This is super cool! 

I have a feature request: it would be awesome to be able to provide private keys at the command line with the signature, turning the client into a wallet-less signature machine.

Peter


On Thu, Jun 14, 2012 at 9:22 AM, Gavin Andresen <gavinandresen@gmail.com> wrote:
I submitted a pull request yesterday that implements low-level "raw"
transaction, and am looking for feedback on the API and help with
trying to test/break it.
...