add a todo comment

ChainSafe · Sep 4, 2023 · 3d2e59a · 3d2e59a
1 parent c7c721e
commit 3d2e59a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/packages/ssz/src/type/optional.ts b/packages/ssz/src/type/optional.ts
@@ -166,6 +166,7 @@ export class OptionalType<ElementType extends Type<unknown>> extends CompositeTy
 
   getIndexProperty(index: number): string | number | null {
     if (isCompositeType(this.elementType)) {
+      // TODO: need to unconcat the VALUE_GINDEX from the index
       return this.elementType.getIndexProperty(index);
     } else {
       throw Error("not applicable for Optional basic type");