From: bitcoin-list@bluematt•me
To: Jeff Garzik <jgarzik@bitpay•com>,Mike Hearn <mike@plan99•net>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] Combining bloom filters?
Date: Sat, 17 Aug 2013 10:03:41 -0400 [thread overview]
Message-ID: <19192d40-656d-4901-b9e0-165b43420b7d@email.android.com> (raw)
In-Reply-To: <CAJHLa0PfHa9Xinv0rdGUK8PRxR5NMC6h2an2ZGgCaTi_DpFrfQ@mail.gmail.com>
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Under some conditions, yes. The filters must have the same parameters (tweak, size, hash count). Bitcoinj implements this in its BloomFilter class.
Matt
Jeff Garzik <jgarzik@bitpay•com> wrote:
>Consider wallet A builds bloom filter A' and wallet B builds bloom
>filter B'. Can A' and B' be or'd together to form a single bloom
>filter C' ?
>
>--
>Jeff Garzik
>Senior Software Engineer and open source evangelist
>BitPay, Inc. https://bitpay.com/
>
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next prev parent reply other threads:[~2013-08-17 14:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-17 14:00 Jeff Garzik
2013-08-17 14:03 ` bitcoin-list [this message]
2013-08-17 14:15 ` Pieter Wuille
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