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Consideration of the commit fee in the balance calculation

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We take the commit fee into account when calculating the local balance
and the remote balance, depending on who opened the channel. This
stabilizes the calculation of balances and ratios in times of volatile
onchain fees.
This commit is contained in:
feelancer21 2024-05-31 23:24:25 +02:00
parent 2499f743e5
commit 2b67df509a
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GPG key ID: 1F7071EE8449729C
1 changed files with 28 additions and 8 deletions
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36
charge_lnd/lnd.py
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@ -23,15 +23,17 @@ def debug(message):
class ChannelMetrics(SimpleNamespace):
local_balance_settled: int = 0
local_balance_unsettled: int = 0
local_commit_fee: int = 0
remote_balance_settled: int = 0
remote_balance_unsettled: int = 0
remote_commit_fee: int = 0
def local_balance_total(self):
return self.local_balance_settled + self.local_balance_unsettled
return self.local_balance_settled + self.local_balance_unsettled + self.local_commit_fee
def remote_balance_total(self):
return self.remote_balance_settled + self.remote_balance_unsettled
return self.remote_balance_settled + self.remote_balance_unsettled + self.remote_commit_fee
class PeerMetrics(SimpleNamespace):
@ -40,25 +42,37 @@ class PeerMetrics(SimpleNamespace):
local_active_balance_settled: int = 0
local_active_balance_unsettled: int = 0
local_active_commit_fee: int = 0
local_inactive_balance_settled: int = 0
local_inactive_balance_unsettled: int = 0
local_inactive_commit_fee: int = 0
remote_active_balance_settled: int = 0
remote_active_balance_unsettled: int = 0
remote_active_commit_fee: int = 0
remote_inactive_balance_settled: int = 0
remote_inactive_balance_unsettled: int = 0
remote_inactive_commit_fee: int = 0
def local_active_balance_total(self):
return self.local_active_balance_settled + self.local_active_balance_unsettled
return (self.local_active_balance_settled +
self.local_active_balance_unsettled +
self.local_active_commit_fee)
def remote_active_balance_total(self):
return self.remote_active_balance_settled + self.remote_active_balance_unsettled
return (self.remote_active_balance_settled +
self.remote_active_balance_unsettled +
self.remote_active_commit_fee)
def local_inactive_balance_total(self):
return self.local_inactive_balance_settled + self.local_inactive_balance_unsettled
return (self.local_inactive_balance_settled +
self.local_inactive_balance_unsettled +
self.local_inactive_commit_fee)
def remote_inactive_balance_total(self):
return self.remote_inactive_balance_settled + self.remote_inactive_balance_unsettled
return (self.remote_inactive_balance_settled +
self.remote_inactive_balance_unsettled +
self.remote_inactive_commit_fee)
def active_balance_total(self):
return self.local_active_balance_total() + self.remote_active_balance_total()
@ -67,12 +81,14 @@ class PeerMetrics(SimpleNamespace):
return self.local_inactive_balance_total() + self.remote_inactive_balance_total()
def channel_metrics(channel):
def channel_metrics(channel):
return ChannelMetrics(
local_balance_settled=channel.local_balance,
local_balance_unsettled=sum(h.amount for h in channel.pending_htlcs if not h.incoming),
local_commit_fee=channel.commit_fee if channel.initiator else 0,
remote_balance_settled=channel.remote_balance,
remote_balance_unsettled=sum(h.amount for h in channel.pending_htlcs if h.incoming)
remote_balance_unsettled=sum(h.amount for h in channel.pending_htlcs if h.incoming),
remote_commit_fee=channel.commit_fee if not channel.initiator else 0
)
@ -83,14 +99,18 @@ def peer_metrics(channels):
if channel.active:
pm.local_active_balance_settled += cm.local_balance_settled
pm.local_active_balance_unsettled += cm.local_balance_unsettled
pm.local_active_commit_fee += cm.local_commit_fee
pm.remote_active_balance_settled += cm.remote_balance_settled
pm.remote_active_balance_unsettled += cm.remote_balance_unsettled
pm.remote_active_commit_fee += cm.remote_commit_fee
pm.channels_active += 1
else:
pm.local_inactive_balance_settled += cm.local_balance_settled
pm.local_inactive_balance_unsettled += cm.local_balance_unsettled
pm.local_inactive_commit_fee += cm.local_commit_fee
pm.remote_inactive_balance_settled += cm.remote_balance_settled
pm.remote_inactive_balance_unsettled += cm.remote_balance_unsettled
pm.remote_inactive_commit_fee += cm.remote_commit_fee
pm.channels_inactive += 1
return pm