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From: Peter Todd <pete@petertodd•org>
To: Robert Backhaus <robbak@robbak•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Double Spend Notification
Date: Tue, 21 May 2013 06:06:13 -0700	[thread overview]
Message-ID: <20130521130613.GB27580@tilt> (raw)
In-Reply-To: <CA+i0-i-8DFUBLpjtpBGrarH72vqX5FgQGkGUYb-Zz7efHehuwA@mail.gmail.com>

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On Tue, May 21, 2013 at 01:39:30PM +1000, Robert Backhaus wrote:
> That's good - what I had taken away from the replace-by-fee discussions was
> that it was finally decided.
> 
> My opinion is that we should be doing what we can to make 0-confs as
> reliable as possible - which will always be 'not very', but a solid system
> to notify on attempted double-spends is a good start.
> 
> I'd like to know how Peter Todd's experiment with the 2BTC reward has gone.

piuk wrote a double-spender that I think meets the criteria for the
reward: https://blockchain.info/create-double-spend

I'll get a chance to test it properly when I'm back from vacation, but
looks like he's getting the 2BTC. If it does work as intended I'm also
planning on doing a demo/video at the next Toronto Bitcoin Meetup to
demonstrate the attack in a real-life exchange.

-- 
'peter'[:-1]@petertodd.org
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  reply	other threads:[~2013-05-21 13:06 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-21  0:45 Quinn Harris
2013-05-21  1:24 ` Robert Backhaus
2013-05-21  1:56   ` Pieter Wuille
2013-05-21  3:27     ` Mike Hearn
2013-05-21  3:39       ` Robert Backhaus
2013-05-21 13:06         ` Peter Todd [this message]
2013-05-21  3:54     ` Gregory Maxwell
2013-05-21  4:39       ` Gavin Andresen
2013-05-21  7:04         ` Gregory Maxwell
2013-05-21  8:08           ` Robert Backhaus
2013-05-21 13:05       ` Peter Todd
2013-05-21 14:26         ` David Vorick
2013-05-21 16:47         ` Quinn Harris
2013-05-21  3:46   ` Quinn Harris

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