Lightning Specification Meeting 2020/04/13

[t-bast]

The meeting will take place on Monday 2020/04/13 at 8pm UTC on IRC #lightning-dev. It is open to the public.

Pull Request Review

• Stuck channels Avoid stuck channels after fee increase with additional reserve #740
• MINIMALIF Make it explicit witness must conform to MINIMALIF #764

Issues

• Update fee concurrency Funder's balance can dip back below channel reserve due to race #761

Long Term Updates

• Blinded paths (@t-bast)
• Current status of the trampoline routing proposal (@t-bast)
• Anchor outputs (@joostjager)
• Hornet (@cfromknecht)
• Protocol testing framework (@rustyrussell). See the tools/ and tests/events directories in lightning-rfc-protocol-test for details.

Backlog

The following are topics that we should discuss at some point, so if we have time to discuss them great, otherwise they slip to the next meeting.

• Upfront payments / DoS protection

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Post-Meeting notes:

Action items

• Apply proposed changes to Make it explicit witness must conform to MINIMALIF #764
• Finalize Avoid stuck channels after fee increase with additional reserve #740
• Finalize Add advisory section for wumbo channels confirmations #746
• Anchor outputs: start the implementation work (c-lightning, eclair, rust-lightning)
• Trampoline: get the discussion going on the PR
• Summarize Hornet's goodies and how they related to recent feature discussion (@cfromknecht)

The full logs can be found here