isValue) return uri.tokenURI;
            string memory baseURI = _baseURI();
            return
                bytes(baseURI).length != 0
                    ? string(abi.encodePacked(baseURI, _toString(tokenId)))
                    : "";
        }
        function treasury() external view returns (address) {
            return BaseStorage.layout()._treasury;
        }
        function getApp(
            bytes32 name
        ) external view returns (INiftyKitAppRegistry.App memory) {
            return BaseStorage.layout()._apps[name];
        }
        function _baseURI() internal view virtual override returns (string memory) {
            return BaseStorage.layout()._baseURI;
        }
        function _isPriorityOperator(
            address operator
        ) internal view override returns (bool) {
            return BaseStorage.layout()._allowedOperators[operator];
        }
        function _operatorFilteringEnabled() internal view override returns (bool) {
            return BaseStorage.layout()._operatorFilteringEnabled;
        }
        function _startTokenId() internal pure override returns (uint256) {
            return 1;
        }
        function _installApp(
            bytes32 name,
            address init,
            bytes memory data
        ) internal {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            INiftyKitAppRegistry registry = INiftyKitAppRegistry(
                layout._niftyKit.appRegistry()
            );
            INiftyKitAppRegistry.App memory app = registry.getApp(name);
            require(app.version > 0, "App does not exist");
            IDiamondCut.FacetCut[] memory facetCuts = new IDiamondCut.FacetCut[](1);
            facetCuts[0] = IDiamondCut.FacetCut({
                facetAddress: app.implementation,
                action: IDiamondCut.FacetCutAction.Add,
                functionSelectors: app.selectors
            });
            ds.supportedInterfaces[app.interfaceId] = true;
            LibDiamond.diamondCut(facetCuts, init, data);
            layout._apps[name] = app;
        }
        function _removeApp(
            bytes32 name,
            address init,
            bytes memory data
        ) internal {
            BaseStorage.Layout storage layout = BaseStorage.layout();
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            INiftyKitAppRegistry.App memory app = layout._apps[name];
            require(app.version > 0, "App does not exist");
            IDiamondCut.FacetCut[] memory facetCuts = new IDiamondCut.FacetCut[](1);
            facetCuts[0] = IDiamondCut.FacetCut({
                facetAddress: address(0),
                action: IDiamondCut.FacetCutAction.Remove,
                functionSelectors: app.selectors
            });
            ds.supportedInterfaces[app.interfaceId] = false;
            // execute callback function before performing a diamond cut
            LibDiamond.initializeDiamondCut(init, data);
            LibDiamond.diamondCut(facetCuts, address(0), "");
            delete layout._apps[name];
        }
        function supportsInterface(
            bytes4 interfaceId
        )
            public
            view
            virtual
            override(DiamondLoupeFacet, ERC721AUpgradeable, IERC165)
            returns (bool)
        {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            return ds.supportedInterfaces[interfaceId];
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    import {INiftyKitAppRegistry} from "../interfaces/INiftyKitAppRegistry.sol";
    import {INiftyKitV3} from "../interfaces/INiftyKitV3.sol";
    library BaseStorage {
        enum Transfer {
            AllowAll,
            AllowedOperatorsOnly,
            BlockAll
        }
        struct URIEntry {
            bool isValue;
            string tokenURI;
        }
        bytes32 private constant STORAGE_SLOT = keccak256("niftykit.base.storage");
        uint256 public constant ADMIN_ROLE = 1 << 0;
        uint256 public constant MANAGER_ROLE = 1 << 1;
        uint256 public constant API_ROLE = 1 << 2;
        struct Layout {
            mapping(bytes32 => INiftyKitAppRegistry.App) _apps;
            mapping(address => bool) _allowedOperators;
            mapping(uint256 => bool) _blockedTokenIds;
            mapping(uint256 => URIEntry) _tokenURIs;
            bool _operatorFilteringEnabled;
            Transfer _transferStatus;
            INiftyKitV3 _niftyKit;
            uint8 _baseVersion;
            address _treasury;
            string _baseURI;
        }
        function layout() internal pure returns (Layout storage ds) {
            bytes32 position = STORAGE_SLOT;
            // solhint-disable-next-line no-inline-assembly
            assembly {
                ds.slot := position
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    import { LibDiamond } from  "../libraries/LibDiamond.sol";
    import { IDiamondLoupe } from "../interfaces/IDiamondLoupe.sol";
    import { IERC165 } from "../interfaces/IERC165.sol";
    // The functions in DiamondLoupeFacet MUST be added to a diamond.
    // The EIP-2535 Diamond standard requires these functions
    contract DiamondLoupeFacet is IDiamondLoupe, IERC165 {
        // Diamond Loupe Functions
        ////////////////////////////////////////////////////////////////////
        /// These functions are expected to be called frequently by tools.
        //
        // struct Facet {
        //     address facetAddress;
        //     bytes4[] functionSelectors;
        // }
        /// @notice Gets all facets and their selectors.
        /// @return facets_ Facet
        function facets() external override view returns (Facet[] memory facets_) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            facets_ = new Facet[](ds.selectorCount);
            uint16[] memory numFacetSelectors = new uint16[](ds.selectorCount);
            uint256 numFacets;
            uint256 selectorIndex;
            // loop through function selectors
            for (uint256 slotIndex; selectorIndex < ds.selectorCount; slotIndex++) {
                bytes32 slot = ds.selectorSlots[slotIndex];
                for (uint256 selectorSlotIndex; selectorSlotIndex < 8; selectorSlotIndex++) {
                    selectorIndex++;
                    if (selectorIndex > ds.selectorCount) {
                        break;
                    }
                    // " << 5 is the same as multiplying by 32 ( * 32)
                    bytes4 selector = bytes4(slot << (selectorSlotIndex << 5));
                    address facetAddress_ = address(bytes20(ds.facets[selector]));
                    bool continueLoop;
                    for (uint256 facetIndex; facetIndex < numFacets; facetIndex++) {
                        if (facets_[facetIndex].facetAddress == facetAddress_) {
                            facets_[facetIndex].functionSelectors[numFacetSelectors[facetIndex]] = selector;
                            // probably will never have more than 256 functions from one facet contract
                            require(numFacetSelectors[facetIndex] < 255);
                            numFacetSelectors[facetIndex]++;
                            continueLoop = true;
                            break;
                        }
                    }
                    if (continueLoop) {
                        continue;
                    }
                    facets_[numFacets].facetAddress = facetAddress_;
                    facets_[numFacets].functionSelectors = new bytes4[](ds.selectorCount);
                    facets_[numFacets].functionSelectors[0] = selector;
                    numFacetSelectors[numFacets] = 1;
                    numFacets++;
                }
            }
            for (uint256 facetIndex; facetIndex < numFacets; facetIndex++) {
                uint256 numSelectors = numFacetSelectors[facetIndex];
                bytes4[] memory selectors = facets_[facetIndex].functionSelectors;
                // setting the number of selectors
                assembly {
                    mstore(selectors, numSelectors)
                }
            }
            // setting the number of facets
            assembly {
                mstore(facets_, numFacets)
            }
        }
        /// @notice Gets all the function selectors supported by a specific facet.
        /// @param _facet The facet address.
        /// @return _facetFunctionSelectors The selectors associated with a facet address.
        function facetFunctionSelectors(address _facet) external override view returns (bytes4[] memory _facetFunctionSelectors) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            uint256 numSelectors;
            _facetFunctionSelectors = new bytes4[](ds.selectorCount);
            uint256 selectorIndex;
            // loop through function selectors
            for (uint256 slotIndex; selectorIndex < ds.selectorCount; slotIndex++) {
                bytes32 slot = ds.selectorSlots[slotIndex];
                for (uint256 selectorSlotIndex; selectorSlotIndex < 8; selectorSlotIndex++) {
                    selectorIndex++;
                    if (selectorIndex > ds.selectorCount) {
                        break;
                    }
                    // " << 5 is the same as multiplying by 32 ( * 32)
                    bytes4 selector = bytes4(slot << (selectorSlotIndex << 5));
                    address facet = address(bytes20(ds.facets[selector]));
                    if (_facet == facet) {
                        _facetFunctionSelectors[numSelectors] = selector;
                        numSelectors++;
                    }
                }
            }
            // Set the number of selectors in the array
            assembly {
                mstore(_facetFunctionSelectors, numSelectors)
            }
        }
        /// @notice Get all the facet addresses used by a diamond.
        /// @return facetAddresses_
        function facetAddresses() external override view returns (address[] memory facetAddresses_) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            facetAddresses_ = new address[](ds.selectorCount);
            uint256 numFacets;
            uint256 selectorIndex;
            // loop through function selectors
            for (uint256 slotIndex; selectorIndex < ds.selectorCount; slotIndex++) {
                bytes32 slot = ds.selectorSlots[slotIndex];
                for (uint256 selectorSlotIndex; selectorSlotIndex < 8; selectorSlotIndex++) {
                    selectorIndex++;
                    if (selectorIndex > ds.selectorCount) {
                        break;
                    }
                    // " << 5 is the same as multiplying by 32 ( * 32)
                    bytes4 selector = bytes4(slot << (selectorSlotIndex << 5));
                    address facetAddress_ = address(bytes20(ds.facets[selector]));
                    bool continueLoop;
                    for (uint256 facetIndex; facetIndex < numFacets; facetIndex++) {
                        if (facetAddress_ == facetAddresses_[facetIndex]) {
                            continueLoop = true;
                            break;
                        }
                    }
                    if (continueLoop) {                    
                        continue;
                    }
                    facetAddresses_[numFacets] = facetAddress_;
                    numFacets++;
                }
            }
            // Set the number of facet addresses in the array
            assembly {
                mstore(facetAddresses_, numFacets)
            }
        }
        /// @notice Gets the facet that supports the given selector.
        /// @dev If facet is not found return address(0).
        /// @param _functionSelector The function selector.
        /// @return facetAddress_ The facet address.
        function facetAddress(bytes4 _functionSelector) external override view returns (address facetAddress_) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            facetAddress_ = address(bytes20(ds.facets[_functionSelector]));
        }
        // This implements ERC-165.
        function supportsInterface(bytes4 _interfaceId) external virtual override view returns (bool) {
            LibDiamond.DiamondStorage storage ds = LibDiamond.diamondStorage();
            return ds.supportedInterfaces[_interfaceId];
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    interface IDiamondCut {
        enum FacetCutAction {Add, Replace, Remove}
        // Add=0, Replace=1, Remove=2
        struct FacetCut {
            address facetAddress;
            FacetCutAction action;
            bytes4[] functionSelectors;
        }
        /// @notice Add/replace/remove any number of functions and optionally execute
        ///         a function with delegatecall
        /// @param _diamondCut Contains the facet addresses and function selectors
        /// @param _init The address of the contract or facet to execute _calldata
        /// @param _calldata A function call, including function selector and arguments
        ///                  _calldata is executed with delegatecall on _init
        function diamondCut(
            FacetCut[] calldata _diamondCut,
            address _init,
            bytes calldata _calldata
        ) external;
        event DiamondCut(FacetCut[] _diamondCut, address _init, bytes _calldata);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    // A loupe is a small magnifying glass used to look at diamonds.
    // These functions look at diamonds
    interface IDiamondLoupe {
        /// These functions are expected to be called frequently
        /// by tools.
        struct Facet {
            address facetAddress;
            bytes4[] functionSelectors;
        }
        /// @notice Gets all facet addresses and their four byte function selectors.
        /// @return facets_ Facet
        function facets() external view returns (Facet[] memory facets_);
        /// @notice Gets all the function selectors supported by a specific facet.
        /// @param _facet The facet address.
        /// @return facetFunctionSelectors_
        function facetFunctionSelectors(address _facet) external view returns (bytes4[] memory facetFunctionSelectors_);
        /// @notice Get all the facet addresses used by a diamond.
        /// @return facetAddresses_
        function facetAddresses() external view returns (address[] memory facetAddresses_);
        /// @notice Gets the facet that supports the given selector.
        /// @dev If facet is not found return address(0).
        /// @param _functionSelector The function selector.
        /// @return facetAddress_ The facet address.
        function facetAddress(bytes4 _functionSelector) external view returns (address facetAddress_);
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    interface IERC165 {
        /// @notice Query if a contract implements an interface
        /// @param interfaceId The interface identifier, as specified in ERC-165
        /// @dev Interface identification is specified in ERC-165. This function
        ///  uses less than 30,000 gas.
        /// @return `true` if the contract implements `interfaceID` and
        ///  `interfaceID` is not 0xffffffff, `false` otherwise
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    interface INiftyKitAppRegistry {
        struct App {
            address implementation;
            bytes4 interfaceId;
            bytes4[] selectors;
            uint8 version;
        }
        struct Base {
            address implementation;
            bytes4[] interfaceIds;
            bytes4[] selectors;
            uint8 version;
        }
        /**
         * Get App Facet by app name
         * @param name app name
         */
        function getApp(bytes32 name) external view returns (App memory);
        /**
         * Get base Facet
         */
        function getBase() external view returns (Base memory);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.19;
    interface INiftyKitV3 {
        /**
         * @dev Returns app registry address.
