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| author | Tier Nolan <tier.nolan@gmail.com> | 2016-02-11 23:04:37 +0000 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2016-02-11 23:04:43 +0000 |
| commit | 91797f86791ea2faf0d24df164e85ef26df08b3e (patch) | |
| tree | 557083590688526aae2ace5a1d731bd938278363 | |
| parent | 99d2605f769be17c69039493993a1b43ab0b0e46 (diff) | |
| download | pi-bitcoindev-91797f86791ea2faf0d24df164e85ef26df08b3e.tar.gz pi-bitcoindev-91797f86791ea2faf0d24df164e85ef26df08b3e.zip | |
Re: [bitcoin-dev] BIP CPRKV: Check private key verify
| -rw-r--r-- | 5d/793c033923987bf1db5f227d622c30b2141c7a | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/5d/793c033923987bf1db5f227d622c30b2141c7a b/5d/793c033923987bf1db5f227d622c30b2141c7a new file mode 100644 index 000000000..d98112d04 --- /dev/null +++ b/5d/793c033923987bf1db5f227d622c30b2141c7a @@ -0,0 +1,141 @@ +Return-Path: <tier.nolan@gmail.com> +Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org + [172.17.192.35]) + by mail.linuxfoundation.org (Postfix) with ESMTPS id 104FEE67 + for <bitcoin-dev@lists.linuxfoundation.org>; + Thu, 11 Feb 2016 23:04:43 +0000 (UTC) +X-Greylist: whitelisted by SQLgrey-1.7.6 +Received: from mail-io0-f173.google.com (mail-io0-f173.google.com + [209.85.223.173]) + by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 51C5311C + for <bitcoin-dev@lists.linuxfoundation.org>; + Thu, 11 Feb 2016 23:04:42 +0000 (UTC) +Received: by mail-io0-f173.google.com with SMTP id l127so73214977iof.3 + for <bitcoin-dev@lists.linuxfoundation.org>; + Thu, 11 Feb 2016 15:04:42 -0800 (PST) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; + h=mime-version:in-reply-to:references:date:message-id:subject:from:cc + :content-type; bh=oSHGqZCha/eZBv6/dIfvJX0WGkzPyZqXlMeefo3S+bk=; + b=oK8XWqWjuJFe8rpudsZUKZWt4bHX1rc7ElajyAeDHuiTp+gjGnUqmABuB0bVRG+Jez + 3WrL8bzO9Rj5g7hH/Ts6bUzc1p59neu/i/q2fzHvj9NqwLhgHhp29bd/1Qv63Pwd1h+2 + fv8m9K+uIFjfcRF4pWyLs0COpo3zD8s+xK3N9OMWyTFbq0UDyHm+M2x+fQVmAhM7mmru + lszFKpNYTopTbI4D+g/hNtpeCG68POpOkRZA4yPJ3ujLU4xRZeq10tNZ9EEZba1fcqDq + 06bzdLHbe9xRjTDRLr/INZpQoQJphylwq+emrcBHfn78vUF3EvOxXgQSHvc4Wxg3mO8o + kEIg== +X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; + d=1e100.net; s=20130820; + h=x-gm-message-state:mime-version:in-reply-to:references:date + :message-id:subject:from:cc:content-type; + bh=oSHGqZCha/eZBv6/dIfvJX0WGkzPyZqXlMeefo3S+bk=; + b=Eop4i8z6gfN2qvs8Ut/NIphjJk3Ddxn3MB1VTzUYqIToDNeGi5P6ljFOgqEJs1AnYa + Xd+A+G3T7cYumnNjfWx5aZwmHZ70Y85yFsZH+GyMuKF7UbHdyeXB977/oImKOEOW/OYf + zwnE6jRQDa/VyYvWY4MgCw7WN84aMdZZI74+duaqo5839ynvJo/HJU8O/Bg65m2JmLKr + vc2WEjTyBE0X7J7S6vwecjUcdfYoToHMWgblJOd1j6/890lQFGvDHk7VU7JIj7ObEHDh + bL3cs5NyLgk9UeMo0G0ettrhgTzHocuHn6v6y3jb9RG2sKFL8UbkTZtnfoPC6s2CUEVF + scPg== +X-Gm-Message-State: AG10YOResXWImRGM4uLo5vkqta9qUUzskB6ZXCoyCnWw6i2nwdPwUmf4jpAqHGxiqTCPQg/QSbrQZOXGEkeRMA== +MIME-Version: 1.0 +X-Received: by 10.107.28.80 with SMTP id c77mr53301333ioc.98.1455231877838; + Thu, 11 Feb 2016 15:04:37 -0800 (PST) +Received: by 10.79.77.65 with HTTP; Thu, 11 Feb 2016 15:04:37 -0800 (PST) +In-Reply-To: <CAHv+tb7CMEpR9hLp6pJE9Nt=j5zvChNr1CvDXn8Pb-d2sRZSEA@mail.gmail.com> +References: <CAE-z3OUpaMLxF9dGttzLUd6tG+nO18FMo3LZqr7taASVmrEumg@mail.gmail.com> + <CAHv+tb7CMEpR9hLp6pJE9Nt=j5zvChNr1CvDXn8Pb-d2sRZSEA@mail.gmail.com> +Date: Thu, 11 Feb 2016 23:04:37 +0000 +Message-ID: <CAE-z3OU1UR1BY0Z++ZdkaLV+t9ygJm7OhaowQr2ksQHf0h_4=A@mail.gmail.com> +From: Tier Nolan <tier.nolan@gmail.com> +Cc: Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org> +Content-Type: multipart/alternative; boundary=001a11409b18255940052b869354 +X-Spam-Status: No, score=1.