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author | Thomas Hartman <thomashartman1@gmail.com> | 2020-09-02 10:40:28 -0400 |
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committer | bitcoindev <bitcoindev@gnusha.org> | 2020-09-02 14:40:42 +0000 |
commit | 87c1caa4553a67c1fcc1203812065b199569630f (patch) | |
tree | 93026c350087ad15a337ff77e2a0b4a68d0a343c | |
parent | 5b9996dd4c84ce6605f8807b71b9ded48fbed187 (diff) | |
download | pi-bitcoindev-87c1caa4553a67c1fcc1203812065b199569630f.tar.gz pi-bitcoindev-87c1caa4553a67c1fcc1203812065b199569630f.zip |
Re: [bitcoin-dev] reviving op_difficulty
-rw-r--r-- | 42/4021e0297633a0867e7f38f36f99e822e19614 | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/42/4021e0297633a0867e7f38f36f99e822e19614 b/42/4021e0297633a0867e7f38f36f99e822e19614 new file mode 100644 index 000000000..548033a41 --- /dev/null +++ b/42/4021e0297633a0867e7f38f36f99e822e19614 @@ -0,0 +1,127 @@ +Return-Path: <thomashartman1@gmail.com> +Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) + by lists.linuxfoundation.org (Postfix) with ESMTP id 4C4B8C0051 + for <bitcoin-dev@lists.linuxfoundation.org>; + Wed, 2 Sep 2020 14:40:42 +0000 (UTC) +Received: from localhost (localhost [127.0.0.1]) + by hemlock.osuosl.org (Postfix) with ESMTP id 3742385945 + for <bitcoin-dev@lists.linuxfoundation.org>; + Wed, 2 Sep 2020 14:40:42 +0000 (UTC) +X-Virus-Scanned: amavisd-new at osuosl.org +Received: from hemlock.osuosl.org ([127.0.0.1]) + by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id 8mFd86KW-rt7 + for <bitcoin-dev@lists.linuxfoundation.org>; + Wed, 2 Sep 2020 14:40:41 +0000 (UTC) +X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 +Received: from mail-ed1-f65.google.com (mail-ed1-f65.google.com + [209.85.208.65]) + by hemlock.osuosl.org (Postfix) with ESMTPS id 552AC848E2 + for <bitcoin-dev@lists.linuxfoundation.org>; 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charset="UTF-8" +Content-Transfer-Encoding: quoted-printable +X-Mailman-Approved-At: Wed, 02 Sep 2020 15:02:09 +0000 +Cc: jr@mit.edu +Subject: Re: [bitcoin-dev] reviving op_difficulty +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: Wed, 02 Sep 2020 14:40:42 -0000 + +Replying to myself: + +IIUC, Powswap seems to only create contracts from current time to future ti= +me. + +But, you can create synthetic hashrate binaries for time span in the +future time A to time B, using powswap, by subtracting + +(current time to B) - (current time to A) + +IE, buy first, sell second. + +On Tue, Sep 1, 2020 at 4:07 PM Thomas Hartman <thomashartman1@gmail.com> wr= +ote: +> +> This is in reply to David harding=E2=80=99s message at +> +> https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2020-August/01812= +9.html +> +> (For some reason didn=E2=80=99t arrive in my inbox, so I was late noticin= +g it, and I am replying in this way. Sorry if it screws up threading.) +> +> Powswap sounds great! And it doesn=E2=80=99t require any protocol changes= +! Very cool. +> +> One potential problem I see with powswap is iiuc you need something like = +watchtowers, or the loser of the bet can sweep the funds if the winner is n= +apping. Related, I=E2=80=99d also like to have trades happening in lightnin= +g channels, and I=E2=80=99m not sure how this race affects the security ass= +umptions there. +> +> Further question about powswap. +> +> It=E2=80=99s currently block 64632 with retarget in 808 blocks. I=E2=80= +=99d like to bet that +> +> * the first 6 blocks after the retarget are found in under an hour +> * AND the new difficulty exceeds some threshold. Is such a bet currently = +possible with powswap? +> +> I see how pow swap lets you bet on hashrate (ie block times) from current= + time till some future time. But I would like to also bet on hashrate of sl= +ices of time in the future. Possible? +> +> + |