Received: from sog-mx-4.v43.ch3.sourceforge.com ([172.29.43.194] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1Z60P2-00074h-LI for bitcoin-development@lists.sourceforge.net; Fri, 19 Jun 2015 17:48:32 +0000 Received-SPF: pass (sog-mx-4.v43.ch3.sourceforge.com: domain of riseup.net designates 198.252.153.129 as permitted sender) client-ip=198.252.153.129; envelope-from=justusranvier@riseup.net; helo=mx1.riseup.net; Received: from mx1.riseup.net ([198.252.153.129]) by sog-mx-4.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1Z60P1-00029B-F9 for bitcoin-development@lists.sourceforge.net; Fri, 19 Jun 2015 17:48:32 +0000 Received: from berryeater.riseup.net (berryeater-pn.riseup.net [10.0.1.120]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (Client CN "*.riseup.net", Issuer "COMODO RSA Domain Validation Secure Server CA" (verified OK)) by mx1.riseup.net (Postfix) with ESMTPS id 9D4C241753; Fri, 19 Jun 2015 17:48:25 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: justusranvier) with ESMTPSA id 7EB4F41FFB MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Fri, 19 Jun 2015 17:48:25 +0000 From: justusranvier@riseup.net To: Jeff Garzik In-Reply-To: References: <20150619103959.GA32315@savin.petertodd.org> <04CE3756-B032-464C-8FBD-7ACDD1A3197D@gmail.com> <812d8353e66637ec182da31bc0a9aac1@riseup.net> <1727885.UUNByX4Jyd@crushinator> <15ea02cb53046dbe363d5d4876becb6d@riseup.net> Message-ID: X-Sender: justusranvier@riseup.net User-Agent: Riseup mail X-Virus-Scanned: clamav-milter 0.98.7 at mx1 X-Virus-Status: Clean X-Spam-Score: -1.9 (-) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [198.252.153.129 listed in list.dnswl.org] -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 -0.0 SPF_PASS SPF: sender matches SPF record -0.3 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines 0.0 AWL AWL: Adjusted score from AWL reputation of From: address X-Headers-End: 1Z60P1-00029B-F9 Cc: Bitcoin Dev Subject: Re: [Bitcoin-development] F2Pool has enabled full replace-by-fee 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: Fri, 19 Jun 2015 17:48:32 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 2015-06-19 17:40, Jeff Garzik wrote: > Making multiple incompatible versions of a spend is a -requirement- of > various refund contract protocols. Is there not a dedicated field in a transaction (nSequence) for express purpose of indicating when a protocol like this is in use? As far as I know, transactions which are using those protocols can be easily differentiated from those that aren't (which is probably good from a payment assurance standpoint and bad from a privacy standpoint). -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCgAGBQJVhFW3AAoJECpf2nDq2eYjkegQAINcnzIPbO/bKqNv14TOonb8 9g/pfvMSQyZjUiu4rB6Iwtn+h1hyLkPc3cdSFV4diQSWeG7Q27ZJzH1T1kYdKp4W DDH8DwD8PtOu+dgRK9eBsy9h72OncA4JTFhnAXMgfLVBY9eRqXk/DWlzwV/WOn/j 3G5xKKOOeHmKJCaKFwdpZghraLouS72AKSdxCNvleRc4zllV+zqWyHHssNDg7sGH b/62O3DBZXdlzIEzK8/IeaNMY+UXd984/yQ8KCrHCKjc9uiUjNUCCw4JPo4rB/ZA Itoc8b6pexRs8h40FdXGYAwvN5xQgcaOL7SsN2nNx/DQWYf+1krBO8Iy4kYw2KGl 8JctcHBOI2gLCxTpB2cWeGPwBQbKJhPsmxTxaTNw5fC6ycAnjoJ2bO1Uz0KfwdnI 2jmwxccB9KauC9zNthxGbvdsHOxE8foZ6AnSDI/qbYQK6MqtSnsa7BUn8vc/y4Uf bVCsxiywVlHttCJqPh5v16rejCcH2el5Rd5PVCkEagxYFfLA3681ZJKD22UV742l n8ii7RUJXeps6zjRAc35Ccj5qjhB4SP4qYvKmyEoltYbw1EwXbm93UCsFpuxmQ9g GbQ/jZXsB1cmHBC+c+3X6SaU6eZdy2jDHsICP7sMx2CrZpcZZO058bqRbmdk8JE6 JI17MYG0ofTLfdCfkgEG =en1q -----END PGP SIGNATURE-----