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| author | Peter Todd <pete@petertodd.org> | 2013-11-04 13:32:12 -0500 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2013-11-04 18:32:29 +0000 |
| commit | 2d5909601861ab087c6c0a41fbcb9723a725a443 (patch) | |
| tree | 9caf570d9ae385452b8d3f94eb95968d88fd6a79 | |
| parent | 9211c32cb3cd6d5921a122456f4d649fd4ea489f (diff) | |
| download | pi-bitcoindev-2d5909601861ab087c6c0a41fbcb9723a725a443.tar.gz pi-bitcoindev-2d5909601861ab087c6c0a41fbcb9723a725a443.zip | |
Re: [Bitcoin-development] Committing to extra block data/a better merge-mine standard
| -rw-r--r-- | ff/769eef56c22d08e52d900a19ab87b208baa5bb | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/ff/769eef56c22d08e52d900a19ab87b208baa5bb b/ff/769eef56c22d08e52d900a19ab87b208baa5bb new file mode 100644 index 000000000..0ea8e71c4 --- /dev/null +++ b/ff/769eef56c22d08e52d900a19ab87b208baa5bb @@ -0,0 +1,116 @@ +Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] + helo=mx.sourceforge.net) + by sfs-ml-1.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <pete@petertodd.org>) id 1VdOwv-00035K-15 + for bitcoin-development@lists.sourceforge.net; + Mon, 04 Nov 2013 18:32:29 +0000 +Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of petertodd.org + designates 62.13.149.56 as permitted sender) + client-ip=62.13.149.56; envelope-from=pete@petertodd.org; + helo=outmail149056.authsmtp.com; +Received: from outmail149056.authsmtp.com ([62.13.149.56]) + by sog-mx-4.v43.ch3.sourceforge.com with esmtp (Exim 4.76) + id 1VdOwr-00086S-70 for bitcoin-development@lists.sourceforge.net; + Mon, 04 Nov 2013 18:32:28 +0000 +Received: from mail-c237.authsmtp.com (mail-c237.authsmtp.com [62.13.128.237]) + by punt10.authsmtp.com (8.14.2/8.14.2) with ESMTP id rA4IWJYU091612; + Mon, 4 Nov 2013 18:32:19 GMT +Received: from petertodd.org (petertodd.org [174.129.28.249]) + (authenticated bits=128) + by mail.authsmtp.com (8.14.2/8.14.2/) with ESMTP id rA4IWCiO031525 + (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); + Mon, 4 Nov 2013 18:32:14 GMT +Date: Mon, 4 Nov 2013 13:32:12 -0500 +From: Peter Todd <pete@petertodd.org> +To: Mike Hearn <mike@plan99.net> +Message-ID: <20131104183212.GB3994@petertodd.org> +References: <CANEZrP3iYBdg3p7Ru4O-UENY_yyQDA8=9PGn=KDKGGTrZ-xkRw@mail.gmail.com> + <20131104115314.GA1013@savin> + <CANEZrP1uqee1UO=zb+50t9BNtv2voTHoCKQCTQExNyoL=Y0=PA@mail.gmail.com> + <20131104181649.GA3847@petertodd.org> +MIME-Version: 1.0 +Content-Type: multipart/signed; micalg=pgp-sha256; + protocol="application/pgp-signature"; boundary="pvezYHf7grwyp3Bc" +Content-Disposition: inline +In-Reply-To: <20131104181649.GA3847@petertodd.org> +User-Agent: Mutt/1.5.21 (2010-09-15) +X-Server-Quench: 6d917266-457f-11e3-94fa-002590a135d3 +X-AuthReport-Spam: If SPAM / abuse - report it at: + http://www.authsmtp.com/abuse +X-AuthRoute: OCd2Yg0TA1ZNQRgX IjsJECJaVQIpKltL GxAVKBZePFsRUQkR + aAdMdgYUFloCAgsB AmUbWlxeU197WGY7 ag1VcwRfa1RMVxto + VEFWR1pVCwQmQ20F f3ltC2ZydARDens+ Y0NkXz5dCE17ckR7 + RFNQEGpQeGZhPWMC WUQOJh5UcAFPdx8U a1N6AHBDAzANdhES + HhM4ODE3eDlSNilR RRkIIFQOdA4gGTs5 RgweHDMgVVECDygj + MwYvYlQYG00Sekk7 LVJmUBoSPgMOBxc8 V0RAGiBUYlwAQSdj Fh9TW0IXCjE1 +X-Authentic-SMTP: 61633532353630.1024:706 +X-AuthFastPath: 0 (Was 255) +X-AuthSMTP-Origin: 174.129.28.249/587 +X-AuthVirus-Status: No virus detected - but ensure you scan with your own + anti-virus system. +X-Spam-Score: -1.5 (-) +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 + 0.0 URIBL_BLOCKED ADMINISTRATOR NOTICE: The query to URIBL was blocked. + See + http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block + for more information. [URIs: petertodd.org] +X-Headers-End: 1VdOwr-00086S-70 +Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net> +Subject: Re: [Bitcoin-development] Committing to extra block data/a better + merge-mine standard +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Mon, 04 Nov 2013 18:32:29 -0000 + + +--pvezYHf7grwyp3Bc +Content-Type: text/plain; charset=us-ascii +Content-Disposition: inline +Content-Transfer-Encoding: quoted-printable + +On Mon, Nov 04, 2013 at 01:16:49PM -0500, Peter Todd wrote: +> You'll want to put some "reasonable" limit on actual path lengths, just +> pick something like 32 levels; if applications pick their UUIDs honestly +> a collision will be very unlikely. You can also make the allowed paths +> block specific by defining them as H(uuid | nonce), with nonce as an + +This could be H(uuid | nLockTime) Coinbase transactions still have a +nLockTime, and while it's generally left at zero it can be any value +valid for a transaction in the block. + +--=20 +'peter'[:-1]@petertodd.org +00000000000000086d6d5b17d979d44a24a68bcf92eb9aea18351e4f6bc485b6 + +--pvezYHf7grwyp3Bc +Content-Type: application/pgp-signature; name="signature.asc" +Content-Description: Digital signature + +-----BEGIN PGP SIGNATURE----- +Version: GnuPG v1.4.11 (GNU/Linux) + +iQEcBAEBCAAGBQJSd+gsAAoJEBmcgzuo5/CF4PwIAKXQf2T/kjJoZuLz2qRo+1dK +RQ3siFyC4RKgsbJq7QgPiZWcSUIrz+kh2wG5Ai/SPxKIcZFL4GhpXYzN5BLuEc53 +HqbylYrE1X+o0skziiMoAJxyKiMv6408YhwYEV/IySENsk/d6LeUjr3h8gPO0RFx +Mz6+Sbe1YSrpiBLtPTiGw+J5V84Jh4RbfdAMiRb2lo033vvkLVG1mu27QijmLNv1 +bUVK1gmIMRQNhq/Ie8kWpVpDRDw01muIjad01i4u7LuN6HdmvFfa6+KPsn8VMQxr +AojJGZ7wNXRFUMj8xx/BiCKDb6lW8vCnHADSy5T2hytykzz3lJa+GtrLoRc81H4= +=eLGe +-----END PGP SIGNATURE----- + +--pvezYHf7grwyp3Bc-- + + |