1 files changed, 1 insertions, 1 deletions
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 57b14e230..419611695 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -45,7 +45,7 @@ export interface EventAbi {
 export interface DataItem {
     name: string;
     type: string;
-    components: DataItem[];
+    components?: DataItem[];
 }
 
 export type OpCode = string;