Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1WvnXC-0001Jj-Tj for bitcoin-development@lists.sourceforge.net; Sat, 14 Jun 2014 12:58:14 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of m.gmane.org designates 80.91.229.3 as permitted sender) client-ip=80.91.229.3; envelope-from=gcbd-bitcoin-development@m.gmane.org; helo=plane.gmane.org; Received: from plane.gmane.org ([80.91.229.3]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1WvnXB-0005Hd-1k for bitcoin-development@lists.sourceforge.net; Sat, 14 Jun 2014 12:58:14 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1WvnX4-0007G7-7d for bitcoin-development@lists.sourceforge.net; Sat, 14 Jun 2014 14:58:06 +0200 Received: from f052019247.adsl.alicedsl.de ([78.52.19.247]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 14 Jun 2014 14:58:06 +0200 Received: from andreas by f052019247.adsl.alicedsl.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Sat, 14 Jun 2014 14:58:06 +0200 X-Injected-Via-Gmane: http://gmane.org/ To: bitcoin-development@lists.sourceforge.net From: Andreas Schildbach Date: Sat, 14 Jun 2014 14:57:55 +0200 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: f052019247.adsl.alicedsl.de User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 In-Reply-To: X-Enigmail-Version: 1.5.2 X-Spam-Score: -1.1 (-) 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 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [80.91.229.3 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record 1.1 DKIM_ADSP_ALL No valid author signature, domain signs all mail -0.0 SPF_PASS SPF: sender matches SPF record -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Headers-End: 1WvnXB-0005Hd-1k Subject: Re: [Bitcoin-development] instant confirmation via payment protocol backwards compatible proto buffer extension X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 14 Jun 2014 12:58:15 -0000 Just a quick comment: The supports_instant field seems redundant to me. First, as per your spec, you can derive it from trusted_instant_providers. And second, why do you need it at all? Protobuf is designed so it will simply ignore fields you don't know. So you can just send the instant_* fields in the Payment message without harm. On 06/14/2014 02:00 PM, Lawrence Nahum wrote: > Hello, > > I had the pleasure to meet some of you in Amsterdam and/or to speak on > #bitcoin-dev but this is actually my first message to the mailing list - > I feel a bit clumsy so apologies in advance if I make any mistake :) > > Quick introduction/background: my name is Lawrence Nahum and I'm the > founder of GreenAddress, a BIP32 multisignature service and instant > confirmation platform available in form of web socket APIs and Wallet > for mobile, desktop and web. My background is in CS with distributed > systems and I've worked most of my career in the City on OTC financial > services like confirmation and clearing platforms. > > This post is to gather feedback, comments and reviews about a BIP70 > payment protocol proto buffer extension proposal. > > https://github.com/greenaddress/bips/blob/bip-payment-request-instant-confirmations/bip-payment-request-instant-confirmations.mediawiki > > If you are interested in GreenAddress design or for more information on > GreenAddress you can find the white paper > here http://ghgreenaddress.files.wordpress.com/2014/04/greenaddressp2sh2of2hd-61.pdf > and our homepage on https://greenaddress.it > > Cheers, > Lawrence > > > ------------------------------------------------------------------------------ > HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions > Find What Matters Most in Your Big Data with HPCC Systems > Open Source. Fast. Scalable. Simple. Ideal for Dirty Data. > Leverages Graph Analysis for Fast Processing & Easy Data Exploration > http://p.sf.net/sfu/hpccsystems > > > > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development >