Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 1B871BF4 for ; Thu, 27 Apr 2017 19:55:10 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from slow1-d.mail.gandi.net (slow1-d.mail.gandi.net [217.70.178.86]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id F3E171A5 for ; Thu, 27 Apr 2017 19:55:08 +0000 (UTC) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by slow1-d.mail.gandi.net (Postfix) with ESMTP id 6806547E12E for ; Thu, 27 Apr 2017 21:45:59 +0200 (CEST) Received: from [IPv6:2a02:c7d:b94:c100:7131:6d57:d54e:fe7f] (unknown [IPv6:2a02:c7d:b94:c100:7131:6d57:d54e:fe7f]) (Authenticated sender: antoine@alc.io) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id F3C201720A9 for ; Thu, 27 Apr 2017 21:45:55 +0200 (CEST) To: bitcoin-dev@lists.linuxfoundation.org References: From: Antoine Le Calvez Message-ID: Date: Thu, 27 Apr 2017 20:45:54 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit 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 X-Mailman-Approved-At: Thu, 27 Apr 2017 19:55:54 +0000 Subject: Re: [bitcoin-dev] Trustless Segwit activation bounty protocol (aka. bribing the miners) X-BeenThere: bitcoin-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Bitcoin Protocol Discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Apr 2017 19:55:10 -0000 On 27/04/17 18:48, Matt Bell via bitcoin-dev wrote: > * No outputs, all funds are paid to the miner A transaction _must_ have at least one output [1]. You can get the same effect by adding a 0 satoshis OP_RETURN output. [1]: https://github.com/bitcoin/bitcoin/blob/a6548a47a5548b4b43510c548a9418673ab751de/src/validation.cpp#L465