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| author | Stephen Morse <stephencalebmorse@gmail.com> | 2015-04-25 10:32:36 -0400 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2015-04-25 14:32:45 +0000 |
| commit | 247a3dd466b411ab3330a2106ab63b6e16cd6b7d (patch) | |
| tree | fbeb4cf00f2df1d147b91e088f9e30c1bf023c00 | |
| parent | dbfe6b35ffafbd9cc914aa2d068409ea20ad1e5b (diff) | |
| download | pi-bitcoindev-247a3dd466b411ab3330a2106ab63b6e16cd6b7d.tar.gz pi-bitcoindev-247a3dd466b411ab3330a2106ab63b6e16cd6b7d.zip | |
Re: [Bitcoin-development] 75%/95% threshold for transaction versions
| -rw-r--r-- | 24/e5dfefbc610cd251b0294ce2346e53c3f7f67a | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/24/e5dfefbc610cd251b0294ce2346e53c3f7f67a b/24/e5dfefbc610cd251b0294ce2346e53c3f7f67a new file mode 100644 index 000000000..0c20eaac9 --- /dev/null +++ b/24/e5dfefbc610cd251b0294ce2346e53c3f7f67a @@ -0,0 +1,106 @@ +Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] + helo=mx.sourceforge.net) + by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <stephencalebmorse@gmail.com>) id 1Ym18P-0004pR-2b + for bitcoin-development@lists.sourceforge.net; + Sat, 25 Apr 2015 14:32:45 +0000 +Received-SPF: pass (sog-mx-3.v43.ch3.sourceforge.com: domain of gmail.com + designates 74.125.82.68 as permitted sender) + client-ip=74.125.82.68; + envelope-from=stephencalebmorse@gmail.com; + helo=mail-wg0-f68.google.com; +Received: from mail-wg0-f68.google.com ([74.125.82.68]) + by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) + (Exim 4.76) id 1Ym18M-000875-OM + for bitcoin-development@lists.sourceforge.net; + Sat, 25 Apr 2015 14:32:45 +0000 +Received: by wggy19 with SMTP id y19so7953431wgg.3 + for <bitcoin-development@lists.sourceforge.net>; + Sat, 25 Apr 2015 07:32:36 -0700 (PDT) +MIME-Version: 1.0 +X-Received: by 10.180.97.7 with SMTP id dw7mr5783687wib.74.1429972356760; Sat, + 25 Apr 2015 07:32:36 -0700 (PDT) +Received: by 10.194.185.68 with HTTP; Sat, 25 Apr 2015 07:32:36 -0700 (PDT) +In-Reply-To: <CABjHNoTeMiLWkDBUqdV4HJ=nAhj8wqOjD4cypY9Dv2y9HJWJMg@mail.gmail.com> +References: <552EF785.7000207@sky-ip.org> + <CAPg+sBgAhdgPPjmT5i0PMYhQo=Hk6Weo8tpX_Wyn-NJ5Ye9D_A@mail.gmail.com> + <552FDF73.6010104@sky-ip.org> + <CABjHNoTeMiLWkDBUqdV4HJ=nAhj8wqOjD4cypY9Dv2y9HJWJMg@mail.gmail.com> +Date: Sat, 25 Apr 2015 10:32:36 -0400 +Message-ID: <CABHVRKTMg3sih8i3ta0v=jZU+fBzBR-i5b_b7C+drV4CAfGQJg@mail.gmail.com> +From: Stephen Morse <stephencalebmorse@gmail.com> +To: William Swanson <swansontec@gmail.com> +Content-Type: multipart/alternative; boundary=f46d044304405d298805148d62b8 +X-Spam-Score: -0.6 (/) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. + -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for + sender-domain + 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider + (stephencalebmorse[at]gmail.com) + -0.0 SPF_PASS SPF: sender matches SPF record + 1.0 HTML_MESSAGE BODY: HTML included in message + -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from + author's domain + 0.1 DKIM_SIGNED Message has a DKIM or DK signature, + not necessarily valid + -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature +X-Headers-End: 1Ym18M-000875-OM +Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> +Subject: Re: [Bitcoin-development] 75%/95% threshold for transaction versions +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Sat, 25 Apr 2015 14:32:45 -0000 + +--f46d044304405d298805148d62b8 +Content-Type: text/plain; charset=UTF-8 + +Hi William, + +I personally prefer this solution, since it nails the problem +> completely with one simple and obvious change. The BIP 62 approach is +> more like a game of wac-a-mole. +> + +The two are complementary, not competing. BIP62 prevents *non-signers* from +mutating the transactions, which is very important. The 'Build your own +nHashType' proposal enables chained transactions even in the face of +*signers* mutating the transaction. I believe that integrating both will +lead to the best defense against transaction malleability, and will enable +more complicated uses of chained transactions (such as micropayment +channels). + +Best, +Stephen + +--f46d044304405d298805148d62b8 +Content-Type: text/html; charset=UTF-8 +Content-Transfer-Encoding: quoted-printable + +<div dir=3D"ltr">Hi William,<div><div class=3D"gmail_extra"><br><div class= +=3D"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8= +ex;border-left:1px #ccc solid;padding-left:1ex">I personally prefer this so= +lution, since it nails the problem<br> +completely with one simple and obvious change. The BIP 62 approach is<br> +more like a game of wac-a-mole.<br></blockquote><div><br></div><div>The two= + are complementary, not competing. BIP62 prevents <b>non-signers</b> from m= +utating the transactions, which is very important. The 'Build your own = +nHashType' proposal enables chained transactions even in the face of <b= +>signers</b> mutating the transaction. I believe that integrating both will= + lead to the best defense against transaction malleability, and will enable= + more complicated uses of chained transactions (such as micropayment channe= +ls).</div><div><br></div><div>Best,</div><div>Stephen</div><div><br></div><= +div><br></div></div></div></div></div> + +--f46d044304405d298805148d62b8-- + + |