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From: Brian Hoffman <brianchoffman@gmail.com>
To: Ricardo Filipe <ricardojdfilipe@gmail.com>
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Chain pruning
Date: Thu, 10 Apr 2014 12:56:03 -0400	[thread overview]
Message-ID: <CAADm4BAZiRvjbwjPFQdP+FaHQ8ATi8UVbj=ZxYnNm7LuqTTn5Q@mail.gmail.com> (raw)
In-Reply-To: <CALC81COfHg-xcwOPB2qGuF494KCwWNL3H7UrRB-uhL4wEdkOJQ@mail.gmail.com>

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Okay...will let myself out now ;P


On Thu, Apr 10, 2014 at 12:54 PM, Ricardo Filipe
<ricardojdfilipe@gmail.com>wrote:

> that's what blockchain pruning is all about :)
>
> 2014-04-10 17:47 GMT+01:00 Brian Hoffman <brianchoffman@gmail.com>:
> > Looks like only about ~30% disk space savings so I see your point. Is
> there
> > a critical reason why blocks couldn't be formed into "superblocks" that
> are
> > chained together and nodes could serve a specific superblock, which
> could be
> > pieced together from different nodes to get the full blockchain? This
> would
> > allow participants with limited resources to serve full portions of the
> > blockchain rather than limited pieces of the entire blockchain.
> >
> >
> > On Thu, Apr 10, 2014 at 12:28 PM, Mike Hearn <mike@plan99.net> wrote:
> >>
> >> Suggestions always welcome!
> >>
> >> The main problem with this is that the block chain is mostly random
> bytes
> >> (hashes, keys) so it doesn't compress that well. It compresses a bit,
> but
> >> not enough to change the fundamental physics.
> >>
> >> However, that does not mean the entire chain has to be stored on
> expensive
> >> rotating platters. I've suggested that in some star trek future where
> the
> >> chain really is gigantic, it could be stored on tape and spooled off at
> high
> >> speed. Literally a direct DMA from tape drive to NIC. But we're not
> there
> >> yet :)
> >
> >
> >
> >
> ------------------------------------------------------------------------------
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> > Continuously Automate Build, Test & Deployment
> > Start a new project now. Try Jenkins in the cloud.
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> > _______________________________________________
> > Bitcoin-development mailing list
> > Bitcoin-development@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/bitcoin-development
> >
>

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  reply	other threads:[~2014-04-10 16:56 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-10 11:37 [Bitcoin-development] Chain pruning Mike Hearn
2014-04-10 11:57 ` Wladimir
2014-04-10 12:10   ` Gregory Maxwell
2014-04-10 14:19     ` Wladimir
2014-04-10 16:23       ` Brian Hoffman
2014-04-10 16:28         ` Mike Hearn
2014-04-10 16:47           ` Brian Hoffman
2014-04-10 16:54             ` Ricardo Filipe
2014-04-10 16:56               ` Brian Hoffman [this message]
2014-04-10 16:59             ` Pieter Wuille
2014-04-10 17:06               ` Brian Hoffman
2014-04-10 18:19               ` Paul Rabahy
2014-04-10 18:32                 ` Pieter Wuille
2014-04-10 20:12                   ` Tier Nolan
2014-04-10 20:29                     ` Pieter Wuille
2014-04-10 19:36                 ` Mark Friedenbach
2014-04-10 21:34               ` Jesus Cea
2014-04-10 22:15                 ` Mark Friedenbach
2014-04-10 22:24                   ` Jesus Cea
2014-04-10 22:33                     ` Gregory Maxwell
2014-04-10 16:52           ` Ricardo Filipe

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