diff --git a/runtime-sdk/src/dispatcher.rs b/runtime-sdk/src/dispatcher.rs
index df0de1a740..b532c31f63 100644
--- a/runtime-sdk/src/dispatcher.rs
+++ b/runtime-sdk/src/dispatcher.rs
@@ -359,6 +359,7 @@ impl<R: Runtime> Dispatcher<R> {
             };
             // Use the ID as index.
             let index = in_msg.id.try_into().unwrap();
+            // todo: put result tags in block
             Self::execute_tx(ctx, tx_size, tx.clone(), index)?;
         }
         Ok(())