public inbox for bitcoindev@googlegroups.com
 help / color / mirror / Atom feed
From: Tamas Blummer <tamas.blummer@gmail•com>
To: Pieter Wuille <pieter.wuille@gmail•com>
Cc: Bitcoin Dev <bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] BIP 158 Flexibility and Filter Size
Date: Sun, 3 Jun 2018 18:44:04 +0200	[thread overview]
Message-ID: <DF5F2A95-81A8-4C30-8249-0326C1E92182@gmail.com> (raw)
In-Reply-To: <CAPg+sBjXbwTKW+qbGwJgau-Q2-uJC6N1JH8hH4KThv0Ah3WuqA@mail.gmail.com>


[-- Attachment #1.1: Type: text/plain, Size: 402 bytes --]

I processed bitcoin history assuming filters using with P=19 M=784931.

Findings:
- Output script + spent script filters (Wuille’s (b)) have sizes of ca. 0.2% of block size.
- Output script + spent script filters (Wuille’s (b)) are ca. 10% smaller than output script + spent outpoint filters (Wuille's (a)). Savings here however trend lower since years.

Graphs attached.

Tamas Blummer


[-- Attachment #1.2.1: Type: text/html, Size: 1140 bytes --]

[-- Attachment #1.2.2: scriptfilter.png --]
[-- Type: image/png, Size: 55464 bytes --]

[-- Attachment #1.2.3: scriptssaving.png --]
[-- Type: image/png, Size: 59097 bytes --]

[-- Attachment #2: Message signed with OpenPGP --]
[-- Type: application/pgp-signature, Size: 529 bytes --]

  reply	other threads:[~2018-06-03 18:20 UTC|newest]

Thread overview: 60+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-17 15:25 Matt Corallo
2018-05-17 15:43 ` Peter Todd
2018-05-17 15:46   ` Matt Corallo
2018-05-17 16:36 ` Gregory Maxwell
2018-05-17 16:59   ` Matt Corallo
2018-05-17 18:34     ` Gregory Maxwell
2018-05-17 18:34     ` Gregory Maxwell
2018-05-17 20:19       ` Jim Posen
2018-05-17 20:45         ` Gregory Maxwell
2018-05-17 21:27           ` Jim Posen
2018-05-19  3:12             ` Olaoluwa Osuntokun
2018-05-21  8:35               ` Johan Torås Halseth
2018-05-22  1:16                 ` Olaoluwa Osuntokun
2018-05-22  9:23                   ` Johan Torås Halseth
2018-05-23  0:42                     ` Jim Posen
2018-05-23  7:38                       ` Jim Posen
2018-05-23  8:16                         ` Johan Torås Halseth
2018-05-23 17:28                         ` Gregory Maxwell
2018-05-24  1:04                           ` Conner Fromknecht
2018-05-24  3:48                             ` Jim Posen
2018-05-28 18:18                               ` Tamas Blummer
2018-05-28 18:28                                 ` Tamas Blummer
2018-05-28 19:24                                   ` Gregory Maxwell
2018-05-29  2:42                                     ` Jim Posen
2018-05-29  3:24                                       ` Gregory Maxwell
2018-05-29  4:01                                       ` Olaoluwa Osuntokun
2018-05-31 14:27                                         ` Tamas Blummer
2018-06-01  2:52                                         ` Olaoluwa Osuntokun
2018-06-01  4:15                                           ` Gregory Maxwell
     [not found]                                           ` <CAAS2fgSyVi0d_ixp-auRPPzPfFeffN=hsWhWT5=EzDO3O+Ue1g@mail.gmail.com>
2018-06-02  0:01                                             ` Olaoluwa Osuntokun
2018-06-02  0:22                                               ` Gregory Maxwell
2018-06-02  2:02                                                 ` Jim Posen
2018-06-02 12:41                                                   ` David A. Harding
2018-06-02 22:02                                                     ` Tamas Blummer
2018-06-03  0:28                                                       ` Gregory Maxwell
2018-06-03  5:14                                                         ` Tamas Blummer
2018-06-03  6:11                                                           ` Pieter Wuille
2018-06-03 16:44                                                             ` Tamas Blummer [this message]
2018-06-03 16:50                                                               ` Tamas Blummer
2018-06-08  5:03                                                             ` Olaoluwa Osuntokun
2018-06-08 16:14                                                               ` Gregory Maxwell
2018-06-08 23:35                                                                 ` Olaoluwa Osuntokun
2018-06-09 10:34                                                                   ` David A. Harding
2018-06-12 23:51                                                                     ` Olaoluwa Osuntokun
2018-06-09 15:45                                                                   ` Gregory Maxwell
2018-06-12 23:58                                                                     ` Olaoluwa Osuntokun
2018-05-18  8:46   ` Riccardo Casatta
2018-05-19  3:08     ` Olaoluwa Osuntokun
2018-05-19  2:57   ` Olaoluwa Osuntokun
2018-05-19  3:06     ` Pieter Wuille
2018-05-22  1:15       ` Olaoluwa Osuntokun
2018-05-18  6:28 ` Karl-Johan Alm
2018-06-04  8:42   ` Riccardo Casatta
2018-06-05  1:08     ` Jim Posen
2018-06-05  4:33       ` Karl-Johan Alm
2018-06-05 17:22         ` Jim Posen
2018-06-05 17:52       ` Gregory Maxwell
2018-06-06  1:12     ` Olaoluwa Osuntokun
2018-06-06 15:14       ` Riccardo Casatta
2018-05-19  2:51 ` Olaoluwa Osuntokun

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=DF5F2A95-81A8-4C30-8249-0326C1E92182@gmail.com \
    --to=tamas.blummer@gmail$(echo .)com \
    --cc=bitcoin-dev@lists$(echo .)linuxfoundation.org \
    --cc=pieter.wuille@gmail$(echo .)com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox