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-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1YxMNS-0006b7-9U for bitcoin-development@lists.sourceforge.net; Tue, 26 May 2015 21:27:10 +0000 Received-SPF: pass (sog-mx-2.v43.ch3.sourceforge.com: domain of gmail.com designates 209.85.218.43 as permitted sender) client-ip=209.85.218.43; envelope-from=pieter.wuille@gmail.com; helo=mail-oi0-f43.google.com; Received: from mail-oi0-f43.google.com ([209.85.218.43]) by sog-mx-2.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1YxMNR-0000Ee-LT for bitcoin-development@lists.sourceforge.net; Tue, 26 May 2015 21:27:10 +0000 Received: by oihd6 with SMTP id d6so88308899oih.2 for ; Tue, 26 May 2015 14:27:04 -0700 (PDT) MIME-Version: 1.0 X-Received: by 10.60.82.97 with SMTP id h1mr23504452oey.71.1432675624276; Tue, 26 May 2015 14:27:04 -0700 (PDT) Received: by 10.60.94.36 with HTTP; Tue, 26 May 2015 14:27:04 -0700 (PDT) Received: by 10.60.94.36 with HTTP; Tue, 26 May 2015 14:27:04 -0700 (PDT) In-Reply-To: References: <20150526051305.GA23502@savin.petertodd.org> Date: Tue, 26 May 2015 14:27:04 -0700 Message-ID: From: Pieter Wuille To: Danny Thorpe Content-Type: multipart/alternative; boundary=047d7b6767c8a9da33051702c96f X-Spam-Score: -0.6 (/) 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 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (pieter.wuille[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 1.0 HTML_MESSAGE BODY: HTML included in message -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 X-Headers-End: 1YxMNR-0000Ee-LT Cc: Bitcoin Dev Subject: Re: [Bitcoin-development] First-Seen-Safe 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: Tue, 26 May 2015 21:27:10 -0000 --047d7b6767c8a9da33051702c96f Content-Type: text/plain; charset=UTF-8 It's just a mempool policy rule. Allowing the contents of blocks to change (other than by mining a competing chain) would be pretty much the largest possible change to Bitcoin's design.... --047d7b6767c8a9da33051702c96f Content-Type: text/html; charset=UTF-8

It's just a mempool policy rule.

Allowing the contents of blocks to change (other than by mining a competing chain) would be pretty much the largest possible change to Bitcoin's design....

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