[Lightning-dev] We don't need R-Value, how OP_CODESEPARATOR saves the day

Fabrice Drouin fabrice.drouin at acinq.fr
Mon Mar 7 19:09:18 UTC 2016

I may have misunderstood something, but with this scheme instead of R
+ shachain/elkrem, then how do nodes react when old commit tx are
published ? It seems that they would have to store lots of signatures

On 7 March 2016 at 08:28, Nicolas Dorier <nicolas.dorier at gmail.com> wrote:
> I managed to adapt the payment channel script to use less space.
> This version is winning around 32 bytes in the scriptpubkey (for the R
> value) as well as 70 bytes in the signature when Alice close the channel.
> Alice closing the channel:
> http://n.bitcoin.ninja/checkscript?savedScript=51225750-f245-45b5-a86c-6ca1e87dcafb
> Bob using revocation:
> http://n.bitcoin.ninja/checkscript?savedScript=c4d7ebaa-5a79-4c03-ab55-c499854f1e94
> This amount to 100 bytes saved between the anchor transaction + commitment
> broadcasted.
> _______________________________________________
> Lightning-dev mailing list
> Lightning-dev at lists.linuxfoundation.org
> https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev

More information about the Lightning-dev mailing list