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From: Tom Harding <tomh@thinlink.com>
To: Peter Todd <pete@petertodd.org>
Cc: bitcoin-dev@lists.linuxfoundation.org
Subject: Re: [bitcoin-dev] Dynamically Controlled Bitcoin Block Size Max Cap
Date: Fri, 21 Aug 2015 09:52:43 -0700	[thread overview]
Message-ID: <55D7575B.6030505@thinlink.com> (raw)
In-Reply-To: <20150821003751.GA19230@muck>

On 8/20/2015 5:37 PM, Peter Todd wrote:
> On Thu, Aug 20, 2015 at 05:25:59PM -0700, Tom Harding via bitcoin-dev wrote: >> I found that small miners were not at all disadvantaged by large
blocks. >> > > You used 20% as the size of the large miner, with all the
small miners > having good connectivity with each other. > > That is
*not* the scenario we're worried about. The math behind the > issue is
that the a miner needs to get their blocks to at least 33% of > hashing
power, but more than that is unnecessary and only helps their >
competition; you simulated 20%, which is under that threshold. Equally,
> why are you assuming the small miner group is well connected to each >
other? > > You probably didn't get any replies because your experiment
is obviously > wrong and misguided, and we're all busy. >

I gave the small miners collectively the same hashrate as the large
miners in the original test.  I made them well-connected because
everyone was well-connected intra-partition in the original test.

I just varied one thing: the size of the miners.  This is a principle of
experiment design, in science.

Next you'll probably claim that second-order and cross-term effects
dominate.  Maybe you can find the time to prove it.




  reply	other threads:[~2015-08-21 16:52 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-18 12:13 [bitcoin-dev] Dynamically Controlled Bitcoin Block Size Max Cap Upal Chakraborty
2015-08-18 17:26 ` Chris Wardell
2015-08-20  7:31   ` Jorge Timón
2015-08-20 10:23     ` Milly Bitcoin
2015-08-21  0:25       ` Tom Harding
2015-08-21  0:37         ` Peter Todd
2015-08-21 16:52           ` Tom Harding [this message]
2015-08-21 22:21             ` Peter Todd
2015-08-21 23:16               ` Tom Harding
2015-08-22  0:01                 ` Peter Todd
2015-08-22  3:21                   ` Jorge Timón
2015-08-22  6:26                     ` Peter Todd
2015-08-23 23:41                   ` Tom Harding
2015-08-24  2:27                     ` Jorge Timón
2015-08-21  0:45         ` Milly Bitcoin
2015-08-21  0:58           ` Peter Todd
2015-08-21  1:30             ` Milly Bitcoin
2015-08-21 20:28       ` Jorge Timón
2015-08-21 12:13     ` Sriram Karra
2015-08-21 20:09       ` Jorge Timón
2015-08-18 19:44 ` cedric perronnet
2015-08-18 20:58 ` Danny Thorpe
2015-08-18 21:17   ` Chris Wardell
2015-08-19 17:21   ` Upal Chakraborty
  -- strict thread matches above, loose matches on Subject: below --
2015-08-21 21:45 Upal Chakraborty
2015-08-20 15:02 Upal Chakraborty
2015-08-17 11:57 Rodney Morris
2015-08-17 12:38 ` Angel Leon
2015-08-17 12:43 ` Tier Nolan
2015-08-17  9:44 Upal Chakraborty
2015-08-17  9:54 ` Levin Keller
2015-08-17  9:59 ` Patrick Strateman
2015-08-17 10:51   ` Btc Drak

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