Fix for overflow in parent tracking (cherrypicking go-ethereum#18165 …

…pull) (#876)
Consensys · Nov 13, 2019 · f809144 · f809144
1 parent bdbeacd
commit f809144
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/trie/database.go b/trie/database.go
@@ -134,7 +134,7 @@ type cachedNode struct {
 	node node   // Cached collapsed trie node, or raw rlp data
 	size uint16 // Byte size of the useful cached data
 
-	parents  uint16                 // Number of live nodes referencing this one
+	parents  uint32                 // Number of live nodes referencing this one
 	children map[common.Hash]uint16 // External children referenced by this node
 
 	flushPrev common.Hash // Previous node in the flush-list