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From: Jonathan Toomim <j@toom•im>
To: Gregory Maxwell <greg@xiph•org>
Cc: Bitcoin Dev <bitcoin-dev@lists•linuxfoundation.org>
Subject: Re: [bitcoin-dev] Capacity increases for the Bitcoin system.
Date: Wed, 9 Dec 2015 07:48:58 +0800	[thread overview]
Message-ID: <5F73C59C-7939-4937-839D-CA93880CB21F@toom.im> (raw)
In-Reply-To: <CAAS2fgQyVs1fAEj+vqp8E2=FRnqsgs7VUKqALNBHNxRMDsHdVg@mail.gmail.com>


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On Dec 8, 2015, at 6:02 AM, Gregory Maxwell via bitcoin-dev <bitcoin-dev@lists•linuxfoundation.org> wrote:

> The particular proposal amounts to a 4MB blocksize increase at worst.

I understood that SegWit would allow about 1.75 MB of data in the average case while also allowing up to 4 MB of data in the worst case. This means that the mining and block distribution network would need a larger safety factor to deal with worst-case situations, right? If you want to make sure that nothing goes wrong when everything is at its worst, you need to size your network pipes to handle 4 MB in a timely (DoS-resistant) fashion, but you'd normally only be able to use 1.75 MB of it. It seems to me that it would be safer to use a 3 MB limit, and that way you'd also be able to use 3 MB of actual transactions.

As an accounting trick to bypass the 1 MB limit, SegWit sounds like it might make things less well accounted for.


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  parent reply	other threads:[~2015-12-08 23:49 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-07 22:02 Gregory Maxwell
2015-12-07 22:54 ` Bryan Bishop
2015-12-08  2:42 ` Anthony Towns
2015-12-08  4:58   ` Anthony Towns
2015-12-08  5:21     ` Gregory Maxwell
2015-12-08  6:54       ` Anthony Towns
2016-01-18 12:02     ` Anthony Towns
2016-01-22  9:46       ` Anthony Towns
2015-12-08 11:07 ` Wladimir J. van der Laan
2015-12-08 11:14   ` Jorge Timón
2015-12-08 15:12     ` Gavin Andresen
2015-12-08 15:55       ` Justus Ranvier
2015-12-08 17:41         ` Mark Friedenbach
2015-12-08 18:43           ` Justus Ranvier
2015-12-08 19:08           ` Tier Nolan
2015-12-08 19:31         ` Gregory Maxwell
2015-12-08 23:40         ` Jonathan Toomim
2015-12-08 23:48           ` Luke Dashjr
2015-12-09  0:54             ` Jonathan Toomim
2015-12-08 23:50           ` Jorge Timón
2015-12-09  0:56             ` Jonathan Toomim
2015-12-08 23:59       ` Gregory Maxwell
2015-12-09  0:58         ` Jorge Timón
2015-12-09  1:02           ` Jorge Timón
2015-12-09  1:09         ` Gavin Andresen
2015-12-09  1:31           ` Gregory Maxwell
2015-12-09  4:44             ` Ryan Butler
2015-12-09  6:29               ` Gregory Maxwell
2015-12-09  6:36                 ` Ryan Butler
2015-12-09  6:59                 ` Mark Friedenbach
2015-12-09  7:17                   ` Gregory Maxwell
2015-12-09  7:54                 ` Jorge Timón
2015-12-09  8:03                   ` Gregory Maxwell
2015-12-09  8:46                     ` Mark Friedenbach
2015-12-09 11:08                     ` Jorge Timón
2015-12-09 16:40                     ` Gavin Andresen
2015-12-11 16:18                       ` Jorge Timón
2015-12-11 16:43                         ` Gavin Andresen
2015-12-12  5:13                           ` digitsu
2015-12-12 15:18                             ` Mark Friedenbach
2015-12-14 11:21                               ` Jonathan Toomim
2015-12-14 12:44                                 ` Adam Back
2015-12-09  4:51             ` Anthony Towns
2015-12-09 14:51       ` Chris
     [not found]   ` <CAPWm=eUomq6SBC0ky0WSs5=_G942vigm4RmgYuq0O-yJ-vqC2A@mail.gmail.com>
     [not found]     ` <CAPg+sBig9O5+he0PWhTkX5iin14QLz5+eCCu6KfwU=DxntKYtg@mail.gmail.com>
2015-12-21  4:33       ` Pieter Wuille
2015-12-21  4:42         ` Justus Ranvier
2015-12-21  4:44         ` Alex Morcos
2015-12-21  4:50         ` Mark Friedenbach
2015-12-21  5:29           ` Douglas Roark
2015-12-21  5:21         ` Btc Drak
2015-12-21  8:07           ` Anthony Towns
2015-12-21  9:56             ` Jorge Timón
2015-12-08 23:48 ` Jonathan Toomim [this message]
2015-12-09  0:23   ` Gregory Maxwell
     [not found]   ` <CAAS2fgRP8bLWZoKR9-iJS-2RKTGQQ9NG-LpAfa2BOdcR=GuB_A@mail.gmail.com>
2015-12-09  0:40     ` Jonathan Toomim
2015-12-09 12:28 Daniele Pinna

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