From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 8E1A410EB for ; Tue, 5 Jan 2016 05:43:43 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from s47.web-hosting.com (s47.web-hosting.com [199.188.200.16]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 04DDDFB for ; Tue, 5 Jan 2016 05:43:42 +0000 (UTC) Received: from [::1] (port=40020 helo=server47.web-hosting.com) by server47.web-hosting.com with esmtpa (Exim 4.86) (envelope-from ) id 1aGKPF-0038HO-NB; Tue, 05 Jan 2016 00:43:41 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Date: Tue, 05 Jan 2016 00:43:41 -0500 From: jl2012 To: Eric Lombrozo In-Reply-To: <77ba13602b2d9e3c0f56a41a9799021a@xbt.hk> References: <77ba13602b2d9e3c0f56a41a9799021a@xbt.hk> Message-ID: <18f27064f026b117d6dc6fc95b57891f@xbt.hk> X-Sender: jl2012@xbt.hk User-Agent: Roundcube Webmail/1.0.6 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server47.web-hosting.com X-AntiAbuse: Original Domain - lists.linuxfoundation.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - xbt.hk X-Get-Message-Sender-Via: server47.web-hosting.com: authenticated_id: jl2012@xbt.hk X-Authenticated-Sender: server47.web-hosting.com: jl2012@xbt.hk X-Source: X-Source-Args: X-Source-Dir: X-From-Rewrite: unmodified, already matched X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: bitcoin-dev Subject: Re: [bitcoin-dev] Segregated Witness BIPs 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: Tue, 05 Jan 2016 05:43:43 -0000 A new BIP, as part of the SW softfork, is pending BIP number assignment: https://github.com/bitcoin/bips/pull/270 This proposal defines a new transaction digest algorithm for signature verification in version 0 and version 1 witness program, in order to minimize redundant data hashing in verification (solving the O(n^2) issue), and to cover the input value by the signature (a frequently requested feature for cold wallet). jl2012 via bitcoin-dev 於 2015-12-24 09:22 寫到: > The SW payment address format BIP draft is ready and is pending BIP > number assignment: > https://github.com/bitcoin/bips/pull/267 > > This is the 3rd BIP for segwit. The 2nd one for Peer Services is being > prepared by Eric Lombrozo > > Eric Lombrozo via bitcoin-dev 於 2015-12-23 10:22 寫到: >> I've been working with jl2012 on some SEGWIT BIPs based on earlier >> discussions Pieter Wuille's implementation. We're considering >> submitting three separate BIPs: >> >> CONSENSUS BIP: witness structures and how they're committed to blocks, >> cost metrics and limits, the scripting system (witness programs), and >> the soft fork mechanism. >> >> PEER SERVICES BIP: relay message structures, witnesstx serialization, >> and other issues pertaining to the p2p protocol such as IBD, >> synchronization, tx and block propagation, etc... >> >> APPLICATIONS BIP: scriptPubKey encoding formats and other wallet >> interoperability concerns. >> >> The Consensus BIP is submitted as a draft and is pending BIP number >> assignment: https://github.com/bitcoin/bips/pull/265 [1] >> The other two BIPS will be drafted soon. >> >> --- >> Eric >> >> Links: >> ------ >> [1] https://github.com/bitcoin/bips/pull/265 >> >> _______________________________________________ >> bitcoin-dev mailing list >> bitcoin-dev@lists.linuxfoundation.org >> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev > > _______________________________________________ > bitcoin-dev mailing list > bitcoin-dev@lists.linuxfoundation.org > https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev