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author | Pieter Wuille <pieter.wuille@gmail.com> | 2015-05-13 13:31:06 -0700 |
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committer | bitcoindev <bitcoindev@gnusha.org> | 2015-05-13 20:31:12 +0000 |
commit | ff2d3a6d6c3b8935a7ead317a87609ebfc71ce4f (patch) | |
tree | a6e97ea2c36017bbe4cdd88a36e4b2746a32ba79 | |
parent | 9b7c5f0e2f51036589a42fce9281d849285136f2 (diff) | |
download | pi-bitcoindev-ff2d3a6d6c3b8935a7ead317a87609ebfc71ce4f.tar.gz pi-bitcoindev-ff2d3a6d6c3b8935a7ead317a87609ebfc71ce4f.zip |
Re: [Bitcoin-development] [BIP] Normalized Transaction IDs
-rw-r--r-- | fb/6bc742bfd182e04e1f4e5d548d051502c15e8e | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/fb/6bc742bfd182e04e1f4e5d548d051502c15e8e b/fb/6bc742bfd182e04e1f4e5d548d051502c15e8e new file mode 100644 index 000000000..bbe73b384 --- /dev/null +++ b/fb/6bc742bfd182e04e1f4e5d548d051502c15e8e @@ -0,0 +1,111 @@ +Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] + helo=mx.sourceforge.net) + by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <pieter.wuille@gmail.com>) id 1YsdJA-0006Vm-BW + for bitcoin-development@lists.sourceforge.net; + Wed, 13 May 2015 20:31:12 +0000 +Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of gmail.com + designates 209.85.214.169 as permitted sender) + client-ip=209.85.214.169; envelope-from=pieter.wuille@gmail.com; + helo=mail-ob0-f169.google.com; +Received: from mail-ob0-f169.google.com ([209.85.214.169]) + by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) + (Exim 4.76) id 1YsdJ9-0004Ye-Jn + for bitcoin-development@lists.sourceforge.net; + Wed, 13 May 2015 20:31:12 +0000 +Received: by obcus9 with SMTP id us9so38822885obc.2 + for <bitcoin-development@lists.sourceforge.net>; + Wed, 13 May 2015 13:31:06 -0700 (PDT) +MIME-Version: 1.0 +X-Received: by 10.202.0.75 with SMTP id 72mr530669oia.131.1431549066164; Wed, + 13 May 2015 13:31:06 -0700 (PDT) +Received: by 10.60.94.36 with HTTP; Wed, 13 May 2015 13:31:06 -0700 (PDT) +In-Reply-To: <CAE-z3OU-fdTrKRkni4xmmY5uBVWS0KJ_2NVh6k1tcMSGTPp+4Q@mail.gmail.com> +References: <CALxbBHUnt7ToVK9reH6W6uT4HV=7NbxGHyNWWa-OEHg+Z1+qOg@mail.gmail.com> + <CAPg+sBggj382me1ATDx4SS9KHVfvX5KH7ZhLHN6B+2_a+Emw1Q@mail.gmail.com> + <CAE-z3OV1WEDEV+X7gNVx+qBMt4jpSHFKXm3dxUrUyBEJrCNDSQ@mail.gmail.com> + <CAE-z3OU-fdTrKRkni4xmmY5uBVWS0KJ_2NVh6k1tcMSGTPp+4Q@mail.gmail.com> +Date: Wed, 13 May 2015 13:31:06 -0700 +Message-ID: <CAPg+sBixpKQfsazHyhiF60HYTk9_U0aBAqU=4P+R+HDMA2jWKg@mail.gmail.com> +From: Pieter Wuille <pieter.wuille@gmail.com> +To: Tier Nolan <tier.nolan@gmail.com> +Content-Type: multipart/alternative; boundary=001a1137a5049140130515fc7db5 +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 + (pieter.wuille[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: 1YsdJ9-0004Ye-Jn +Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> +Subject: Re: [Bitcoin-development] [BIP] Normalized Transaction IDs +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: Wed, 13 May 2015 20:31:12 -0000 + +--001a1137a5049140130515fc7db5 +Content-Type: text/plain; charset=ISO-8859-1 + +On Wed, May 13, 2015 at 1:27 PM, Tier Nolan <tier.nolan@gmail.com> wrote: + +> After more thought, I think I came up with a clearer description of the +> recursive version. +> +> The simple definition is that the hash for the new signature opcode should +> simply assume that the normalized txid system was used since the +> beginning. All txids in the entire blockchain should be replaced with the +> "correct" values. +> +> This requires a full re-index of the blockchain. You can't work out what +> the TXID-N of a transaction is without knowning the TXID-N of its parents, +> in order to do the replacement. +> +> The non-recursive version can only handle refunds one level deep. +> + +This was what I was suggesting all along, sorry if I wasn't clear. + +-- +Pieter + +--001a1137a5049140130515fc7db5 +Content-Type: text/html; charset=ISO-8859-1 +Content-Transfer-Encoding: quoted-printable + +<div dir=3D"ltr">On Wed, May 13, 2015 at 1:27 PM, Tier Nolan <span dir=3D"l= +tr"><<a href=3D"mailto:tier.nolan@gmail.com" target=3D"_blank">tier.nola= +n@gmail.com</a>></span> wrote:<br><div class=3D"gmail_extra"><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"><div dir=3D"ltr"><div>After= + more thought, I think I came up with a clearer description of the recursiv= +e version.<br><br>The simple definition is that the hash for the new signat= +ure opcode should simply assume that the normalized txid system was used si= +nce the beginning.=A0 All txids in the entire blockchain should be replaced= + with the "correct" values.<br><br>This requires a full re-index = +of the blockchain.=A0 You can't work out=20 +what the TXID-N of a transaction is without knowning the TXID-N of its=20 +parents, in order to do the replacement.<br><br>The non-recursive version c= +an only handle refunds one level deep.<br></div></div></blockquote><div><br= +></div><div>This was what I was suggesting all along, sorry if I wasn't= + clear.<br><br>-- <br></div><div>Pieter<br>=A0<br></div></div></div></div> + +--001a1137a5049140130515fc7db5-- + + |