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From: Luke Dashjr <luke@dashjr•org>
To: bitcoin-development@lists•sourceforge.net
Subject: Re: [Bitcoin-development] replace-by-fee v0.9.3 release
Date: Sun, 28 Sep 2014 17:03:50 +0000	[thread overview]
Message-ID: <201409281703.51377.luke@dashjr.org> (raw)
In-Reply-To: <20140928051553.GB11287@savin.petertodd.org>

On Sunday, September 28, 2014 5:15:53 AM Peter Todd wrote:
> On Sat, Sep 27, 2014 at 07:55:44PM -0700, Tom Harding wrote:
> > On 9/25/2014 7:37 PM, Aaron Voisine wrote:
> > > Of course you wouldn't want nodes to propagate alerts without
> > > independently verifying them
> > 
> > How would a node independently verify a double-spend alert, other than
> > by having access to an actual signed double-spend?
> > 
> > #4570 relays the first double-spend AS an alert.  Running this branch on
> > mainnet, I have been keeping a live list of relayed double-spend
> > transactions at http://respends.thinlink.com
> 
> Speaking of, I ported my replace-by-fee branch the recent v0.9.3
> release: https://github.com/petertodd/bitcoin/tree/replace-by-fee-v0.9.3
> 
> I actually ported it a few days ago; that release has been running on a
> half-dozen or so nodes right now for a few days with no issues.
> 
> The v0.9.3 release's scriptSig size limit increase adds a new category
> of double-spending exploit. I'm not going to get time to add that
> exploit to my replace-by-fee toolkit(1) for at least another week or so
> though - pull-reqs accepted.
> 
> 1) https://github.com/petertodd/replace-by-fee-tools

Do you have or can you provide a version compatible with CPFP, such that a 
child paying a higher fee trumps the parent's replacement?

Preferably something that will merge cleanly into 0.9.x-ljr :)

Luke



  reply	other threads:[~2014-09-28 17:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-26  2:02 [Bitcoin-development] SPV clients and relaying double spends Aaron Voisine
2014-09-26  2:07 ` Matt Whitlock
2014-09-26  2:12   ` Aaron Voisine
2014-09-26  2:16     ` Matt Whitlock
2014-09-26  2:37       ` Aaron Voisine
2014-09-26  3:34         ` Christophe Biocca
2014-09-28  2:55         ` Tom Harding
2014-09-28  5:15           ` [Bitcoin-development] replace-by-fee v0.9.3 release Peter Todd
2014-09-28 17:03             ` Luke Dashjr [this message]
2014-09-26 16:27       ` [Bitcoin-development] SPV clients and relaying double spends s7r

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