Function check_timing

Source
pub fn check_timing<F: FieldWitness, Fun>(
    account: &Account,
    txn_amount: Option<&CheckedAmount<F>>,
    txn_global_slot: CheckedSlot<F>,
    timed_balance_check: Fun,
    w: &mut Witness<F>,
) -> (CheckedBalance<F>, Timing)
where Fun: FnMut(Boolean, &mut Witness<F>),