From cdb69770a0bc0fbf8f6fcb9c7d84449f706be055 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bastian=20K=C3=B6cher?= <git@kchr.de>
Date: Thu, 3 Dec 2020 15:56:44 +0100
Subject: [PATCH] Don't panic on a sink error

---
 client/rpc/src/author/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/rpc/src/author/mod.rs b/client/rpc/src/author/mod.rs
index 1db90e209d0d6..1a2d84e4e5727 100644
--- a/client/rpc/src/author/mod.rs
+++ b/client/rpc/src/author/mod.rs
@@ -215,7 +215,7 @@ impl<P, Client> AuthorApi<TxHash<P>, BlockHash<P>> for Author<P, Client>
 				Ok(watcher) => {
 					subscriptions.add(subscriber, move |sink| {
 						sink
-							.sink_map_err(|_| unimplemented!())
+							.sink_map_err(|e| log::debug!("Subscription sink failed: {:?}", e))
 							.send_all(Compat::new(watcher))
 							.map(|_| ())
 					});