diff options
author | jk_14 <jk_14@op.pl> | 2022-12-23 19:43:36 +0100 |
---|---|---|
committer | bitcoindev <bitcoindev@gnusha.org> | 2022-12-23 18:43:49 +0000 |
commit | 8e4dca171f6e191eb5ab4dbf548f0b9c59d5a13f (patch) | |
tree | e789406d9ad1b9195d8702472f632d4e8f425685 | |
parent | db591238921db750356a11e451c9ac3a39807d5e (diff) | |
download | pi-bitcoindev-8e4dca171f6e191eb5ab4dbf548f0b9c59d5a13f.tar.gz pi-bitcoindev-8e4dca171f6e191eb5ab4dbf548f0b9c59d5a13f.zip |
[bitcoin-dev] Pseudocode for robust tail emission
-rw-r--r-- | e9/7344852f69ac0cb6a4b0b1b983b5f9f285483e | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/e9/7344852f69ac0cb6a4b0b1b983b5f9f285483e b/e9/7344852f69ac0cb6a4b0b1b983b5f9f285483e new file mode 100644 index 000000000..da62893f2 --- /dev/null +++ b/e9/7344852f69ac0cb6a4b0b1b983b5f9f285483e @@ -0,0 +1,98 @@ +Return-Path: <jk_14@op.pl> +Received: from smtp4.osuosl.org (smtp4.osuosl.org [IPv6:2605:bc80:3010::137]) + by lists.linuxfoundation.org (Postfix) with ESMTP id BFC05C0070 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 23 Dec 2022 18:43:49 +0000 (UTC) +Received: from localhost (localhost [127.0.0.1]) + by smtp4.osuosl.org (Postfix) with ESMTP id 8635E416F1 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 23 Dec 2022 18:43:49 +0000 (UTC) +DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 8635E416F1 +Authentication-Results: smtp4.osuosl.org; + dkim=pass (1024-bit key) header.d=op.pl header.i=@op.pl header.a=rsa-sha256 + header.s=2011 header.b=DqgVCMeU +X-Virus-Scanned: amavisd-new at osuosl.org +X-Spam-Flag: NO +X-Spam-Score: -0.7 +X-Spam-Level: +X-Spam-Status: No, score=-0.7 tagged_above=-999 required=5 + tests=[BAYES_05=-0.5, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, + DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, + SPF_PASS=-0.001] autolearn=ham autolearn_force=no +Received: from smtp4.osuosl.org ([127.0.0.1]) + by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id BoRolDx3LYae + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 23 Dec 2022 18:43:48 +0000 (UTC) +X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 +DKIM-Filter: OpenDKIM Filter v2.11.0 smtp4.osuosl.org 02ED5415E0 +Received: from smtpo95.poczta.onet.pl (smtpo95.poczta.onet.pl + [213.180.149.148]) + by smtp4.osuosl.org (Postfix) with ESMTPS id 02ED5415E0 + for <bitcoin-dev@lists.linuxfoundation.org>; + Fri, 23 Dec 2022 18:43:47 +0000 (UTC) +Received: from pmq5v.m5r2.onet (pmq5v.m5r2.onet [10.174.35.25]) + by smtp.poczta.onet.pl (Onet) with ESMTP id 4Ndx0D15KqzljGVP; + Fri, 23 Dec 2022 19:43:40 +0100 (CET) +DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=op.pl; s=2011; + t=1671821020; bh=dQf38W2oYlyNKfbQk0Zym4y6x1UOBb4itMbJSOuh3x4=; + h=From:Cc:To:Date:Subject:From; + b=DqgVCMeUMozwP+WpTjJSaqTHFy8j6ktjF/Xc9ACBvGM0WN4G6ZZOmVZi2IqzurIpp + /2r3uWQ/uhwp+HmMxHg0FfRg2XdTdwYJrTAYKNWj0SjW4K6hi3mE9kBJM6bKoEyF/j + IG9Y0ZuX9Hx/j4cUP13yLxvKW0Bh4tT/sfs2/r9g= +Content-Type: text/plain; charset="utf-8" +MIME-Version: 1.0 +Content-Transfer-Encoding: quoted-printable +Received: from [89.64.65.221] by pmq5v.m5r2.onet via HTTP id ; + Fri, 23 Dec 2022 19:43:40 +0100 +From: jk_14@op.pl +X-Priority: 3 +To: "bitcoin-dev@lists.linuxfoundation.org" + <bitcoin-dev@lists.linuxfoundation.org> +Date: Fri, 23 Dec 2022 19:43:36 +0100 +Message-Id: <173552838-a7412589a40ea770709d0b227b056bd3@pmq5v.m5r2.onet> +X-Mailer: onet.poczta +X-Onet-PMQ: <jk_144@onet.pl>;89.64.65.221;PL;2 +X-ONET_PL-MDA-SEGREGATION: 0 +X-Mailman-Approved-At: Fri, 23 Dec 2022 19:29:07 +0000 +Subject: [bitcoin-dev] Pseudocode for robust tail emission +X-BeenThere: bitcoin-dev@lists.linuxfoundation.org +X-Mailman-Version: 2.1.15 +Precedence: list +List-Id: Bitcoin Protocol 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, 23 Dec 2022 18:43:49 -0000 + + +Necessary or not - it doesn't hurt to plan the robust model, just in case. = +The proposal is: + +Let every 210,000 the code calculate the average difficulty of 100 last ret= +argets (100 fit well in 210,000 / 2016 =3D 104.166) +and compare with the maximum of all such values calculated before, every 21= +0,000 blocks: + + +if average_diff_of_last_100_retargets > maximum_of_all_previous_average_dif= +fs + do halving +else + do nothing + + +This way: + +1. system cannot be played +2. only in case of destructive halving: system waits for the recovery of ne= +twork security + + +Best Regards +Jaroslaw + |