Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id E0466BAD for ; Thu, 16 Nov 2017 17:14:49 +0000 (UTC) X-Greylist: whitelisted by SQLgrey-1.7.6 Received: from mail-oi0-f44.google.com (mail-oi0-f44.google.com [209.85.218.44]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 6DDB6564 for ; Thu, 16 Nov 2017 17:14:49 +0000 (UTC) Received: by mail-oi0-f44.google.com with SMTP id r190so9854617oie.6 for ; Thu, 16 Nov 2017 09:14:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=dUJ1XmtgKfIH0Yf7xA+6nvSMGATbpriIFfBDzutAfPY=; b=cWd2wO+e7s8kfPGi0EqnbPXANY0rRSJpdj4DalsEY7KPIJxeIR0liMIm/VxGOHXrdR 6BCTQHPpXCLEX5PIGcEZqZWC/ykZ0dBDgWPMP3mMjKMIihNaefTdAkYIOmCU5YP2ZYgn on09/F+XdfxfsKPTCw7wbNrk6DLFR0K7VLfkBw5p1NnvN9JrqCKaJ8P4gZpVVA5YMXJF XVJ/0b1kdY0Uzu+EsuDNNpO8ytHoypQMCMj4nx3wSr6UHhz4M1kRnk3D3CdoO1FXft69 mo/qT3FZP6aDt94Yr3KDTgPngfp6vFE252A09BaEY32sdtJLFP2hMipdnzwefzjOpg80 dU1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=dUJ1XmtgKfIH0Yf7xA+6nvSMGATbpriIFfBDzutAfPY=; b=gH8OY8oBfb6GVEwa3rz3OA+KFepIXMvIk7ok3x7N51zyn23cq/nEydR6oI2Tkmt03E ESnDOI5Dd8K9LZqAHF3gbuk1sVfQV5FANhR0QuX7AslWDNM+0qe5128Su7qST03o66iC ibTlgolB232Fmcn47RBIQzQD2Ez1LjIxFWSIOQow99V3OtHbzTrFIUqH3tZ2r4xfYSvT U9A+O++Z9b6YGRk7QjnQ+hmN/MBiMWBDwW0qrjRfjkmZDatWv6YJ+cMoywn30bZmi+pT DaixICaWHGu1z16ZYMi+nH8iEa1SgBl/he5igrsWRO4SL0QTzngA2va28xc9OfYSGfXM e7tA== X-Gm-Message-State: AJaThX6ClhImwmsAehOLGbVcef1dXxrEaxxtsiBTUaZ/nhFUFjVeTy3+ tJapEyaCA1p47CNJ4PkJ4xND9vXKYqoUwk7m3+Q= X-Google-Smtp-Source: AGs4zMY51x5VI2kpN4nuk4/TIsb4n8UsELmJ+oskXI6POlRFfoLqjIu3fDcZley8oA3WpDihelk2rvZ1d/N4RcMe/IE= X-Received: by 10.202.1.201 with SMTP id 192mr1676745oib.97.1510852488654; Thu, 16 Nov 2017 09:14:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.157.11.43 with HTTP; Thu, 16 Nov 2017 09:14:47 -0800 (PST) In-Reply-To: References: From: Bryan Bishop Date: Thu, 16 Nov 2017 11:14:47 -0600 Message-ID: To: Marc Bevand , Bitcoin Protocol Discussion , Bryan Bishop Content-Type: multipart/alternative; boundary="001a1138e9b4e4f654055e1cc165" X-Spam-Status: No, score=-0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE autolearn=disabled version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp1.linux-foundation.org Subject: Re: [bitcoin-dev] Protocol-Level Pruning 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: Thu, 16 Nov 2017 17:14:50 -0000 --001a1138e9b4e4f654055e1cc165 Content-Type: text/plain; charset="UTF-8" It's not clear to me if you are have looked at the previous UTXO set commitment proposals. some utxo set commitment bookmarks (a little old) http://diyhpl.us/~bryan/irc/bitcoin/utxo-commitments-or-fraud-proofs.stdout.txt TXO bitfields http://diyhpl.us/wiki/transcripts/sf-bitcoin-meetup/2017-07-08-bram-cohen-merkle-sets/ delayed TXO commitments https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2016-May/012715.html TXO commitments do not need a soft-fork to be useful https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2017-February/013591.html rolling UTXO set hashes https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2017-May/014337.html lotta other resources available, including source code proposals.. - Bryan http://heybryan.org/ 1 512 203 0507 --001a1138e9b4e4f654055e1cc165 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
It's not clear to me if you are have looked at the pre= vious UTXO set commitment proposals.

some utxo set commitment bookma= rks (a little old)
http://diyhpl.us/~bryan/irc/bitcoin/= utxo-commitments-or-fraud-proofs.stdout.txt

TXO bitfields
http://diyhpl.us/wiki/transcripts/sf-bitcoin-meet= up/2017-07-08-bram-cohen-merkle-sets/
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