priority_fee checks

Author: mvines

src/priority_fee.rs

@@ -216,13 +216,14 @@ pub fn apply_priority_fee(
         "Priority fee too large, Bug?"
     );
 
+    assert_ne!(compute_budget.compute_unit_limit, 0);
     instructions.push(
         compute_budget::ComputeBudgetInstruction::set_compute_unit_limit(
             compute_budget.compute_unit_limit,
         ),
     );
 
-    if compute_budget.priority_fee_lamports() > 0 {
+    if compute_budget.compute_unit_price_micro_lamports > 0 {
         instructions.push(
             compute_budget::ComputeBudgetInstruction::set_compute_unit_price(
                 compute_budget.compute_unit_price_micro_lamports,