[Lightning-dev] [PATCH] First draft of option_simplfied_commitment

[David A. Harding]

On Thu, Oct 31, 2019 at 10:47:56AM +1030, Rusty Russell wrote:
> If we need two anchor outputs, and want the other to turn into an
> anyone-can-spend after it's mined, it's possible by gratuitously
> mentioning the other key in the script, I think:

Why not reuse each party's funding_pubkey, i.e. the key that the party
is signing for in the commitment transaction and which is already being
revealed in the commitment transaction's input witness script?

-Dave