AaronFiore/electrum
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SomberNight
2021-06-10 18:49:42 +02:00
parent 2749ea4d49
commit 7ee4a2e299
3 changed files with 23 additions and 17 deletions
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12
electrum/lnrouter.py
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@@ -275,7 +275,7 @@ class LiquidityHint:
else:
self.cannot_send_backward = amount
def inflight_htlcs(self, is_forward_direction: bool):
def num_inflight_htlcs(self, is_forward_direction: bool) -> int:
if is_forward_direction:
return self._inflight_htlcs_forward
else:
@@ -365,18 +365,18 @@ class LiquidityHintMgr:
# we only evaluate hints here, so use dict get (to not create many hints with self.get_hint)
hint = self._liquidity_hints.get(channel_id)
if not hint:
can_send, cannot_send, inflight_htlcs = None, None, 0
can_send, cannot_send, num_inflight_htlcs = None, None, 0
else:
can_send = hint.can_send(node_from < node_to)
cannot_send = hint.cannot_send(node_from < node_to)
inflight_htlcs = hint.inflight_htlcs(node_from < node_to)
num_inflight_htlcs = hint.num_inflight_htlcs(node_from < node_to)
if cannot_send is not None and amount >= cannot_send:
return inf
if can_send is not None and amount <= can_send:
return 0
success_fee = fee_for_edge_msat(amount, DEFAULT_PENALTY_BASE_MSAT, DEFAULT_PENALTY_PROPORTIONAL_MILLIONTH)
inflight_htlc_fee = inflight_htlcs * success_fee
inflight_htlc_fee = num_inflight_htlcs * success_fee
return success_fee + inflight_htlc_fee
@with_lock
@@ -434,8 +434,8 @@ class LNPathFinder(Logger):
self.liquidity_hints.update_cannot_send(r.start_node, r.end_node, r.short_channel_id, amount_msat)
break
def update_htlcs_liquidity_hints(self, route: LNPaymentRoute, add_htlcs: bool):
self.logger.info(f"{'Adding' if add_htlcs else 'Removing'} htlcs in liquidity hints.")
def update_inflight_htlcs(self, route: LNPaymentRoute, add_htlcs: bool):
self.logger.info(f"{'Adding' if add_htlcs else 'Removing'} inflight htlcs to graph (liquidity hints).")
for r in route:
if add_htlcs:
self.liquidity_hints.add_htlc(r.start_node, r.end_node, r.short_channel_id)