fix(price-printer): make amount stay >0.

Fix a bug where the amount would become 0 if there was a negative decimals difference between previous and current token in.
propeller-heads · Mar 6, 2025 · 6d8cf77 · 6d8cf77
1 parent a606597
commit 6d8cf77
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/examples/price_printer/ui.rs b/examples/price_printer/ui.rs
@@ -133,7 +133,10 @@ impl App {
             if decimals >= prev_decimals {
                 self.quote_amount *= BigUint::from(10u64).pow((decimals - prev_decimals) as u32);
             } else {
-                self.quote_amount /= BigUint::from(10u64).pow((prev_decimals - decimals) as u32);
+                let new_amount = self.quote_amount.clone() /
+                    BigUint::from(10u64).pow((prev_decimals - decimals) as u32);
+                self.quote_amount =
+                    if new_amount > BigUint::ZERO { new_amount } else { BigUint::one() };
             }
         }
     }