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From: Alex Mizrahi <alex.mizrahi@gmail•com>
To: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Proof-of-Stake branch?
Date: Mon, 28 Apr 2014 15:03:54 +0300	[thread overview]
Message-ID: <CAE28kUQ8C=fCrR5DG08xmJAqEuMwgeT98sM-rrv8RiQdGkp7Mg@mail.gmail.com> (raw)
In-Reply-To: <bf916afe-6617-43c9-9738-486316ce308f@email.android.com>

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>
> I can't remember who I saw discussing this idea. Might have been Vitalik
> Buterin?
>

Yes, he described it in an article a couple of months ago:

http://blog.ethereum.org/2014/01/15/slasher-a-punitive-proof-of-stake-algorithm/

but it is an old idea.
For example, I've mentioned punishment of this kind in discussion about
PPCoin when it was released in 2012, and, I think, it was described in
Etlase2's Decrit design.

Also, I and Iddo did some research on pure proof-of-stake, and it seems to
be feasible, in the sense that there are no obvious problems like "nothing
is actually at stake". (Unfortunately I can't refer to it now as it isn't
published yet.)

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      parent reply	other threads:[~2014-04-28 12:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-24 23:32 Stephen Reed
2014-04-25  7:33 ` Troy Benjegerdes
     [not found]   ` <D95AE4AB-DC67-4136-901A-D8F712EB7357@acidhou.se>
2014-04-25 10:35     ` Stephen Reed
2014-04-26 18:18       ` Mike Hearn
2014-04-26 20:39   ` Mark Friedenbach
2014-04-26 23:44     ` Gareth Williams
2014-04-27  1:22       ` Mark Friedenbach
2014-04-27  2:01         ` Gareth Williams
2014-04-28 12:03       ` Alex Mizrahi [this message]

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