Payment: Any aggregate balance reserved by previous set_subs calls will be returned
and an amount SubAccountDeposit will be reserved for each item in subs.
The dispatch origin for this call must be Signed and the sender must have a registered
identity.
Set the sub-accounts of the sender.
Payment: Any aggregate balance reserved by previous
set_subscalls will be returned and an amountSubAccountDepositwill be reserved for each item insubs.The dispatch origin for this call must be Signed and the sender must have a registered identity.
subs: The identity's (new) sub-accounts.