Fix:

Respond GRAFT with PRUNE if not subscribed to the topic
2019-07-18 22:37:44 +08:00 · 2019-07-18 22:37:44 +08:00 · e52bfe3a51
commit e52bfe3a51
parent 84824fd566
1 changed files with 2 additions and 1 deletions
--- a/libp2p/pubsub/gossipsub.py
+++ b/libp2p/pubsub/gossipsub.py
@ -462,7 +462,8 @@ class GossipSub(IPubsubRouter):
        if topic in self.mesh:
            self.mesh[topic].append(from_id_str)
        else:
-            self.mesh[topic] = [from_id_str]
+            # Respond with PRUNE if not subscribed to the topic
+            await self.emit_prune(topic, sender_peer_id)

    async def handle_prune(self, prune_msg, sender_peer_id):
        topic = prune_msg.topicID