• Register approval for a dispatch to be made from a deterministic composite account (i.e. multisig account) if approved by a total of threshold - 1 of other_signatories.

    Payment: DepositBase will be reserved if this is the first approval, plus threshold times DepositFactor. It is returned once this dispatch happens or is cancelled.

    NOTE: If this is the final approval, you must use as_multi instead.

    Parameters

    Returns UnsignedTransaction