Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id D1FE2B5D for ; Mon, 22 May 2017 14:05:57 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from outmail148098.authsmtp.com (outmail148098.authsmtp.com [62.13.148.98]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 19DD815B for ; Mon, 22 May 2017 14:05:56 +0000 (UTC) Received: from mail-c247.authsmtp.com (mail-c247.authsmtp.com [62.13.128.247]) by punt21.authsmtp.com (8.14.2/8.14.2/) with ESMTP id v4ME5sNA038234; Mon, 22 May 2017 15:05:54 +0100 (BST) Received: from petertodd.org (ec2-52-5-185-120.compute-1.amazonaws.com [52.5.185.120]) (authenticated bits=0) by mail.authsmtp.com (8.14.2/8.14.2/) with ESMTP id v4ME5q1u034846 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Mon, 22 May 2017 15:05:53 +0100 (BST) Received: from [127.0.0.1] (localhost [127.0.0.1]) by petertodd.org (Postfix) with ESMTPSA id CBFCF40094; Mon, 22 May 2017 14:05:51 +0000 (UTC) Received: by localhost (Postfix, from userid 1000) id 6738920101; Mon, 22 May 2017 10:05:48 -0400 (EDT) Date: Mon, 22 May 2017 10:05:48 -0400 From: Peter Todd To: "Russell O'Connor" Message-ID: <20170522140548.GA17732@fedora-23-dvm> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wRRV7LY7NUeQGEoC" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.23 (2014-03-12) X-Server-Quench: c4a91379-3ef7-11e7-bcdf-0015176ca198 X-AuthReport-Spam: If SPAM / abuse - report it at: http://www.authsmtp.com/abuse X-AuthRoute: OCd2Yg0TA1ZNQRgX IjsJECJaVQIpKltL GxAVKBZePFsRUQkR aAdMdAAUFVQNAgsB AmEbWlFeUFh7XGA7 bghPaBtcak9QXgdq T0pMXVMcUgEVdBlA B1seUR16cwMIfH50 bQgxWiFSXUd9fFt+ FxhTCGwHMGB9OjNL Bl1YdwJRcQRMLU5E Y1gxNiYHcQ5VPz4z GA41ejw8IwAXAWxw Tx0NKl5aT0ERVhU7 QggfATQpEgUgSj8w KxFuEFkbAF1ZNUt6 GF0nXk4RLxIeaEV0 HkdEGj4RG0MMSjFD X-Authentic-SMTP: 61633532353630.1038:706 X-AuthFastPath: 0 (Was 255) X-AuthSMTP-Origin: 52.5.185.120/25 X-AuthVirus-Status: No virus detected - but ensure you scan with your own anti-virus system. 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 Protocol Discussion Subject: Re: [bitcoin-dev] A Method for Computing Merkle Roots of Annotated Binary Trees 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: Mon, 22 May 2017 14:05:57 -0000 --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, May 22, 2017 at 03:05:49AM -0400, Russell O'Connor via bitcoin-dev = wrote: > MerkleRoot :=3D SHA256(SHA256(LeftRoot =E2=8B=85 RightRoot)) > sha256Compress : Word256 =C3=97 Word512 -> Word256 To be clear, what math operations do you mean by "=E2=8B=85" and "=C3=97"? --=20 https://petertodd.org 'peter'[:-1]@petertodd.org --wRRV7LY7NUeQGEoC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- iQEcBAEBCAAGBQJZIvA5AAoJECSBQD2l8JH7x/IH/2LWul76/HVQEPojRuD4gbPk pF60fcFCWD3b/CtP8wpwx4vP40vIDahKIwlXmIpg3XRL2qc/pkOWGQEbEI+GxbRf s3lWP3hw44zXVag8EIzJ6Rc5NnvsrmhZrbnbYQEC/vz/Uj4HN8bq1UQIgN0uWTgP ajUSRT8hf3RjArkLxFNAksRhWVp4gR6HvYANTp5LgIMdEk4k7qjp5vO613weDpJj YTbjjuiGCJBlG8XuwqOZPf+DzkTvsWro+PGevXNsxwhJaQCTQC+8y+AWtaUFZgA3 OEJHoiKU63sANeJ3qZjlPD4D4LDH24muiXYJgwIeoou4veMxmkYbBMYkVPBgonE= =rt4F -----END PGP SIGNATURE----- --wRRV7LY7NUeQGEoC--