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From: Jeff Garzik <jgarzik@bitpay•com>
To: Ruben de Vries <ruben@blocktrail•com>
Cc: Bitcoin Dev <bitcoin-development@lists•sourceforge.net>
Subject: Re: [Bitcoin-development] convention/standard for sorting public keys for p2sh multisig transactions
Date: Wed, 14 Jan 2015 15:32:57 -0500	[thread overview]
Message-ID: <CAJHLa0OdLFK+D2WF8UET7WYF_FcXENd_Vqx-7JZ034Zux6qgrA@mail.gmail.com> (raw)
In-Reply-To: <CABETNRtquBWEZZ=jOcWojcgMTpjU5nWP9p74DArLxOXqqQT7og@mail.gmail.com>

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Sounds like this warrants a micro-BIP just to get everybody on the same
page.


On Wed, Jan 14, 2015 at 11:37 AM, Ruben de Vries <ruben@blocktrail•com>
wrote:

> For p2sh multisig TXs the order of the public keys affect the hash and
> there doesn't seem to be an agreed upon way of sorting the public keys.
>
> If there would be a standard (recommended) way of sorting the public keys
> that would make it easier for services that implement some form of multisig
> to be compatible with each other without much hassle and making it possible
> to import keys from one service to another.
>
> I'm not suggesting forcing the order, just setting a standard to
> recommend, there doesn't seem to be much reason for (new) services to not
> follow that recommendation.
>
> Ryan from BitPay broad this up before (
> https://sourceforge.net/p/bitcoin/mailman/message/32092958/) and in
> bitcore they've implemented lexicographical sorting on the hex of the
> public key.
> In a short search I can't find any other library that has a sorting
> function, let alone using it by default, so bitcore is currently my only
> reference.
>
>
> ​Ruben de Vries
> ​CTO, BlockTrail
>
>
> ------------------------------------------------------------------------------
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>
>


-- 
Jeff Garzik
Bitcoin core developer and open source evangelist
BitPay, Inc.      https://bitpay.com/

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  parent reply	other threads:[~2015-01-14 20:33 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-01-14 16:37 Ruben de Vries
2015-01-14 17:39 ` devrandom
2015-01-14 18:00   ` Eric Lombrozo
2015-01-14 18:58   ` Jean-Pierre Rupp
2015-01-14 19:27   ` Jeffrey Paul
2015-01-14 19:58     ` Pavol Rusnak
2015-01-14 23:53     ` Eric Lombrozo
     [not found]       ` <CALKy-wreXNohc_Pe_DLBS1cXoS-3j8C_F7WsKuU=CYYKF9NB1Q@mail.gmail.com>
2015-01-15  1:09         ` Eric Lombrozo
2015-01-15  1:17       ` Matt Whitlock
2015-01-15 12:33         ` Jean-Pierre Rupp
     [not found]         ` <CA+s+GJCsta-FesGv7zW_i2pEtZM5U20ZqP2V_Oog_LBtQBbe-w@mail.gmail.com>
2015-01-16 10:16           ` Ruben de Vries
2015-01-16 16:34             ` Thomas Kerin
2015-01-16 17:09               ` Alan Reiner
2015-01-14 20:32 ` Jeff Garzik [this message]
2015-01-15 11:59   ` Jonathan Brown
2015-01-16 18:40 Jean-Pierre Rupp

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