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From: Pieter Wuille <pieter.wuille@gmail.com>
To: Tier Nolan <tier.nolan@gmail.com>
Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] [BIP] Normalized Transaction IDs
Date: Wed, 13 May 2015 13:31:06 -0700	[thread overview]
Message-ID: <CAPg+sBixpKQfsazHyhiF60HYTk9_U0aBAqU=4P+R+HDMA2jWKg@mail.gmail.com> (raw)
In-Reply-To: <CAE-z3OU-fdTrKRkni4xmmY5uBVWS0KJ_2NVh6k1tcMSGTPp+4Q@mail.gmail.com>

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On Wed, May 13, 2015 at 1:27 PM, Tier Nolan <tier.nolan@gmail.com> wrote:

> After more thought, I think I came up with a clearer description of the
> recursive version.
>
> The simple definition is that the hash for the new signature opcode should
> simply assume that the normalized txid system was used since the
> beginning.  All txids in the entire blockchain should be replaced with the
> "correct" values.
>
> This requires a full re-index of the blockchain.  You can't work out what
> the TXID-N of a transaction is without knowning the TXID-N of its parents,
> in order to do the replacement.
>
> The non-recursive version can only handle refunds one level deep.
>

This was what I was suggesting all along, sorry if I wasn't clear.

-- 
Pieter

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  reply	other threads:[~2015-05-13 20:31 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-13 12:48 [Bitcoin-development] [BIP] Normalized Transaction IDs Christian Decker
2015-05-13 13:12 ` Tier Nolan
2015-05-13 13:41   ` Gavin Andresen
2015-05-13 15:24     ` Christian Decker
2015-05-13 16:18       ` Tier Nolan
2015-05-13 16:34 ` Luke Dashjr
2015-05-13 17:14 ` Pieter Wuille
2015-05-13 18:04   ` Christian Decker
2015-05-13 18:40     ` Pieter Wuille
2015-05-13 19:14       ` Christian Decker
2015-05-13 19:40         ` Pieter Wuille
2015-05-13 18:11   ` Tier Nolan
2015-05-13 20:27     ` Tier Nolan
2015-05-13 20:31       ` Pieter Wuille [this message]
2015-05-13 20:32         ` Tier Nolan
2015-05-14  0:37           ` Pieter Wuille
2015-05-14 11:01             ` Christian Decker
2015-05-14 11:26               ` Christian Decker
2015-05-15  9:54 ` s7r
2015-05-15 10:45   ` Tier Nolan
2015-05-15 16:31   ` Luke Dashjr
2015-05-16  3:58   ` Stephen
2015-05-16 10:52     ` Tier Nolan
2015-05-19  8:28     ` Christian Decker
2015-05-19  9:13       ` Tier Nolan
2015-05-19 10:43         ` Christian Decker
2015-05-19 12:48           ` Stephen Morse

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