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From: Jeff Garzik <jgarzik@bitpay.com>
Date: Wed, 12 Mar 2014 12:57:28 -0400
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Cc: Bitcoin Dev <bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Multisign payment protocol?
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On Wed, Mar 12, 2014 at 12:41 PM, Mike Hearn <mike@plan99.net> wrote:
>> Partially signed and multisig transactions within bitcoind go through
>> the raw transaction API, which does absolutely nothing if the sig
>> pushes the TX to a higher fee level.
>
>
> Well, we'll have to make sure this is carefully and loudly documented in the
> new developer part of the website that's being worked on. Because this seems
> like a recipe for people writing flaky apps. In practice it would seem like
> you need to implement the fee loop in your own app:

It's the raw transaction API.  If you break something, you get to keep
both pieces.

On a related note, sipa has proposed a more useful raw transaction API
call, that figures out fees, change and other details:
https://github.com/bitcoin/bitcoin/issues/3794

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