AaronFiore/electrum
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lnpeer: implement basic handling of "update_fail_malformed_htlc"

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This commit is contained in:
SomberNight
2020-03-17 18:02:51 +01:00
parent ea0981ebeb
commit b524460fdf
5 changed files with 123 additions and 63 deletions
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5
electrum/lnworker.py
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@@ -958,6 +958,9 @@ class LNWallet(LNWorker):
if success:
failure_log = None
else:
# TODO this blacklisting is fragile, consider (who to ban/penalize?):
# - we might not be able to decode "reason" (coming from update_fail_htlc).
# - handle update_fail_malformed_htlc case, where there is (kinda) no "reason"
failure_msg, sender_idx = chan.decode_onion_error(reason, route, htlc.htlc_id)
blacklist = self.handle_error_code_from_failed_htlc(failure_msg, sender_idx, route, peer)
if blacklist:
@@ -1216,7 +1219,7 @@ class LNWallet(LNWorker):
info = info._replace(status=status)
self.save_payment_info(info)
def payment_failed(self, chan, payment_hash: bytes, reason):
def payment_failed(self, chan, payment_hash: bytes, reason: bytes):
self.set_payment_status(payment_hash, PR_UNPAID)
key = payment_hash.hex()
f = self.pending_payments.get(payment_hash)