interface IBatchFlashBorrower {
    /// @notice The callback for batched flashloans. Every amount + fee needs to repayed to msg.sender before this call returns.
    /// @param sender The address of the invoker of this flashloan.
    /// @param tokens Array of addresses for ERC-20 tokens that is loaned.
    /// @param amounts A one-to-one map to `tokens` that is loaned.
    /// @param fees A one-to-one map to `tokens` that needs to be paid on top for each loan. Needs to be the same token.
    /// @param data Additional data that was passed to the flashloan function.
    function onBatchFlashLoan(
        address sender,
        IERC20[] calldata tokens,
        uint256[] calldata amounts,
        uint256[] calldata fees,
        bytes calldata data
    ) external;
}
function onBatchFlashLoan(
    address sender,
    IERC20[] calldata tokens,
    uint256[] calldata amounts,
    uint256[] calldata fees,
    bytes calldata data
) external;

/// @notice The callback for batched flashloans. Every amount + fee needs to repayed to msg.sender before this call returns.
/// @param sender The address of the invoker of this flashloan.
/// @param tokens Array of addresses for ERC-20 tokens that is loaned.
/// @param amounts A one-to-one map to `tokens` that is loaned.
/// @param fees A one-to-one map to `tokens` that needs to be paid on top for each loan. Needs to be the same token.
/// @param data Additional data that was passed to the flashloan function.