On Tue, Oct 12, 2021 at 04:18:37AM +0000, ZmnSCPxj via Lightning-dev wrote: > > A+P + max(0, B'-B)*0.1 to Alice > > B-f - max(0, B'-B)*0.1 to Bob
> So, if what you propose is widespread, then a theft attempt is costless: That's what the "max" part prevents -- if your current balance is B and you try to claim an old state with B' > B for a profit of B'-B, Alice will instead take 10% of that value. (Except maybe all the funds they were trying to steal were in P' rather than B'; so better might have been "A+P + max(0, min(B'+P'-B)*0.1, B)") Eltoo would enable costless theft attempts (ignoring fees), particularly for multiparty channels/factories, of course, so getting the game theory right in advance of that seems worth the effort anyway. Cheers, aj _______________________________________________ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev