Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 9FFBE1834 for ; Fri, 9 Oct 2015 22:45:58 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-ig0-f173.google.com (mail-ig0-f173.google.com [209.85.213.173]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 9C09718B for ; Fri, 9 Oct 2015 22:45:57 +0000 (UTC) Received: by igbkq10 with SMTP id kq10so45723954igb.0 for ; Fri, 09 Oct 2015 15:45:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to:content-type; bh=1ZewAZ+rFxB6sMvnk4E4H3LMP86YXzWYrcHvjN5rjyk=; b=Gx2Kxf/erLDGT8ZCet2tDMvYpiACnqPMfQ1tWkLiUItqRMl4hWqUrI/XH2kcKmzm01 nAYbWjy4O5E9b12a5OA78vuxDcUHkwMU8XJtLwac9CoSTh3ZD5TrABpfkEl6JP2DuzOq zR8XyH3gUi9PJp/7/CUsxPUb0gjG4DcpuEf+O6pXZ46lTYKNWxyaMGsRO/soVewAsUoD rEv+AcGH4peXTyx4slwaSkr32ChcMFQG/2iud3xBTZ0BimentBFUaYY0CDW13UOcdSNd +lqZocAAVhIH88JpgnwztYtq6lTRJ1bfct5+1yer49YwKhmkUffNTU+N2cx3ow9Z3dix FfPQ== X-Received: by 10.50.114.166 with SMTP id jh6mr1954261igb.47.1444430756964; Fri, 09 Oct 2015 15:45:56 -0700 (PDT) MIME-Version: 1.0 Received: by 10.107.30.210 with HTTP; Fri, 9 Oct 2015 15:45:37 -0700 (PDT) From: Daniel Stadulis Date: Fri, 9 Oct 2015 15:45:37 -0700 Message-ID: To: Bitcoin development mailing list Content-Type: multipart/alternative; boundary=089e013c6cf62bf1a60521b3be01 X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Subject: [bitcoin-dev] #bitcoin-dev Weekly Development Meeting Minutes 2015-10-08 X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Bitcoin Development Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 09 Oct 2015 22:45:58 -0000 --089e013c6cf62bf1a60521b3be01 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable More readable Google Doc version with html links here: https://docs.google.com/document/d/1hCDuOBNpqrZ0NLzvgrs2kDIF3g97sOv-FyneHjQ= ellk/edit?usp=3Dsharing Meeting Title: #bitcoin-dev Weekly Development Meeting Meeting Date: 2015-10-08 Meeting Time: 19:00-20:00 UTC Participants in Attendance: dstadulis wumpus btcdrak morcos petertodd bsm117532 BlueMatt gmaxwell GreenIsMyPepper phantomcircuit warren sipa IRC Chat Logs: http://bitcoinstats.com/irc/bitcoin-dev/logs/2015/10/08#l1444329019.0 =E2=80=94=E2=80=94=E2=80=94------------------------------ Topics to be discussed: 1. Mempool limiting 2. Partial transaction malleability fix: Low-S change (releases 0.10.3, 0.1= 1.1 backport) 3. CHECKLOCKTIMEVERIFY (CLTV) backport reviews 4. CHECKSEQUENCEVERIFY (CSV) reviews 5. Creation of [bitcoin-discuss] mailing list planning =E2=80=94=E2=80=94=E2=80=94------------------------------ 2015-10-08 Meeting Conclusions: Ecosystem Warnings & Alerts: There is a Bitcoin ecosystem threat with the potential to cause millions of dollars in losses that needs higher visibility. It's not a Bitcoin Core / Bitcoin network issue but most Javascript-based Bitcoin software is affected. The issue, documented here https://github.com/feross/buffer/pull/81, is about common, critical, Javascript code that is broken and may cause the generation of incorrect pubkeys (among other issues). If Javascript is part of your implementation, you should read the referenced pull request. # Action items Responsible Parties ETA/Due Date 1 Review/test code for Pull Request #6722 "Limit mempool by throwing away the cheapest txn and setting min relay fee to it". All Unspecified 2 Provide ACK=E2=80=99s/support for low limits on PR #6771 "Policy: Lower def= ault limits for tx chains". All Unspecified 4 Urgent code review and ACKs of CLTV backports PR: #6706 =E2=80=9CCLTV IsSuperMajority() soft-fork, rebased for v0.10.2=E2=80= =9D #6707 =E2=80=9CCLTV IsSuperMajority() soft-fork, rebased for v0.11.0=E2=80= =9D All Unspecified 5 Contact miners about PR #6769 "Test LowS in standardness, removes nuisance malleability vector" and turning on the long-existing anti-malleability standardness rules in Bitcoin Core Bluematt & Gmaxwell Unspecified 6 Clarification from maaku regarding nSequence for BIP68 Continue review and ACKs of PR #6312 =E2=80=9CBIP-68: Mempool-only sequence number constraint verification= =E2=80=9D #6564 =E2=80=9CBIP-112: Mempool-only CHECKSEQUENCEVERIFY=E2=80=9D #6566 =E2=80=9CBIP-113: Mempool-only median time-past as endpoint for lock-= time calculations=E2=80=9D All Unspecified 7 Mailing Lists: [bitcoin-discuss] creation, moderators assignment of discuss and dev list, simple website for mailing list policy. Warren Discussion meeting scheduled for: 2015-10-12 19:00-20:00 UTC Meetingbot Minutes Minutes(HTML) http://www.erisian.com.au/meetbot/bitcoin-dev/2015/bitcoin-dev.2015-10-08-1= 8.59.html Minutes(text) http://www.erisian.com.au/meetbot/bitcoin-dev/2015/bitcoin-dev.2015-10-08-1= 8.59.txt IRC Log: http://www.erisian.com.au/meetbot/bitcoin-dev/2015/bitcoin-dev.2015-10-08-1= 8.59.log.html --089e013c6cf62bf1a60521b3be01 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <= div>
Meeting Title:
#bitcoin-dev Weekly Develo= pment Meeting=C2=A0

