Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id A7396E70 for ; Wed, 24 Jan 2018 12:03:58 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 9C6FD306 for ; Wed, 24 Jan 2018 12:03:57 +0000 (UTC) Received: by mail-wm0-f46.google.com with SMTP id g1so8004131wmg.2 for ; Wed, 24 Jan 2018 04:03:57 -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=fIwkHZ0ZzginQGl6OUPhPvyUoI8PSuTLnWt7UeVY5zU=; b=hOLbWALRgBmZFUBASkvOVm4+WyuSooK52KvYpe1u7zp4Y7uiT4j67tg3N9OYcaTx/g nOk2wrQsJjkQ14XlbvHExbYsy+8GXR1Mnncfix756HB4o29ZrPGkK1TA2vDnf5BTexT5 l+DvHdb1baLjS6aw5xiScJy6UdZuYBpNKcKFHy3+OeZYVf5c0SoHyjnK074A/0ZdalSr /ZDi/zAMHIy1C0PFZY77nlAz24g33WNbmBzogEdVw85Wsz7gTj+MDsfp81cr/Gun9ob7 YIfjdqDvTCTB8CyRoyc6zUQP19YO8Gqpf4oA6NIL2FzjuFmvhLjLGEvQzO6VRQ0U063q Vl6Q== 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=fIwkHZ0ZzginQGl6OUPhPvyUoI8PSuTLnWt7UeVY5zU=; b=L6PEBrkYXfEbqkrCU6oHoNCb2Lk52SbNZstBZkm++qFBAyerIfW1CzOMAxxJR8Zvx3 eGdM0e4D0FgTnrB8hCrfCvAvyRccpAZGnYoZleAqrX92wX0tRspr9/zxNaxtmQMVyU8U Qgyigmh/9XH34zsKOH/7U713RtVkStOryeqIX06A+UIbzqEdnYC9lgdq9Dn2jQCkcgI9 EjpSyRwxkPHgIVysdJvv5qNBJb2IlKSQA2mOxvfQvMcLAm6scBdag6Bwqg0CGIXIGEt1 XkG+i2bafOZh17++2Y+zCijXAvz2Fs3wLBWNx+NBGmk7kHNcrqkF2ZCopblzYTHRnsPl spOw== X-Gm-Message-State: AKwxytfJuV47JbrxpgAAvZ0JokKRuR16zGKPi7Me+Abbj/zMbKIhxSaq gBtM/KxVrFLsjnyaGUp8/UA= X-Google-Smtp-Source: AH8x224x6s5KFtTwVc/EChQITFfpxRU67GCv+OiiaRrZSDPgmvhMFNpKx+5VTtJqLNVnRO+SykU5CA== X-Received: by 10.80.130.2 with SMTP id 2mr24498335edf.7.1516795436274; Wed, 24 Jan 2018 04:03:56 -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 d60sm188235edc.40.2018.01.24.04.03.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jan 2018 04:03:55 -0800 (PST) To: Gregory Maxwell References: <41d8ff42-106f-45b9-cc70-507982c7336b@gmail.com> From: Aymeric Vitte Message-ID: <7343aaf3-6e48-df3f-122a-52345ff2d715@gmail.com> Date: Wed, 24 Jan 2018 13:03:55 +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 12:03:58 -0000 Indeed... I would have bet that I had other examples with p2pkh this time but apparently I imagined it Le 24/01/2018 à 12:35, Gregory Maxwell a écrit : > On Wed, Jan 24, 2018 at 11:16 AM, Aymeric Vitte wrote: >> Then what about >> https://blockchain.info/tx/226a8b08dc46a00e9ecec5567a303a0b354bef3c1674476eb5e4b627b2ace493?format=hex >> ? >> >> Scriptsig: >> >> 473044022057a1234709270325e7215200f982546304cf465971cbd55d54231ead54ef1a7802207a82e93ef2b0f87188abe87bccb67ee9d5c650b1b58948e5b1c80ba1b4c43dc301 >> >> No pubkey... > Because the pubkey is in the scriptPubKey of vout 0 of > 40872a376e98a1f8b285827c2ad8c5b3eec7d779d752dc3a4adda5d9bb70f3b5 which > it is spending. -- 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