fix offset initial value

neo-project · Sep 27, 2021 · 14bd013 · 14bd013
1 parent c0bb707
commit 14bd013
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/StateService/MPT/MPTTrie.Find.cs b/src/StateService/MPT/MPTTrie.Find.cs
@@ -71,12 +71,12 @@ private ReadOnlySpan<byte> Seek(ref MPTNode node, ReadOnlySpan<byte> path, out M
             {
                 if (!from.AsSpan().StartsWith(prefix))
                     throw new InvalidOperationException("invalid from key");
-                offset = prefix.Length * 2;
                 from = ToNibbles(from.AsSpan());
             }
             if (path.Length > MPTNode.MaxKeyLength || from.Length > MPTNode.MaxKeyLength)
                 throw new ArgumentException("exceeds limit");
             path = Seek(ref root, path, out MPTNode start).ToArray();
+            offset = path.Length;
             return Travers(start, path, from, offset)
                 .Select(p => (FromNibbles(p.Key).AsSerializable<TKey>(), p.Value.AsSerializable<TValue>()));
         }