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lnworker: in sugest_channels_for_rebalance, delta depends on the channel

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Also, safety margin can be reduced.
This commit is contained in:
ThomasV
2022-05-29 11:57:34 +02:00
parent ae76a0daf5
commit cd54244956
1 changed files with 5 additions and 6 deletions
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11
electrum/lnworker.py
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@@ -2182,15 +2182,14 @@ class LNWallet(LNWorker):
""" """
with self.lock: with self.lock:
func = self.num_sats_can_send if direction == SENT else self.num_sats_can_receive func = self.num_sats_can_send if direction == SENT else self.num_sats_can_receive
delta = amount_sat - func()
assert delta > 0
delta += self.fee_estimate(amount_sat)
# add safety margin, for example if channel reserves is not met
# also covers swap server percentage fee
delta += delta // 20
suggestions = [] suggestions = []
channels = self.get_channels_for_sending() if direction == SENT else self.get_channels_for_receiving() channels = self.get_channels_for_sending() if direction == SENT else self.get_channels_for_receiving()
for chan in channels: for chan in channels:
available_sat = chan.available_to_spend(LOCAL if direction == SENT else REMOTE) // 1000
delta = amount_sat - available_sat
delta += self.fee_estimate(amount_sat)
# add safety margin
delta += delta // 100 + 1
if func(deltas={chan:delta}) >= amount_sat: if func(deltas={chan:delta}) >= amount_sat:
suggestions.append((chan, delta)) suggestions.append((chan, delta))
elif direction==RECEIVED and func(deltas={chan:2*delta}) >= amount_sat: elif direction==RECEIVED and func(deltas={chan:2*delta}) >= amount_sat: