Pending payments are a common UX problem for LN that users often complain about. While the cause of this problem is not easily unraveled, there have been several issues involving stuck intermediate nodes awaiting revocation and recipients who can’t give timely preimage replies.
Fabrice Drouin proposed a change to address the issue using a faster
“proceed/try another route” answer using a probe with a short timeout requirement.
The system sends the blank probe request
prior to sending the actual payment,
via the same route.
Content originally published by BitcoinOptech on newsletter #16.
Introduction
The fifth Scaling Bitcoin conference was held Saturday and Sunday in Tokyo, Japan. In the sections below, we provide brief overviews to some of the talks we think might be most interesting to this newsletter’s readers, but we also recommend watching the complete set of videos provided by the workshop organizers or reading the transcripts provided by Bryan Bishop.