tinvoice 'r' field fallback: change cltv to 1 - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
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---
DIR commit dfe61e15c317d4b29c2b583e2a633692188791bf
DIR parent 4b37343c6255d156d9b25190d22e7fb8a602d2a2
HTML Author: SomberNight <somber.night@protonmail.com>
Date: Thu, 18 Oct 2018 19:21:44 +0200
invoice 'r' field fallback: change cltv to 1
Diffstat:
M electrum/lnworker.py | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
---
DIR diff --git a/electrum/lnworker.py b/electrum/lnworker.py
t@@ -349,10 +349,12 @@ class LNWorker(PrintError):
assert type(chan_id) is bytes, chan_id
channel_info = self.channel_db.get_channel_info(chan_id)
# note: as a fallback, if we don't have a channel update for the
- # incoming direction of our private channel, we fill the invoice with zeroes.
+ # incoming direction of our private channel, we fill the invoice with garbage.
# the sender should still be able to pay us, but will incur an extra round trip
# (they will get the channel update from the onion error)
- fee_base_msat = fee_proportional_millionths = cltv_expiry_delta = 0
+ # at least, that's the theory. https://github.com/lightningnetwork/lnd/issues/2066
+ fee_base_msat = fee_proportional_millionths = 0
+ cltv_expiry_delta = 1 # lnd won't even try with zero
missing_info = True
if channel_info:
policy = channel_info.get_policy_for_node(chan.node_id)