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, + DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, HTML_IMAGE_ONLY_20, + HTML_MESSAGE, + HTML_SHORT_LINK_IMG_3, MALFORMED_FREEMAIL, MISSING_HEADERS, + RCVD_IN_DNSWL_LOW, T_REMOTE_IMAGE autolearn=no version=3.3.1 +X-Spam-Level: * +X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on + smtp1.linux-foundation.org +Subject: Re: [bitcoin-dev] BIP CPRKV: Check private key verify +X-BeenThere: bitcoin-dev@lists.linuxfoundation.org +X-Mailman-Version: 2.1.12 +Precedence: list +List-Id: Bitcoin Development 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: Thu, 11 Feb 2016 23:04:43 -0000 + +--001a11409b18255940052b869354 +Content-Type: text/plain; charset=UTF-8 + +On Thu, Feb 11, 2016 at 10:20 PM, Thomas Kerin <thomas.kerin@gmail.com> +wrote: + +> I wonder if this is possible as a soft fork without using segwit? +Increasing the sigop count for a NOP would be a hard fork, but such a +change would be fine with a new segwit version. It might require specific +support in the altcoin, which might be troublesome.. + +It is a soft fork since it makes things that were previous allowed +disallowed. If it decreased the sigop count, then you could create a block +that had to many sigops due to the old rules. + +With this rule, it increases the count. If the sigop count is valid under +the new rules, it is also valid under the old rules. + +There is no need for specific support on the altcoin. It allows the +Bitcoin network act as trusted 3rd party so that you can do channels safely +on the altcoin, even though the altcoin still suffers from malleability and +doesn't have OP_CHECKLOCKTIMEVERIFY. + +With regards to seg-witness, Ideally, the opcode would work in both old and +new scripts by re-purposing OP_NOP3. +<https://www.avast.com/sig-email> This email has been sent from a +virus-free computer protected by Avast. +www.avast.com <https://www.avast.com/sig-email> +<#DDB4FAA8-2DD7-40BB-A1B8-4E2AA1F9FDF2> + +--001a11409b18255940052b869354 +Content-Type: text/html; charset=UTF-8 +Content-Transfer-Encoding: quoted-printable + +<div dir=3D"ltr">On Thu, Feb 11, 2016 at 10:20 PM, Thomas Kerin <span dir= +=3D"ltr"><<a href=3D"mailto:thomas.kerin@gmail.com" target=3D"_blank">th= +omas.kerin@gmail.com</a>></span> wrote:<br><p dir=3D"ltr">> I + wonder if this is possible as a soft fork without using segwit?=20 +Increasing the sigop count for a NOP would be a hard fork, but such a=20 +change would be fine with a new segwit version. It might require=20 +specific support in the altcoin, which might be troublesome..</p><p>It is a= + soft fork since it makes things that were previous allowed disallowed.=C2= +=A0 If it decreased the sigop count, then you could create a block that had= + to many sigops due to the old rules.</p><p>With this rule, it increases th= +e count.=C2=A0 If the sigop count is valid under the new rules, it is also = +valid under the old rules.<br></p><p>There is no need for specific support = +on the altcoin.=C2=A0 It allows the Bitcoin network act as trusted 3rd part= +y so that you can do channels safely on the altcoin, even though the altcoi= +n still suffers from malleability and doesn't have OP_CHECKLOCKTIMEVERI= +FY.</p><p>With regards to seg-witness, Ideally, the opcode would work in bo= +th old and new scripts by re-purposing OP_NOP3.<br></p></div><div id=3D"DDB= +4FAA8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><table style=3D"border-top:1px solid #aa= +abb6;margin-top:30px"> + <tr> + <td style=3D"width:105px;padding-top:15px"> + <a href=3D"https://www.avast.com/sig-email" target=3D"_blank"><img src= +=3D"https://ipmcdn.avast.com/images/logo-avast-v1.png" style=3D"width: 90px= +; height:33px;"></a> + </td> + <td style=3D"width:470px;padding-top:20px;color:#41424e;font-size:13px;fo= +nt-family:Arial,Helvetica,sans-serif;line-height:18px">This email has been = +sent from a virus-free computer protected by Avast. <br><a href=3D"https://= +www.avast.com/sig-email" target=3D"_blank" style=3D"color:#4453ea">www.avas= +t.com</a> + </td> + </tr> +</table><a href=3D"#DDB4FAA8-2DD7-40BB-A1B8-4E2AA1F9FDF2" width=3D"1" heigh= +t=3D"1"></a></div> + +--001a11409b18255940052b869354-- + |