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| author | Peter Todd <pete@petertodd.org> | 2014-10-03 17:38:50 -0700 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2014-10-04 00:39:08 +0000 |
| commit | e72c6022af2221411f4335bd5d8be8615d950072 (patch) | |
| tree | ab0913af6928a363c93b3edc7e6f5b359c69f3c4 | |
| parent | d810565b13df38a1e14e943cccb6fee7313a9682 (diff) | |
| download | pi-bitcoindev-e72c6022af2221411f4335bd5d8be8615d950072.tar.gz pi-bitcoindev-e72c6022af2221411f4335bd5d8be8615d950072.zip | |
Re: [Bitcoin-development] [BIP draft] CHECKLOCKTIMEVERIFY - Prevent a txout from being spent until an expiration time
| -rw-r--r-- | 88/37576b4a0ebffe605aba90fc3d1bf92ec6da5d | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/88/37576b4a0ebffe605aba90fc3d1bf92ec6da5d b/88/37576b4a0ebffe605aba90fc3d1bf92ec6da5d new file mode 100644 index 000000000..13290da8b --- /dev/null +++ b/88/37576b4a0ebffe605aba90fc3d1bf92ec6da5d @@ -0,0 +1,128 @@ +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 <pete@petertodd.org>) id 1XaDNM-0005JV-Da + for bitcoin-development@lists.sourceforge.net; + Sat, 04 Oct 2014 00:39:08 +0000 +Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of petertodd.org + designates 62.13.149.101 as permitted sender) + client-ip=62.13.149.101; envelope-from=pete@petertodd.org; + helo=outmail149101.authsmtp.com; +Received: from outmail149101.authsmtp.com ([62.13.149.101]) + by sog-mx-1.v43.ch3.sourceforge.com with esmtp (Exim 4.76) + id 1XaDNK-0002GM-0q for bitcoin-development@lists.sourceforge.net; + Sat, 04 Oct 2014 00:39:08 +0000 +Received: from mail-c237.authsmtp.com (mail-c237.authsmtp.com [62.13.128.237]) + by punt15.authsmtp.com (8.14.2/8.14.2/) with ESMTP id s940culs013264; + Sat, 4 Oct 2014 01:38:56 +0100 (BST) +Received: from muck ([107.17.39.124]) (authenticated bits=128) + by mail.authsmtp.com (8.14.2/8.14.2/) with ESMTP id s940cpYJ041758 + (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); + Sat, 4 Oct 2014 01:38:54 +0100 (BST) +Date: Fri, 3 Oct 2014 17:38:50 -0700 +From: Peter Todd <pete@petertodd.org> +To: Jeff Garzik <jgarzik@bitpay.com> +Message-ID: <20141004003850.GA23202@muck> +References: <20141001130826.GM28710@savin.petertodd.org> + <CABbpET8_FMCcnh0dELnHsYmF+YP05Gz=nZ3SPkLZuqXYV3JUpQ@mail.gmail.com> + <1987325.zKPNeYyO8K@crushinator> + <201410031750.27323.luke@dashjr.org> + <CANEZrP1eGi-AHgciQiKUuUB7WwqKsMOyTjCQAAO=RWEkPC2Uiw@mail.gmail.com> + <CAJHLa0NRNEQLqA2E=ysXsKw6hWS-H9X_AFYK4ckC4-_Bk=qbSA@mail.gmail.com> +MIME-Version: 1.0 +Content-Type: multipart/signed; micalg=pgp-sha256; + protocol="application/pgp-signature"; boundary="82I3+IH0IqGh5yIs" +Content-Disposition: inline +In-Reply-To: <CAJHLa0NRNEQLqA2E=ysXsKw6hWS-H9X_AFYK4ckC4-_Bk=qbSA@mail.gmail.com> +User-Agent: Mutt/1.5.21 (2010-09-15) +X-Server-Quench: d2619e16-4b5e-11e4-9f74-002590a135d3 +X-AuthReport-Spam: If SPAM / abuse - report it at: + http://www.authsmtp.com/abuse +X-AuthRoute: OCd2Yg0TA1ZNQRgX IjsJECJaVQIpKltL GxAVKBZePFsRUQkR + bgdMdgYUF1YAAgsB AmIbW1VeU1V7XGY7 agpWcwRafElHQQRo + VFdMSlVNFUsrCBgB VV53KBl2dgJDcDBx YU9rXj4PXkJ7fBN8 + RFNQR2hTeGZhPWQC WRZfcx5UcAFPdx8U a1N6AHBDAzANdhES + HhM4ODE3eDlSNilR RRkIIFQOdA44NB8E DxwYFDszKAUuZwgY + DDgBAX0gPWM8DGgI EHUQERdQCwUfFABY AyMFCWdFN14cW2Il + FwRfFUQTETtSCTxE Dxs0agJOHj1WEiNe TEZVUxAVAj9EVy8A VDdYX0UA +X-Authentic-SMTP: 61633532353630.1024:706 +X-AuthFastPath: 0 (Was 255) +X-AuthSMTP-Origin: 107.17.39.124/587 +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 +X-Headers-End: 1XaDNK-0002GM-0q +Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>, + Flavien Charlon <flavien.charlon@coinprism.com> +Subject: Re: [Bitcoin-development] [BIP draft] CHECKLOCKTIMEVERIFY - Prevent + a txout from being spent until an expiration time +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: Sat, 04 Oct 2014 00:39:08 -0000 + + +--82I3+IH0IqGh5yIs +Content-Type: text/plain; charset=us-ascii +Content-Disposition: inline +Content-Transfer-Encoding: quoted-printable + +On Fri, Oct 03, 2014 at 07:12:11PM -0400, Jeff Garzik wrote: +> RE " It's not like other software where people can choose to skip an +> upgrade and things still work just like before." +>=20 +> If you're a minority, sure you can. Still a few nutters out there on +> a 0.3.x codebase, including one or two inattentive, +> now-inconsequential miners. +>=20 +> There is some headroom built in for just that... less disruptive +> upgrades that don't require 100%. + +Anyway the stuff Mike is saying about being able to detect upgrades is +incorrect - detecting an upgrade is *easier* with a soft-fork, just look +at the block header nVersion numbers and warn the user if they increase +beyond what you know is valid. Bitcoin Core implements this IIRC, and +bitcoinj should. + +Someone with more time should write all this up for the bitcoin.org +developer docs BTW... There's extensive discussions on #bitcoin-dev and +others about all of this. + +--=20 +'peter'[:-1]@petertodd.org +000000000000000012367d385ad11358a4a1eee86cf8ebe06a76add36dfb4622 + +--82I3+IH0IqGh5yIs +Content-Type: application/pgp-signature; name="signature.asc" +Content-Description: Digital signature + +-----BEGIN PGP SIGNATURE----- + +iQGrBAEBCACVBQJUL0GUXhSAAAAAABUAQGJsb2NraGFzaEBiaXRjb2luLm9yZzAw +MDAwMDAwMDAwMDAwMDAxMjM2N2QzODVhZDExMzU4YTRhMWVlZTg2Y2Y4ZWJlMDZh +NzZhZGQzNmRmYjQ2MjIvFIAAAAAAFQARcGthLWFkZHJlc3NAZ251cGcub3JncGV0 +ZUBwZXRlcnRvZC5vcmcACgkQJIFAPaXwkfvCHQf/UlXeuuLzFhUUwqupzYscenT1 +XiKXYYBMPeXu9QcRU0QrD08834e4yhfQ/volT/HhIT+W1HARJyHKhyQv3Fsx7Nml +5REZGK+MDo3s6q88wN1y9i13pppJq/c1TIQovu2m6mwElk1l9PAkW4x40uHFfOEf +D+Mw2ZFS3A6EDj4aoZMXg5goXbVPXQe7TqZGvDWxHf1MgGOnCEy4kmTylIWIRJvC +fbFvdmPEr7sLN9fdkG0ebwtyPtqBS5ZwCr5ui0GDAMGEh6ZpkE759VS4/JbP9y5o +/ACL0XKOOZKQ5BvmMRldGO++IXlRu3qxdXfRSJ9FhA/ojdQ7i9CA/FxJEjX9Bw== +=Wk+w +-----END PGP SIGNATURE----- + +--82I3+IH0IqGh5yIs-- + + |