Good morning Stepan, and Nadav, Both additions seem good idea to me.
> - Sally generates the invoice with the preimage `S` (i.e. x-coordinate of > this point to make it 32-bytes long) Does this require Bob to attempt both positive and negative sign for the y-coordinate? Alternately we can force Sally to always use a scalar such that generated point has a fixed sign (or some other property to derive the sign of the missing coordinate). Regards, ZmnSCPxj _______________________________________________ Lightning-dev mailing list Lightning-dev@lists.linuxfoundation.org https://lists.linuxfoundation.org/mailman/listinfo/lightning-dev