         */
        function appRegistry() external returns (address);
        /**
         * @dev Returns the commission amount (sellerFee, buyerFee).
         */
        function commission(
            address collection,
            uint256 amount
        ) external view returns (uint256, uint256);
        /**
         * @dev Get fees by amount (called from collection)
         */
        function getFees(uint256 amount) external view returns (uint256, uint256);
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.4;
    /// @notice Simple single owner authorization mixin.
    /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
    /// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173)
    /// for compatibility, the nomenclature for the 2-step ownership handover
    /// may be unique to this codebase.
    abstract contract MinimalOwnable {
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                       CUSTOM ERRORS                        */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev The caller is not authorized to call the function.
        error Unauthorized();
        /// @dev The `newOwner` cannot be the zero address.
        error NewOwnerIsZeroAddress();
        /// @dev The `pendingOwner` does not have a valid handover request.
        error NoHandoverRequest();
        /// @dev `bytes4(keccak256(bytes("Unauthorized()")))`.
        uint256 private constant _UNAUTHORIZED_ERROR_SELECTOR = 0x82b42900;
        /// @dev `bytes4(keccak256(bytes("NewOwnerIsZeroAddress()")))`.
        uint256 private constant _NEW_OWNER_IS_ZERO_ADDRESS_ERROR_SELECTOR = 0x7448fbae;
        /// @dev `bytes4(keccak256(bytes("NoHandoverRequest()")))`.
        uint256 private constant _NO_HANDOVER_REQUEST_ERROR_SELECTOR = 0x6f5e8818;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                           EVENTS                           */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev The ownership is transferred from `oldOwner` to `newOwner`.
        /// This event is intentionally kept the same as OpenZeppelin's Ownable to be
        /// compatible with indexers and [EIP-173](https://eips.ethereum.org/EIPS/eip-173),
        /// despite it not being as lightweight as a single argument event.
        event OwnershipTransferred(address indexed oldOwner, address indexed newOwner);
        /// @dev An ownership handover to `pendingOwner` has been requested.
        event OwnershipHandoverRequested(address indexed pendingOwner);
        /// @dev The ownership handover to `pendingOwner` has been canceled.
        event OwnershipHandoverCanceled(address indexed pendingOwner);
        /// @dev `keccak256(bytes("OwnershipTransferred(address,address)"))`.
        uint256 private constant _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE =
            0x8be0079c531659141344cd1fd0a4f28419497f9722a3daafe3b4186f6b6457e0;
        /// @dev `keccak256(bytes("OwnershipHandoverRequested(address)"))`.
        uint256 private constant _OWNERSHIP_HANDOVER_REQUESTED_EVENT_SIGNATURE =
            0xdbf36a107da19e49527a7176a1babf963b4b0ff8cde35ee35d6cd8f1f9ac7e1d;
        /// @dev `keccak256(bytes("OwnershipHandoverCanceled(address)"))`.
        uint256 private constant _OWNERSHIP_HANDOVER_CANCELED_EVENT_SIGNATURE =
            0xfa7b8eab7da67f412cc9575ed43464468f9bfbae89d1675917346ca6d8fe3c92;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                          STORAGE                           */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev The owner slot is given by: `not(_OWNER_SLOT_NOT)`.
        /// It is intentionally choosen to be a high value
        /// to avoid collision with lower slots.
        /// The choice of manual storage layout is to enable compatibility
        /// with both regular and upgradeable contracts.
        uint256 private constant _OWNER_SLOT_NOT = 0x8b78c6d8;
        /// The ownership handover slot of `newOwner` is given by:
        /// ```
        ///     mstore(0x00, or(shl(96, user), _HANDOVER_SLOT_SEED))
        ///     let handoverSlot := keccak256(0x00, 0x20)
        /// ```
        /// It stores the expiry timestamp of the two-step ownership handover.
        uint256 private constant _HANDOVER_SLOT_SEED = 0x389a75e1;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                     INTERNAL FUNCTIONS                     */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Initializes the owner directly without authorization guard.
        /// This function must be called upon initialization,
        /// regardless of whether the contract is upgradeable or not.
        /// This is to enable generalization to both regular and upgradeable contracts,
        /// and to save gas in case the initial owner is not the caller.
        /// For performance reasons, this function will not check if there
        /// is an existing owner.
        function _initializeOwner(address newOwner) internal virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Store the new value.
                sstore(not(_OWNER_SLOT_NOT), newOwner)
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, 0, newOwner)
            }
        }
        /// @dev Sets the owner directly without authorization guard.
        function _setOwner(address newOwner) internal virtual {
            /// @solidity memory-safe-assembly
            assembly {
                let ownerSlot := not(_OWNER_SLOT_NOT)
                // Clean the upper 96 bits.
                newOwner := shr(96, shl(96, newOwner))
                // Emit the {OwnershipTransferred} event.
                log3(0, 0, _OWNERSHIP_TRANSFERRED_EVENT_SIGNATURE, sload(ownerSlot), newOwner)
                // Store the new value.
                sstore(ownerSlot, newOwner)
            }
        }
        /// @dev Throws if the sender is not the owner.
        function _checkOwner() internal view virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // If the caller is not the stored owner, revert.
                if iszero(eq(caller(), sload(not(_OWNER_SLOT_NOT)))) {
                    mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
                    revert(0x1c, 0x04)
                }
            }
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                  PUBLIC UPDATE FUNCTIONS                   */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Allows the owner to transfer the ownership to `newOwner`.
        function transferOwnership(address newOwner) public payable virtual onlyOwner {
            /// @solidity memory-safe-assembly
            assembly {
                if iszero(shl(96, newOwner)) {
                    mstore(0x00, _NEW_OWNER_IS_ZERO_ADDRESS_ERROR_SELECTOR)
                    revert(0x1c, 0x04)
                }
            }
            _setOwner(newOwner);
        }
        /// @dev Allows the owner to renounce their ownership.
        function renounceOwnership() public payable virtual onlyOwner {
            _setOwner(address(0));
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                   PUBLIC READ FUNCTIONS                    */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Returns the owner of the contract.
        function owner() public view virtual returns (address result) {
            /// @solidity memory-safe-assembly
            assembly {
                result := sload(not(_OWNER_SLOT_NOT))
            }
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                         MODIFIERS                          */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Marks a function as only callable by the owner.
        modifier onlyOwner() virtual {
            _checkOwner();
            _;
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.4;
    import "./MinimalOwnable.sol";
    /// @notice Simple single owner and multiroles authorization mixin.
    /// @author Solady (https://github.com/vectorized/solady/blob/main/src/auth/Ownable.sol)
    /// @dev While the ownable portion follows [EIP-173](https://eips.ethereum.org/EIPS/eip-173)
    /// for compatibility, the nomenclature for the 2-step ownership handover and roles
    /// may be unique to this codebase.
    abstract contract MinimalOwnableRoles is MinimalOwnable {
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                       CUSTOM ERRORS                        */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev `bytes4(keccak256(bytes("Unauthorized()")))`.
        uint256 private constant _UNAUTHORIZED_ERROR_SELECTOR = 0x82b42900;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                           EVENTS                           */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev The `user`'s roles is updated to `roles`.
        /// Each bit of `roles` represents whether the role is set.
        event RolesUpdated(address indexed user, uint256 indexed roles);
        /// @dev `keccak256(bytes("RolesUpdated(address,uint256)"))`.
        uint256 private constant _ROLES_UPDATED_EVENT_SIGNATURE =
            0x715ad5ce61fc9595c7b415289d59cf203f23a94fa06f04af7e489a0a76e1fe26;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                          STORAGE                           */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev The role slot of `user` is given by:
        /// ```
        ///     mstore(0x00, or(shl(96, user), _ROLE_SLOT_SEED))
        ///     let roleSlot := keccak256(0x00, 0x20)
        /// ```
        /// This automatically ignores the upper bits of the `user` in case
        /// they are not clean, as well as keep the `keccak256` under 32-bytes.
        ///
        /// Note: This is equal to `_OWNER_SLOT_NOT` in for gas efficiency.
        uint256 private constant _ROLE_SLOT_SEED = 0x8b78c6d8;
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                     INTERNAL FUNCTIONS                     */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Grants the roles directly without authorization guard.
        /// Each bit of `roles` represents the role to turn on.
        function _grantRoles(address user, uint256 roles) internal virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, user)
                let roleSlot := keccak256(0x0c, 0x20)
                // Load the current value and `or` it with `roles`.
                roles := or(sload(roleSlot), roles)
                // Store the new value.
                sstore(roleSlot, roles)
                // Emit the {RolesUpdated} event.
                log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles)
            }
        }
        /// @dev Removes the roles directly without authorization guard.
        /// Each bit of `roles` represents the role to turn off.
        function _removeRoles(address user, uint256 roles) internal virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, user)
                let roleSlot := keccak256(0x0c, 0x20)
                // Load the current value.
                let currentRoles := sload(roleSlot)
                // Use `and` to compute the intersection of `currentRoles` and `roles`,
                // `xor` it with `currentRoles` to flip the bits in the intersection.
                roles := xor(currentRoles, and(currentRoles, roles))
                // Then, store the new value.
                sstore(roleSlot, roles)
                // Emit the {RolesUpdated} event.
                log3(0, 0, _ROLES_UPDATED_EVENT_SIGNATURE, shr(96, mload(0x0c)), roles)
            }
        }
        /// @dev Throws if the sender does not have any of the `roles`.
        function _checkRoles(uint256 roles) internal view virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, caller())
                // Load the stored value, and if the `and` intersection
                // of the value and `roles` is zero, revert.
                if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                    mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
                    revert(0x1c, 0x04)
                }
            }
        }
        /// @dev Throws if the sender is not the owner,
        /// and does not have any of the `roles`.
        /// Checks for ownership first, then lazily checks for roles.
        function _checkOwnerOrRoles(uint256 roles) internal view virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // If the caller is not the stored owner.
                // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
                if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                    // Compute the role slot.
                    mstore(0x0c, _ROLE_SLOT_SEED)
                    mstore(0x00, caller())
                    // Load the stored value, and if the `and` intersection
                    // of the value and `roles` is zero, revert.
                    if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                        mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
                        revert(0x1c, 0x04)
                    }
                }
            }
        }
        /// @dev Throws if the sender does not have any of the `roles`,
        /// and is not the owner.
        /// Checks for roles first, then lazily checks for ownership.
        function _checkRolesOrOwner(uint256 roles) internal view virtual {
            /// @solidity memory-safe-assembly
            assembly {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, caller())
                // Load the stored value, and if the `and` intersection
                // of the value and `roles` is zero, revert.
                if iszero(and(sload(keccak256(0x0c, 0x20)), roles)) {
                    // If the caller is not the stored owner.
                    // Note: `_ROLE_SLOT_SEED` is equal to `_OWNER_SLOT_NOT`.
                    if iszero(eq(caller(), sload(not(_ROLE_SLOT_SEED)))) {
                        mstore(0x00, _UNAUTHORIZED_ERROR_SELECTOR)
                        revert(0x1c, 0x04)
                    }
                }
            }
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                  PUBLIC UPDATE FUNCTIONS                   */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Allows the owner to grant `user` `roles`.
        /// If the `user` already has a role, then it will be an no-op for the role.
        function grantRoles(address user, uint256 roles) public payable virtual onlyOwner {
            _grantRoles(user, roles);
        }
        /// @dev Allows the owner to remove `user` `roles`.
        /// If the `user` does not have a role, then it will be an no-op for the role.
        function revokeRoles(address user, uint256 roles) public payable virtual onlyOwner {
            _removeRoles(user, roles);
        }
        /// @dev Allow the caller to remove their own roles.
        /// If the caller does not have a role, then it will be an no-op for the role.
        function renounceRoles(uint256 roles) public payable virtual {
            _removeRoles(msg.sender, roles);
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                   PUBLIC READ FUNCTIONS                    */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Returns the roles of `user`.
        function rolesOf(address user) public view virtual returns (uint256 roles) {
            /// @solidity memory-safe-assembly
            assembly {
                // Compute the role slot.
                mstore(0x0c, _ROLE_SLOT_SEED)
                mstore(0x00, user)
                // Load the stored value.
                roles := sload(keccak256(0x0c, 0x20))
            }
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                         MODIFIERS                          */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        /// @dev Marks a function as only callable by an account with `roles`.
        modifier onlyRoles(uint256 roles) virtual {
            _checkRoles(roles);
            _;
        }
        /// @dev Marks a function as only callable by the owner or by an account
        /// with `roles`. Checks for ownership first, then lazily checks for roles.
        modifier onlyOwnerOrRoles(uint256 roles) virtual {
            _checkOwnerOrRoles(roles);
            _;
        }
        /// @dev Marks a function as only callable by an account with `roles`
        /// or the owner. Checks for roles first, then lazily checks for ownership.
        modifier onlyRolesOrOwner(uint256 roles) virtual {
            _checkRolesOrOwner(roles);
            _;
        }
        /*´:°•.°+.*•´.*:˚.°*.˚•´.°:°•.°•.*•´.*:˚.°*.˚•´.°:°•.°+.*•´.*:*/
        /*                       ROLE CONSTANTS                       */
        /*.•°:°.´+˚.*°.˚:*.´•*.+°.•°:´*.´•*.•°.•°:°.´:•˚°.*°.˚:*.´+°.•*/
        // IYKYK
        uint256 internal constant _ROLE_0 = 1 << 0;
        uint256 internal constant _ROLE_1 = 1 << 1;
        uint256 internal constant _ROLE_2 = 1 << 2;
        uint256 internal constant _ROLE_3 = 1 << 3;
        uint256 internal constant _ROLE_4 = 1 << 4;
        uint256 internal constant _ROLE_5 = 1 << 5;
        uint256 internal constant _ROLE_6 = 1 << 6;
        uint256 internal constant _ROLE_7 = 1 << 7;
        uint256 internal constant _ROLE_8 = 1 << 8;
        uint256 internal constant _ROLE_9 = 1 << 9;
        uint256 internal constant _ROLE_10 = 1 << 10;
        uint256 internal constant _ROLE_11 = 1 << 11;
        uint256 internal constant _ROLE_12 = 1 << 12;
        uint256 internal constant _ROLE_13 = 1 << 13;
        uint256 internal constant _ROLE_14 = 1 << 14;
        uint256 internal constant _ROLE_15 = 1 << 15;
        uint256 internal constant _ROLE_16 = 1 << 16;
        uint256 internal constant _ROLE_17 = 1 << 17;
        uint256 internal constant _ROLE_18 = 1 << 18;
        uint256 internal constant _ROLE_19 = 1 << 19;
        uint256 internal constant _ROLE_20 = 1 << 20;
        uint256 internal constant _ROLE_21 = 1 << 21;
        uint256 internal constant _ROLE_22 = 1 << 22;
        uint256 internal constant _ROLE_23 = 1 << 23;
        uint256 internal constant _ROLE_24 = 1 << 24;
        uint256 internal constant _ROLE_25 = 1 << 25;
        uint256 internal constant _ROLE_26 = 1 << 26;
        uint256 internal constant _ROLE_27 = 1 << 27;
        uint256 internal constant _ROLE_28 = 1 << 28;
        uint256 internal constant _ROLE_29 = 1 << 29;
        uint256 internal constant _ROLE_30 = 1 << 30;
        uint256 internal constant _ROLE_31 = 1 << 31;
        uint256 internal constant _ROLE_32 = 1 << 32;
        uint256 internal constant _ROLE_33 = 1 << 33;
        uint256 internal constant _ROLE_34 = 1 << 34;
        uint256 internal constant _ROLE_35 = 1 << 35;
        uint256 internal constant _ROLE_36 = 1 << 36;
        uint256 internal constant _ROLE_37 = 1 << 37;
        uint256 internal constant _ROLE_38 = 1 << 38;
        uint256 internal constant _ROLE_39 = 1 << 39;
        uint256 internal constant _ROLE_40 = 1 << 40;
        uint256 internal constant _ROLE_41 = 1 << 41;
        uint256 internal constant _ROLE_42 = 1 << 42;
        uint256 internal constant _ROLE_43 = 1 << 43;
        uint256 internal constant _ROLE_44 = 1 << 44;
        uint256 internal constant _ROLE_45 = 1 << 45;
        uint256 internal constant _ROLE_46 = 1 << 46;
        uint256 internal constant _ROLE_47 = 1 << 47;
        uint256 internal constant _ROLE_48 = 1 << 48;
        uint256 internal constant _ROLE_49 = 1 << 49;
        uint256 internal constant _ROLE_50 = 1 << 50;
        uint256 internal constant _ROLE_51 = 1 << 51;
        uint256 internal constant _ROLE_52 = 1 << 52;
        uint256 internal constant _ROLE_53 = 1 << 53;
        uint256 internal constant _ROLE_54 = 1 << 54;
        uint256 internal constant _ROLE_55 = 1 << 55;
        uint256 internal constant _ROLE_56 = 1 << 56;
        uint256 internal constant _ROLE_57 = 1 << 57;
        uint256 internal constant _ROLE_58 = 1 << 58;
        uint256 internal constant _ROLE_59 = 1 << 59;
        uint256 internal constant _ROLE_60 = 1 << 60;
        uint256 internal constant _ROLE_61 = 1 << 61;
        uint256 internal constant _ROLE_62 = 1 << 62;
        uint256 internal constant _ROLE_63 = 1 << 63;
        uint256 internal constant _ROLE_64 = 1 << 64;
        uint256 internal constant _ROLE_65 = 1 << 65;
        uint256 internal constant _ROLE_66 = 1 << 66;
        uint256 internal constant _ROLE_67 = 1 << 67;
        uint256 internal constant _ROLE_68 = 1 << 68;
        uint256 internal constant _ROLE_69 = 1 << 69;
        uint256 internal constant _ROLE_70 = 1 << 70;
        uint256 internal constant _ROLE_71 = 1 << 71;
        uint256 internal constant _ROLE_72 = 1 << 72;
        uint256 internal constant _ROLE_73 = 1 << 73;
        uint256 internal constant _ROLE_74 = 1 << 74;
        uint256 internal constant _ROLE_75 = 1 << 75;
        uint256 internal constant _ROLE_76 = 1 << 76;
        uint256 internal constant _ROLE_77 = 1 << 77;
        uint256 internal constant _ROLE_78 = 1 << 78;
        uint256 internal constant _ROLE_79 = 1 << 79;
        uint256 internal constant _ROLE_80 = 1 << 80;
        uint256 internal constant _ROLE_81 = 1 << 81;
        uint256 internal constant _ROLE_82 = 1 << 82;
        uint256 internal constant _ROLE_83 = 1 << 83;
        uint256 internal constant _ROLE_84 = 1 << 84;
        uint256 internal constant _ROLE_85 = 1 << 85;
        uint256 internal constant _ROLE_86 = 1 << 86;
        uint256 internal constant _ROLE_87 = 1 << 87;
        uint256 internal constant _ROLE_88 = 1 << 88;
        uint256 internal constant _ROLE_89 = 1 << 89;
        uint256 internal constant _ROLE_90 = 1 << 90;
        uint256 internal constant _ROLE_91 = 1 << 91;
        uint256 internal constant _ROLE_92 = 1 << 92;
        uint256 internal constant _ROLE_93 = 1 << 93;
        uint256 internal constant _ROLE_94 = 1 << 94;
        uint256 internal constant _ROLE_95 = 1 << 95;
        uint256 internal constant _ROLE_96 = 1 << 96;
        uint256 internal constant _ROLE_97 = 1 << 97;
        uint256 internal constant _ROLE_98 = 1 << 98;
        uint256 internal constant _ROLE_99 = 1 << 99;
        uint256 internal constant _ROLE_100 = 1 << 100;
        uint256 internal constant _ROLE_101 = 1 << 101;
        uint256 internal constant _ROLE_102 = 1 << 102;
        uint256 internal constant _ROLE_103 = 1 << 103;
        uint256 internal constant _ROLE_104 = 1 << 104;
        uint256 internal constant _ROLE_105 = 1 << 105;
        uint256 internal constant _ROLE_106 = 1 << 106;
        uint256 internal constant _ROLE_107 = 1 << 107;
        uint256 internal constant _ROLE_108 = 1 << 108;
        uint256 internal constant _ROLE_109 = 1 << 109;
        uint256 internal constant _ROLE_110 = 1 << 110;
        uint256 internal constant _ROLE_111 = 1 << 111;
        uint256 internal constant _ROLE_112 = 1 << 112;
        uint256 internal constant _ROLE_113 = 1 << 113;
        uint256 internal constant _ROLE_114 = 1 << 114;
        uint256 internal constant _ROLE_115 = 1 << 115;
        uint256 internal constant _ROLE_116 = 1 << 116;
        uint256 internal constant _ROLE_117 = 1 << 117;
        uint256 internal constant _ROLE_118 = 1 << 118;
        uint256 internal constant _ROLE_119 = 1 << 119;
        uint256 internal constant _ROLE_120 = 1 << 120;
        uint256 internal constant _ROLE_121 = 1 << 121;
        uint256 internal constant _ROLE_122 = 1 << 122;
        uint256 internal constant _ROLE_123 = 1 << 123;
        uint256 internal constant _ROLE_124 = 1 << 124;
        uint256 internal constant _ROLE_125 = 1 << 125;
        uint256 internal constant _ROLE_126 = 1 << 126;
        uint256 internal constant _ROLE_127 = 1 << 127;
        uint256 internal constant _ROLE_128 = 1 << 128;
        uint256 internal constant _ROLE_129 = 1 << 129;
        uint256 internal constant _ROLE_130 = 1 << 130;
        uint256 internal constant _ROLE_131 = 1 << 131;
        uint256 internal constant _ROLE_132 = 1 << 132;
        uint256 internal constant _ROLE_133 = 1 << 133;
        uint256 internal constant _ROLE_134 = 1 << 134;
        uint256 internal constant _ROLE_135 = 1 << 135;
        uint256 internal constant _ROLE_136 = 1 << 136;
        uint256 internal constant _ROLE_137 = 1 << 137;
        uint256 internal constant _ROLE_138 = 1 << 138;
        uint256 internal constant _ROLE_139 = 1 << 139;
        uint256 internal constant _ROLE_140 = 1 << 140;
        uint256 internal constant _ROLE_141 = 1 << 141;
        uint256 internal constant _ROLE_142 = 1 << 142;
        uint256 internal constant _ROLE_143 = 1 << 143;
        uint256 internal constant _ROLE_144 = 1 << 144;
        uint256 internal constant _ROLE_145 = 1 << 145;
        uint256 internal constant _ROLE_146 = 1 << 146;
        uint256 internal constant _ROLE_147 = 1 << 147;
        uint256 internal constant _ROLE_148 = 1 << 148;
        uint256 internal constant _ROLE_149 = 1 << 149;
        uint256 internal constant _ROLE_150 = 1 << 150;
        uint256 internal constant _ROLE_151 = 1 << 151;
        uint256 internal constant _ROLE_152 = 1 << 152;
        uint256 internal constant _ROLE_153 = 1 << 153;
        uint256 internal constant _ROLE_154 = 1 << 154;
        uint256 internal constant _ROLE_155 = 1 << 155;
        uint256 internal constant _ROLE_156 = 1 << 156;
        uint256 internal constant _ROLE_157 = 1 << 157;
        uint256 internal constant _ROLE_158 = 1 << 158;
        uint256 internal constant _ROLE_159 = 1 << 159;
        uint256 internal constant _ROLE_160 = 1 << 160;
        uint256 internal constant _ROLE_161 = 1 << 161;
        uint256 internal constant _ROLE_162 = 1 << 162;
        uint256 internal constant _ROLE_163 = 1 << 163;
        uint256 internal constant _ROLE_164 = 1 << 164;
        uint256 internal constant _ROLE_165 = 1 << 165;
        uint256 internal constant _ROLE_166 = 1 << 166;
        uint256 internal constant _ROLE_167 = 1 << 167;
        uint256 internal constant _ROLE_168 = 1 << 168;
        uint256 internal constant _ROLE_169 = 1 << 169;
        uint256 internal constant _ROLE_170 = 1 << 170;
        uint256 internal constant _ROLE_171 = 1 << 171;
        uint256 internal constant _ROLE_172 = 1 << 172;
        uint256 internal constant _ROLE_173 = 1 << 173;
        uint256 internal constant _ROLE_174 = 1 << 174;
        uint256 internal constant _ROLE_175 = 1 << 175;
        uint256 internal constant _ROLE_176 = 1 << 176;
        uint256 internal constant _ROLE_177 = 1 << 177;
        uint256 internal constant _ROLE_178 = 1 << 178;
        uint256 internal constant _ROLE_179 = 1 << 179;
        uint256 internal constant _ROLE_180 = 1 << 180;
        uint256 internal constant _ROLE_181 = 1 << 181;
        uint256 internal constant _ROLE_182 = 1 << 182;
        uint256 internal constant _ROLE_183 = 1 << 183;
        uint256 internal constant _ROLE_184 = 1 << 184;
        uint256 internal constant _ROLE_185 = 1 << 185;
        uint256 internal constant _ROLE_186 = 1 << 186;
        uint256 internal constant _ROLE_187 = 1 << 187;
        uint256 internal constant _ROLE_188 = 1 << 188;
        uint256 internal constant _ROLE_189 = 1 << 189;
        uint256 internal constant _ROLE_190 = 1 << 190;
        uint256 internal constant _ROLE_191 = 1 << 191;
        uint256 internal constant _ROLE_192 = 1 << 192;
        uint256 internal constant _ROLE_193 = 1 << 193;
        uint256 internal constant _ROLE_194 = 1 << 194;
        uint256 internal constant _ROLE_195 = 1 << 195;
        uint256 internal constant _ROLE_196 = 1 << 196;
        uint256 internal constant _ROLE_197 = 1 << 197;
        uint256 internal constant _ROLE_198 = 1 << 198;
        uint256 internal constant _ROLE_199 = 1 << 199;
        uint256 internal constant _ROLE_200 = 1 << 200;
        uint256 internal constant _ROLE_201 = 1 << 201;
        uint256 internal constant _ROLE_202 = 1 << 202;
        uint256 internal constant _ROLE_203 = 1 << 203;
        uint256 internal constant _ROLE_204 = 1 << 204;
        uint256 internal constant _ROLE_205 = 1 << 205;
        uint256 internal constant _ROLE_206 = 1 << 206;
        uint256 internal constant _ROLE_207 = 1 << 207;
        uint256 internal constant _ROLE_208 = 1 << 208;
        uint256 internal constant _ROLE_209 = 1 << 209;
        uint256 internal constant _ROLE_210 = 1 << 210;
        uint256 internal constant _ROLE_211 = 1 << 211;
        uint256 internal constant _ROLE_212 = 1 << 212;
        uint256 internal constant _ROLE_213 = 1 << 213;
