From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 5E66C1D12 for ; Tue, 6 Oct 2015 11:09:36 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from outmail148161.authsmtp.com (outmail148161.authsmtp.com [62.13.148.161]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 824A2A0 for ; Tue, 6 Oct 2015 11:09:35 +0000 (UTC) Received: from mail-c235.authsmtp.com (mail-c235.authsmtp.com [62.13.128.235]) by punt15.authsmtp.com (8.14.2/8.14.2/) with ESMTP id t96B9OT9046240; Tue, 6 Oct 2015 12:09:24 +0100 (BST) Received: from muck ([176.6.11.182]) (authenticated bits=128) by mail.authsmtp.com (8.14.2/8.14.2/) with ESMTP id t96B9IGG005843 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Tue, 6 Oct 2015 12:09:21 +0100 (BST) Date: Tue, 6 Oct 2015 13:09:18 +0200 From: Peter Todd To: Mark Friedenbach Message-ID: <20151006110917.GA10136@muck> References: <20151003143056.GA27942@muck> <20151004083525.GA18291@navy> <561115C0.3080601@sky-ip.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="rwEMma7ioTxnRzrJ" Content-Disposition: inline In-Reply-To: X-Server-Quench: b2e699bd-6c1a-11e5-b39a-002590a15da7 X-AuthReport-Spam: If SPAM / abuse - report it at: http://www.authsmtp.com/abuse X-AuthRoute: OCd2Yg0TA1ZNQRgX IjsJECJaVQIpKltL GxAVKBZePFsRUQkR bgdMdgQUF1YAAgsB AmMbWlZeUFR7W2A7 ag1XcwNDY0tQXg1o T01BRU1TWkFhB24I f2lpUhl3fwFFNn9w ZE5iECJZCUJzfBQp X0gHFDwbZGY1bX1N U0kJagNUcgZDfk5E bwQuUz1vNG8XDSg5 AwQ0PjZ0MThBHWx+ YiwmDmk/eHsmOBUR eT04PBseVQhNeCh7 KRErJhYZG1wcelgp PFAoQl8DewMVaEVb GF1MHiZFKhEdRydj BgNTW0ETeAAA X-Authentic-SMTP: 61633532353630.1023:706 X-AuthFastPath: 0 (Was 255) X-AuthSMTP-Origin: 176.6.11.182/587 X-AuthVirus-Status: No virus detected - but ensure you scan with your own anti-virus system. X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Bitcoin Dev , Anthony Towns Subject: Re: [bitcoin-dev] CHECKSEQUENCEVERIFY - We need more usecases to motivate the change X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Bitcoin Development Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 06 Oct 2015 11:09:36 -0000 --rwEMma7ioTxnRzrJ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 05, 2015 at 05:19:06PM -0700, Mark Friedenbach via bitcoin-dev = wrote: > Alex, decreasing granularity is a soft-fork, increasing is a hard-fork. > Therefore I've kept the highest possible precision (1 second, 1 block) wi= th > the expectation that at some point in the future if we need more low-order > bits we can soft-fork them to other purposes, we can decrease granularity > at that time. You should write that up in the BIP, along with a description of how exactly that would go; I suspect the most obvious way of dong that upgrade - just increase precision for everyone - would break compatbility too much to be practical. --=20 'peter'[:-1]@petertodd.org 000000000000000010734953ce486a820b6f7907e879b1b6e30fccf603098bef --rwEMma7ioTxnRzrJ Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQGrBAEBCACVBQJWE6vbXhSAAAAAABUAQGJsb2NraGFzaEBiaXRjb2luLm9yZzAw MDAwMDAwMDAwMDAwMDAxMDczNDk1M2NlNDg2YTgyMGI2Zjc5MDdlODc5YjFiNmUz MGZjY2Y2MDMwOThiZWYvFIAAAAAAFQARcGthLWFkZHJlc3NAZ251cGcub3JncGV0 ZUBwZXRlcnRvZC5vcmcACgkQwIXyHOf0udxilQf/Tra3D0H8Me+KBMrjawh1Buj9 e0vhb3MMe/rLjmBnD9QKUfh1x2HvPiNCKEA79iQZ5BtJ+TFWmqXr5WXANWKNLw+8 yddX7URuDYCvlJuKzpmYPJDmdrJq3QiUJvc9rj0d/CFP/eqSLNFheL8s0jIfVdRO 7bfxK8W8ZOGq3ByFMxIuQGpSjuEP8EU4+gSfWqnXTvamMsBPY0GJvOUcX+NQbtYL +yzm87lhRMP9JjfJyom9+NNc/oeg3qg7mgOzD3YXQSYT1R668uMlru+6LLoeLjj+ AT+30qpw2eVPvCTy8VRyVq8KIQbfNpkDddsdIsY3irowzKV81lvV1gcabIjrtQ== =vYP2 -----END PGP SIGNATURE----- --rwEMma7ioTxnRzrJ--