From: Peter Todd <pete@petertodd•org>
To: Rusty Russell <rusty@rustcorp•com.au>,
Bitcoin Protocol Discussion
<bitcoin-dev@lists•linuxfoundation.org>
Cc: lightning-dev@lists•linuxfoundation.org
Subject: Re: [bitcoin-dev] BIP sighash_noinput
Date: Tue, 3 Jul 2018 01:21:00 -0400 [thread overview]
Message-ID: <20180703052100.gtjdverh5irfokrp@petertodd.org> (raw)
In-Reply-To: <87y3esvrvu.fsf@rustcorp.com.au>
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On Tue, Jul 03, 2018 at 02:26:53PM +0930, Rusty Russell via bitcoin-dev wrote:
> Gregory Maxwell via bitcoin-dev <bitcoin-dev@lists•linuxfoundation.org> writes:
> > On Mon, Apr 30, 2018 at 4:29 PM, Christian Decker via bitcoin-dev
> > <bitcoin-dev@lists•linuxfoundation.org> wrote:
> >> Hi all,
> >>
> >> I'd like to pick up the discussion from a few months ago, and propose a new
> >> sighash flag, `SIGHASH_NOINPUT`, that removes the commitment to the previous
> >
> > I know it seems kind of silly, but I think it's somewhat important
> > that the formal name of this flag is something like
> > "SIGHASH_REPLAY_VULNERABLE" or likewise or at least
> > "SIGHASH_WEAK_REPLAYABLE".
>
> I agree with the DO_NOT_WANT-style naming. REUSE_VULNERABLE seems to
> capture it: the word VULNERABLE should scare people away (or at least
> cause them to google further).
The problem with that name is `SIGHASH_REUSE_VULNERABLE` tells you nothing
about what the flag actually does.
What name are we going to give a future flag that does something different, but
is also replay vulnerable?
--
https://petertodd.org 'peter'[:-1]@petertodd.org
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next prev parent reply other threads:[~2018-07-03 5:21 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-30 16:29 Christian Decker
2018-04-30 18:25 ` Dario Sneidermanis
2018-05-01 16:58 ` Russell O'Connor
2018-05-01 17:32 ` Christian Decker
2018-05-04 9:15 ` ZmnSCPxj
2018-05-04 11:09 ` Christian Decker
2018-05-04 14:25 ` ZmnSCPxj
2018-09-26 9:36 ` Jonas Nick
2018-09-26 19:45 ` Johnson Lau
2018-09-26 20:40 ` Jonas Nick
2018-05-07 19:40 ` Christian Decker
2018-05-07 20:51 ` Bram Cohen
2018-07-03 6:58 ` [bitcoin-dev] [Lightning-dev] " ZmnSCPxj
2018-07-03 11:54 ` William Casarin
2018-05-08 14:40 ` [bitcoin-dev] " Anthony Towns
2018-05-09 23:01 ` Olaoluwa Osuntokun
2018-05-09 23:04 ` Rusty Russell
2018-05-14 9:23 ` [bitcoin-dev] [Lightning-dev] " Anthony Towns
2018-05-15 14:28 ` Christian Decker
2018-05-07 23:47 ` [bitcoin-dev] " Olaoluwa Osuntokun
2018-05-10 14:12 ` Christian Decker
2018-07-02 18:11 ` Gregory Maxwell
2018-07-03 4:56 ` Rusty Russell
2018-07-03 5:21 ` Peter Todd [this message]
2018-07-03 23:45 ` Gregory Maxwell
2018-07-09 9:41 ` Peter Todd
2018-07-03 12:05 ` Christian Decker
2018-07-03 12:13 ` [bitcoin-dev] [Lightning-dev] " Luke Dashjr
2018-07-04 18:08 ` fred savage
2018-07-05 8:18 ` vv01f
[not found] ` <CAK_c0Xo0G9-YiOGZK_8WsYNkzjQRaH+u7XOUAozKosggXeXTNg@mail.gmail.com>
2018-07-11 7:43 ` ZmnSCPxj
2018-07-13 0:04 ` Rusty Russell
2018-07-13 9:50 ` fred savage
2018-07-13 11:07 ` Christian Decker
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