summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJeremy Rubin <jeremy.l.rubin@gmail.com>2022-01-29 09:02:37 -0800
committerbitcoindev <bitcoindev@gnusha.org>2022-01-29 17:02:52 +0000
commit849f456e0675524d86c36909cb1491487b41d422 (patch)
tree57a6e3fb1802468306a21d689f71d9e30d340b1d
parenta8b41c31770065e51100f709c3e06789fa359241 (diff)
downloadpi-bitcoindev-849f456e0675524d86c36909cb1491487b41d422.tar.gz
pi-bitcoindev-849f456e0675524d86c36909cb1491487b41d422.zip
Re: [bitcoin-dev] TXHASH + CHECKSIGFROMSTACKVERIFY in lieu of CTV and ANYPREVOUT
-rw-r--r--7a/1a216a1f242b254b9bce57b941f4eea7156c39133
1 files changed, 133 insertions, 0 deletions
diff --git a/7a/1a216a1f242b254b9bce57b941f4eea7156c39 b/7a/1a216a1f242b254b9bce57b941f4eea7156c39
new file mode 100644
index 000000000..547316f44
--- /dev/null
+++ b/7a/1a216a1f242b254b9bce57b941f4eea7156c39
@@ -0,0 +1,133 @@
+Return-Path: <jeremy.l.rubin@gmail.com>
+Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138])
+ by lists.linuxfoundation.org (Postfix) with ESMTP id 81FB6C000B
+ for <bitcoin-dev@lists.linuxfoundation.org>;
+ Sat, 29 Jan 2022 17:02:52 +0000 (UTC)
+Received: from localhost (localhost [127.0.0.1])
+ by smtp1.osuosl.org (Postfix) with ESMTP id 5A1A183E19
+ for <bitcoin-dev@lists.linuxfoundation.org>;
+ Sat, 29 Jan 2022 17:02:52 +0000 (UTC)
+X-Virus-Scanned: amavisd-new at osuosl.org
+X-Spam-Flag: NO
+X-Spam-Score: -2.098
+X-Spam-Level:
+X-Spam-Status: No, score=-2.098 tagged_above=-999 required=5
+ tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1,
+ DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001,
+ HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001,
+ SPF_PASS=-0.001] autolearn=ham autolearn_force=no
+Authentication-Results: smtp1.osuosl.org (amavisd-new);
+ dkim=pass (2048-bit key) header.d=gmail.com
+Received: from smtp1.osuosl.org ([127.0.0.1])
+ by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024)
+ with ESMTP id 5wcvjIIg46Sp
+ for <bitcoin-dev@lists.linuxfoundation.org>;
+ Sat, 29 Jan 2022 17:02:51 +0000 (UTC)
+X-Greylist: whitelisted by SQLgrey-1.8.0
+Received: from mail-lf1-x130.google.com (mail-lf1-x130.google.com
+ [IPv6:2a00:1450:4864:20::130])
+ by smtp1.osuosl.org (Postfix) with ESMTPS id 9A3A083E17
+ for <bitcoin-dev@lists.linuxfoundation.org>;
+ Sat, 29 Jan 2022 17:02:51 +0000 (UTC)
+Received: by mail-lf1-x130.google.com with SMTP id z4so18034656lft.3
+ for <bitcoin-dev@lists.linuxfoundation.org>;
+ Sat, 29 Jan 2022 09:02:51 -0800 (PST)
+DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112;
+ h=mime-version:references:in-reply-to:from:date:message-id:subject:to;
+ bh=3Q9T9a3OQ9X1M63XF52eG9pH980qPbvqrPgG2xltHEQ=;
+ b=lG3snBiB1JmnfD3m5Ozoy+rOzdu4xvr9ubM/JwVQL8wJCpic5LQ1oTdxNjzIVTnbl7
+ x7RweGTLheT4GFKbWdRRbk/nQ337svAzif6inMA2zvfqB+YzJQlzhCL0kzeIJ9Ax8Y+M
+ vQbquYaVwa9O4USKqqjwu1OLRYpLXM6+NlJdc2W7x/5g7i5k0IEfCA+mHVeDXTCu+WYY
+ JAUCmnk9cdZu+dcl3obygtri/ngsxdzy58gsHXxpwYdkzz7TBSZMxRqKRwNTi8VhTFXO
+ vZtC0/pZH705NNjpqtmnNeih9hQ4XYogguYROrqQmSbd6jgPePLDDxEKJsJLO/Gryqta
+ qu5Q==
+X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
+ d=1e100.net; s=20210112;
+ h=x-gm-message-state:mime-version:references:in-reply-to:from:date
+ :message-id:subject:to;
+ bh=3Q9T9a3OQ9X1M63XF52eG9pH980qPbvqrPgG2xltHEQ=;
+ b=V0s+C0yCm5tc10xDxCizxC10N+4Mo8ZQRjamSFaw5UaJvRKreIMRXSQwEB79A5wBj9
+ VLP5N5qccADNs9PUGKLQhT7lFayEzN/G+GSnKhzlJyyeDvSFHMO+iUnuB9kgqQp5ErdZ
+ 563xU7rmbWCQ63r9Hj9GJYmzDsKsrPH1V5C2bIy6VDT9RuRiWdrOaOVCjtJzklg0vbdF
+ rM29sW/hTdOyKb8YW9Ufhrz3MpNDtveu61Qe6UD5wui55yIrrpULl7yTIs1W5ghiYVVn
+ qaBFiHD1sMyoRMkN6OxIWBQWK8oVD8h6LY+SvWiqdMXqTd6Y8O2g7GRmNM8ssqgUghJJ
+ fMhQ==
+X-Gm-Message-State: AOAM530V2ywEsG6m0OnhNRh0MtEaCZfDQRsHIbjD4ByjLYVNml5qnWjP
+ TJH5VEhaCfmAMjjmFczH2LJuDdHr1/GuR4G9e90=
+X-Google-Smtp-Source: ABdhPJzmLOOFnRNF2GwXiQElICH2W5RPx1MjTYfY2ei9Y/qTMydqdiBTpHp4ozwnzjiIH2T2o41UgQ2lulzmXoxOmhw=
+X-Received: by 2002:ac2:5fc7:: with SMTP id q7mr9611162lfg.175.1643475769254;