        uint256 internal constant _ROLE_214 = 1 << 214;
        uint256 internal constant _ROLE_215 = 1 << 215;
        uint256 internal constant _ROLE_216 = 1 << 216;
        uint256 internal constant _ROLE_217 = 1 << 217;
        uint256 internal constant _ROLE_218 = 1 << 218;
        uint256 internal constant _ROLE_219 = 1 << 219;
        uint256 internal constant _ROLE_220 = 1 << 220;
        uint256 internal constant _ROLE_221 = 1 << 221;
        uint256 internal constant _ROLE_222 = 1 << 222;
        uint256 internal constant _ROLE_223 = 1 << 223;
        uint256 internal constant _ROLE_224 = 1 << 224;
        uint256 internal constant _ROLE_225 = 1 << 225;
        uint256 internal constant _ROLE_226 = 1 << 226;
        uint256 internal constant _ROLE_227 = 1 << 227;
        uint256 internal constant _ROLE_228 = 1 << 228;
        uint256 internal constant _ROLE_229 = 1 << 229;
        uint256 internal constant _ROLE_230 = 1 << 230;
        uint256 internal constant _ROLE_231 = 1 << 231;
        uint256 internal constant _ROLE_232 = 1 << 232;
        uint256 internal constant _ROLE_233 = 1 << 233;
        uint256 internal constant _ROLE_234 = 1 << 234;
        uint256 internal constant _ROLE_235 = 1 << 235;
        uint256 internal constant _ROLE_236 = 1 << 236;
        uint256 internal constant _ROLE_237 = 1 << 237;
        uint256 internal constant _ROLE_238 = 1 << 238;
        uint256 internal constant _ROLE_239 = 1 << 239;
        uint256 internal constant _ROLE_240 = 1 << 240;
        uint256 internal constant _ROLE_241 = 1 << 241;
        uint256 internal constant _ROLE_242 = 1 << 242;
        uint256 internal constant _ROLE_243 = 1 << 243;
        uint256 internal constant _ROLE_244 = 1 << 244;
        uint256 internal constant _ROLE_245 = 1 << 245;
        uint256 internal constant _ROLE_246 = 1 << 246;
        uint256 internal constant _ROLE_247 = 1 << 247;
        uint256 internal constant _ROLE_248 = 1 << 248;
        uint256 internal constant _ROLE_249 = 1 << 249;
        uint256 internal constant _ROLE_250 = 1 << 250;
        uint256 internal constant _ROLE_251 = 1 << 251;
        uint256 internal constant _ROLE_252 = 1 << 252;
        uint256 internal constant _ROLE_253 = 1 << 253;
        uint256 internal constant _ROLE_254 = 1 << 254;
        uint256 internal constant _ROLE_255 = 1 << 255;
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /******************************************************************************\\
    * Author: Nick Mudge <[email protected]> (https://twitter.com/mudgen)
    * EIP-2535 Diamonds: https://eips.ethereum.org/EIPS/eip-2535
    /******************************************************************************/
    import { IDiamondCut } from "../interfaces/IDiamondCut.sol";
    // Remember to add the loupe functions from DiamondLoupeFacet to the diamond.
    // The loupe functions are required by the EIP2535 Diamonds standard
    error InitializationFunctionReverted(address _initializationContractAddress, bytes _calldata);
    library LibDiamond {
        bytes32 constant DIAMOND_STORAGE_POSITION = keccak256("diamond.standard.diamond.storage");
        struct DiamondStorage {
            // maps function selectors to the facets that execute the functions.
            // and maps the selectors to their position in the selectorSlots array.
            // func selector => address facet, selector position
            mapping(bytes4 => bytes32) facets;
            // array of slots of function selectors.
            // each slot holds 8 function selectors.
            mapping(uint256 => bytes32) selectorSlots;
            // The number of function selectors in selectorSlots
            uint16 selectorCount;
            // Used to query if a contract implements an interface.
            // Used to implement ERC-165.
            mapping(bytes4 => bool) supportedInterfaces;
            // owner of the contract
            address contractOwner;
        }
        function diamondStorage() internal pure returns (DiamondStorage storage ds) {
            bytes32 position = DIAMOND_STORAGE_POSITION;
            assembly {
                ds.slot := position
            }
        }
        event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);
        function setContractOwner(address _newOwner) internal {
            DiamondStorage storage ds = diamondStorage();
            address previousOwner = ds.contractOwner;
            ds.contractOwner = _newOwner;
            emit OwnershipTransferred(previousOwner, _newOwner);
        }
        function contractOwner() internal view returns (address contractOwner_) {
            contractOwner_ = diamondStorage().contractOwner;
        }
        function enforceIsContractOwner() internal view {
            require(msg.sender == diamondStorage().contractOwner, "LibDiamond: Must be contract owner");
        }
        event DiamondCut(IDiamondCut.FacetCut[] _diamondCut, address _init, bytes _calldata);
        bytes32 constant CLEAR_ADDRESS_MASK = bytes32(uint256(0xffffffffffffffffffffffff));
        bytes32 constant CLEAR_SELECTOR_MASK = bytes32(uint256(0xffffffff << 224));
        // Internal function version of diamondCut
        // This code is almost the same as the external diamondCut,
        // except it is using 'Facet[] memory _diamondCut' instead of
        // 'Facet[] calldata _diamondCut'.
        // The code is duplicated to prevent copying calldata to memory which
        // causes an error for a two dimensional array.
        function diamondCut(
            IDiamondCut.FacetCut[] memory _diamondCut,
            address _init,
            bytes memory _calldata
        ) internal {
            DiamondStorage storage ds = diamondStorage();
            uint256 originalSelectorCount = ds.selectorCount;
            uint256 selectorCount = originalSelectorCount;
            bytes32 selectorSlot;
            // Check if last selector slot is not full
            // "selectorCount & 7" is a gas efficient modulo by eight "selectorCount % 8" 
            if (selectorCount & 7 > 0) {
                // get last selectorSlot
                // "selectorSlot >> 3" is a gas efficient division by 8 "selectorSlot / 8"
                selectorSlot = ds.selectorSlots[selectorCount >> 3];
            }
            // loop through diamond cut
            for (uint256 facetIndex; facetIndex < _diamondCut.length; ) {
                (selectorCount, selectorSlot) = addReplaceRemoveFacetSelectors(
                    selectorCount,
                    selectorSlot,
                    _diamondCut[facetIndex].facetAddress,
                    _diamondCut[facetIndex].action,
                    _diamondCut[facetIndex].functionSelectors
                );
                unchecked {
                    facetIndex++;
                }
            }
            if (selectorCount != originalSelectorCount) {
                ds.selectorCount = uint16(selectorCount);
            }
            // If last selector slot is not full
            // "selectorCount & 7" is a gas efficient modulo by eight "selectorCount % 8" 
            if (selectorCount & 7 > 0) {
                // "selectorSlot >> 3" is a gas efficient division by 8 "selectorSlot / 8"
                ds.selectorSlots[selectorCount >> 3] = selectorSlot;
            }
            emit DiamondCut(_diamondCut, _init, _calldata);
            initializeDiamondCut(_init, _calldata);
        }
        function addReplaceRemoveFacetSelectors(
            uint256 _selectorCount,
            bytes32 _selectorSlot,
            address _newFacetAddress,
            IDiamondCut.FacetCutAction _action,
            bytes4[] memory _selectors
        ) internal returns (uint256, bytes32) {
            DiamondStorage storage ds = diamondStorage();
            require(_selectors.length > 0, "LibDiamondCut: No selectors in facet to cut");
            if (_action == IDiamondCut.FacetCutAction.Add) {
                enforceHasContractCode(_newFacetAddress, "LibDiamondCut: Add facet has no code");
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    bytes4 selector = _selectors[selectorIndex];
                    bytes32 oldFacet = ds.facets[selector];
                    require(address(bytes20(oldFacet)) == address(0), "LibDiamondCut: Can't add function that already exists");
                    // add facet for selector
                    ds.facets[selector] = bytes20(_newFacetAddress) | bytes32(_selectorCount);
                    // "_selectorCount & 7" is a gas efficient modulo by eight "_selectorCount % 8" 
                    // " << 5 is the same as multiplying by 32 ( * 32)
                    uint256 selectorInSlotPosition = (_selectorCount & 7) << 5;
                    // clear selector position in slot and add selector
                    _selectorSlot = (_selectorSlot & ~(CLEAR_SELECTOR_MASK >> selectorInSlotPosition)) | (bytes32(selector) >> selectorInSlotPosition);
                    // if slot is full then write it to storage
                    if (selectorInSlotPosition == 224) {
                        // "_selectorSlot >> 3" is a gas efficient division by 8 "_selectorSlot / 8"
                        ds.selectorSlots[_selectorCount >> 3] = _selectorSlot;
                        _selectorSlot = 0;
                    }
                    _selectorCount++;
                    unchecked {
                        selectorIndex++;
                    }
                }
            } else if (_action == IDiamondCut.FacetCutAction.Replace) {
                enforceHasContractCode(_newFacetAddress, "LibDiamondCut: Replace facet has no code");
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    bytes4 selector = _selectors[selectorIndex];
                    bytes32 oldFacet = ds.facets[selector];
                    address oldFacetAddress = address(bytes20(oldFacet));
                    // only useful if immutable functions exist
                    require(oldFacetAddress != address(this), "LibDiamondCut: Can't replace immutable function");
                    require(oldFacetAddress != _newFacetAddress, "LibDiamondCut: Can't replace function with same function");
                    require(oldFacetAddress != address(0), "LibDiamondCut: Can't replace function that doesn't exist");
                    // replace old facet address
                    ds.facets[selector] = (oldFacet & CLEAR_ADDRESS_MASK) | bytes20(_newFacetAddress);
                    unchecked {
                        selectorIndex++;
                    }
                }
            } else if (_action == IDiamondCut.FacetCutAction.Remove) {
                require(_newFacetAddress == address(0), "LibDiamondCut: Remove facet address must be address(0)");
                // "_selectorCount >> 3" is a gas efficient division by 8 "_selectorCount / 8"
                uint256 selectorSlotCount = _selectorCount >> 3;
                // "_selectorCount & 7" is a gas efficient modulo by eight "_selectorCount % 8" 
                uint256 selectorInSlotIndex = _selectorCount & 7;
                for (uint256 selectorIndex; selectorIndex < _selectors.length; ) {
                    if (_selectorSlot == 0) {
                        // get last selectorSlot
                        selectorSlotCount--;
                        _selectorSlot = ds.selectorSlots[selectorSlotCount];
                        selectorInSlotIndex = 7;
                    } else {
                        selectorInSlotIndex--;
                    }
                    bytes4 lastSelector;
                    uint256 oldSelectorsSlotCount;
                    uint256 oldSelectorInSlotPosition;
                    // adding a block here prevents stack too deep error
                    {
                        bytes4 selector = _selectors[selectorIndex];
                        bytes32 oldFacet = ds.facets[selector];
                        require(address(bytes20(oldFacet)) != address(0), "LibDiamondCut: Can't remove function that doesn't exist");
                        // only useful if immutable functions exist
                        require(address(bytes20(oldFacet)) != address(this), "LibDiamondCut: Can't remove immutable function");
                        // replace selector with last selector in ds.facets
                        // gets the last selector
                        // " << 5 is the same as multiplying by 32 ( * 32)
                        lastSelector = bytes4(_selectorSlot << (selectorInSlotIndex << 5));
                        if (lastSelector != selector) {
                            // update last selector slot position info
                            ds.facets[lastSelector] = (oldFacet & CLEAR_ADDRESS_MASK) | bytes20(ds.facets[lastSelector]);
                        }
                        delete ds.facets[selector];
                        uint256 oldSelectorCount = uint16(uint256(oldFacet));
                        // "oldSelectorCount >> 3" is a gas efficient division by 8 "oldSelectorCount / 8"
                        oldSelectorsSlotCount = oldSelectorCount >> 3;
                        // "oldSelectorCount & 7" is a gas efficient modulo by eight "oldSelectorCount % 8" 
                        // " << 5 is the same as multiplying by 32 ( * 32)
                        oldSelectorInSlotPosition = (oldSelectorCount & 7) << 5;
                    }
                    if (oldSelectorsSlotCount != selectorSlotCount) {
                        bytes32 oldSelectorSlot = ds.selectorSlots[oldSelectorsSlotCount];
                        // clears the selector we are deleting and puts the last selector in its place.
                        oldSelectorSlot =
                            (oldSelectorSlot & ~(CLEAR_SELECTOR_MASK >> oldSelectorInSlotPosition)) |
                            (bytes32(lastSelector) >> oldSelectorInSlotPosition);
                        // update storage with the modified slot
                        ds.selectorSlots[oldSelectorsSlotCount] = oldSelectorSlot;
                    } else {
                        // clears the selector we are deleting and puts the last selector in its place.
                        _selectorSlot =
                            (_selectorSlot & ~(CLEAR_SELECTOR_MASK >> oldSelectorInSlotPosition)) |
                            (bytes32(lastSelector) >> oldSelectorInSlotPosition);
                    }
                    if (selectorInSlotIndex == 0) {
                        delete ds.selectorSlots[selectorSlotCount];
                        _selectorSlot = 0;
                    }
                    unchecked {
                        selectorIndex++;
                    }
                }
                _selectorCount = selectorSlotCount * 8 + selectorInSlotIndex;
            } else {
                revert("LibDiamondCut: Incorrect FacetCutAction");
            }
            return (_selectorCount, _selectorSlot);
        }
        function initializeDiamondCut(address _init, bytes memory _calldata) internal {
            if (_init == address(0)) {
                return;
            }
            enforceHasContractCode(_init, "LibDiamondCut: _init address has no code");        
            (bool success, bytes memory error) = _init.delegatecall(_calldata);
            if (!success) {
                if (error.length > 0) {
                    // bubble up error
                    /// @solidity memory-safe-assembly
                    assembly {
                        let returndata_size := mload(error)
                        revert(add(32, error), returndata_size)
                    }
                } else {
                    revert InitializationFunctionReverted(_init, _calldata);
                }
            }
        }
        function enforceHasContractCode(address _contract, string memory _errorMessage) internal view {
            uint256 contractSize;
            assembly {
                contractSize := extcodesize(_contract)
            }
            require(contractSize > 0, _errorMessage);
        }
    }// SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev This is a base contract to aid in writing upgradeable diamond facet contracts, or any kind of contract that will be deployed
     * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an
     * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer
     * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect.
     *
     * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as
     * possible by providing the encoded function call as the `_data` argument to {ERC1967Proxy-constructor}.
     *
     * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure
     * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity.
     */
    import {ERC721A__InitializableStorage} from './ERC721A__InitializableStorage.sol';
    abstract contract ERC721A__Initializable {
        using ERC721A__InitializableStorage for ERC721A__InitializableStorage.Layout;
        /**
         * @dev Modifier to protect an initializer function from being invoked twice.
         */
        modifier initializerERC721A() {
            // If the contract is initializing we ignore whether _initialized is set in order to support multiple
            // inheritance patterns, but we only do this in the context of a constructor, because in other contexts the
            // contract may have been reentered.
            require(
                ERC721A__InitializableStorage.layout()._initializing
                    ? _isConstructor()
                    : !ERC721A__InitializableStorage.layout()._initialized,
                'ERC721A__Initializable: contract is already initialized'
            );
            bool isTopLevelCall = !ERC721A__InitializableStorage.layout()._initializing;
            if (isTopLevelCall) {
                ERC721A__InitializableStorage.layout()._initializing = true;
                ERC721A__InitializableStorage.layout()._initialized = true;
            }
            _;
            if (isTopLevelCall) {
                ERC721A__InitializableStorage.layout()._initializing = false;
            }
        }
        /**
         * @dev Modifier to protect an initialization function so that it can only be invoked by functions with the
         * {initializer} modifier, directly or indirectly.
         */
        modifier onlyInitializingERC721A() {
            require(
                ERC721A__InitializableStorage.layout()._initializing,
                'ERC721A__Initializable: contract is not initializing'
            );
            _;
        }
        /// @dev Returns true if and only if the function is running in the constructor
        function _isConstructor() private view returns (bool) {
            // extcodesize checks the size of the code stored in an address, and
            // address returns the current address. Since the code is still not
            // deployed when running a constructor, any checks on its code size will
            // yield zero, making it an effective way to detect if a contract is
            // under construction or not.
            address self = address(this);
            uint256 cs;
            assembly {
                cs := extcodesize(self)
            }
            return cs == 0;
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    /**
     * @dev This is a base storage for the  initialization function for upgradeable diamond facet contracts
     **/
    library ERC721A__InitializableStorage {
        struct Layout {
            /*
             * Indicates that the contract has been initialized.
             */
            bool _initialized;
            /*
             * Indicates that the contract is in the process of being initialized.
             */
            bool _initializing;
        }
        bytes32 internal constant STORAGE_SLOT = keccak256('ERC721A.contracts.storage.initializable.facet');
        function layout() internal pure returns (Layout storage l) {
            bytes32 slot = STORAGE_SLOT;
            assembly {
                l.slot := slot
            }
        }
    }
    // SPDX-License-Identifier: MIT
    pragma solidity ^0.8.0;
    library ERC721AStorage {
        // Bypass for a `--via-ir` bug (https://github.com/chiru-labs/ERC721A/pull/364).
        struct TokenApprovalRef {
            address value;
        }
        struct Layout {
            // =============================================================
            //                            STORAGE
            // =============================================================
            // The next token ID to be minted.
            uint256 _currentIndex;
            // The number of tokens burned.
            uint256 _burnCounter;
            // Token name
            string _name;
            // Token symbol
            string _symbol;
            // Mapping from token ID to ownership details
            // An empty struct value does not necessarily mean the token is unowned.
            // See {_packedOwnershipOf} implementation for details.
            //
            // Bits Layout:
            // - [0..159]   `addr`
            // - [160..223] `startTimestamp`
            // - [224]      `burned`
            // - [225]      `nextInitialized`
            // - [232..255] `extraData`
            mapping(uint256 => uint256) _packedOwnerships;
            // Mapping owner address to address data.
            //
            // Bits Layout:
            // - [0..63]    `balance`
            // - [64..127]  `numberMinted`
            // - [128..191] `numberBurned`
            // - [192..255] `aux`
            mapping(address => uint256) _packedAddressData;
            // Mapping from token ID to approved address.
            mapping(uint256 => ERC721AStorage.TokenApprovalRef) _tokenApprovals;
            // Mapping from owner to operator approvals
            mapping(address => mapping(address => bool)) _operatorApprovals;
        }
        bytes32 internal constant STORAGE_SLOT = keccak256('ERC721A.contracts.storage.ERC721A');
        function layout() internal pure returns (Layout storage l) {
            bytes32 slot = STORAGE_SLOT;
            assembly {
                l.slot := slot
            }
        }
    }
    // SPDX-License-Identifier: MIT
    // ERC721A Contracts v4.2.3
    // Creator: Chiru Labs
    pragma solidity ^0.8.4;
    import './IERC721AUpgradeable.sol';
    import {ERC721AStorage} from './ERC721AStorage.sol';
    import './ERC721A__Initializable.sol';
    /**
     * @dev Interface of ERC721 token receiver.
     */
    interface ERC721A__IERC721ReceiverUpgradeable {
        function onERC721Received(
            address operator,
            address from,
            uint256 tokenId,
            bytes calldata data
        ) external returns (bytes4);
    }
    /**
     * @title ERC721A
     *
     * @dev Implementation of the [ERC721](https://eips.ethereum.org/EIPS/eip-721)
     * Non-Fungible Token Standard, including the Metadata extension.
     * Optimized for lower gas during batch mints.
     *
     * Token IDs are minted in sequential order (e.g. 0, 1, 2, 3, ...)
     * starting from `_startTokenId()`.
     *
     * Assumptions:
     *
     * - An owner cannot have more than 2**64 - 1 (max value of uint64) of supply.
     * - The maximum token ID cannot exceed 2**256 - 1 (max value of uint256).
     */
    contract ERC721AUpgradeable is ERC721A__Initializable, IERC721AUpgradeable {
        using ERC721AStorage for ERC721AStorage.Layout;
        // =============================================================
        //                           CONSTANTS
        // =============================================================
        // Mask of an entry in packed address data.
        uint256 private constant _BITMASK_ADDRESS_DATA_ENTRY = (1 << 64) - 1;
        // The bit position of `numberMinted` in packed address data.
        uint256 private constant _BITPOS_NUMBER_MINTED = 64;
        // The bit position of `numberBurned` in packed address data.
        uint256 private constant _BITPOS_NUMBER_BURNED = 128;
        // The bit position of `aux` in packed address data.
        uint256 private constant _BITPOS_AUX = 192;
        // Mask of all 256 bits in packed address data except the 64 bits for `aux`.
        uint256 private constant _BITMASK_AUX_COMPLEMENT = (1 << 192) - 1;
        // The bit position of `startTimestamp` in packed ownership.
        uint256 private constant _BITPOS_START_TIMESTAMP = 160;
        // The bit mask of the `burned` bit in packed ownership.
        uint256 private constant _BITMASK_BURNED = 1 << 224;
        // The bit position of the `nextInitialized` bit in packed ownership.
        uint256 private constant _BITPOS_NEXT_INITIALIZED = 225;
        // The bit mask of the `nextInitialized` bit in packed ownership.
        uint256 private constant _BITMASK_NEXT_INITIALIZED = 1 << 225;
        // The bit position of `extraData` in packed ownership.
        uint256 private constant _BITPOS_EXTRA_DATA = 232;
        // Mask of all 256 bits in a packed ownership except the 24 bits for `extraData`.
        uint256 private constant _BITMASK_EXTRA_DATA_COMPLEMENT = (1 << 232) - 1;
        // The mask of the lower 160 bits for addresses.
        uint256 private constant _BITMASK_ADDRESS = (1 << 160) - 1;
        // The maximum `quantity` that can be minted with {_mintERC2309}.
        // This limit is to prevent overflows on the address data entries.
        // For a limit of 5000, a total of 3.689e15 calls to {_mintERC2309}
        // is required to cause an overflow, which is unrealistic.
        uint256 private constant _MAX_MINT_ERC2309_QUANTITY_LIMIT = 5000;
        // The `Transfer` event signature is given by:
        // `keccak256(bytes("Transfer(address,address,uint256)"))`.
        bytes32 private constant _TRANSFER_EVENT_SIGNATURE =
            0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef;
        // =============================================================
        //                          CONSTRUCTOR
        // =============================================================
        function __ERC721A_init(string memory name_, string memory symbol_) internal onlyInitializingERC721A {
            __ERC721A_init_unchained(name_, symbol_);
        }
        function __ERC721A_init_unchained(string memory name_, string memory symbol_) internal onlyInitializingERC721A {
            ERC721AStorage.layout()._name = name_;
            ERC721AStorage.layout()._symbol = symbol_;
            ERC721AStorage.layout()._currentIndex = _startTokenId();
        }
        // =============================================================
        //                   TOKEN COUNTING OPERATIONS
        // =============================================================
        /**
         * @dev Returns the starting token ID.
         * To change the starting token ID, please override this function.
         */
        function _startTokenId() internal view virtual returns (uint256) {
            return 0;
        }
        /**
         * @dev Returns the next token ID to be minted.
         */
        function _nextTokenId() internal view virtual returns (uint256) {
            return ERC721AStorage.layout()._currentIndex;
        }
        /**
         * @dev Returns the total number of tokens in existence.
         * Burned tokens will reduce the count.
         * To get the total number of tokens minted, please see {_totalMinted}.
         */
        function totalSupply() public view virtual override returns (uint256) {
            // Counter underflow is impossible as _burnCounter cannot be incremented
            // more than `_currentIndex - _startTokenId()` times.
            unchecked {
                return ERC721AStorage.layout()._currentIndex - ERC721AStorage.layout()._burnCounter - _startTokenId();
            }
        }
        /**
         * @dev Returns the total amount of tokens minted in the contract.
         */
        function _totalMinted() internal view virtual returns (uint256) {
            // Counter underflow is impossible as `_currentIndex` does not decrement,
            // and it is initialized to `_startTokenId()`.
            unchecked {
                return ERC721AStorage.layout()._currentIndex - _startTokenId();
            }
        }
        /**
         * @dev Returns the total number of tokens burned.
