On Fri, Aug 18, 2017 at 5:11 PM, Andrew Chow via bitcoin-dev <
bitcoin-dev@lists.linuxfoundation.org> wrote:
>
> I would like to propose a standard format for unsigned and partially
> signed transactions.
>

Just a quick note but perhaps you and other readers would find this thread
(on hardware wallet BIP drafting) to be tangentially related and useful:
https://lists.linuxfoundation.org/pipermail/bitcoin-dev/2016-August/013008.html

- Bryan
http://heybryan.org/
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