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From: Eric Voskuil <eric@voskuil•org>
To: "Jorge Timón" <jtimon@jtimon•cc>,
	"Bitcoin Protocol Discussion"
	<bitcoin-dev@lists•linuxfoundation.org>,
	"Thomas Kerin" <me@thomaskerin•io>
Subject: Re: [bitcoin-dev] [BIP Proposal] Buried Deployments
Date: Wed, 16 Nov 2016 16:00:33 -0800	[thread overview]
Message-ID: <6191e5f2-4cc7-b3ff-b4e7-bb7979e24d1f@voskuil.org> (raw)
In-Reply-To: <CABm2gDqy+iBdw3W2dap8rdi5TD-5_VSmFnakvEbYeAtgpdLgMg@mail.gmail.com>

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On 11/16/2016 03:58 PM, Jorge Timón via bitcoin-dev wrote:
> On Wed, Nov 16, 2016 at 3:18 PM, Thomas Kerin via bitcoin-dev
> <bitcoin-dev@lists•linuxfoundation.org> wrote:
>> BIP30 actually was given similar treatment after a reasonable amount of time
>> had passed.
>> https://github.com/bitcoin/bitcoin/blob/master/src/main.cpp#L2392
> 
> This is not really the same. BIP30 is not validated after BIP34 is
> active because blocks complying with BIP34 will always necessarily
> comply with BIP30 (ie coinbases cannot be duplicated after they
> include the block height).

This is a misinterpretation of BIP30. Duplicate transaction hashes can
and will happen and are perfectly valid in Bitcoin. BIP34 does not
prevent this.

e


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  reply	other threads:[~2016-11-17  0:00 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-14 18:17 Suhas Daftuar
2016-11-14 18:47 ` Eric Voskuil
2016-11-15 14:42   ` Suhas Daftuar
2016-11-15 17:45   ` Btc Drak
2016-11-15 22:42     ` Eric Voskuil
2016-11-16 13:29       ` Jameson Lopp
2016-11-16 13:58         ` Eric Voskuil
2016-11-16 14:18           ` Tier Nolan
2016-11-16 14:32             ` Alex Morcos
2016-11-16 21:01               ` Peter Todd
2016-11-16 22:21                 ` Eric Voskuil
2016-11-17  3:06                 ` Luke Dashjr
2016-11-16 14:18           ` Thomas Kerin
2016-11-16 23:58             ` Jorge Timón
2016-11-17  0:00               ` Eric Voskuil [this message]
2016-11-17  1:24                 ` Alex Morcos
2016-11-17  1:41                   ` Eric Voskuil
2016-11-17  0:13             ` Eric Voskuil
2016-11-16 23:48           ` Jorge Timón
2016-11-17  1:50           ` Pieter Wuille
2016-11-17  2:16             ` Eric Voskuil
2016-11-17  2:47               ` Pieter Wuille
2016-11-17 10:10                 ` Eric Voskuil
2016-11-16 14:38   ` Tom Zander

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