From 3592318399d516e2a19110fb692c1eca9d8061b2 Mon Sep 17 00:00:00 2001
From: Matthias Seitz <matthias.seitz@outlook.de>
Date: Mon, 20 Feb 2023 01:45:25 +0100
Subject: [PATCH] fix: delegate JsonU256 serialize impl (#1453)

---
 crates/primitives/src/jsonu256.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/crates/primitives/src/jsonu256.rs b/crates/primitives/src/jsonu256.rs
index df7e13895c..0332c2da18 100644
--- a/crates/primitives/src/jsonu256.rs
+++ b/crates/primitives/src/jsonu256.rs
@@ -20,7 +20,7 @@ impl Serialize for JsonU256 {
     where
         S: Serializer,
     {
-        self.0.to_string().serialize(serializer)
+        self.0.serialize(serializer)
     }
 }
 
@@ -111,6 +111,9 @@ mod test {
         let data = JsonU256(U256::from(16));
         let serialized = serde_json::to_string(&data).unwrap();
 
-        assert_eq!(serialized, r#""16""#);
+        assert_eq!(
+            serialized,
+            r#""0x0000000000000000000000000000000000000000000000000000000000000010""#
+        );
     }
 }