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From: Justus Ranvier <justus@openbitcoinprivacyproject.org>
To: Andreas Schildbach <andreas@schildbach.de>,
	Bitcoin Protocol Discussion
	<bitcoin-dev@lists.linuxfoundation.org>
Subject: Re: [bitcoin-dev] Bitcoin Core to disable Bloom-based Filtering by default
Date: Wed, 24 Jul 2019 08:11:28 -0500	[thread overview]
Message-ID: <c4137fda-f78c-cecc-0fe7-334d00b3aa28@openbitcoinprivacyproject.org> (raw)
In-Reply-To: <qh76ln$41ag$1@blaine.gmane.org>

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On 7/23/19 9:47 AM, Andreas Schildbach via bitcoin-dev wrote:
> BIP 157/158 is not an alternative to BIP 37:

They complement each other pretty well though.

Wallets can save the deterministic GCS filters in the same way as
headers, which means blocks can be re-scanned if necessary (importing
new keys, etc) offline.

Bloom filters are good for limiting mempool bandwidth as well as
controlling the fraction of each block that is downloaded.

On the BTC chain that last point doesn't matter as so much, but on
chains with larger blocks I expect that clients will ultimately end up
using both filter schemes for exactly that reason.

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  reply	other threads:[~2019-07-24 14:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-20 17:46 [bitcoin-dev] Bitcoin Core to disable Bloom-based Filtering by default Matt Corallo
2019-07-21 22:56 ` Andreas Schildbach
2019-07-22  5:01   ` Matt Corallo
2019-07-22 15:58     ` Justus Ranvier
2019-07-26  7:45       ` Tamas Blummer
2019-07-22  8:32   ` Peter Todd
2019-07-22 13:25   ` Jonas Schnelli
2019-07-22 17:17     ` Luke Dashjr
2019-07-22 17:26   ` Luke Dashjr
2019-07-23 14:47   ` Andreas Schildbach
2019-07-24 13:11     ` Justus Ranvier [this message]
2019-07-25  3:04     ` Luke Dashjr
2019-07-26 10:04     ` Jonas Schnelli
2019-07-27 16:10       ` Matt Corallo
2019-07-26 16:48     ` Chris
2019-07-27 19:19     ` Luke Dashjr
2019-07-22 15:04 ` Tom Harding
2019-07-22 15:15   ` Dustin Dettmer
     [not found] ` <FF0175BF-1D1F-4AD4-9B13-99D522DBCD83@bridge21.com>
2019-08-14 15:07   ` Matt Corallo
2019-07-22 18:52 Peter
2019-07-22 20:42 ` Greg Sanders
2019-07-22 21:17 ` Luke Dashjr
2019-07-23 20:36 ` Peter Todd

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