Add `HomeServer.signing_key` property (#7805)

... instead of duplicating `config.signing_key[0]` everywhere

1 files changed, 1 insertions, 1 deletions

diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py

index b5aaa244dd..ca7da42a3f 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -1567,7 +1567,7 @@ class FederationHandler(BaseHandler):
                 room_version,
                 event.get_pdu_json(),
                 self.hs.hostname,
-                self.hs.config.signing_key[0],
+                self.hs.signing_key,
             )
         )