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From: "Russell O'Connor" <roconnor@blockstream.io>
Date: Fri, 24 May 2019 11:10:21 -0400
Message-ID: <CAMZUoK=Y_08XHfkj=8D4wGsXT-hnFgD=KCyN=G4gWmLr8i7_=Q@mail.gmail.com>
To: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
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Subject: Re: [bitcoin-dev] An alternative: OP_CAT & OP_CHECKSIGFROMSTACK
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On Wed, May 22, 2019 at 5:01 PM Russell O'Connor <roconnor@blockstream.io>
wrote:
> In concert, these two operations enable:
>
> * Oracle signature verification, including discrete log contracts.
>
Jonas informs me that I've misunderstood how discreet log contracts work.
The DLC signatures are not directly checked by Script and do not rely on
CHECKSIGFROMSTACK. I apologize for my hasty literature review.
--0000000000008fa16e0589a39908
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 Wed, May 22, 2019 at 5:01 PM Russell O'Connor <<a href=3D"=
mailto:roconnor@blockstream.io">roconnor@blockstream.io</a>> wrote:<br><=
/div><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;bo=
rder-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><di=
v dir=3D"ltr"><div dir=3D"ltr"><div dir=3D"ltr"><div dir=3D"ltr">In concert=
, these two operations enable:<div><br></div><div>* Oracle signature verifi=
cation, including discrete log contracts.</div></div></div></div></div></di=
v></blockquote><div><br></div><div>Jonas informs me that I've misunders=
tood how discreet log contracts work. The DLC signatures are not directly c=
hecked by Script and do not rely on CHECKSIGFROMSTACK.=C2=A0 I apologize fo=
r my hasty literature review.<br></div></div></div>
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