{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of the PoW consensus mechanism in blockchain on energy consumption?","a":"Large amount of computational resources invested: The PoW consensus mechanism requires miners to compete for generating new blocks by solving computationally difficult mathematical problems. This process requires a large amount of  computational resources, including high-performance graphics cards, processors, and other hardware devices. The purchase, maintenance, and operation of these devices all consume energy."}]}],"pr":"50eaa795f3c1d6a0c8abfdd4cc64ddf9143d20b923a300202bba1029aa36b5d8"}