AaronFiore/electrum
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lnworker: filter active channels in create_routes_for_payment

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This commit is contained in:
ThomasV
2021-03-20 13:53:46 +01:00
parent 0121cbcbbe
commit aad392f6ff
1 changed files with 10 additions and 10 deletions
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20
electrum/lnworker.py
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@@ -1428,14 +1428,13 @@ class LNWallet(LNWorker):
invoice_features = LnFeatures(invoice_features)
trampoline_features = LnFeatures.VAR_ONION_OPT
local_height = self.network.get_local_height()
active_channels = [chan for chan in self.channels.values() if chan.is_active() and not chan.is_frozen_for_sending()]
try:
# try to send over a single channel
if not self.channel_db:
for chan in self.channels.values():
for chan in active_channels:
if not self.is_trampoline_peer(chan.node_id):
continue
if chan.is_frozen_for_sending():
continue
trampoline_onion, amount_with_fees, cltv_delta = create_trampoline_route_and_onion(
amount_msat=amount_msat,
total_msat=final_total_msat,
@@ -1474,14 +1473,15 @@ class LNWallet(LNWorker):
min_cltv_expiry=min_cltv_expiry,
r_tags=r_tags,
invoice_features=invoice_features,
outgoing_channel=None, full_path=full_path)
channels=active_channels,
full_path=full_path)
routes = [(route, amount_msat, final_total_msat, amount_msat, min_cltv_expiry, payment_secret, fwd_trampoline_onion)]
except NoPathFound:
if not invoice_features.supports(LnFeatures.BASIC_MPP_OPT):
raise
channels_with_funds = {(cid, chan.node_id): int(chan.available_to_spend(HTLCOwner.LOCAL))
for cid, chan in self.channels.items() if not chan.is_frozen_for_sending()}
channels_with_funds = {
(chan.channel_id, chan.node_id): int(chan.available_to_spend(HTLCOwner.LOCAL))
for chan in active_channels}
self.logger.info(f"channels_with_funds: {channels_with_funds}")
# for trampoline mpp payments we have to restrict ourselves to pay
# to a single node due to some incompatibility in Eclair, see:
@@ -1551,7 +1551,8 @@ class LNWallet(LNWorker):
min_cltv_expiry=min_cltv_expiry,
r_tags=r_tags,
invoice_features=invoice_features,
outgoing_channel=channel, full_path=None)
channels=[channel],
full_path=None)
routes.append((route, part_amount_msat, final_total_msat, part_amount_msat, min_cltv_expiry, payment_secret, fwd_trampoline_onion))
self.logger.info(f"found acceptable split configuration: {list(s[0].values())} rating: {s[1]}")
break
@@ -1568,10 +1569,9 @@ class LNWallet(LNWorker):
min_cltv_expiry: int,
r_tags,
invoice_features: int,
outgoing_channel: Channel = None,
channels = [],
full_path: Optional[LNPaymentPath]) -> Tuple[LNPaymentRoute, int]:
channels = [outgoing_channel] if outgoing_channel else list(self.channels.values())
scid_to_my_channels = {
chan.short_channel_id: chan for chan in channels
if chan.short_channel_id is not None