         */
        function _totalBurned() internal view virtual returns (uint256) {
            return ERC721AStorage.layout()._burnCounter;
        }
        // =============================================================
        //                    ADDRESS DATA OPERATIONS
        // =============================================================
        /**
         * @dev Returns the number of tokens in `owner`'s account.
         */
        function balanceOf(address owner) public view virtual override returns (uint256) {
            if (owner == address(0)) revert BalanceQueryForZeroAddress();
            return ERC721AStorage.layout()._packedAddressData[owner] & _BITMASK_ADDRESS_DATA_ENTRY;
        }
        /**
         * Returns the number of tokens minted by `owner`.
         */
        function _numberMinted(address owner) internal view returns (uint256) {
            return
                (ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_NUMBER_MINTED) & _BITMASK_ADDRESS_DATA_ENTRY;
        }
        /**
         * Returns the number of tokens burned by or on behalf of `owner`.
         */
        function _numberBurned(address owner) internal view returns (uint256) {
            return
                (ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_NUMBER_BURNED) & _BITMASK_ADDRESS_DATA_ENTRY;
        }
        /**
         * Returns the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
         */
        function _getAux(address owner) internal view returns (uint64) {
            return uint64(ERC721AStorage.layout()._packedAddressData[owner] >> _BITPOS_AUX);
        }
        /**
         * Sets the auxiliary data for `owner`. (e.g. number of whitelist mint slots used).
         * If there are multiple variables, please pack them into a uint64.
         */
        function _setAux(address owner, uint64 aux) internal virtual {
            uint256 packed = ERC721AStorage.layout()._packedAddressData[owner];
            uint256 auxCasted;
            // Cast `aux` with assembly to avoid redundant masking.
            assembly {
                auxCasted := aux
            }
            packed = (packed & _BITMASK_AUX_COMPLEMENT) | (auxCasted << _BITPOS_AUX);
            ERC721AStorage.layout()._packedAddressData[owner] = packed;
        }
        // =============================================================
        //                            IERC165
        // =============================================================
        /**
         * @dev Returns true if this contract implements the interface defined by
         * `interfaceId`. See the corresponding
         * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
         * to learn more about how these ids are created.
         *
         * This function call must use less than 30000 gas.
         */
        function supportsInterface(bytes4 interfaceId) public view virtual override returns (bool) {
            // The interface IDs are constants representing the first 4 bytes
            // of the XOR of all function selectors in the interface.
            // See: [ERC165](https://eips.ethereum.org/EIPS/eip-165)
            // (e.g. `bytes4(i.functionA.selector ^ i.functionB.selector ^ ...)`)
            return
                interfaceId == 0x01ffc9a7 || // ERC165 interface ID for ERC165.
                interfaceId == 0x80ac58cd || // ERC165 interface ID for ERC721.
                interfaceId == 0x5b5e139f; // ERC165 interface ID for ERC721Metadata.
        }
        // =============================================================
        //                        IERC721Metadata
        // =============================================================
        /**
         * @dev Returns the token collection name.
         */
        function name() public view virtual override returns (string memory) {
            return ERC721AStorage.layout()._name;
        }
        /**
         * @dev Returns the token collection symbol.
         */
        function symbol() public view virtual override returns (string memory) {
            return ERC721AStorage.layout()._symbol;
        }
        /**
         * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
         */
        function tokenURI(uint256 tokenId) public view virtual override returns (string memory) {
            if (!_exists(tokenId)) revert URIQueryForNonexistentToken();
            string memory baseURI = _baseURI();
            return bytes(baseURI).length != 0 ? string(abi.encodePacked(baseURI, _toString(tokenId))) : '';
        }
        /**
         * @dev Base URI for computing {tokenURI}. If set, the resulting URI for each
         * token will be the concatenation of the `baseURI` and the `tokenId`. Empty
         * by default, it can be overridden in child contracts.
         */
        function _baseURI() internal view virtual returns (string memory) {
            return '';
        }
        // =============================================================
        //                     OWNERSHIPS OPERATIONS
        // =============================================================
        /**
         * @dev Returns the owner of the `tokenId` token.
         *
         * Requirements:
         *
         * - `tokenId` must exist.
         */
        function ownerOf(uint256 tokenId) public view virtual override returns (address) {
            return address(uint160(_packedOwnershipOf(tokenId)));
        }
        /**
         * @dev Gas spent here starts off proportional to the maximum mint batch size.
         * It gradually moves to O(1) as tokens get transferred around over time.
         */
        function _ownershipOf(uint256 tokenId) internal view virtual returns (TokenOwnership memory) {
            return _unpackedOwnership(_packedOwnershipOf(tokenId));
        }
        /**
         * @dev Returns the unpacked `TokenOwnership` struct at `index`.
         */
        function _ownershipAt(uint256 index) internal view virtual returns (TokenOwnership memory) {
            return _unpackedOwnership(ERC721AStorage.layout()._packedOwnerships[index]);
        }
        /**
         * @dev Initializes the ownership slot minted at `index` for efficiency purposes.
         */
        function _initializeOwnershipAt(uint256 index) internal virtual {
            if (ERC721AStorage.layout()._packedOwnerships[index] == 0) {
                ERC721AStorage.layout()._packedOwnerships[index] = _packedOwnershipOf(index);
            }
        }
        /**
         * Returns the packed ownership data of `tokenId`.
         */
        function _packedOwnershipOf(uint256 tokenId) private view returns (uint256 packed) {
            if (_startTokenId() <= tokenId) {
                packed = ERC721AStorage.layout()._packedOwnerships[tokenId];
                // If not burned.
                if (packed & _BITMASK_BURNED == 0) {
                    // If the data at the starting slot does not exist, start the scan.
                    if (packed == 0) {
                        if (tokenId >= ERC721AStorage.layout()._currentIndex) revert OwnerQueryForNonexistentToken();
                        // Invariant:
                        // There will always be an initialized ownership slot
                        // (i.e. `ownership.addr != address(0) && ownership.burned == false`)
                        // before an unintialized ownership slot
                        // (i.e. `ownership.addr == address(0) && ownership.burned == false`)
                        // Hence, `tokenId` will not underflow.
                        //
                        // We can directly compare the packed value.
                        // If the address is zero, packed will be zero.
                        for (;;) {
                            unchecked {
                                packed = ERC721AStorage.layout()._packedOwnerships[--tokenId];
                            }
                            if (packed == 0) continue;
                            return packed;
                        }
                    }
                    // Otherwise, the data exists and is not burned. We can skip the scan.
                    // This is possible because we have already achieved the target condition.
                    // This saves 2143 gas on transfers of initialized tokens.
                    return packed;
                }
            }
            revert OwnerQueryForNonexistentToken();
        }
        /**
         * @dev Returns the unpacked `TokenOwnership` struct from `packed`.
         */
        function _unpackedOwnership(uint256 packed) private pure returns (TokenOwnership memory ownership) {
            ownership.addr = address(uint160(packed));
            ownership.startTimestamp = uint64(packed >> _BITPOS_START_TIMESTAMP);
            ownership.burned = packed & _BITMASK_BURNED != 0;
            ownership.extraData = uint24(packed >> _BITPOS_EXTRA_DATA);
        }
        /**
         * @dev Packs ownership data into a single uint256.
         */
        function _packOwnershipData(address owner, uint256 flags) private view returns (uint256 result) {
            assembly {
                // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
                owner := and(owner, _BITMASK_ADDRESS)
                // `owner | (block.timestamp << _BITPOS_START_TIMESTAMP) | flags`.
                result := or(owner, or(shl(_BITPOS_START_TIMESTAMP, timestamp()), flags))
            }
        }
        /**
         * @dev Returns the `nextInitialized` flag set if `quantity` equals 1.
         */
        function _nextInitializedFlag(uint256 quantity) private pure returns (uint256 result) {
            // For branchless setting of the `nextInitialized` flag.
            assembly {
                // `(quantity == 1) << _BITPOS_NEXT_INITIALIZED`.
                result := shl(_BITPOS_NEXT_INITIALIZED, eq(quantity, 1))
            }
        }
        // =============================================================
        //                      APPROVAL OPERATIONS
        // =============================================================
        /**
         * @dev Gives permission to `to` to transfer `tokenId` token to another account. See {ERC721A-_approve}.
         *
         * Requirements:
         *
         * - The caller must own the token or be an approved operator.
         */
        function approve(address to, uint256 tokenId) public payable virtual override {
            _approve(to, tokenId, true);
        }
        /**
         * @dev Returns the account approved for `tokenId` token.
         *
         * Requirements:
         *
         * - `tokenId` must exist.
         */
        function getApproved(uint256 tokenId) public view virtual override returns (address) {
            if (!_exists(tokenId)) revert ApprovalQueryForNonexistentToken();
            return ERC721AStorage.layout()._tokenApprovals[tokenId].value;
        }
        /**
         * @dev Approve or remove `operator` as an operator for the caller.
         * Operators can call {transferFrom} or {safeTransferFrom}
         * for any token owned by the caller.
         *
         * Requirements:
         *
         * - The `operator` cannot be the caller.
         *
         * Emits an {ApprovalForAll} event.
         */
        function setApprovalForAll(address operator, bool approved) public virtual override {
            ERC721AStorage.layout()._operatorApprovals[_msgSenderERC721A()][operator] = approved;
            emit ApprovalForAll(_msgSenderERC721A(), operator, approved);
        }
        /**
         * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
         *
         * See {setApprovalForAll}.
         */
        function isApprovedForAll(address owner, address operator) public view virtual override returns (bool) {
            return ERC721AStorage.layout()._operatorApprovals[owner][operator];
        }
        /**
         * @dev Returns whether `tokenId` exists.
         *
         * Tokens can be managed by their owner or approved accounts via {approve} or {setApprovalForAll}.
         *
         * Tokens start existing when they are minted. See {_mint}.
         */
        function _exists(uint256 tokenId) internal view virtual returns (bool) {
            return
                _startTokenId() <= tokenId &&
                tokenId < ERC721AStorage.layout()._currentIndex && // If within bounds,
                ERC721AStorage.layout()._packedOwnerships[tokenId] & _BITMASK_BURNED == 0; // and not burned.
        }
        /**
         * @dev Returns whether `msgSender` is equal to `approvedAddress` or `owner`.
         */
        function _isSenderApprovedOrOwner(
            address approvedAddress,
            address owner,
            address msgSender
        ) private pure returns (bool result) {
            assembly {
                // Mask `owner` to the lower 160 bits, in case the upper bits somehow aren't clean.
                owner := and(owner, _BITMASK_ADDRESS)
                // Mask `msgSender` to the lower 160 bits, in case the upper bits somehow aren't clean.
                msgSender := and(msgSender, _BITMASK_ADDRESS)
                // `msgSender == owner || msgSender == approvedAddress`.
                result := or(eq(msgSender, owner), eq(msgSender, approvedAddress))
            }
        }
        /**
         * @dev Returns the storage slot and value for the approved address of `tokenId`.
         */
        function _getApprovedSlotAndAddress(uint256 tokenId)
            private
            view
            returns (uint256 approvedAddressSlot, address approvedAddress)
        {
            ERC721AStorage.TokenApprovalRef storage tokenApproval = ERC721AStorage.layout()._tokenApprovals[tokenId];
            // The following is equivalent to `approvedAddress = _tokenApprovals[tokenId].value`.
            assembly {
                approvedAddressSlot := tokenApproval.slot
                approvedAddress := sload(approvedAddressSlot)
            }
        }
        // =============================================================
        //                      TRANSFER OPERATIONS
        // =============================================================
        /**
         * @dev Transfers `tokenId` from `from` to `to`.
         *
         * Requirements:
         *
         * - `from` cannot be the zero address.
         * - `to` cannot be the zero address.
         * - `tokenId` token must be owned by `from`.
         * - If the caller is not `from`, it must be approved to move this token
         * by either {approve} or {setApprovalForAll}.
         *
         * Emits a {Transfer} event.
         */
        function transferFrom(
            address from,
            address to,
            uint256 tokenId
        ) public payable virtual override {
            uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
            if (address(uint160(prevOwnershipPacked)) != from) revert TransferFromIncorrectOwner();
            (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);
            // The nested ifs save around 20+ gas over a compound boolean condition.
            if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
            if (to == address(0)) revert TransferToZeroAddress();
            _beforeTokenTransfers(from, to, tokenId, 1);
            // Clear approvals from the previous owner.
            assembly {
                if approvedAddress {
                    // This is equivalent to `delete _tokenApprovals[tokenId]`.
                    sstore(approvedAddressSlot, 0)
                }
            }
            // Underflow of the sender's balance is impossible because we check for
            // ownership above and the recipient's balance can't realistically overflow.
            // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
            unchecked {
                // We can directly increment and decrement the balances.
