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From: Mike Hearn <mike@plan99.net>
To: Gavin Andresen <gavinandresen@gmail.com>
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Proposed alternatives to the 20MB step function
Date: Thu, 28 May 2015 19:34:42 +0200	[thread overview]
Message-ID: <CANEZrP2BaKwhpPgcUHWAHswOmUeFLgEk4ysrn4+73qNzWDJ=yQ@mail.gmail.com> (raw)
In-Reply-To: <CABsx9T21zjHyO-nh1aSBM3z4Bg015O0rOfYq7=Sy4mf=QxUVQA@mail.gmail.com>

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>
> Twenty is scary.
>

To whom? The only justification for the max size is DoS attacks, right?
Back when Bitcoin had an average block size of 10kb, the max block size was
100x the average. Things worked fine, nobody was scared.

The max block size is really a limit set by hardware capability, which is
something that's difficult to measure in software. I think I preferred your
original formula that guesstimated based on previous trends to one that
just tries to follow some average.

As noted, many miners just accept the defaults. With your proposed change
their target would effectively *drop* from 1mb to 800kb today, which seems
crazy. That's the exact opposite of what is needed right now.

I am very skeptical about this idea.


> I don't think us developers should be deciding things like whether or not
> fees are too high, too low,
>

Miners can already attempt to apply fee pressure by just not mining
transactions that they feel don't pay enough. Some sort of auto-cartel that
attempts to restrict supply based on everyone looking at everyone else
feels overly complex and prone to strange situations: it looks a lot like
some kind of Mexican standoff to me.

Additionally, the justification for the block size limit was DoS by someone
mining "troll blocks". It was never meant to be about fee pressure.
Resource management inside Bitcoin Core is certainly something to be
handled by developers.

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  reply	other threads:[~2015-05-28 17:34 UTC|newest]

Thread overview: 69+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-08  7:20 [Bitcoin-development] Proposed alternatives to the 20MB step function Matt Whitlock
2015-05-08 10:15 ` Mike Hearn
2015-05-08 10:30 ` Clément Elbaz
2015-05-08 12:32   ` Joel Joonatan Kaartinen
2015-05-08 12:48     ` Matt Whitlock
2015-05-08 13:24       ` Matt Whitlock
2015-05-08 12:48     ` Gavin Andresen
2015-05-08 16:51     ` Peter Todd
2015-05-08 22:36       ` Joel Joonatan Kaartinen
2015-05-09 18:30         ` Peter Todd
2015-05-08 15:57 ` Alex Mizrahi
2015-05-08 16:55 ` Bryan Bishop
2015-05-08 20:33 ` Mark Friedenbach
2015-05-08 22:43   ` Aaron Voisine
2015-05-08 22:45     ` Mark Friedenbach
2015-05-08 23:15       ` Aaron Voisine
2015-05-08 23:58         ` Mark Friedenbach
2015-05-09  3:36   ` Gregory Maxwell
2015-05-09 11:58     ` Gavin Andresen
2015-05-09 13:49       ` Tier Nolan
2015-05-10 17:36     ` Owen Gunden
2015-05-10 18:10       ` Mark Friedenbach
2015-05-10 21:21     ` Gavin Andresen
2015-05-10 21:33       ` Gregory Maxwell
2015-05-10 21:56       ` Rob Golding
2015-05-13 10:43     ` Tier Nolan
2015-05-16  0:22       ` Rusty Russell
2015-05-16 11:09         ` Tier Nolan
2015-05-18  1:42           ` Rusty Russell
2015-05-19  8:59             ` Tier Nolan
2015-05-10 21:48   ` Thomas Voegtlin
2015-05-10 22:31     ` Mark Friedenbach
2015-05-10 23:11       ` Thomas Voegtlin
2015-05-28 15:53 ` Gavin Andresen
2015-05-28 17:05   ` Mike Hearn
2015-05-28 17:19     ` Gavin Andresen
2015-05-28 17:34       ` Mike Hearn [this message]
2015-05-28 18:23         ` Gavin Andresen
2015-05-29 11:26           ` Mike Hearn
2015-05-29 11:42             ` Tier Nolan
2015-05-29 11:57               ` Mike Hearn
2015-05-29 12:39                 ` Gavin Andresen
2015-05-29 14:00                   ` insecurity
2015-05-29 14:15                     ` Braun Brelin
2015-05-29 14:09                   ` Tier Nolan
2015-05-29 14:20                     ` Gavin Andresen
2015-05-29 14:22                       ` Mike Hearn
2015-05-29 14:21                     ` Mike Hearn
2015-05-29 14:22                     ` Tier Nolan
2015-05-29 16:39                       ` [Bitcoin-development] Proposed alternatives to the 20MB stepfunction Raystonn .
2015-05-29 18:28                         ` Tier Nolan
2015-05-29 17:53                   ` [Bitcoin-development] Proposed alternatives to the 20MB step function Admin Istrator
2015-05-30  9:03                     ` Aaron Voisine
2015-06-01 11:30                       ` Ricardo Filipe
2015-06-01 11:46                         ` Marcel Jamin
2015-05-29 18:47                   ` Bryan Cheng
2015-05-30  1:36                     ` Cameron Garnham
2015-05-28 17:39       ` [Bitcoin-development] Proposed alternatives to the 20MB stepfunction Raystonn .
2015-05-28 17:59         ` Pieter Wuille
2015-05-28 18:21           ` Gavin Andresen
2015-05-28 17:50       ` [Bitcoin-development] Proposed alternatives to the 20MB step function Peter Todd
2015-05-28 17:14   ` Thomas Voegtlin
2015-05-28 17:34   ` Pieter Wuille
2015-05-29 17:45   ` Aaron Voisine
2015-05-08 14:57 Steven Pine
2015-05-09  0:13 Raystonn
     [not found] <CAAjy6kDdB8uODpPcmS8h4eap8fke7Y2y773NHJZja8tB5mPk4Q@mail.gmail.com>
2015-05-28 16:30 ` Steven Pine
     [not found]   ` <CABsx9T03aNRC5DRbR06nNtsiBdJAcQsGAHvbCOe3pnuRpdvq5w@mail.gmail.com>
2015-05-28 18:25     ` Steven Pine
2015-05-28 18:31       ` Gavin Andresen

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