HashMaskFlash flashloan

HashMaskFlash_flashloan.sol

function flashLoan(
    uint256[] calldata _ids,
    // uint256[] calldata _amounts,
    address _operator,
    bytes calldata _params
) external flashloansEnabled() {
    require(_ids.length < 80, "To many NFTs");

    for (uint8 index; index < _ids.length; index++) {
        IERC721(nftAddress).safeTransferFrom(
            address(this),
            _operator,
            _ids[index]
        );
    }

    require(
        IFlashLoanReceiver(_operator).executeOperation(
            _ids,
            // _amounts,
            msg.sender,
            _params
        ),
        "Execution Failed"
    );

    for (uint8 index; index < _ids.length; index++) {
        IERC721(nftAddress).transferFrom(
            _operator,
            address(this),
            _ids[index]
        );
    }
}