Excuse me, could you possibly clarify the meaning of "gas mileage" in the context of the question "What is the gas mileage of Revo?" As I understand, Revo isn't typically associated with traditional fuel consumption metrics since it's likely a reference to a cryptocurrency, blockchain project, or a technological product. Perhaps you're inquiring about its efficiency, transaction speed, or energy consumption? Could you elaborate on what specific aspect of "gas mileage" you're interested in knowing about Revo?