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From: "Russell O'Connor" <roconnor@blockstream.com>
Date: Thu, 17 Feb 2022 09:50:53 -0500
Message-ID: <CAMZUoKmobjNvoPKgpw=dmfvbii69+j7PujPm_7HD=c5+g_X1hQ@mail.gmail.com>
To: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
Content-Type: multipart/alternative; boundary="0000000000004a734605d837e5f6"
Subject: Re: [bitcoin-dev] TXHASH + CHECKSIGFROMSTACKVERIFY in lieu of CTV
and ANYPREVOUT
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On Thu, Feb 17, 2022 at 9:27 AM Anthony Towns <aj@erisian.com.au> wrote:
>
> I guess that's all partly dependent on thinking that, TXHASH isn't
> great for tx introspection (especially without CAT) and, (without tx
> introspection and decent math opcodes), DLCs already provide all the
> interesting oracle behaviour you're really going to get...
>
You left out CSFSV's ability to do pubkey delegation.
--0000000000004a734605d837e5f6
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
<div dir=3D"ltr"><div class=3D"gmail_quote"><div dir=3D"ltr" class=3D"gmail=
_attr">On Thu, Feb 17, 2022 at 9:27 AM Anthony Towns <<a href=3D"mailto:=
aj@erisian.com.au">aj@erisian.com.au</a>> wrote:<br></div><blockquote cl=
ass=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid=
rgb(204,204,204);padding-left:1ex">
<br>
I guess that's all partly dependent on thinking that, TXHASH isn't<=
br>
great for tx introspection (especially without CAT) and, (without tx<br>
introspection and decent math opcodes), DLCs already provide all the<br>
interesting oracle behaviour you're really going to get...<br></blockqu=
ote><div><br></div><div>You left out CSFSV's ability to do pubkey deleg=
ation.<br></div></div></div>
--0000000000004a734605d837e5f6--
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