From: Peter Todd <pete@petertodd.org>
To: Gavin Andresen <gavin@bitcoinfoundation.org>
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Proposal: relax the IsStandard rules for P2SH transactions
Date: Thu, 19 Jun 2014 20:45:29 -0400 [thread overview]
Message-ID: <20140620004529.GE18072@savin> (raw)
In-Reply-To: <CABsx9T1uC9sMzbPJa4MGpBNoQ4S255Tfo66+wwCoND_bQtvT7Q@mail.gmail.com>
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On Thu, Jun 19, 2014 at 09:54:31AM -0400, Gavin Andresen wrote:
> RE: soft-forks bumping version numbers:
>
> Yes, we have consensus that is the way we will do it. I should probably
> turn https://gist.github.com/gavinandresen/2355445 into an informational
> BIP.
Sounds like it could turn EvalScript() into a mess over time, but that's
a long way away. Anyway a BIP will be useful.
> RE: malleability:
>
> Orthogonal (but related) issue to IsStandard.
>
> Detecting Scripts that leave extra items on the stack will be done in a
> different part of the code than the code addressed by this pull reques. No
> need to execute the Script twice to figure out if it leaves extra stuff,
> and the idea behind IsStandard is to get to a quick yes/no before running a
> potentially expensive Script execution.
Yeah, that's what I implemented in https://github.com/bitcoin/bitcoin/pull/4311
--
'peter'[:-1]@petertodd.org
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next prev parent reply other threads:[~2014-06-20 0:45 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-17 19:40 [Bitcoin-development] Proposal: relax the IsStandard rules for P2SH transactions Gavin Andresen
2014-06-18 0:15 ` Peter Todd
2014-06-18 12:52 ` Gavin Andresen
2014-06-19 10:09 ` Peter Todd
2014-06-19 13:54 ` Gavin Andresen
2014-06-20 0:45 ` Peter Todd [this message]
2014-09-29 2:35 ` [Bitcoin-development] New opcodes and transaction version numbers (was 'relax the IsStandard rules for P2SH transactions') Peter Todd
2014-09-29 4:30 ` Alan Reiner
2014-09-29 5:35 ` Peter Todd
2014-06-18 7:42 ` [Bitcoin-development] Proposal: relax the IsStandard rules for P2SH transactions Wladimir
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