Hi everybody!
Here is a followup BIP draft that enables SIGHASH_ANYPREVOUT and
SIGHASH_ANYPREVOUTANYSCRIPT on top of taproot/tapscript. (This is NOINPUT,
despite the name change)
I don't think we are (or should be) as confident that ANYPREVOUT is
ready for implementation and deployment as we are
Good morning Johnson,
> > > Some way to sign an additional script (not committed to by the witness
> > > program) seems like it could be a trivial addition.
> >
> > It seems to me the annex can be used for this, by having it contain both
> > the script and the signature somehow concatenated.
>
>
