From ef114d627471d6f33f775ccd4b58ee6b80a0869e Mon Sep 17 00:00:00 2001
From: Anna Shaleva <shaleva.ann@nspcc.ru>
Date: Fri, 8 Jul 2022 16:32:00 +0300
Subject: [PATCH] rpc: fail invoke.Result unmarshalling on stack unmarshalling
 error

---
 pkg/rpc/response/result/invoke.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/pkg/rpc/response/result/invoke.go b/pkg/rpc/response/result/invoke.go
index 65100693f..5f84ba5cc 100644
--- a/pkg/rpc/response/result/invoke.go
+++ b/pkg/rpc/response/result/invoke.go
@@ -270,9 +270,10 @@ func (r *Invoke) UnmarshalJSON(data []byte) error {
 				}
 			}
 		}
-		if err == nil {
-			r.Stack = st
+		if err != nil {
+			return fmt.Errorf("failed to unmarshal stack: %w", err)
 		}
+		r.Stack = st
 	}
 	var tx *transaction.Transaction
 	if len(aux.Transaction) != 0 {