tbreach remedy: get spender transaction from LNWatcher's db - electrum - Electrum Bitcoin wallet
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---
DIR commit 6e6e829ef73941c992982237e2c3514810613014
DIR parent 098af027890c8450ee0327a9de63f006a4243991
HTML Author: ThomasV <thomasv@electrum.org>
Date: Mon, 17 Feb 2020 09:19:23 +0100
breach remedy: get spender transaction from LNWatcher's db
Diffstat:
M electrum/lnwatcher.py | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
---
DIR diff --git a/electrum/lnwatcher.py b/electrum/lnwatcher.py
t@@ -354,10 +354,10 @@ class LNWalletWatcher(LNWatcher):
name = sweep_info.name
spender_txid = spenders.get(prevout)
if spender_txid is not None:
- # TODO handle exceptions for network.get_transaction
- # TODO don't do network request every time... save tx at least in memory, or maybe wallet file?
- spender_tx = await self.network.get_transaction(spender_txid)
- spender_tx = Transaction(spender_tx)
+ spender_tx = self.db.get_transaction(spender_txid)
+ if not spender_tx:
+ keep_watching = True
+ continue
e_htlc_tx = chan.sweep_htlc(closing_tx, spender_tx)
if e_htlc_tx:
spender2 = spenders.get(spender_txid+':0')