AaronFiore/electrum
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ln chan verifier: fix code rot

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This commit is contained in:
SomberNight
2019-12-10 01:14:38 +01:00
parent 0ab88b821c
commit 24ebc77d76
3 changed files with 36 additions and 25 deletions
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30
electrum/channel_db.py
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@@ -295,7 +295,12 @@ class ChannelDB(SqlDB):
for node_id in list(self._addresses.keys())[-self.NUM_MAX_RECENT_PEERS:]]
return list(reversed(r))
def add_channel_announcement(self, msg_payloads, trusted=True):
# note: currently channel announcements are trusted by default (trusted=True);
# they are not verified. Verifying them would make the gossip sync
# even slower; especially as servers will start throttling us.
# It would probably put significant strain on servers if all clients
# verified the complete gossip.
def add_channel_announcement(self, msg_payloads, *, trusted=True):
if type(msg_payloads) is dict:
msg_payloads = [msg_payloads]
added = 0
@@ -311,17 +316,26 @@ class ChannelDB(SqlDB):
except UnknownEvenFeatureBits:
self.logger.info("unknown feature bits")
continue
added += 1
self._channels[short_channel_id] = channel_info
self._channels_for_node[channel_info.node1_id].add(channel_info.short_channel_id)
self._channels_for_node[channel_info.node2_id].add(channel_info.short_channel_id)
self.save_channel(channel_info)
if not trusted:
self.ca_verifier.add_new_channel_info(channel_info.short_channel_id, msg)
if trusted:
added += 1
self.add_verified_channel_info(msg)
else:
added += self.ca_verifier.add_new_channel_info(short_channel_id, msg)
self.update_counts()
self.logger.debug('add_channel_announcement: %d/%d'%(added, len(msg_payloads)))
def add_verified_channel_info(self, msg: dict, *, capacity_sat: int = None) -> None:
try:
channel_info = ChannelInfo.from_msg(msg)
except UnknownEvenFeatureBits:
return
channel_info = channel_info._replace(capacity_sat=capacity_sat)
self._channels[channel_info.short_channel_id] = channel_info
self._channels_for_node[channel_info.node1_id].add(channel_info.short_channel_id)
self._channels_for_node[channel_info.node2_id].add(channel_info.short_channel_id)
self.save_channel(channel_info)
def print_change(self, old_policy: Policy, new_policy: Policy):
# print what changed between policies
if old_policy.cltv_expiry_delta != new_policy.cltv_expiry_delta: