chore: apply micro optimization

cosmosquad-labs · Jun 2, 2022 · 9d14b9b · 9d14b9b
1 parent 7d2c5e3
commit 9d14b9b
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/x/liquidity/amm/match.go b/x/liquidity/amm/match.go
@@ -77,6 +77,9 @@ func (ob *OrderBook) InstantMatch(ctx MatchContext, lastPrice sdk.Dec) (matched
 		}
 		buySums = append(buySums, sum)
 	}
+	if len(buySums) == 0 {
+		return false
+	}
 	sellSums := make([]sdk.Int, 0, len(ob.sells.ticks))
 	for i, sellTick := range ob.sells.ticks {
 		if sellTick.price.GT(lastPrice) {
@@ -88,7 +91,7 @@ func (ob *OrderBook) InstantMatch(ctx MatchContext, lastPrice sdk.Dec) (matched
 		}
 		sellSums = append(sellSums, sum)
 	}
-	if len(buySums) == 0 || len(sellSums) == 0 {
+	if len(sellSums) == 0 {
 		return false
 	}
 	matchAmt := sdk.MinInt(buySums[len(buySums)-1], sellSums[len(sellSums)-1])