From: Tier Nolan <tier.nolan@gmail.com>
Cc: bitcoin-dev@lists.linuxfoundation.org
Subject: Re: [bitcoin-dev] Draft BIP : fixed-schedule block size increase
Date: Mon, 22 Jun 2015 19:33:45 +0100 [thread overview]
Message-ID: <CAE-z3OVKWfKOxQaAkB1_09f+v1FgkPCZCR-UxfnA008NDjGb5g@mail.gmail.com> (raw)
In-Reply-To: <CABsx9T2HegqOBqd1jijk1bZBE6N+NH8x6nfwbaoLBACVf8-WBQ@mail.gmail.com>
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The BIP-100 proposal uses a window of 12000 blocks (83 days) rather than
the standard 1000. Given that the threshold is lower than is normal for
hard-forks, noise on the measurement could cause an activation even if less
than 75% of miners agree. It also means that the vote has to be sustained
for longer and inherently gives a longer notice period.
Two weeks seems low for an upgrade warning. I guess there would be an
alert on the network.
Do old nodes detect an upgrade by version numbers? If that was headers
only, then they could detect that large blocks have activated.
Have you considered a "fail" condition? For example, if 750 of the last
1000 blocks set bits 4 and 14, then it counts as a rejection by 75% of the
miners. Alternatively, if the rule doesn't activate by 11th Jan 2017, then
it is disabled.
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next prev parent reply other threads:[~2015-06-22 18:33 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-22 18:18 [bitcoin-dev] Draft BIP : fixed-schedule block size increase Gavin Andresen
2015-06-22 18:33 ` Tier Nolan [this message]
2015-06-22 18:46 ` Gavin Andresen
2015-06-22 19:10 ` Martin Schwarz
2015-06-22 19:28 ` Tier Nolan
2015-06-22 19:54 ` Gavin Andresen
2015-06-22 20:12 ` Peter Todd
2015-06-22 19:23 ` Peter Todd
2015-06-23 7:35 ` Ross Nicoll
2015-08-17 15:58 ` Jorge Timón
2015-06-23 19:16 ` Peter Todd
2015-06-22 20:27 ` Kalle Rosenbaum
2015-06-22 20:46 ` Gavin Andresen
2015-06-22 20:51 ` Gavin Andresen
2015-06-22 21:52 ` Mark Friedenbach
2015-06-23 19:28 ` Peter Todd
2015-06-23 20:12 ` Gavin Andresen
2015-06-23 20:26 ` Pieter Wuille
2015-06-23 20:50 ` Peter Todd
2015-06-24 6:14 ` grarpamp
2015-06-23 20:46 ` Peter Todd
2015-06-23 21:24 ` Gavin Andresen
2015-06-26 19:08 ` Peter Todd
2015-06-26 22:01 ` Ivan Brightly
2015-06-26 19:25 ` Peter Todd
2015-06-26 22:16 ` Simon Liu
2015-06-27 2:14 ` Milly Bitcoin
2015-06-23 20:55 ` Roy Badami
2015-06-24 1:43 ` odinn
2015-06-24 3:05 ` William Madden
2015-06-24 3:49 ` Jeff Garzik
2015-06-24 13:06 ` Will
2015-06-24 13:44 ` Gavin Andresen
2015-06-25 0:32 ` Pindar Wong
2015-06-25 13:50 ` Gareth Williams
2015-06-25 14:07 ` Adam Back
2015-06-26 13:47 ` Tier Nolan
2015-06-26 15:13 ` Will
2015-06-26 17:39 ` Gavin Andresen
2015-06-26 19:07 ` Will
2015-07-01 22:49 ` odinn
2015-08-17 13:15 ` Tier Nolan
2015-08-17 13:18 ` Clément Elbaz
2015-08-19 3:45 ` odinn
2015-08-17 16:11 ` Jorge Timón
2015-06-26 21:07 ` Carsten Otto
2015-06-22 19:32 Jean-Paul Kogelman
2015-06-22 20:43 ` Tier Nolan
2015-06-22 20:54 ` Peter Todd
2015-06-22 21:04 ` Stephen Morse
2015-06-22 21:32 ` Ross Nicoll
2015-08-17 15:54 ` Jorge Timón
2015-06-22 21:21 ` Gavin Andresen
2015-06-22 21:39 ` Patrick Strateman
2015-06-22 21:48 ` Tier Nolan
2015-06-23 7:59 Ross Nicoll
2015-06-24 4:31 Raystonn
2015-06-24 17:05 ` Mark Friedenbach
2015-06-24 17:24 ` Roy Badami
2015-06-24 17:23 Raystonn
2015-06-24 17:24 ` Allen Piscitello
2015-06-24 17:28 ` Roy Badami
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