Function snapps_txn_reference_impl::update_logic::apply_snapp_app_state_update

pub fn apply_snapp_app_state_update<'a>(
    snapp_account: SnappAccount<'a>, 
    update: &PartyUpdate<'_>
) -> SnappAccount<'a>

Update the app_state field of account::SnappAccount with the new value from the party::PartyUpdate.

Using compute_app_state_update:

snapp_account.app_state = compute_app_state_update(snapp_account.app_state, update.app_state)