fix: return empty list when no entries (#1170)

paritytech · Jul 13, 2023 · 031b00b · 031b00b
1 parent 3722265
commit 031b00b
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/fluent/StorageRune.ts b/fluent/StorageRune.ts
@@ -84,12 +84,13 @@ export class StorageRune<
     return Rune
       .tuple([this.entriesRaw(props, blockHash).access(0), this.$key, this.$value])
       .map(([changeset, $key, $value]) =>
-        changeset!.changes.map(([k, v]) => [
+        changeset?.changes.map(([k, v]) => [
           $key.decode(hex.decode(k)),
           v ? $value.decode(hex.decode(v)) : undefined,
-        ])
+        ]) ?? []
       )
       .unsafeAs<[Chain.Storage.Key<C, P, S>, Chain.Storage.Value<C, P, S>][]>()
+      .into(ValueRune)
   }
 
   keysRaw<X, Y>(