                --ERC721AStorage.layout()._packedAddressData[from]; // Updates: `balance -= 1`.
                ++ERC721AStorage.layout()._packedAddressData[to]; // Updates: `balance += 1`.
                // Updates:
                // - `address` to the next owner.
                // - `startTimestamp` to the timestamp of transfering.
                // - `burned` to `false`.
                // - `nextInitialized` to `true`.
                ERC721AStorage.layout()._packedOwnerships[tokenId] = _packOwnershipData(
                    to,
                    _BITMASK_NEXT_INITIALIZED | _nextExtraData(from, to, prevOwnershipPacked)
                );
                // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
                if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                    uint256 nextTokenId = tokenId + 1;
                    // If the next slot's address is zero and not burned (i.e. packed value is zero).
                    if (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
                        // If the next slot is within bounds.
                        if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
                            // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                            ERC721AStorage.layout()._packedOwnerships[nextTokenId] = prevOwnershipPacked;
                        }
                    }
                }
            }
            emit Transfer(from, to, tokenId);
            _afterTokenTransfers(from, to, tokenId, 1);
        }
        /**
         * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId
        ) public payable virtual override {
            safeTransferFrom(from, to, tokenId, '');
        }
        /**
         * @dev Safely transfers `tokenId` token from `from` to `to`.
         *
         * Requirements:
         *
         * - `from` cannot be the zero address.
         * - `to` cannot be the zero address.
         * - `tokenId` token must exist and be owned by `from`.
         * - If the caller is not `from`, it must be approved to move this token
         * by either {approve} or {setApprovalForAll}.
         * - If `to` refers to a smart contract, it must implement
         * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
         *
         * Emits a {Transfer} event.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId,
            bytes memory _data
        ) public payable virtual override {
            transferFrom(from, to, tokenId);
            if (to.code.length != 0)
                if (!_checkContractOnERC721Received(from, to, tokenId, _data)) {
                    revert TransferToNonERC721ReceiverImplementer();
                }
        }
        /**
         * @dev Hook that is called before a set of serially-ordered token IDs
         * are about to be transferred. This includes minting.
         * And also called before burning one token.
         *
         * `startTokenId` - the first token ID to be transferred.
         * `quantity` - the amount to be transferred.
         *
         * Calling conditions:
         *
         * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
         * transferred to `to`.
         * - When `from` is zero, `tokenId` will be minted for `to`.
         * - When `to` is zero, `tokenId` will be burned by `from`.
         * - `from` and `to` are never both zero.
         */
        function _beforeTokenTransfers(
            address from,
            address to,
            uint256 startTokenId,
            uint256 quantity
        ) internal virtual {}
        /**
         * @dev Hook that is called after a set of serially-ordered token IDs
         * have been transferred. This includes minting.
         * And also called after one token has been burned.
         *
         * `startTokenId` - the first token ID to be transferred.
         * `quantity` - the amount to be transferred.
         *
         * Calling conditions:
         *
         * - When `from` and `to` are both non-zero, `from`'s `tokenId` has been
         * transferred to `to`.
         * - When `from` is zero, `tokenId` has been minted for `to`.
         * - When `to` is zero, `tokenId` has been burned by `from`.
         * - `from` and `to` are never both zero.
         */
        function _afterTokenTransfers(
            address from,
            address to,
            uint256 startTokenId,
            uint256 quantity
        ) internal virtual {}
        /**
         * @dev Private function to invoke {IERC721Receiver-onERC721Received} on a target contract.
         *
         * `from` - Previous owner of the given token ID.
         * `to` - Target address that will receive the token.
         * `tokenId` - Token ID to be transferred.
         * `_data` - Optional data to send along with the call.
         *
         * Returns whether the call correctly returned the expected magic value.
         */
        function _checkContractOnERC721Received(
            address from,
            address to,
            uint256 tokenId,
            bytes memory _data
        ) private returns (bool) {
            try
                ERC721A__IERC721ReceiverUpgradeable(to).onERC721Received(_msgSenderERC721A(), from, tokenId, _data)
            returns (bytes4 retval) {
                return retval == ERC721A__IERC721ReceiverUpgradeable(to).onERC721Received.selector;
            } catch (bytes memory reason) {
                if (reason.length == 0) {
                    revert TransferToNonERC721ReceiverImplementer();
                } else {
                    assembly {
                        revert(add(32, reason), mload(reason))
                    }
                }
            }
        }
        // =============================================================
        //                        MINT OPERATIONS
        // =============================================================
        /**
         * @dev Mints `quantity` tokens and transfers them to `to`.
         *
         * Requirements:
         *
         * - `to` cannot be the zero address.
         * - `quantity` must be greater than 0.
         *
         * Emits a {Transfer} event for each mint.
         */
        function _mint(address to, uint256 quantity) internal virtual {
            uint256 startTokenId = ERC721AStorage.layout()._currentIndex;
            if (quantity == 0) revert MintZeroQuantity();
            _beforeTokenTransfers(address(0), to, startTokenId, quantity);
            // Overflows are incredibly unrealistic.
            // `balance` and `numberMinted` have a maximum limit of 2**64.
            // `tokenId` has a maximum limit of 2**256.
            unchecked {
                // Updates:
                // - `balance += quantity`.
                // - `numberMinted += quantity`.
                //
                // We can directly add to the `balance` and `numberMinted`.
                ERC721AStorage.layout()._packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);
                // Updates:
                // - `address` to the owner.
                // - `startTimestamp` to the timestamp of minting.
                // - `burned` to `false`.
                // - `nextInitialized` to `quantity == 1`.
                ERC721AStorage.layout()._packedOwnerships[startTokenId] = _packOwnershipData(
                    to,
                    _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
                );
                uint256 toMasked;
                uint256 end = startTokenId + quantity;
                // Use assembly to loop and emit the `Transfer` event for gas savings.
                // The duplicated `log4` removes an extra check and reduces stack juggling.
                // The assembly, together with the surrounding Solidity code, have been
                // delicately arranged to nudge the compiler into producing optimized opcodes.
                assembly {
                    // Mask `to` to the lower 160 bits, in case the upper bits somehow aren't clean.
                    toMasked := and(to, _BITMASK_ADDRESS)
                    // Emit the `Transfer` event.
                    log4(
                        0, // Start of data (0, since no data).
                        0, // End of data (0, since no data).
                        _TRANSFER_EVENT_SIGNATURE, // Signature.
                        0, // `address(0)`.
                        toMasked, // `to`.
                        startTokenId // `tokenId`.
                    )
                    // The `iszero(eq(,))` check ensures that large values of `quantity`
                    // that overflows uint256 will make the loop run out of gas.
                    // The compiler will optimize the `iszero` away for performance.
                    for {
                        let tokenId := add(startTokenId, 1)
                    } iszero(eq(tokenId, end)) {
                        tokenId := add(tokenId, 1)
                    } {
                        // Emit the `Transfer` event. Similar to above.
                        log4(0, 0, _TRANSFER_EVENT_SIGNATURE, 0, toMasked, tokenId)
                    }
                }
                if (toMasked == 0) revert MintToZeroAddress();
                ERC721AStorage.layout()._currentIndex = end;
            }
            _afterTokenTransfers(address(0), to, startTokenId, quantity);
        }
        /**
         * @dev Mints `quantity` tokens and transfers them to `to`.
         *
         * This function is intended for efficient minting only during contract creation.
         *
         * It emits only one {ConsecutiveTransfer} as defined in
         * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309),
         * instead of a sequence of {Transfer} event(s).
         *
         * Calling this function outside of contract creation WILL make your contract
         * non-compliant with the ERC721 standard.
         * For full ERC721 compliance, substituting ERC721 {Transfer} event(s) with the ERC2309
         * {ConsecutiveTransfer} event is only permissible during contract creation.
         *
         * Requirements:
         *
         * - `to` cannot be the zero address.
         * - `quantity` must be greater than 0.
         *
         * Emits a {ConsecutiveTransfer} event.
         */
        function _mintERC2309(address to, uint256 quantity) internal virtual {
            uint256 startTokenId = ERC721AStorage.layout()._currentIndex;
            if (to == address(0)) revert MintToZeroAddress();
            if (quantity == 0) revert MintZeroQuantity();
            if (quantity > _MAX_MINT_ERC2309_QUANTITY_LIMIT) revert MintERC2309QuantityExceedsLimit();
            _beforeTokenTransfers(address(0), to, startTokenId, quantity);
            // Overflows are unrealistic due to the above check for `quantity` to be below the limit.
            unchecked {
                // Updates:
                // - `balance += quantity`.
                // - `numberMinted += quantity`.
                //
                // We can directly add to the `balance` and `numberMinted`.
                ERC721AStorage.layout()._packedAddressData[to] += quantity * ((1 << _BITPOS_NUMBER_MINTED) | 1);
                // Updates:
                // - `address` to the owner.
                // - `startTimestamp` to the timestamp of minting.
                // - `burned` to `false`.
                // - `nextInitialized` to `quantity == 1`.
                ERC721AStorage.layout()._packedOwnerships[startTokenId] = _packOwnershipData(
                    to,
                    _nextInitializedFlag(quantity) | _nextExtraData(address(0), to, 0)
                );
                emit ConsecutiveTransfer(startTokenId, startTokenId + quantity - 1, address(0), to);
                ERC721AStorage.layout()._currentIndex = startTokenId + quantity;
            }
            _afterTokenTransfers(address(0), to, startTokenId, quantity);
        }
        /**
         * @dev Safely mints `quantity` tokens and transfers them to `to`.
         *
         * Requirements:
         *
         * - If `to` refers to a smart contract, it must implement
         * {IERC721Receiver-onERC721Received}, which is called for each safe transfer.
         * - `quantity` must be greater than 0.
         *
         * See {_mint}.
         *
         * Emits a {Transfer} event for each mint.
         */
        function _safeMint(
            address to,
            uint256 quantity,
            bytes memory _data
        ) internal virtual {
            _mint(to, quantity);
            unchecked {
                if (to.code.length != 0) {
                    uint256 end = ERC721AStorage.layout()._currentIndex;
                    uint256 index = end - quantity;
                    do {
                        if (!_checkContractOnERC721Received(address(0), to, index++, _data)) {
                            revert TransferToNonERC721ReceiverImplementer();
                        }
                    } while (index < end);
                    // Reentrancy protection.
                    if (ERC721AStorage.layout()._currentIndex != end) revert();
                }
            }
        }
        /**
         * @dev Equivalent to `_safeMint(to, quantity, '')`.
         */
        function _safeMint(address to, uint256 quantity) internal virtual {
            _safeMint(to, quantity, '');
        }
        // =============================================================
        //                       APPROVAL OPERATIONS
        // =============================================================
        /**
         * @dev Equivalent to `_approve(to, tokenId, false)`.
         */
        function _approve(address to, uint256 tokenId) internal virtual {
            _approve(to, tokenId, false);
        }
        /**
         * @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:
         *
         * - `tokenId` must exist.
         *
         * Emits an {Approval} event.
         */
        function _approve(
            address to,
            uint256 tokenId,
            bool approvalCheck
        ) internal virtual {
            address owner = ownerOf(tokenId);
            if (approvalCheck)
                if (_msgSenderERC721A() != owner)
                    if (!isApprovedForAll(owner, _msgSenderERC721A())) {
                        revert ApprovalCallerNotOwnerNorApproved();
                    }
            ERC721AStorage.layout()._tokenApprovals[tokenId].value = to;
            emit Approval(owner, to, tokenId);
        }
        // =============================================================
        //                        BURN OPERATIONS
        // =============================================================
        /**
         * @dev Equivalent to `_burn(tokenId, false)`.
         */
        function _burn(uint256 tokenId) internal virtual {
            _burn(tokenId, false);
        }
        /**
         * @dev Destroys `tokenId`.
         * The approval is cleared when the token is burned.
         *
         * Requirements:
         *
         * - `tokenId` must exist.
         *
         * Emits a {Transfer} event.
         */
        function _burn(uint256 tokenId, bool approvalCheck) internal virtual {
            uint256 prevOwnershipPacked = _packedOwnershipOf(tokenId);
            address from = address(uint160(prevOwnershipPacked));
            (uint256 approvedAddressSlot, address approvedAddress) = _getApprovedSlotAndAddress(tokenId);
            if (approvalCheck) {
                // The nested ifs save around 20+ gas over a compound boolean condition.
                if (!_isSenderApprovedOrOwner(approvedAddress, from, _msgSenderERC721A()))
                    if (!isApprovedForAll(from, _msgSenderERC721A())) revert TransferCallerNotOwnerNorApproved();
            }
            _beforeTokenTransfers(from, address(0), tokenId, 1);
            // Clear approvals from the previous owner.
            assembly {
                if approvedAddress {
                    // This is equivalent to `delete _tokenApprovals[tokenId]`.
                    sstore(approvedAddressSlot, 0)
                }
            }
            // Underflow of the sender's balance is impossible because we check for
            // ownership above and the recipient's balance can't realistically overflow.
