Any value, economically, that your "useful" work provides must be subtracted from the network's overall security. i.e. if you devise work so useful that people will pay for its computation, than any attacker can use…
Any value, economically, that your "useful" work provides must be subtracted from the network's overall security. i.e. if you devise work so useful that people will pay for its computation, than any attacker can use…