{"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":"0733a9df0c08537ed745d0ea3a2d011c78f4b564559e38e87828277b5b26c731"}