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-rw-r--r--trie/hasher.go4
1 files changed, 2 insertions, 2 deletions
diff --git a/trie/hasher.go b/trie/hasher.go
index 2fc44787a..ff61e7092 100644
--- a/trie/hasher.go
+++ b/trie/hasher.go
@@ -196,12 +196,12 @@ func (h *hasher) store(n node, db *Database, force bool) (node, error) {
if h.onleaf != nil {
switch n := n.(type) {
case *shortNode:
- if child, ok := n.Val.(valueNode); ok {
+ if child, ok := n.Val.(valueNode); ok && child != nil {
h.onleaf(child, hash)
}
case *fullNode:
for i := 0; i < 16; i++ {
- if child, ok := n.Children[i].(valueNode); ok {
+ if child, ok := n.Children[i].(valueNode); ok && child != nil {
h.onleaf(child, hash)
}
}