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<06E90C6D-8B4C-40A7-8807-8811A27AE401@xbt.hk>
<201704262001.10933.luke@dashjr.org>
From: "Russell O'Connor" <roconnor@blockstream.io>
Date: Wed, 26 Apr 2017 17:34:29 -0400
Message-ID: <CAMZUoKksBu65Ln8YunvfpJOr7VTLpR148-3KxifKcLt6DX4JZg@mail.gmail.com>
To: Luke Dashjr <luke@dashjr.org>
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Cc: bitcoin-dev <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Segwit v2
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--001a114364f630f0c1054e189cfd
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On Wed, Apr 26, 2017 at 4:01 PM, Luke Dashjr via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:
> There are things scriptSig can do that witness cannot today - specifically
> add
> additional conditions under the signature. We can always obsolete scriptSig
> later, after segwit has provided an alternative way to do this.
>
I'm not sure what you are referring to here. The data in the scriptSigs
are never signed. The scriptSigs are always stripped from the transaction
before the sigHash is made.
--001a114364f630f0c1054e189cfd
Content-Type: text/html; charset=UTF-8
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<div dir=3D"ltr">On Wed, Apr 26, 2017 at 4:01 PM, Luke Dashjr via bitcoin-d=
ev <span dir=3D"ltr"><<a href=3D"mailto:bitcoin-dev@lists.linuxfoundatio=
n.org" target=3D"_blank">bitcoin-dev@lists.linuxfoundation.org</a>></spa=
n> wrote:<span class=3D""></span><br><span class=3D""></span><div class=3D"=
gmail_extra"><div class=3D"gmail_quote"><blockquote class=3D"gmail_quote" s=
tyle=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><spa=
n class=3D"">
</span>There are things scriptSig can do that witness cannot today - specif=
ically add<br>
additional conditions under the signature. We can always obsolete scriptSig=
<br>
later, after segwit has provided an alternative way to do this.<br></blockq=
uote><div><br></div><div>I'm not sure what you are referring to here.=
=C2=A0 The data in the scriptSigs are never signed.=C2=A0 The scriptSigs ar=
e always stripped from the transaction before the sigHash is made.<br>=C2=
=A0<br></div></div></div></div>
--001a114364f630f0c1054e189cfd--
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