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From: Gavin Andresen <gavinandresen@gmail.com>
To: Bitcoin Dev <bitcoin-dev@lists.linuxfoundation.org>
Subject: [bitcoin-dev] BIP proposal: Increase block size limit to 2 megabytes
Date: Fri, 5 Feb 2016 15:51:08 -0500	[thread overview]
Message-ID: <CABsx9T1Bd0-aQg-9uRa4u3dGA5fKxaj8-mEkxVzX8mhdj4Gt2g@mail.gmail.com> (raw)

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This has been reviewed by merchants, miners and exchanges for a couple of
weeks, and has been implemented and tested as part of the Bitcoin Classic
and Bitcoin XT implementations.

Constructive feedback welcome; argument about whether or not it is a good
idea to roll out a hard fork now will be unproductive, so I vote we don't
go there.

Draft BIP:
  https://github.com/gavinandresen/bips/blob/bump2mb/bip-bump2mb.mediawiki

Summary:
  Increase block size limit to 2,000,000 bytes.
  After 75% hashpower support then 28-day grace period.
  With accurate sigop counting, but existing sigop limit (20,000)
  And a new, high limit on signature hashing

Blog post walking through the code:
  http://gavinandresen.ninja/a-guided-tour-of-the-2mb-fork

Blog post on a couple of the constants chosen:
  http://gavinandresen.ninja/seventyfive-twentyeight

-- 
--
Gavin Andresen

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             reply	other threads:[~2016-02-05 20:51 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-05 20:51 Gavin Andresen [this message]
2016-02-05 22:36 ` [bitcoin-dev] BIP proposal: Increase block size limit to 2 megabytes Yifu Guo
2016-02-07 17:09   ` Gavin Andresen
2016-02-05 23:04 ` Btc Drak
2016-02-06  0:12 ` Luke Dashjr
2016-02-06  3:14   ` Jorge Timón
2016-02-06 15:37     ` Gavin Andresen
2016-02-06 17:01       ` Adam Back
2016-02-06 17:45         ` Gavin Andresen
2016-02-06 21:11           ` Peter Todd
2016-02-06 21:24             ` Peter Todd
2016-02-09  5:11             ` Samson Mow
2016-02-06 21:28           ` David Thomson
2016-02-07 18:49         ` Chris Priest
2016-02-06 17:09       ` Jorge Timón
2016-02-06 17:25         ` Tom Zander
2016-02-06 20:22           ` Chris Priest
2016-02-06 20:46           ` Luke Dashjr
2016-02-07 14:16             ` Gavin Andresen
2016-02-07 15:06               ` Alex Morcos
2016-02-07 16:54                 ` Peter Todd
2016-02-07 15:19               ` Anthony Towns
2016-02-07 17:10                 ` Jonathan Toomim
2016-02-07 17:24                   ` jl2012
2016-02-07 17:56                     ` Jonathan Toomim
2016-02-07 21:01               ` Luke Dashjr
2016-02-07 21:33                 ` Steven Pine
2016-02-07 22:04                   ` Corey Haddad
2016-02-07 22:25                     ` Steven Pine
2016-02-06 20:36       ` Luke Dashjr
2016-02-06 22:22       ` Peter Todd
2016-02-07  5:21       ` Jannes Faber
2016-02-07 18:55         ` Jonathan Toomim
2016-02-07 19:03           ` Patrick Strateman
2016-02-07 19:19             ` Trevin Hofmann
2016-02-07 20:29             ` Tier Nolan
2016-02-09 13:59       ` Yifu Guo
2016-02-09 16:54         ` Gavin Andresen
2016-02-10  6:14           ` David Vorick
2016-02-10  6:36             ` Patrick Shirkey
2016-02-10 12:58             ` Tier Nolan
2016-02-07 11:37 ` Anthony Towns

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