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Merge pull request #9723 from f321x/lightning_pay_assertion_error

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lightning: prevent usage of unavailable channels for payment
This commit is contained in:
ThomasV
2025-04-11 14:19:58 +02:00
committed by GitHub
parent 875cb24665 f1900e493d
commit 58cd626463
1 changed files with 6 additions and 5 deletions
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11
electrum/lnrouter.py
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@@ -526,7 +526,7 @@ class LNPathFinder(Logger):
def get_shortest_path_hops( def get_shortest_path_hops(
self, self,
*, *,
nodeA: bytes, nodeA: bytes, # nodeA is expected to be our node id if channels are passed in my_sending_channels
nodeB: bytes, nodeB: bytes,
invoice_amount_msat: int, invoice_amount_msat: int,
my_sending_channels: Dict[ShortChannelID, 'Channel'] = None, my_sending_channels: Dict[ShortChannelID, 'Channel'] = None,
@@ -589,10 +589,11 @@ class LNPathFinder(Logger):
if not node_filter(edge_startnode, node_info): if not node_filter(edge_startnode, node_info):
continue continue
is_mine = edge_channel_id in my_sending_channels is_mine = edge_channel_id in my_sending_channels
if is_mine: if edge_startnode == nodeA and my_sending_channels: # payment outgoing, on our channel
if edge_startnode == nodeA: # payment outgoing, on our channel if edge_channel_id not in my_sending_channels:
if not my_sending_channels[edge_channel_id].can_pay(amount_msat, check_frozen=True): continue
continue if not my_sending_channels[edge_channel_id].can_pay(amount_msat, check_frozen=True):
continue
edge_cost, fee_for_edge_msat = self._edge_cost( edge_cost, fee_for_edge_msat = self._edge_cost(
short_channel_id=edge_channel_id, short_channel_id=edge_channel_id,
start_node=edge_startnode, start_node=edge_startnode,