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author | Chun Wang <1240902@gmail.com> | 2015-11-13 10:56:55 +0800 |
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committer | bitcoindev <bitcoindev@gnusha.org> | 2015-11-13 02:56:56 +0000 |
commit | fbd2e4506d8b0fcd5ca09f05f2f6d4e9255e237c (patch) | |
tree | 8e973f930cc7f66264bca03f29a572ee2b8ecdac | |
parent | 97c28f9c69ea25dc74927cbf65d93d9ac4665fa8 (diff) | |
download | pi-bitcoindev-fbd2e4506d8b0fcd5ca09f05f2f6d4e9255e237c.tar.gz pi-bitcoindev-fbd2e4506d8b0fcd5ca09f05f2f6d4e9255e237c.zip |
Re: [bitcoin-dev] BIP - Block size doubles at each reward halving with max block size of 32M
-rw-r--r-- | 7f/fe48d2ab21608ed57fe899f6f18fb21f7cc268 | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/7f/fe48d2ab21608ed57fe899f6f18fb21f7cc268 b/7f/fe48d2ab21608ed57fe899f6f18fb21f7cc268 new file mode 100644 index 000000000..2b322a253 --- /dev/null +++ b/7f/fe48d2ab21608ed57fe899f6f18fb21f7cc268 @@ -0,0 +1,160 @@ +Return-Path: <1240902@gmail.com> +Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org + [172.17.192.35]) + by mail.linuxfoundation.org (Postfix) with ESMTPS id D106C937 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 13 Nov 2015 02:56:56 +0000 (UTC) +X-Greylist: whitelisted by SQLgrey-1.7.6 +Received: from mail-ig0-f172.google.com (mail-ig0-f172.google.com + [209.85.213.172]) + by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 3B8551AA + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 13 Nov 2015 02:56:56 +0000 (UTC) +Received: by igcph11 with SMTP id ph11so7443777igc.1 + for <bitcoin-dev@lists.linuxfoundation.org>; + Thu, 12 Nov 2015 18:56:55 -0800 (PST) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; + h=mime-version:in-reply-to:references:date:message-id:subject:from:to + :cc:content-type; + bh=Iq3dgNOecCUaftfAdhinQi/fTqzc81GFJzdUWZ5ak8o=; + b=iZ5kQBUiWn/QlXWsBh23ZvQhYHZ6Z/E8mAlk0MXbGFemJHLZODJqeB2Wtg8V74gKf1 + V/sa2FwgwZ8lCrq9EpVV2Naizkr6A/51eTpU7kD+0rB7g+Z24wqteoYM/+K5RUyRd7zy + ErjXjHx5kCjNtOKfJBgNOl3PUg7kCFyS2C0Bw+hNdPk1W0PwkyvxCdtBXIC+D0PjHTVo + a6U8gF1ekSNowNtbo88ZtMZ8x967re6rHLKA02luO0O8bEKH5mMII1BVgfdFAL7daikq + dR273zr9yxWa3zOmkr524iMowvJegWk8eza7Ut33UJIXiSjJfZE5j3d7WSg6Ibs+bond + H/zg== +MIME-Version: 1.0 +X-Received: by 10.50.59.227 with SMTP id c3mr794949igr.58.1447383415754; Thu, + 12 Nov 2015 18:56:55 -0800 (PST) +Received: by 10.107.4.138 with HTTP; Thu, 12 Nov 2015 18:56:55 -0800 (PST) +In-Reply-To: <CAEkt4Xu6vBFtRVEnXCWJa0f9OYi9wLKwToxc3p+KPfMuV5y0GA@mail.gmail.com> +References: <CAEkt4Xu6vBFtRVEnXCWJa0f9OYi9wLKwToxc3p+KPfMuV5y0GA@mail.gmail.com> +Date: Fri, 13 Nov 2015 10:56:55 +0800 +Message-ID: <CAFzgq-xmXcEKN0_0e8de0UDOJEXuivbz986-dsSC5BCYLA2t1A@mail.gmail.com> +From: Chun Wang <1240902@gmail.com> +To: John Sacco <johnsock@gmail.com> +Content-Type: text/plain; charset=UTF-8 +X-Spam-Status: No, score=-2.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, + DKIM_VALID,DKIM_VALID_AU,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM, + 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-dev@lists.linuxfoundation.org +Subject: Re: [bitcoin-dev] BIP - Block size doubles at each reward halving + with max block size of 32M +X-BeenThere: bitcoin-dev@lists.linuxfoundation.org +X-Mailman-Version: 2.1.12 +Precedence: list +List-Id: Bitcoin Development Discussion <bitcoin-dev.lists.linuxfoundation.org> +List-Unsubscribe: <https://lists.linuxfoundation.org/mailman/options/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=unsubscribe> +List-Archive: <http://lists.linuxfoundation.org/pipermail/bitcoin-dev/> +List-Post: <mailto:bitcoin-dev@lists.linuxfoundation.org> +List-Help: <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=help> +List-Subscribe: <https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev>, + <mailto:bitcoin-dev-request@lists.linuxfoundation.org?subject=subscribe> +X-List-Received-Date: Fri, 13 Nov 2015 02:56:57 -0000 + +How about these specs: +* 1 MB, height < 210000; +* 2 MB, 210000 <= height < 420000; +* 4 MB, 420000 <= height < 630000; +* 8 MB, 630000 <= height < 840000; +* 16 MB, 840000 <= height < 1050000; +* 32 MB, height >= 1050000. + + +On Fri, Nov 13, 2015 at 7:47 AM, John Sacco via bitcoin-dev +<bitcoin-dev@lists.linuxfoundation.org> wrote: +> Hi Devs, +> +> +> Please consider the draft proposal below for peer review. +> +> +> Thanks, +> +> +> John +> +> +> BIP +> +> BIP: ? +> +> Title: Block size doubles at each reward halving with max block size of +> 32M +> +> Author: John Sacco <johnsock@gmail.com> +> +> Status: Draft +> +> Type: Standards Track +> +> Created: 2015-11-11 +> +> Abstract +> +> Change max block size to 2MB at next block subsidy halving, and double the +> block size at each subsidy halving until reaching 32MB. +> +> Copyright +> +> This proposal belongs in the public domain. Anyone can use this text for any +> purpose with proper attribution to the author. +> +> Motivation +> +> 1. Gradually restores block size to the default 32 MB setting originally +> implemented by Satoshi. +> +> 2. Initial increase to 2MB at block halving in July 2016 would have +> minimal impact to existing nodes running on most hardware and networks. +> +> 3. Long term solution that does not make enthusiastic assumptions +> regarding future bandwidth and storage availability estimates. +> +> 4. Maximum block size of 32MB allows peak usage of ~100 tx/sec by year +> 2031. +> +> 5. Exercise network upgrade procedure during subsidy reward halving, a +> milestone event with the goal of increasing awareness among miners and node +> operators. +> +> Specification +> +> 1. Increase the maximum block size to 2MB when block 630,000 is reached +> and 75% of the last 1,000 blocks have signaled support. +> +> 2. Increase maximum block size to 4MB at block 840,000. +> +> 3. Increase maximum block size to 8MB at block 1,050,000. +> +> 4. Increase maximum block size to 16MB at block 1,260,000. +> +> 5. Increase maximum block size to 32MB at block 1,470,000. +> +> Backward compatibility +> +> All older clients are not compatible with this change. The first block +> larger than 1M will create a network partition excluding not-upgraded +> network nodes and miners. +> +> Rationale +> +> While more comprehensive solutions are developed, an increase to the block +> size is needed to continue network growth. A longer term solution is needed +> to prevent complications associated with additional hard forks. It should +> also increase at a gradual rate that retains and allows a large distribution +> of full nodes. Scheduling this hard fork to occur no earlier than the +> subsidy halving in 2016 has the goal of simplifying the communication +> outreach needed to achieve consensus, while also providing a buffer of time +> to make necessary preparations. +> +> +> _______________________________________________ +> bitcoin-dev mailing list +> bitcoin-dev@lists.linuxfoundation.org +> https://lists.linuxfoundation.org/mailman/listinfo/bitcoin-dev +> + |