Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] helo=mx.sourceforge.net) by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1VBIZK-0001b6-Ac for bitcoin-development@lists.sourceforge.net; Mon, 19 Aug 2013 06:03:58 +0000 Received: from mail-pd0-f179.google.com ([209.85.192.179]) by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:RC4-SHA:128) (Exim 4.76) id 1VBIZI-00078V-EV for bitcoin-development@lists.sourceforge.net; Mon, 19 Aug 2013 06:03:58 +0000 Received: by mail-pd0-f179.google.com with SMTP id v10so4625325pde.24 for ; Sun, 18 Aug 2013 23:03:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-gm-message-state:message-id:date:from:organization:user-agent :mime-version:to:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=js5SIVz0hcis9mGtJXsPanra/u4G2whCWZFGhhMgtXM=; b=TOrAgYRJJTwpyP3plrKOiBg9WKy6IubkGWA7BMnF8qpSwCoABTNN5FGQLTMid5CS9e l1ASX4GiPtQo65MMKsSVEgPJ2MSiDSMqbwkd7gFgWmA64BMeNBqkINLFB9Bk9z+rKmvt YUY6uJikQCHmnX/AzKODcunmUWW60e/EVVfM7MnOyDiFgEeCr74BDgMMNeCG+C9X4HaV v3ZMaagr2uhhOQjVRPm4N9tDrBxWFsstfGpgTD1RzsA/acB7mOyInxHR/xMWm3YhbD1m x5I0m62RXbHRzNrtks1rCGPmon+OmCdkLOtpkP6XKDXB2dGAvQQS44agPHeLBLL7H0Xl gLTQ== X-Gm-Message-State: ALoCoQlnXjBAUQc3pV2g+w1n5ycfT39l01oxGTx9xHP7VgaS2TtIkyP3Sp6grmU8ZQ58nXSKg/WE X-Received: by 10.66.102.106 with SMTP id fn10mr1412106pab.26.1376889103330; Sun, 18 Aug 2013 22:11:43 -0700 (PDT) Received: from phobos.local (50-0-36-152.dsl.dynamic.sonic.net. [50.0.36.152]) by mx.google.com with ESMTPSA id qf7sm13132728pac.14.1969.12.31.16.00.00 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sun, 18 Aug 2013 22:11:42 -0700 (PDT) Message-ID: <5211A90C.6070509@monetize.io> Date: Sun, 18 Aug 2013 22:11:40 -0700 From: Mark Friedenbach Organization: Monetize.io Inc. User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:17.0) Gecko/20130801 Thunderbird/17.0.8 MIME-Version: 1.0 To: bitcoin-development@lists.sourceforge.net References: <20130816140116.GB16201@petertodd.org> <20130816141536.GD16201@petertodd.org> In-Reply-To: X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Spam-Score: 1.0 (+) X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. See http://spamassassin.org/tag/ for more details. -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.192.179 listed in list.dnswl.org] 1.0 FUZZY_ROLEX BODY: Attempt to obfuscate words in spam X-Headers-End: 1VBIZI-00078V-EV Subject: Re: [Bitcoin-development] Gavin's post-0.9 TODO list... X-BeenThere: bitcoin-development@lists.sourceforge.net X-Mailman-Version: 2.1.9 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Aug 2013 06:03:58 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 8/18/13 8:09 PM, John Dillon wrote: > On the other hand, a tx with some txin proofs can be safely relayed by SPV > nodes, an interesting concept. Do the UTXO commitment people have keeping proof > size small in mind? More than a kilobyte, probably less than a few tens of kilobytes. It depends on parameters (branching factor, script vs hash(script)) that are tweakable with time/space and long-term/short-term tradeoffs. -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.19 (Darwin) Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSEakMAAoJEAdzVfsmodw4B9wQAIu82nxMAyMiTpFcWW6v0fQ9 26bzOznyIhzAlFUeCXvgwtqoxjRcheLOnsFsAr0TLdLYrx00o4+MS0GepV40gEpd Ds/itvAnW8aWdCls0qy1hljWrsp8R3IfXWchXy13kjOhTIx8JaALeHEzOCsJVxCf nWrV7UNLRO1eXhLUnFLnZ3/HdljMZnLqLexSGXorn4I2zwg5HGNMJxIenU3vDj8s 68k4rSk/eUptG97ZmJxCysn7nt5F1cxRutsVOPxsC/4+FptMYf9YJRJDNpvttYyl ztI2xV+ARfEvSZs0lqGAcpvKwVV4IvZDGXhUCiS6LQ99tvMid4kjIGYPwlyK6SJW LoYVbvjbauEIPn4URW8XilMB5EEJisr5/7ZV/aDLEFcBA/is5ePuQioo/81yOWUw k5PghJ/TBMBQhxOGCz86onCI1YwrWfhu2sz6xNIHm9lbyZQcw3N/ai77FQqxxkxp iBbIAvhk4sQ7lPt4QHmiL4isPzaiScKVTjvzfc5hAHSmu6xQysf8VA/SwUSgAJZB iUPYRz5URaw8a/WDlo7YA6BRV/l7RloEcWGs6br3jVYxtJSaxqDwwrUV3SdDtzBR uiE1OVPp8ihY3OJbnZkbvy3lXXlLjwrLVwMUgprhUo793QtktZH+O0V+StcGKLGD 4rdK6Z3C8Wx9FY2fvkBy =HZdx -----END PGP SIGNATURE-----