public inbox for bitcoindev@googlegroups.com
 help / color / mirror / Atom feed
From: Gregory Maxwell <greg@xiph.org>
To: Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] BIP proposal: Inhibiting a covert attack on the Bitcoin POW function
Date: Thu, 6 Apr 2017 21:38:31 +0000	[thread overview]
Message-ID: <CAAS2fgSTrMjKZVpL4wRidnzTCC9O3OEF=oCnROf1pggz2cDgJA@mail.gmail.com> (raw)
In-Reply-To: <CAAS2fgR84898xD0nyq7ykJnB7qkdoCJYnFg6z5WZEUu0+-=mMA@mail.gmail.com>

On Wed, Apr 5, 2017 at 9:37 PM, Gregory Maxwell <greg@xiph.org> wrote:
> each block MUST either contain a BIP-141 segwit commitment or a
> correct WTXID commitment with ID 0xaa21a9ef.

It was just pointed out to me that the proposed ID (which I just
selected to be above the segwit one) collides with one chosen in
another non-BIP proposal.  This wasn't intentional, and I'll happily
change the value when I update the document.


  parent reply	other threads:[~2017-04-06 21:38 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-05 21:37 [bitcoin-dev] BIP proposal: Inhibiting a covert attack on the Bitcoin POW function Gregory Maxwell
2017-04-05 23:05 ` theymos
2017-04-06  0:17   ` Gregory Maxwell
2017-04-06  0:39     ` Joseph Poon
2017-04-06  0:40       ` Joseph Poon
2017-04-06  1:32       ` Gregory Maxwell
2017-04-06  2:09         ` Joseph Poon
2017-04-05 23:25 ` Anthony Towns
2017-04-05 23:42 ` Joseph Poon
2017-04-06  2:10 ` Jonathan Toomim
2017-04-06 20:21   ` Jared Lee Richardson
2017-04-06  2:31 ` Peter Todd
2017-04-06  2:39   ` Bram Cohen
2017-04-06  2:49     ` Peter Todd
2017-04-06  3:11       ` Erik Aronesty
2017-04-06  3:23         ` Peter Todd
2017-04-06  3:23       ` David Vorick
2017-04-06  3:42         ` Peter Todd
2017-04-06  5:46         ` Thomas Daede
2017-04-06  6:24         ` Jonathan Toomim
2017-04-06 12:04           ` David Vorick
     [not found]           ` <CAMZUoK=oDAD9nhFAHkgncWtYxjBNh3qXbUffOH57QMnqjhmN6g@mail.gmail.com>
     [not found]             ` <CAMZUoKn8tr3LGbks0TnaCx9NTP6MZUzQ8PE6jDq1xiqpYyYwow@mail.gmail.com>
2017-04-06 13:55               ` Russell O'Connor
2017-04-06 16:49           ` Marco
2017-04-06 17:04           ` Alex Mizrahi
2017-04-06 17:13           ` Alex Mizrahi
2017-04-07 12:59             ` Jannes Faber
2017-04-07 13:28               ` Erik Aronesty
2017-04-06 17:31           ` Jared Lee Richardson
2017-04-06 17:26         ` Jared Lee Richardson
2017-04-06 15:36       ` Alex Mizrahi
2017-04-06 17:51     ` Jorge Timón
2017-04-06  7:24 ` bfd
2017-04-06  9:17 ` Luke Dashjr
2017-04-06 12:02 ` Luv Khemani
2017-04-06 12:11   ` Bryan Bishop
2017-04-06 17:43     ` Timo Hanke
2017-04-06 12:30   ` Luv Khemani
2017-04-06 15:15     ` Jorge Timón
2017-04-06 15:41       ` Daniel Robinson
2017-04-06 16:13 ` Andreas Schildbach
2017-04-06 21:38 ` Gregory Maxwell [this message]
2017-04-06  4:47 Oliver Petruzel
2017-04-06  4:49 Raystonn .
2017-04-06  7:47 ` praxeology_guy
2017-04-06 12:13   ` David Vorick
2017-04-07  1:34 Daniele Pinna
2017-04-07  6:46 ` Emilian Ursu
2017-04-07  7:44 ` Alex Mizrahi
2017-04-07  8:08 ` praxeology_guy

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAAS2fgSTrMjKZVpL4wRidnzTCC9O3OEF=oCnROf1pggz2cDgJA@mail.gmail.com' \
    --to=greg@xiph.org \
    --cc=bitcoin-dev@lists.linuxfoundation.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox