Take care of dff between 0 and 1

decred · Feb 17, 2017 · 35b76b3 · 35b76b3
1 parent 37eff7b
commit 35b76b3
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/util/util.go b/util/util.go
@@ -64,9 +64,12 @@ func DiffToTarget(diff float64, powLimit *big.Int) (*big.Int, error) {
 	}
 
 	// Round down in the case of a non-integer diff since we only support
-	// ints.
-	diff = math.Floor(diff)
-
+	// ints (unless diff < 1 since we don't allow 0)..
+	if diff < 1 {
+		diff = 1
+	} else {
+		diff = math.Floor(diff)
+	}
 	divisor := new(big.Int).SetInt64(int64(diff))
 	max := powLimit
 	target := new(big.Int)