            // Counter overflow is incredibly unrealistic as `tokenId` would have to be 2**256.
            unchecked {
                // Updates:
                // - `balance -= 1`.
                // - `numberBurned += 1`.
                //
                // We can directly decrement the balance, and increment the number burned.
                // This is equivalent to `packed -= 1; packed += 1 << _BITPOS_NUMBER_BURNED;`.
                ERC721AStorage.layout()._packedAddressData[from] += (1 << _BITPOS_NUMBER_BURNED) - 1;
                // Updates:
                // - `address` to the last owner.
                // - `startTimestamp` to the timestamp of burning.
                // - `burned` to `true`.
                // - `nextInitialized` to `true`.
                ERC721AStorage.layout()._packedOwnerships[tokenId] = _packOwnershipData(
                    from,
                    (_BITMASK_BURNED | _BITMASK_NEXT_INITIALIZED) | _nextExtraData(from, address(0), prevOwnershipPacked)
                );
                // If the next slot may not have been initialized (i.e. `nextInitialized == false`) .
                if (prevOwnershipPacked & _BITMASK_NEXT_INITIALIZED == 0) {
                    uint256 nextTokenId = tokenId + 1;
                    // If the next slot's address is zero and not burned (i.e. packed value is zero).
                    if (ERC721AStorage.layout()._packedOwnerships[nextTokenId] == 0) {
                        // If the next slot is within bounds.
                        if (nextTokenId != ERC721AStorage.layout()._currentIndex) {
                            // Initialize the next slot to maintain correctness for `ownerOf(tokenId + 1)`.
                            ERC721AStorage.layout()._packedOwnerships[nextTokenId] = prevOwnershipPacked;
                        }
                    }
                }
            }
            emit Transfer(from, address(0), tokenId);
            _afterTokenTransfers(from, address(0), tokenId, 1);
            // Overflow not possible, as _burnCounter cannot be exceed _currentIndex times.
            unchecked {
                ERC721AStorage.layout()._burnCounter++;
            }
        }
        // =============================================================
        //                     EXTRA DATA OPERATIONS
        // =============================================================
        /**
         * @dev Directly sets the extra data for the ownership data `index`.
         */
        function _setExtraDataAt(uint256 index, uint24 extraData) internal virtual {
            uint256 packed = ERC721AStorage.layout()._packedOwnerships[index];
            if (packed == 0) revert OwnershipNotInitializedForExtraData();
            uint256 extraDataCasted;
            // Cast `extraData` with assembly to avoid redundant masking.
            assembly {
                extraDataCasted := extraData
            }
            packed = (packed & _BITMASK_EXTRA_DATA_COMPLEMENT) | (extraDataCasted << _BITPOS_EXTRA_DATA);
            ERC721AStorage.layout()._packedOwnerships[index] = packed;
        }
        /**
         * @dev Called during each token transfer to set the 24bit `extraData` field.
         * Intended to be overridden by the cosumer contract.
         *
         * `previousExtraData` - the value of `extraData` before transfer.
         *
         * Calling conditions:
         *
         * - When `from` and `to` are both non-zero, `from`'s `tokenId` will be
         * transferred to `to`.
         * - When `from` is zero, `tokenId` will be minted for `to`.
         * - When `to` is zero, `tokenId` will be burned by `from`.
         * - `from` and `to` are never both zero.
         */
        function _extraData(
            address from,
            address to,
            uint24 previousExtraData
        ) internal view virtual returns (uint24) {}
        /**
         * @dev Returns the next extra data for the packed ownership data.
         * The returned result is shifted into position.
         */
        function _nextExtraData(
            address from,
            address to,
            uint256 prevOwnershipPacked
        ) private view returns (uint256) {
            uint24 extraData = uint24(prevOwnershipPacked >> _BITPOS_EXTRA_DATA);
            return uint256(_extraData(from, to, extraData)) << _BITPOS_EXTRA_DATA;
        }
        // =============================================================
        //                       OTHER OPERATIONS
        // =============================================================
        /**
         * @dev Returns the message sender (defaults to `msg.sender`).
         *
         * If you are writing GSN compatible contracts, you need to override this function.
         */
        function _msgSenderERC721A() internal view virtual returns (address) {
            return msg.sender;
        }
        /**
         * @dev Converts a uint256 to its ASCII string decimal representation.
         */
        function _toString(uint256 value) internal pure virtual returns (string memory str) {
            assembly {
                // The maximum value of a uint256 contains 78 digits (1 byte per digit), but
                // we allocate 0xa0 bytes to keep the free memory pointer 32-byte word aligned.
                // We will need 1 word for the trailing zeros padding, 1 word for the length,
                // and 3 words for a maximum of 78 digits. Total: 5 * 0x20 = 0xa0.
                let m := add(mload(0x40), 0xa0)
                // Update the free memory pointer to allocate.
                mstore(0x40, m)
                // Assign the `str` to the end.
                str := sub(m, 0x20)
                // Zeroize the slot after the string.
                mstore(str, 0)
                // Cache the end of the memory to calculate the length later.
                let end := str
                // We write the string from rightmost digit to leftmost digit.
                // The following is essentially a do-while loop that also handles the zero case.
                // prettier-ignore
                for { let temp := value } 1 {} {
                    str := sub(str, 1)
                    // Write the character to the pointer.
                    // The ASCII index of the '0' character is 48.
                    mstore8(str, add(48, mod(temp, 10)))
                    // Keep dividing `temp` until zero.
                    temp := div(temp, 10)
                    // prettier-ignore
                    if iszero(temp) { break }
                }
                let length := sub(end, str)
                // Move the pointer 32 bytes leftwards to make room for the length.
                str := sub(str, 0x20)
                // Store the length.
                mstore(str, length)
            }
        }
    }
    // SPDX-License-Identifier: MIT
    // ERC721A Contracts v4.2.3
    // Creator: Chiru Labs
    pragma solidity ^0.8.4;
    /**
     * @dev Interface of ERC721A.
     */
    interface IERC721AUpgradeable {
        /**
         * The caller must own the token or be an approved operator.
         */
        error ApprovalCallerNotOwnerNorApproved();
        /**
         * The token does not exist.
         */
        error ApprovalQueryForNonexistentToken();
        /**
         * Cannot query the balance for the zero address.
         */
        error BalanceQueryForZeroAddress();
        /**
         * Cannot mint to the zero address.
         */
        error MintToZeroAddress();
        /**
         * The quantity of tokens minted must be more than zero.
         */
        error MintZeroQuantity();
        /**
         * The token does not exist.
         */
        error OwnerQueryForNonexistentToken();
        /**
         * The caller must own the token or be an approved operator.
         */
        error TransferCallerNotOwnerNorApproved();
        /**
         * The token must be owned by `from`.
         */
        error TransferFromIncorrectOwner();
        /**
         * Cannot safely transfer to a contract that does not implement the
         * ERC721Receiver interface.
         */
        error TransferToNonERC721ReceiverImplementer();
        /**
         * Cannot transfer to the zero address.
         */
        error TransferToZeroAddress();
        /**
         * The token does not exist.
         */
        error URIQueryForNonexistentToken();
        /**
         * The `quantity` minted with ERC2309 exceeds the safety limit.
         */
        error MintERC2309QuantityExceedsLimit();
        /**
         * The `extraData` cannot be set on an unintialized ownership slot.
         */
        error OwnershipNotInitializedForExtraData();
        // =============================================================
        //                            STRUCTS
        // =============================================================
        struct TokenOwnership {
            // The address of the owner.
            address addr;
            // Stores the start time of ownership with minimal overhead for tokenomics.
            uint64 startTimestamp;
            // Whether the token has been burned.
            bool burned;
            // Arbitrary data similar to `startTimestamp` that can be set via {_extraData}.
            uint24 extraData;
        }
        // =============================================================
        //                         TOKEN COUNTERS
        // =============================================================
        /**
         * @dev Returns the total number of tokens in existence.
         * Burned tokens will reduce the count.
         * To get the total number of tokens minted, please see {_totalMinted}.
         */
        function totalSupply() external view returns (uint256);
        // =============================================================
        //                            IERC165
        // =============================================================
        /**
         * @dev Returns true if this contract implements the interface defined by
         * `interfaceId`. See the corresponding
         * [EIP section](https://eips.ethereum.org/EIPS/eip-165#how-interfaces-are-identified)
         * to learn more about how these ids are created.
         *
         * This function call must use less than 30000 gas.
         */
        function supportsInterface(bytes4 interfaceId) external view returns (bool);
        // =============================================================
        //                            IERC721
        // =============================================================
        /**
         * @dev Emitted when `tokenId` token is transferred from `from` to `to`.
         */
        event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);
        /**
         * @dev Emitted when `owner` enables `approved` to manage the `tokenId` token.
         */
        event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);
        /**
         * @dev Emitted when `owner` enables or disables
         * (`approved`) `operator` to manage all of its assets.
         */
        event ApprovalForAll(address indexed owner, address indexed operator, bool approved);
        /**
         * @dev Returns the number of tokens in `owner`'s account.
         */
        function balanceOf(address owner) external view returns (uint256 balance);
        /**
         * @dev Returns the owner of the `tokenId` token.
         *
         * Requirements:
         *
         * - `tokenId` must exist.
         */
        function ownerOf(uint256 tokenId) external view returns (address owner);
        /**
         * @dev Safely transfers `tokenId` token from `from` to `to`,
         * checking first that contract recipients are aware of the ERC721 protocol
         * to prevent tokens from being forever locked.
         *
         * Requirements:
         *
         * - `from` cannot be the zero address.
         * - `to` cannot be the zero address.
         * - `tokenId` token must exist and be owned by `from`.
         * - If the caller is not `from`, it must be have been allowed to move
         * this token by either {approve} or {setApprovalForAll}.
         * - If `to` refers to a smart contract, it must implement
         * {IERC721Receiver-onERC721Received}, which is called upon a safe transfer.
         *
         * Emits a {Transfer} event.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId,
            bytes calldata data
        ) external payable;
        /**
         * @dev Equivalent to `safeTransferFrom(from, to, tokenId, '')`.
         */
        function safeTransferFrom(
            address from,
            address to,
            uint256 tokenId
        ) external payable;
        /**
         * @dev Transfers `tokenId` from `from` to `to`.
         *
         * WARNING: Usage of this method is discouraged, use {safeTransferFrom}
         * whenever possible.
         *
         * Requirements:
         *
         * - `from` cannot be the zero address.
         * - `to` cannot be the zero address.
         * - `tokenId` token must be owned by `from`.
         * - If the caller is not `from`, it must be approved to move this token
         * by either {approve} or {setApprovalForAll}.
         *
         * Emits a {Transfer} event.
         */
        function transferFrom(
            address from,
            address to,
            uint256 tokenId
        ) external payable;
        /**
         * @dev Gives permission to `to` to transfer `tokenId` token to another account.
         * The approval is cleared when the token is transferred.
         *
         * Only a single account can be approved at a time, so approving the
         * zero address clears previous approvals.
         *
         * Requirements:
         *
         * - The caller must own the token or be an approved operator.
         * - `tokenId` must exist.
         *
         * Emits an {Approval} event.
         */
        function approve(address to, uint256 tokenId) external payable;
        /**
         * @dev Approve or remove `operator` as an operator for the caller.
         * Operators can call {transferFrom} or {safeTransferFrom}
         * for any token owned by the caller.
         *
         * Requirements:
         *
         * - The `operator` cannot be the caller.
         *
         * Emits an {ApprovalForAll} event.
         */
        function setApprovalForAll(address operator, bool _approved) external;
        /**
         * @dev Returns the account approved for `tokenId` token.
         *
         * Requirements:
         *
         * - `tokenId` must exist.
         */
        function getApproved(uint256 tokenId) external view returns (address operator);
        /**
         * @dev Returns if the `operator` is allowed to manage all of the assets of `owner`.
         *
         * See {setApprovalForAll}.
         */
        function isApprovedForAll(address owner, address operator) external view returns (bool);
        // =============================================================
        //                        IERC721Metadata
        // =============================================================
        /**
         * @dev Returns the token collection name.
         */
        function name() external view returns (string memory);
        /**
         * @dev Returns the token collection symbol.
         */
        function symbol() external view returns (string memory);
        /**
         * @dev Returns the Uniform Resource Identifier (URI) for `tokenId` token.
         */
        function tokenURI(uint256 tokenId) external view returns (string memory);
        // =============================================================
        //                           IERC2309
        // =============================================================
        /**
         * @dev Emitted when tokens in `fromTokenId` to `toTokenId`
         * (inclusive) is transferred from `from` to `to`, as defined in the
         * [ERC2309](https://eips.ethereum.org/EIPS/eip-2309) standard.
         *
         * See {_mintERC2309} for more details.
         */
        event ConsecutiveTransfer(uint256 indexed fromTokenId, uint256 toTokenId, address indexed from, address indexed to);
    }