From 79e59eaffdd2882687a7565e75af06aa4b51c5ee Mon Sep 17 00:00:00 2001
From: Matthias Seitz <matthias.seitz@outlook.de>
Date: Mon, 8 Aug 2022 22:02:11 +0200
Subject: [PATCH] chore: skip none trace error (#1577)

---
 ethers-core/src/types/trace/filter.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ethers-core/src/types/trace/filter.rs b/ethers-core/src/types/trace/filter.rs
index 9d0a6aaa..e4a5e946 100644
--- a/ethers-core/src/types/trace/filter.rs
+++ b/ethers-core/src/types/trace/filter.rs
@@ -103,6 +103,7 @@ pub struct Trace {
     #[serde(rename = "type")]
     pub action_type: ActionType,
     /// Error
+    #[serde(default, skip_serializing_if = "Option::is_none")]
     pub error: Option<String>,
 }