From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id E355CE3E for ; Wed, 24 Jan 2018 11:16:32 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-lf0-f49.google.com (mail-lf0-f49.google.com [209.85.215.49]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 1D7D3149 for ; Wed, 24 Jan 2018 11:16:32 +0000 (UTC) Received: by mail-lf0-f49.google.com with SMTP id k19so4750484lfj.1 for ; Wed, 24 Jan 2018 03:16:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=Oo60rlG7/VWoJI/QLebvBLDVLoDr6WLJWZ9DLXyqRXE=; b=JThYgFEVzW5UUTMi9RMciJ7GDQzC+QXD6z2XZRHnSQnmH9t8nQKHjrUbmuZEapT0Ug K+h5w+ImLyh4w8qeyFcyLXRmuzDbQfJgB3K7tNeaEUR8IDqahGyybNNl0RrjKZyXbc74 wiDKrDUp1gEY9nreFMhXAfkwW0VSFmDlOB+RTUT33OspdzMZreTs3oM8DXH70YJCjxAm MF7vb5/NBxPyd/gxeDrVAnCoKJDI1UtSyZ+5MWXkPZo8N6ztcJxXxpJS5uTvZgiG6blS +1gF2zElV7BXoMa/QXRh8nH2z9a+TMZxcyivnm1Jgc70BPAKqFm9v7d6DlxD0kGeoVqR A6pg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=Oo60rlG7/VWoJI/QLebvBLDVLoDr6WLJWZ9DLXyqRXE=; b=iMvuu7vc2xRaigsnQUSo49GGPgZBjPb0xgtyt9bK399WijGEZTOJ5CAJBE3kpg9b52 FmRVmZsvlJNwNl/rArpLgs8VJ0YNmbjitu71FbqjFYsFojf1tDpMuKG9Xj+jVABPZ7pv T4BEvnt9gZCJkdI/du43XmL1BitJUvpD5dnJ6x893lzRIfZnk+FedG0lsfJzobm25epE lrdbw4Lbq7W6ovDjCHjjc0U3cUcqskiAXWXqzv0bVqPwx9knLbSEjLdtHZKMR0sP7RHD Ohu8uu6X56j0fmbgXWhFuRpraMA3N4DnCHQhNXfeQEqmBrfY3JiG+v5JXQyKTKlTTYpE KN3A== X-Gm-Message-State: AKwxytfQauOfOWLO/uuCnwIU6UAKqyg2nriUhk0wzv09/zD/278w0RP5 U5du++EJyXB8MdaB/2mrJ7k= X-Google-Smtp-Source: AH8x224qFC10ILOjbqqst/zA6DyharJVmpdTKV57IvGTTcKsJXCb2isFdnGpU+ZKJJ4NAEUK8GDbcA== X-Received: by 10.46.44.14 with SMTP id s14mr3041433ljs.51.1516792590470; Wed, 24 Jan 2018 03:16:30 -0800 (PST) Received: from ?IPv6:2a01:cb1d:5c:1600:9d6d:71b2:cb71:cb17? ([2a01:cb1d:5c:1600:9d6d:71b2:cb71:cb17]) by smtp.googlemail.com with ESMTPSA id 11sm13507ljx.58.2018.01.24.03.16.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jan 2018 03:16:29 -0800 (PST) To: Gregory Maxwell References: <41d8ff42-106f-45b9-cc70-507982c7336b@gmail.com> From: Aymeric Vitte Message-ID: Date: Wed, 24 Jan 2018 12:16:30 +0100 User-Agent: Mozilla/5.0 (Windows NT 6.3; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Content-Language: fr X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Cc: Bitcoin Protocol Discussion , =?UTF-8?B?0JDRgNGC0ZHQvCDQm9C40YLQstC40L3QvtCy0LjRhw==?= Subject: Re: [bitcoin-dev] Why is deriving public key from the signature not used in Segwit? 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: Wed, 24 Jan 2018 11:16:33 -0000 Then what about https://blockchain.info/tx/226a8b08dc46a00e9ecec5567a303a0b354bef3c1674476eb5e4b627b2ace493?format=hex ? Scriptsig: 473044022057a1234709270325e7215200f982546304cf465971cbd55d54231ead54ef1a7802207a82e93ef2b0f87188abe87bccb67ee9d5c650b1b58948e5b1c80ba1b4c43dc301 No pubkey... Le 24/01/2018 à 11:31, Gregory Maxwell a écrit : > On Wed, Jan 24, 2018 at 10:24 AM, Aymeric Vitte wrote: >> out the fact that pubkey is there now even for standard p2pkh >> transactions and it was not the case some time ago >> >> But I never got any answer regarding what motivated this change >> (compared to the previous behavior) and when, so whether I am missing >> something obvious, whether nobody wants to answer > No such behaviour ever existed, you are simply mistaken. -- Bitcoin transactions made simple: https://github.com/Ayms/bitcoin-transactions Zcash wallets made simple: https://github.com/Ayms/zcash-wallets Bitcoin wallets made simple: https://github.com/Ayms/bitcoin-wallets Get the torrent dynamic blocklist: http://peersm.com/getblocklist Check the 10 M passwords list: http://peersm.com/findmyass Anti-spies and private torrents, dynamic blocklist: http://torrent-live.org Peersm : http://www.peersm.com torrent-live: https://github.com/Ayms/torrent-live node-Tor : https://www.github.com/Ayms/node-Tor GitHub : https://www.github.com/Ayms