Subject: Re: [Bitcoin-development] Bitcoin at POS using BIP70, NFC and offline payments - implementer feedback

From: Mike Hearn <[email-masked]>
Date: Tue, 24 Feb 2015 11:41:01 +0100

>
> Does this not also require the BT publication of the script for a P2SH
> address?

You mean if the URI you're serving is like this?

   bitcoin:3aBcD........?bt=....

Yes it would. I guess then, the server would indicate both the script, and
the key within that script that it wanted to use. A bit more complex but
would still work to save URI space.