Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A3ADA86 for ; Fri, 7 Aug 2015 07:15:21 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from s47.web-hosting.com (s47.web-hosting.com [199.188.200.16]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 4226D132 for ; Fri, 7 Aug 2015 07:15:21 +0000 (UTC) Received: from localhost ([::1]:38872 helo=server47.web-hosting.com) by server47.web-hosting.com with esmtpa (Exim 4.85) (envelope-from ) id 1ZNbri-003has-Oh; Fri, 07 Aug 2015 03:14:54 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Date: Fri, 07 Aug 2015 03:14:49 -0400 From: jl2012@xbt.hk To: Arnoud Kouwenhoven - Pukaki Corp In-Reply-To: References: Message-ID: <8f1ead3e950c65df4b5a656b6bab0659@xbt.hk> X-Sender: jl2012@xbt.hk User-Agent: Roundcube Webmail/1.0.5 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - server47.web-hosting.com X-AntiAbuse: Original Domain - lists.linuxfoundation.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - xbt.hk X-Get-Message-Sender-Via: server47.web-hosting.com: authenticated_id: jl2012@xbt.hk X-Source: X-Source-Args: X-Source-Dir: X-From-Rewrite: unmodified, already matched 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@lists.linuxfoundation.org Subject: Re: [bitcoin-dev] Idea: Efficient bitcoin block propagation 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: Fri, 07 Aug 2015 07:15:21 -0000 Your proposal fails here: "If the block defined in the Guarantee Message has not been shown" What is blockchain? You can see blockchain as a mechanism to prove something has been shown by certain order. Therefore, it is not possible to prove something has not been shown with blockchain. Your proposal works only with a centralized trusted party. Arnoud Kouwenhoven - Pukaki Corp via bitcoin-dev 於 2015-08-05 15:07 寫到: > Hello all. > > We’d like to share an idea we have to dramatically increase the > bitcoin block propagation speed after a new block has been mined for > the first time.