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From: Jeremy <jlrubin@mit.edu>
Date: Thu, 8 Jul 2021 08:48:14 -0700
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Cc: Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>,
 lightning-dev <lightning-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Eltoo / Anyprevout & Baked in Sequences
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>
> This would disallow using a relative locktime and an absolute locktime
> for the same input. I don't think I've seen a use case for that so far,
> but ruling it out seems suboptimal.


I think you meant disallowing a relative locktime and a sequence locktime?
I agree it is suboptimal.


What do you make of sequence tagged keys?

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<div dir=3D"ltr"><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px =
0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:r=
gb(204,204,204);padding-left:1ex">This would disallow using a relative lock=
time and an absolute locktime<br>for the same input. I don&#39;t think I&#3=
9;ve seen a use case for that so far,<br>but ruling it out seems suboptimal=
.</blockquote><div><br></div><div><div class=3D"gmail_default" style=3D"fon=
t-family:arial,helvetica,sans-serif;font-size:small;color:rgb(0,0,0)">I thi=
nk you meant disallowing a relative locktime and a sequence locktime? I agr=
ee it is suboptimal.</div><br></div><div><br></div><div><div class=3D"gmail=
_default" style=3D"font-family:arial,helvetica,sans-serif;font-size:small;c=
olor:rgb(0,0,0)">What do you make of sequence tagged keys?</div><br></div><=
div><br></div></div>

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