psionl0
Skeptical about skeptics
I'm pretty sure that there is no statute governing the design of crypto currencies/ (How would they be enforced?)(Incidentally, I did look around, myself, to see if I could find anything about the legality of this kind of thing. There's heaps of reports available, but nothing that specifically touches on this specific kind of legal question. At least nothing that 15-20 minutes of clicking around could throw up.)
OTOH if you believe that a contract you have entered into has been breached then you are always entitled to sue for the damages that you have suffered because of the breach. No doubt, the courts would hear the case even if if involved the design and use of a crypto currency.