From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1YIGHa-00050V-TB for bitcoin-development@lists.sourceforge.net; Mon, 02 Feb 2015 12:39:14 +0000 Received-SPF: pass (sog-mx-1.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-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1YIGHZ-0003nJ-Lb for bitcoin-development@lists.sourceforge.net; Mon, 02 Feb 2015 12:39:14 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1YIGHS-0004cL-A8 for bitcoin-development@lists.sourceforge.net; Mon, 02 Feb 2015 13:39:06 +0100 Received: from e177084064.adsl.alicedsl.de ([85.177.84.64]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 02 Feb 2015 13:39:06 +0100 Received: from andreas by e177084064.adsl.alicedsl.de with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Mon, 02 Feb 2015 13:39:06 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: bitcoin-development@lists.sourceforge.net From: Andreas Schildbach Date: Mon, 02 Feb 2015 13:38:53 +0100 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: e177084064.adsl.alicedsl.de User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 In-Reply-To: X-Spam-Score: -0.4 (/) 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 SPF_HELO_PASS SPF: HELO matches SPF record 1.1 DKIM_ADSP_ALL No valid author signature, domain signs all mail -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.0 SPF_PASS SPF: sender matches SPF record X-Headers-End: 1YIGHZ-0003nJ-Lb Subject: Re: [Bitcoin-development] Export format for xpub 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: Mon, 02 Feb 2015 12:39:14 -0000 On 02/02/2015 12:33 PM, Mike Hearn wrote: > I looked at what Andreas is doing a few days ago - basically it's just > an xpub string with a ?a=b&c=d query string added to the end, with a > hierarchy type specifier and something else I forgot, encoded into a QR > code. It's h=bip32 for the hierarchy used and c=123456 for the creation date of the wallet (in seconds since epoch). I pondered about if we should add a scheme (e.g. "bitcoin-xpub:") but decided to start without. The only advantage I currently see would be it could be used on Android to dispatch intents to the right app(s).