From: Wendell <w@grabhive•com>
To: Michael Gronager <gronager@mac•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] SPV bitcoind? (was: Introducing BitcoinKit.framework)
Date: Wed, 17 Jul 2013 16:58:57 +0200 [thread overview]
Message-ID: <7685FDAE-C584-4FC8-9751-4D5556EC57C7@grabhive.com> (raw)
In-Reply-To: <16E9C860-51CA-4274-B852-A816D12B6A5B@mac.com>
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"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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next prev parent reply other threads:[~2013-07-17 15:07 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 [this message]
2013-07-17 19:33 ` Mike Hearn
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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