Re: [Lightning-dev] Dynamic Commitments Part 2: Taprooty Edition

2022-10-27 Thread Matt Corallo via Lightning-dev
I’m not sure I understand this - is there much reason to want taproot commitment outputs? I mean they’re cool, and witnesses are a bit smaller, which is nice I guess, but they’re not providing materially new features, AFAIU. Taproot funding, on the other hand, provides a Bitcoin-wide privacy improv

[Lightning-dev] A pragmatic, unsatisfying work-around for anchor outputs fee-bumping reserve requirements

2022-10-27 Thread Bastien TEINTURIER
Good morning list, The lightning network transaction format was updated to leverage CPFP carve-out and allow nodes to set fees at broadcast time, using a feature called anchor outputs [1]. While desirable, this change brought a whole new set of challenges, by requiring nodes to maintain a reserve

Re: [Lightning-dev] Dynamic Commitments Part 2: Taprooty Edition

2022-10-27 Thread Johan Torås Halseth
Hi, Laolu. I think it could be worth considering dividing the taprootyness of a channel into two: 1) taproot funding output 2) taproot commitment outputs That way we could upgrade existing channels only on the commitment level, not needing to close or re-anchor the channels using an adapter in or