From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sog-mx-2.v43.ch3.sourceforge.com ([172.29.43.192] helo=mx.sourceforge.net) by sfs-ml-3.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Qp4gb-0005WS-PU for bitcoin-development@lists.sourceforge.net; Thu, 04 Aug 2011 20:38:33 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of bluematt.me designates 173.246.101.161 as permitted sender) client-ip=173.246.101.161; envelope-from=bitcoin-list@bluematt.me; helo=mail.bluematt.me; Received: from vps.bluematt.me ([173.246.101.161] helo=mail.bluematt.me) by sog-mx-2.v43.ch3.sourceforge.com with esmtp (Exim 4.76) id 1Qp4gb-0002AL-57 for bitcoin-development@lists.sourceforge.net; Thu, 04 Aug 2011 20:38:33 +0000 Received: from [IPv6:2001:470:9ff2:1:2c0:caff:fe33:858b] (unknown [IPv6:2001:470:9ff2:1:2c0:caff:fe33:858b]) by mail.bluematt.me (Postfix) with ESMTPSA id 8C3ED2CCD for ; Thu, 4 Aug 2011 22:38:20 +0200 (CEST) From: Matt Corallo To: bitcoin-development@lists.sourceforge.net In-Reply-To: <82CEB610-9821-4928-8A13-30088A59223C@andrewschaaf.com> References: <201108041423.14176.andyparkins@gmail.com> <201108041922.16956.andyparkins@gmail.com> <1312483196.3109.38.camel@Desktop666> <201108042042.55214.andyparkins@gmail.com> <82CEB610-9821-4928-8A13-30088A59223C@andrewschaaf.com> Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-X0JtjwkiycEWH0GoO0tT" Date: Thu, 04 Aug 2011 22:38:25 +0200 Message-ID: <1312490305.3109.46.camel@Desktop666> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 X-Spam-Score: -2.3 (--) 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_PASS SPF: sender matches SPF record -0.8 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Headers-End: 1Qp4gb-0002AL-57 Subject: Re: [Bitcoin-development] Double spend detection to speed up transaction trust 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: Thu, 04 Aug 2011 20:38:33 -0000 --=-X0JtjwkiycEWH0GoO0tT Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 2011-08-04 at 16:07 -0400, Andrew Schaaf wrote: > One double-spend fighting option is for each mining pool to offer a realt= ime feed of accepted TXs. >=20 > I am hoping to complete the following later this month: > =09 > (1) A minimal bitcoind patch that writes raw accepted TXs and BLOCKs to = stdout with a prefix of ("2naXaRQj--TX\n%d\n" % (data_length)) > (Proof-of-concept done =E2=80=94 I'll submit a pull request with "--pri= nt-accepted-txs-and-blocks" when I get a chance to clean it up) > =09 > (2) A minimal NodeJS app which invokes bitcoind as a subprocess, parses = the TXs and BLOCKs, and offers a realtime feed They already do if they provide the IP of their node (or a proxy node on top of theirs which would be recommended for security). This has been my whole point the entire time. Matt --=-X0JtjwkiycEWH0GoO0tT Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJOOwM/AAoJEBrh01BD4I5U0h4QAIIxpGb6u8n4asd0rkUGQiHv LLhcNuAFs+s1V5Mf1lsDXalQMowAzhQ/Ma0V4Jnd6h038n+3/LiZ9qF1m/MfEPyA CfIAZ2vJLtXbQV0Yr1WXx3+Pq8r6w1bNXZkXjlMLbUfEi1obUhz25K86m8ZiJfj0 eK35DpDmvOA5bIhXe6AoMDUruPlQgPBKwKBUzY9547PBQHA+CSf2IKhh8EvHRz8J vgyhqwxypuIASmE0iFPPc+EK7+l7Tp8YYWlxR6IS8n/Re+gKeHxcf4KXuSL/LsAW 6zOuMRHux+v06U0CjMbxIEi2Z3T+6VppBhvmkpFYtDVE62vFUcyKKGpmPY03g+g7 f5q9Q+WPDsk7NHoUqB9w6u6DZOszV6ToHZIzDFNUQyXHWMvLEFEFWAxdHDrVsadR RRzlva00gI5raVJOABfZpWyAOKcWzBZxsTt/dydzbLfNiNJlRgFxso1pz6Ov5VUN 1brYhIY5hvsvXumPTTS9ndaUhgKxCjEZ3KybsU87u9zfzJ0xjrO5t9WuhSHyO5xJ JUKls0fPbHC8gGZjxrHPsoCITqDKWHblNgQVaPNSrz8WWIw/s4BBn0H/SAFFVFQw MbbjC6BxYVPNNQMeePDNQNWueQ3PtAVWqeshbPoqtOSMtu7CXtKDso0Sn1C+OZmH w3rnSDMM/TV9DC8wpF1a =BzFl -----END PGP SIGNATURE----- --=-X0JtjwkiycEWH0GoO0tT--