pub fn compute_updates<L>(
constraint_constants: &ConstraintConstants,
receiver: AccountId,
ledger: &mut L,
current_global_slot: &Slot,
user_command: &SignedCommand,
fee_payer: &AccountId,
fee_payer_account: &Account,
fee_payer_location: &ExistingOrNew<L::Location>,
reject_command: &mut bool,
) -> Result<Updates<L::Location>, TransactionFailure>where
L: LedgerIntf,