tlnsweep: claim our_ctx_to_local if we breach - electrum - Electrum Bitcoin wallet
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---
DIR commit 368229a4c37bb57bdff188be4e9ec59bde7441ee
DIR parent 2580832a8857c346ee0d1af2520ccb0ca29343cc
HTML Author: ThomasV <thomasv@electrum.org>
Date: Thu, 18 Jun 2020 11:33:44 +0200
lnsweep: claim our_ctx_to_local if we breach
Diffstat:
M electrum/lnsweep.py | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
---
DIR diff --git a/electrum/lnsweep.py b/electrum/lnsweep.py
t@@ -206,9 +206,6 @@ def create_sweeptxs_for_our_ctx(*, chan: 'AbstractChannel', ctx: Transaction,
# other outputs are htlcs
# if they are spent, we need to generate the script
# so, second-stage htlc sweep should not be returned here
- if ctn < chan.get_oldest_unrevoked_ctn(LOCAL):
- _logger.info("we breached.")
- return {}
txs = {} # type: Dict[str, SweepInfo]
# to_local
output_idxs = ctx.get_output_idxs_from_address(to_local_address)
t@@ -228,6 +225,13 @@ def create_sweeptxs_for_our_ctx(*, chan: 'AbstractChannel', ctx: Transaction,
csv_delay=to_self_delay,
cltv_expiry=0,
gen_tx=sweep_tx)
+
+ we_breached = ctn < chan.get_oldest_unrevoked_ctn(LOCAL)
+ if we_breached:
+ _logger.info("we breached.")
+ # return only our_ctx_to_local, because we don't keep htlc_signatures for old states
+ return txs
+
# HTLCs
def create_txns_for_htlc(*, htlc: 'UpdateAddHtlc', htlc_direction: Direction,
ctx_output_idx: int, htlc_relative_idx: int):