electrum

commit 12a02a8a1e4fdef98a7ae61f32bed2c0bdba9921
parent 9897e41e68cd63a61d02267961b358c0d2444ad7
Author: Janus <ysangkok@gmail.com>
Date:   Tue, 17 Jul 2018 15:23:55 +0200

lnrouter: ignore duplicate channel announcement

Diffstat:
M
electrum/lnrouter.py
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/electrum/lnrouter.py b/electrum/lnrouter.py
@@ -114,6 +114,9 @@ class ChannelDB(PrintError):
         short_channel_id = msg_payload['short_channel_id']
         #self.print_error('channel announcement', binascii.hexlify(short_channel_id).decode("ascii"))
         channel_info = ChannelInfo(msg_payload)
+        if short_channel_id in self._id_to_channel_info:
+            self.print_error("IGNORING CHANNEL ANNOUNCEMENT, WE ALREADY KNOW THIS CHANNEL")
+            return
         self._id_to_channel_info[short_channel_id] = channel_info
         self._channels_for_node[channel_info.node_id_1].add(short_channel_id)
         self._channels_for_node[channel_info.node_id_2].add(short_channel_id)