From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1WhMik-0002vn-2X for bitcoin-development@lists.sourceforge.net; Mon, 05 May 2014 17:30:30 +0000 Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of bitpay.com designates 209.85.212.182 as permitted sender) client-ip=209.85.212.182; envelope-from=jgarzik@bitpay.com; helo=mail-wi0-f182.google.com; Received: from mail-wi0-f182.google.com ([209.85.212.182]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1WhMii-0006hH-UR for bitcoin-development@lists.sourceforge.net; Mon, 05 May 2014 17:30:30 +0000 Received: by mail-wi0-f182.google.com with SMTP id r20so2633675wiv.3 for ; Mon, 05 May 2014 10:30:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type:content-transfer-encoding; bh=KLFsMqPlH3ztCwcIHldg/u5xak1RBl9ZKrdtyf/ndsU=; b=dtW2KIs2dTfMjynB/XofK26cBOo9mrnOUcFri0dEjudn7IsJlnm4ArGYx5lUYWHKky If4JEiWyPZW6Of/YB0NxPNeM149sYnf9fVhS9l75E5a/lPiH4dwuHqGDGsSYCnEbwdMl aiAQAbp90Z6NJAgI+SyJMHRwLTno+t3Q5Ija0mvzt7u3gn/5GUsO3MMG6cqYVzWPTspp V4hsJUFzpgoFnR1CQgnGlj6e7tSXeACGopGLsHinc2xs+pr89VwGIVbU2AYkQhPYcVhv k0kyhzuFfPfBSvd26+o24xVRYIBozMXcntaKd4kIn/oHT/VuYU1ADF4HYhYsLiIj+vx1 1Cow== X-Gm-Message-State: ALoCoQmXZuwwUsyBostg2StT17LXRVZ3Ap3uXNdVSTY8O7f9gChx67K23n8NUL2hs4QamSzeLqfw X-Received: by 10.180.14.72 with SMTP id n8mr17048224wic.53.1399311022618; Mon, 05 May 2014 10:30:22 -0700 (PDT) MIME-Version: 1.0 Received: by 10.194.243.138 with HTTP; Mon, 5 May 2014 10:30:02 -0700 (PDT) In-Reply-To: <53662D89.5070106@certimix.com> References: <218332ea-948d-4af0-b4c5-ced83f25d734@email.android.com> <53653B90.4070401@monetize.io> <53662D89.5070106@certimix.com> From: Jeff Garzik Date: Mon, 5 May 2014 13:30:02 -0400 Message-ID: To: Sergio Lerner Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -1.6 (-) 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 SPF_PASS SPF: sender matches SPF record -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: 1WhMii-0006hH-UR Cc: Bitcoin Dev Subject: Re: [Bitcoin-development] Bug with handing of OP_RETURN? 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: Mon, 05 May 2014 17:30:30 -0000 Correct, though that was somewhat unintentional. The pushed-data size is limited to <=3D 40 bytes, and as non-pushdata opcodes carry zero pushed data, they are accepted. On Sun, May 4, 2014 at 8:07 AM, Sergio Lerner w= rote: > El 03/05/2014 03:55 p.m., Mark Friedenbach escribi=C3=B3: >> >> On 05/03/2014 11:39 AM, Peter Todd wrote: >>> The standard format ended up being exactly: >>> >>> OP_RETURN <0 to 40-byte PUSHDATA> >>> > Please remember that the code actually does not implement the "standard > format" (at least the last time I checked it). Any opcode after > OP_RETURN is accepted: > > For example: OP_RETURN OP_CHECKSIG > > is accepted. > > > > -------------------------------------------------------------------------= ----- > "Accelerate Dev Cycles with Automated Cross-Browser Testing - For FREE > Instantly run your Selenium tests across 300+ browser/OS combos. Get > unparalleled scalability from the best Selenium testing platform availabl= e. > Simple to use. Nothing to install. Get started now for free." > http://p.sf.net/sfu/SauceLabs > _______________________________________________ > Bitcoin-development mailing list > Bitcoin-development@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bitcoin-development --=20 Jeff Garzik Bitcoin core developer and open source evangelist BitPay, Inc. https://bitpay.com/