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From: Mike Hearn <mike@plan99•net>
To: Wendell <w@grabhive•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] SPV bitcoind? (was: Introducing BitcoinKit.framework)
Date: Wed, 17 Jul 2013 21:33:32 +0200	[thread overview]
Message-ID: <CANEZrP3F0Q_NXhhbkh=9CESAAmhntM_uKQEe0CJf=sDuJx2Xmw@mail.gmail.com> (raw)
In-Reply-To: <7685FDAE-C584-4FC8-9751-4D5556EC57C7@grabhive.com>

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Is that still accurate Michael?


On Wed, Jul 17, 2013 at 4:58 PM, Wendell <w@grabhive•com> wrote:

> "The libcoin/bitcoind client downloads the entire block chain 3.5 times
> faster than the bitcoin/bitcoind client. This is less than 90 minutes on a
> modern laptop!"
>
> Good lord Michael, I wish we had known about libcoin a month ago!
>
> -wendell
>
> grabhive.com | twitter.com/grabhive
>
> On Jul 17, 2013, at 4:31 PM, Michael Gronager wrote:
>
> > Hi Wendell,
> >
> > What Peter describes (a hash of the current set of UTXOs as part of the
> coinbase) is already implemented in libcoin, on which you can easily build
> both a bitcoind and any client. Libcoin is a library originally based on
> the satoshi client, and as such it is compatible/replacable with "master".
> >
> > Have a look at github.com/libcoin/libcoin and look in the
> BlockChain.h/cpp and the MerkleTrie classes then you can see how it works.
> >
> > What is missing from libcoin is a scheme to bootstrap the hash of UTXOs,
> there is some stub code for a p2pool like mining scheme ensuring several
> UTXO hashes every 10 minutes, but I will not have time to finalize it the
> first few months - anyone are of course welcome to help out ;)
> >
> > Michael
>
>
>
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  reply	other threads:[~2013-07-17 19:33 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-15 10:07 [Bitcoin-development] Introducing BitcoinKit.framework Wendell
2013-07-15 13:19 ` Mike Hearn
2013-07-15 14:39   ` Wendell
2013-07-15 15:48     ` Mike Hearn
     [not found]       ` <3E7894A0-06F3-453D-87F8-975A244EBACF@include7.ch>
2013-07-15 20:08         ` Mike Hearn
     [not found]           ` <2BDA0943-22BB-4405-9AF0-86FB41FD04A6@include7.ch>
2013-07-16  9:21             ` Mike Hearn
     [not found]               ` <2F20A509-13A9-4C84-86D7-A15C21BACD53@include7.ch>
2013-07-16  9:51                 ` Mike Hearn
2013-07-16 10:17                   ` Wendell
2013-07-16 10:59                     ` Mike Hearn
2013-07-16 14:16                       ` [Bitcoin-development] SPV bitcoind? (was: Introducing BitcoinKit.framework) Wendell
2013-07-16 15:09                         ` Mike Hearn
2013-07-17 10:58                         ` Peter Todd
2013-07-17 12:29                           ` Mike Hearn
2013-07-17 14:32                             ` [Bitcoin-development] SPV bitcoind? Andreas Schildbach
2013-07-17 19:32                               ` Mike Hearn
2013-07-18 12:13                             ` [Bitcoin-development] SPV bitcoind? (was: Introducing BitcoinKit.framework) Peter Todd
2013-07-18 13:18                               ` Peter Todd
2013-07-18 13:38                               ` Mike Hearn
2013-07-17 13:37                           ` Wendell
2013-07-17 14:31                             ` Michael Gronager
2013-07-17 14:58                               ` Wendell
2013-07-17 19:33                                 ` Mike Hearn [this message]
2013-07-17 22:26                                   ` Michael Gronager
2013-07-17 23:04                                     ` Gregory Maxwell
2013-07-18  8:19                                     ` Mike Hearn
2013-07-18 11:40                                       ` Bazyli Zygan
2013-07-18 13:03                                         ` Michael Gronager
2013-07-18 13:16                                           ` Michael Gronager
2013-07-18 16:22                             ` Peter Todd
2013-07-18 16:46                               ` Wendell
2013-07-18 23:03                                 ` Peter Todd
2013-07-21 15:55                       ` [Bitcoin-development] Introducing BitcoinKit.framework Pieter Wuille
2013-07-21 17:20                         ` Mike Hearn
2013-07-22 13:08               ` Mike Hearn
     [not found] <mailman.108889.1374064174.4583.bitcoin-development@lists.sourceforge.net>
2013-07-17 12:37 ` [Bitcoin-development] SPV bitcoind? (was: Introducing BitcoinKit.framework) Tamas Blummer
2013-07-17 12:50   ` Peter Todd
2013-07-17 13:56   ` Mike Hearn

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