From: Mark Friedenbach <mark@friedenbach•org>
To: Andreas Petersson <andreas@petersson•at>
Cc: Bitcoin Development <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] F2Pool has enabled full replace-by-fee
Date: Fri, 19 Jun 2015 18:09:53 -0700 [thread overview]
Message-ID: <CAOG=w-u6fmpnojpQmrFEMRK56WDsfhZgm406C3tVax5hsX2sOA@mail.gmail.com> (raw)
In-Reply-To: <5584B80A.7000403@petersson.at>
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What retail needs is escrowed microchannel hubs (what lightning provides,
for example), which enable untrusted instant payments. Not reliance on
single-signer zeroconf transactions that can never be made safe.
On Fri, Jun 19, 2015 at 5:47 PM, Andreas Petersson <andreas@petersson•at>
wrote:
> I have some experience here. If you are seriously suggesting these
> measures, you might as well kill retail transactions altogether.
>
> In practice, if a retail place starts to accept bitcoin they have a
> similar situation as with cash, only that the fraud potential is much
> lower. (e.g. 100-dollar bill for a sandwich might turn out fake later)
> and the fraud frequency is also much lower.
>
> 0-conf concerns were never a problem in practice. except for 2-way atms
> i have never heard of a problem that was caused by double spends.
> while adding these measures is generally positive, requiring them means
> excluding 99.9% of the potential users. so you might as well not do it.
>
> RBF as implemented by F2Pool just flat out lowers Bitcoins utility
> value. So it's a bad thing.
>
> for any online or automated system, waiting for a handful of
> confirmations was always recommended practice.
>
> Am 19.06.2015 um 22:39 schrieb Matt Whitlock:
> > Retail POS merchants probably should not be accepting vanilla Bitcoin
> > payments, as Bitcoin alone does not (and cannot) guarantee the
> > irreversibility of a transaction until it has been buried several
> > blocks deep in the chain. Retail merchants should be requiring a
> > co-signature from a mutually trusted co-signer that vows never to sign
> > a double-spend.
>
>
>
> ------------------------------------------------------------------------------
>
> _______________________________________________
> Bitcoin-development mailing list
> Bitcoin-development@lists•sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/bitcoin-development
>
>
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next prev parent reply other threads:[~2015-06-20 1:10 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-19 10:39 Peter Todd
2015-06-19 13:33 ` Gavin Andresen
2015-06-19 13:52 ` Peter Todd
2015-06-19 14:00 ` Adrian Macneil
2015-06-19 14:08 ` Peter Todd
2015-06-19 14:30 ` Adrian Macneil
2015-06-19 14:59 ` Peter Todd
2015-06-19 15:20 ` Adrian Macneil
2015-06-19 15:40 ` Peter Todd
2015-06-19 16:18 ` Adrian Macneil
2015-06-19 16:37 ` Peter Todd
2015-06-19 20:39 ` Matt Whitlock
2015-06-19 21:05 ` Frank Flores
2015-06-19 21:15 ` Jeff Garzik
2015-06-20 0:47 ` Andreas Petersson
2015-06-20 1:09 ` Mark Friedenbach [this message]
2015-06-20 1:23 ` Aaron Voisine
2015-06-20 3:07 ` Eric Lombrozo
2015-06-20 3:48 ` Luke Dashjr
2015-06-20 4:02 ` Eric Lombrozo
2015-06-20 16:43 ` Ivan Brightly
2015-06-20 17:38 ` Cameron Hejazi
2015-06-19 14:40 ` Chun Wang
2015-06-19 15:22 ` Adrian Macneil
2015-06-19 13:33 ` Stephen Morse
2015-06-19 13:37 ` Chun Wang
2015-06-19 13:48 ` Peter Todd
2015-06-19 14:16 ` Lawrence Nahum
2015-06-19 13:40 ` Adrian Macneil
2015-06-19 13:44 ` Peter Todd
2015-06-19 13:52 ` Chun Wang
2015-06-19 15:43 ` Jeff Garzik
2015-06-19 19:49 ` Jeffrey Paul
2015-06-19 15:42 ` Jeff Garzik
2015-06-19 16:15 ` Peter Todd
2015-06-19 15:00 ` justusranvier
2015-06-19 15:11 ` Peter Todd
2015-06-19 15:37 ` Eric Lombrozo
2015-06-19 15:53 ` justusranvier
2015-06-19 16:36 ` Matt Whitlock
2015-06-19 16:42 ` Eric Lombrozo
2015-06-19 16:46 ` Matt Whitlock
2015-06-19 16:53 ` Peter Todd
2015-06-19 16:54 ` justusranvier
2015-06-19 17:00 ` Tier Nolan
2015-06-20 23:20 ` Jorge Timón
2015-06-20 23:37 ` justusranvier
2015-06-21 0:19 ` Eric Lombrozo
2015-06-21 0:27 ` justusranvier
2015-06-21 0:36 ` Eric Lombrozo
2015-06-21 0:54 ` Eric Lombrozo
2015-06-21 5:56 ` Tom Harding
2015-06-21 6:45 ` Jeff Garzik
2015-06-21 7:42 ` Eric Lombrozo
2015-06-21 8:35 ` Eric Lombrozo
2015-06-21 8:41 ` Btc Drak
2015-06-21 8:51 ` Eric Lombrozo
2015-06-21 19:49 ` Jeff Garzik
2015-06-21 18:23 ` Aaron Voisine
2015-06-19 16:44 ` justusranvier
2015-06-19 17:40 ` Jeff Garzik
2015-06-19 17:48 ` justusranvier
2015-06-19 17:50 ` Jeff Garzik
2015-06-19 18:00 ` justusranvier
2015-06-19 16:50 ` Milly Bitcoin
2015-06-19 16:41 ` [Bitcoin-development] Remove Us Please Gigas Gaming Inc.
2015-06-19 18:34 ` Jameson Lopp
2015-06-19 19:55 ` John Bodeen
2015-06-19 20:01 ` Brian Hoffman
2015-06-19 20:27 ` Jameson Lopp
2015-06-20 23:16 ` [Bitcoin-development] F2Pool has enabled full replace-by-fee Jorge Timón
2015-06-20 23:47 ` Eric Lombrozo
2015-06-20 23:52 ` Eric Lombrozo
2015-06-20 23:56 ` Eric Lombrozo
2015-06-19 15:39 ` justusranvier
2015-06-19 15:39 ` Jeff Garzik
2015-06-20 20:04 ` odinn
2015-06-21 2:11 ` Dario Sneidermanis
2015-06-21 2:23 ` Dario Sneidermanis
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