Meeting Date:
2015-1= 0-08

Meeting Time:
19:00-20:00 UTC
=

Participants in Attendance:
dstadulis
wumpus
btcdrak
morcos
petertodd
= bsm117532
BlueMatt
gmaxwell
GreenIsMyPepper
phantomcircuit
warren
sipa

IRC Chat Logs:

=E2=80=94=E2= =80=94=E2=80=94------------------------------
Topics to be di= scussed:

1. Mempool limiting
2. Partial = transaction malleability fix: Low-S change (releases 0.10.3, 0.11.1 backport)
3. CHECKLOC= KTIMEVERIFY (CLTV) backport reviews
4. CHECKSEQUENCEVERIFY (CSV) = reviews
5. Creation of [bitcoin-discuss] mailing list planning

=E2=80=94=E2=80=94=E2=80=94-------------------------= -----
2015-10-08 Meeting Conclusions:

Ec= osystem Warnings & Alerts:
There is a Bitcoin ecosystem threa= t with the potential to cause millions of dollars in losses that needs high= er visibility. It's not a Bitcoin Core / Bitcoin network issue but most= Javascript-based Bitcoin software is affected. The issue, documented here = https://github.com/fer= oss/buffer/pull/81, is about common, critical, Javascript code that is = broken and may cause the generation of incorrect pubkeys (among other issue= s). If Javascript is part of your implementation, you should read the refer= enced pull request.

#
Action items
=
Responsible Parties
ETA/Due Date

1<= /div>
Review/test code for Pull Request #6722 "Limit mempool by th= rowing away the cheapest txn and setting min relay fee to it".=C2=A0
All
Unspecified

2
Pro= vide ACK=E2=80=99s/support for low limits on PR #6771 "Policy: Lower d= efault limits for tx chains".
All
Unspecified

4
Urgent code review and ACKs of CLTV backpo= rts PR:
#6706 =E2=80=9CCLTV IsSuperMajority() soft-fork, rebased = for v0.10.2=E2=80=9D
#6707 =E2=80=9CCLTV IsSuperMajority() soft-f= ork, rebased for v0.11.0=E2=80=9D
All
Unspecified
=

5
Contact miners about PR #6769 "Test Lo= wS in standardness, removes nuisance malleability vector" and turning = on the long-existing anti-malleability standardness rules in Bitcoin Core
Bluematt & Gmaxwell
Unspecified

=
6
Clarification from maaku regarding nSequence for BIP68
Continue review and ACKs of PR
#6312 =E2=80=9CBIP-68: Memp= ool-only sequence number constraint verification=E2=80=9D
#6564 = =E2=80=9CBIP-112: Mempool-only CHECKSEQUENCEVERIFY=E2=80=9D
#6566= =E2=80=9CBIP-113: Mempool-only median time-past as endpoint for lock-time = calculations=E2=80=9D
All
Unspecified

7
Mailing Lists: [bitcoin-discuss] creation, moderators a= ssignment of discuss and dev list, simple website for mailing list policy.<= /div>
Warren
Discussion meeting scheduled for: 2015-10-12 19:= 00-20:00 UTC

Meetingbot Minutes
Minutes(= HTML)
Minutes(text)=
IRC Log:
<= a href=3D"http://www.erisian.com.au/meetbot/bitcoin-dev/2015/bitcoin-dev.20= 15-10-08-18.59.log.html">http://www.erisian.com.au/meetbot/bitcoin-dev/2015= /bitcoin-dev.2015-10-08-18.59.log.html

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