AaronFiore/electrum
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channel_db: add TTLs to channel_updates_for_private_channels

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eclair sends CHANNEL_DISABLED if its peer is offline. E.g. we might be
trying to pay a mobile phone with the app closed. In that case we
should not cache the CHANNEL_DISABLED for too long.
This commit is contained in:
SomberNight
2023-08-15 16:33:24 +00:00
parent 1dd0608718
commit 98ccad68c1
4 changed files with 59 additions and 17 deletions
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5
electrum/lnrouter.py
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@@ -407,6 +407,7 @@ class LNPathFinder(Logger):
return False
if blacklist_expiration < now:
return False
# TODO rm expired entries from cache (note: perf vs thread-safety)
return True
def add_edge_to_blacklist(
@@ -480,12 +481,12 @@ class LNPathFinder(Logger):
if channel_info is None:
return float('inf'), 0
channel_policy = self.channel_db.get_policy_for_node(
short_channel_id, start_node, my_channels=my_channels, private_route_edges=private_route_edges)
short_channel_id, start_node, my_channels=my_channels, private_route_edges=private_route_edges, now=now)
if channel_policy is None:
return float('inf'), 0
# channels that did not publish both policies often return temporary channel failure
channel_policy_backwards = self.channel_db.get_policy_for_node(
short_channel_id, end_node, my_channels=my_channels, private_route_edges=private_route_edges)
short_channel_id, end_node, my_channels=my_channels, private_route_edges=private_route_edges, now=now)
if (channel_policy_backwards is None
and not is_mine
and short_channel_id not in private_route_edges):