Fix version checking in balloon consistency query

BBVA · Apr 10, 2019 · e3c511b · e3c511b
1 parent db80337
commit e3c511b
Showing 1 changed file with 1 addition and 4 deletions.
diff --git a/balloon/balloon.go b/balloon/balloon.go
@@ -288,10 +288,7 @@ func (b Balloon) QueryConsistency(start, end uint64) (*IncrementalProof, error)
 	stats.AddFloat("QueryConsistency", 1)
 	var proof IncrementalProof
 
-	if start >= b.version ||
-		end >= b.version ||
-		start >= end {
-
+	if start >= b.version || end >= b.version || start > end {
 		return nil, errors.New("unable to process proof from history tree: invalid range")
 	}