auction: ensure that step_count > 1 in AH

penumbra-zone · Apr 23, 2024 · 5ad6223 · 5ad6223
1 parent a1ce6d6
commit 5ad6223
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/crates/core/component/auction/src/component/action_handler/dutch/schedule.rs b/crates/core/component/auction/src/component/action_handler/dutch/schedule.rs
@@ -79,10 +79,11 @@ impl ActionHandler for ActionDutchAuctionSchedule {
             end_height
         );
 
-        // Check that the step count is positive.
+        // Check that the step count is at least 2. This is important
+        // because DA price interpolation assumes that `step_count-1` is positive.
         ensure!(
-            step_count > 0,
-            "step count MUST be greater than zero (got: {step_count})"
+            step_count >= 2,
+            "step count MUST be at least two (got: {step_count})"
         );
 
         // Check that the step count is less than 255.