{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the energy consumption problem of blockchain technology be addressed?","a":"Energy-saving mining facilities: During the mining process, adopt more  energy-saving hardware equipment and cooling systems to reduce energy consumption. For example, use high-efficiency energy-saving mining facilities."}]}],"pr":"80fb48708ee1c46aea1d9e61745d0bb6a58c16152fe20dc46d0574a900521c00"}