3. a) I'm mining at suprnova atm, 1.3 - 1.4 GH/s. I'll look at iSpace.
I do not think that makes sense, with a nethashrate of ~600Th/s.
Do you mine with an usb Antminer U2 or something?
Sorry that's +- 1TH/s. It's an Antminer S5, slowed to 293.75MHz atm.