+ Sat, 29 Jan 2022 09:02:49 -0800 (PST)
+MIME-Version: 1.0
+References: <CAMZUoK=pkZuovtifBzdqhoyegzG+9hRTFEc7fG9nZPDK4KbU3w@mail.gmail.com>
+ <CAD5xwhhwqJ_AETAb3p_zUZmRX-Dzh8J9G984zwEs=KFsGN8aNQ@mail.gmail.com>
+ <CAMZUoKmU1cwUAQaBv5m8oo8H3TWBvgsZ_OkQaMC0n0+3cpFtWg@mail.gmail.com>
+ <CAPfvXfLr4n6RsS6VbEZR59=MRwAx41Crx88ko8-qnRXW4nFYGA@mail.gmail.com>
+ <CAMZUoKkvoJs0WtN71A_qRSwToP4YnY707WdW3C-KJYGXsmkjSw@mail.gmail.com>
+ <CAPfvXfLWtDvgJYwQCaxnww5jyQkqFsi6aG0OUxtp3Okx_ab7Hw@mail.gmail.com>
+ <CAMZUoKkqEx5mh9Aq9XFc=7YPKmfObMzEipECFuWm4e3q_tVEEQ@mail.gmail.com>
+In-Reply-To: <CAMZUoKkqEx5mh9Aq9XFc=7YPKmfObMzEipECFuWm4e3q_tVEEQ@mail.gmail.com>
+From: Jeremy Rubin <jeremy.l.rubin@gmail.com>
+Date: Sat, 29 Jan 2022 09:02:37 -0800
+Message-ID: <CAD5xwhjsVA7k7ZQ_QdrcZOxdi+L6L7dvqAj1Mhx+zmBA3DM5zw@mail.gmail.com>
+To: "Russell O'Connor" <roconnor@blockstream.com>,
+ Bitcoin Protocol Discussion <bitcoin-dev@lists.linuxfoundation.org>
+Content-Type: multipart/alternative; boundary="0000000000006c662505d6bb857a"
+Subject: Re: [bitcoin-dev] TXHASH + CHECKSIGFROMSTACKVERIFY in lieu of CTV
+ and ANYPREVOUT
+X-BeenThere: bitcoin-dev@lists.linuxfoundation.org
+X-Mailman-Version: 2.1.15
+Precedence: list
+List-Id: Bitcoin Protocol Discussion <bitcoin-dev.lists.linuxfoundation.org>
+List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>,
+ <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe>
+List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/>
+List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org>
+List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help>
+List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>,
+ <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe>
+X-List-Received-Date: Sat, 29 Jan 2022 17:02:52 -0000
+
+--0000000000006c662505d6bb857a
+Content-Type: text/plain; charset="UTF-8"
+
+Perhaps there is some misunderstanding. TXHASH + CSFSV doesn't allow for
+complex or recursive covenants. Typically CAT is needed, at minimum, to
+create those sorts of things. TXHASH still amounts to deploying a
+non-recursive covenant construction.
+
+
+This seems false to me.
+
+<Only hash a single input scriptpubkey> txhash <only hash a single output
+scriptpubkey> txhash equalverify
+
+Is that not a recursive covenant? With a little extra work you can also
+control for amounts and stuff.
+
+--0000000000006c662505d6bb857a
+Content-Type: text/html; charset="UTF-8"
+Content-Transfer-Encoding: quoted-printable
+
+<div dir=3D"auto"><div style=3D"color:rgb(80,0,80);font-size:12.8px" dir=3D=
+"auto"><div dir=3D"auto"><div class=3D"elided-text"><blockquote style=3D"ma=
+rgin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:=
+1ex"><div dir=3D"ltr"><div class=3D"elided-text"><div><br><br></div><div>Pe=
+rhaps there is some misunderstanding.=C2=A0 TXHASH=C2=A0+ CSFSV doesn&#39;t=
+ allow for complex or recursive covenants.=C2=A0 Typically CAT is needed, a=
+t minimum, to create those sorts of things.=C2=A0 TXHASH still amounts to d=
+eploying a non-recursive covenant construction.<br></div><div><br></div><di=
+v></div></div></div></blockquote></div></div><div dir=3D"auto"><div class=
+=3D"elided-text"><blockquote style=3D"margin:0px 0px 0px 0.8ex;border-left:=
+1px solid rgb(204,204,204);padding-left:1ex"><div dir=3D"ltr"><div class=3D=
+"elided-text"><div></div></div></div></blockquote></div></div><div dir=3D"a=
+uto"><br></div></div><div dir=3D"auto" style=3D"font-size:12.8px">This seem=
+s false to me.=C2=A0</div><div dir=3D"auto" style=3D"font-size:12.8px"><br>=
+</div><div dir=3D"auto" style=3D"font-size:12.8px">&lt;Only hash a single i=
+nput scriptpubkey&gt; txhash &lt;only hash a single output scriptpubkey&gt;=
+ txhash equalverify</div><div dir=3D"auto" style=3D"font-size:12.8px"><br><=
+/div><div dir=3D"auto" style=3D"font-size:12.8px">Is that not a recursive c=
+ovenant? With a little extra work you can also control for amounts and stuf=
+f.</div></div>
+
+--0000000000006c662505d6bb857a--
+