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From: Gareth Williams <gacrux@gmail•com>
To: bitcoin-development@lists•sourceforge.net
Subject: Re: [Bitcoin-development] Coinbase reallocation to discourage Finney attacks
Date: Fri, 25 Apr 2014 14:31:05 +1000	[thread overview]
Message-ID: <5359E509.4080907@gmail.com> (raw)
In-Reply-To: <CANEZrP2PZFVvH3oJyLW80e9W_Fa4bvqQ25E7T-ZFFuG9u-q1hQ@mail.gmail.com>

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On 25/04/14 00:28, Mike Hearn wrote:
> Why are we here? We are here because we were brought together by shared
> goals.
> 
> What are those goals? They were defined at the start of the project by
> the creator of the project.
> 
> Why do we issue 21 million coins and not 42? Because 21 million is the
> goal everyone signed up for.

Mike: the blockchain is a public document, with a very public and well
defined interpretation, which we've all signed up for too.

What's the point of piling PoW on top of some data to make it difficult
to modify if the interpretation itself is open to modification?

There is an important distinction to draw between a hard fork via a
change in block validation rules, and a hard fork via a change in the
/interpretation of the blockchain itself/.

Bitcoin validates data /before/ it makes it into a block; we can all be
confident that, short of a reorg, /if it's in a block, it's the law/. As
much as the 21m cap is the law anyway.

Proving that you can convince the economic majority that the
interpretation of existing blocks is in any way up for grabs would set a
dangerous precedent, and shake some people's faith in Bitcoin's overall
robustness and security (well, mine anyway.)

My 2 bits.

-Gareth


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  parent reply	other threads:[~2014-04-25  4:31 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-23  7:55 Mike Hearn
2014-04-23  9:57 ` Andy Parkins
2014-04-23 11:07   ` Mike Hearn
2014-04-23 11:39     ` Andy Parkins
2014-04-23 11:45       ` Mike Hearn
2014-04-23 13:21         ` Andy Parkins
2014-04-23 13:31           ` Mike Hearn
2014-04-24  9:21             ` Andy Parkins
2014-04-23 12:43 ` Christophe Biocca
2014-04-23 12:51   ` Mike Hearn
2014-04-23 14:52 ` Justus Ranvier
2014-04-23 15:07   ` Mike Hearn
2014-04-23 17:19     ` Justus Ranvier
2014-04-23 17:47       ` Gavin Andresen
2014-04-23 17:49         ` Justus Ranvier
2014-04-23 17:57           ` Mike Hearn
2014-04-23 18:04             ` Justus Ranvier
2014-04-23 18:15               ` Peter Todd
2014-04-23 18:20                 ` Justus Ranvier
2014-04-23 18:37                   ` Mike Hearn
2014-04-23 18:49                     ` Justus Ranvier
2014-04-23 19:01                       ` Drak
2014-04-23 18:58                     ` Tier Nolan
2014-04-23 15:04 ` Alex Mizrahi
2014-04-23 15:09   ` Mike Hearn
2014-04-23 15:38     ` Alex Mizrahi
2014-04-23 16:04       ` Christophe Biocca
2014-04-23 16:19         ` Chris Pacia
2014-04-23 16:21         ` Mike Hearn
2014-04-23 16:33         ` Kevin
2014-04-24 11:22     ` Jorge Timón
2014-04-24 11:43       ` Mike Hearn
2014-04-24 13:57         ` Jorge Timón
2014-04-24 14:28           ` Mike Hearn
2014-04-24 15:37             ` Jorge Timón
2014-04-24 17:07               ` Justus Ranvier
2014-04-25  4:31             ` Gareth Williams [this message]
2014-04-25 10:17               ` Mike Hearn
2014-04-25 13:19                 ` Gareth Williams
2014-04-25 15:28                   ` Mike Hearn
2014-04-26 12:15                     ` Gareth Williams
2014-04-27  1:42                       ` Christophe Biocca
2014-04-27 12:53                         ` Gareth Williams
2014-04-27 14:31                           ` Mike Hearn
2014-04-27 23:10                             ` Gareth Williams
2014-04-28 21:41                           ` Adam Back
2014-04-29 14:13                             ` Mike Hearn
2014-04-29 14:21                               ` Gregory Maxwell
2014-04-29 14:26                                 ` Mike Hearn
2014-04-30 13:12                                   ` Gareth Williams
2014-04-30 13:55                                     ` Mike Hearn
2014-04-30 14:31                                       ` Gareth Williams
2014-04-29 19:29                               ` Justus Ranvier
2014-04-30 13:00                               ` Gareth Williams
2014-04-30 17:06                                 ` Troy Benjegerdes
2014-04-30 17:13                                   ` Jameson Lopp
2014-04-30 14:08                               ` Gareth Williams
2014-04-23 15:28   ` Peter Todd
2014-04-23 15:34 ` Kevin
2014-04-23 15:41   ` Pieter Wuille
2014-04-23 15:55     ` Peter Todd
2014-04-23 18:57 ` Gregory Maxwell
2014-04-23 19:19   ` Mike Hearn
2014-04-23 19:47     ` Gregory Maxwell
2014-04-23 19:59       ` Mike Hearn
2014-04-23 20:24         ` Gregory Maxwell
2014-04-23 20:37           ` Mike Hearn
2014-04-23 20:44             ` Adam Ritter
2014-04-23 20:51               ` Mike Hearn
2014-04-24 15:13                 ` Sergio Lerner
2014-04-24 15:34                   ` Mike Hearn
2014-04-23 20:53               ` Gregory Maxwell
2014-04-23 21:23                 ` Tier Nolan
2014-04-23 21:39                   ` Gregory Maxwell
2014-04-23 22:26                     ` Tier Nolan
2014-04-24  0:55                   ` Tom Harding
     [not found]                 ` <CAKuKjyWDniyP503XSw8=tK9XQW-T58j+VD6ajXCxz=HihN93mQ@mail.gmail.com>
2014-04-24 14:52                   ` [Bitcoin-development] Fwd: " Adam Ritter
2014-04-23 20:41         ` [Bitcoin-development] " Daniel Krawisz
2014-04-23 22:06     ` Alex Mizrahi
2014-04-24  7:58       ` Mike Hearn
2014-04-24  8:19         ` Gregory Maxwell
2014-04-24  8:39           ` Mike Hearn
2014-04-24  9:25             ` Gregory Maxwell
2014-04-24  9:56               ` Mike Hearn
2014-04-24 13:44                 ` Peter Todd
2014-04-24 14:09                   ` Mike Hearn
2014-04-24 14:47                     ` Christophe Biocca
2014-04-24 15:03                       ` Peter Todd
2014-04-24 16:05                         ` Christophe Biocca
2014-04-24 16:14                         ` Mike Hearn

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