{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to solve the energy consumption problem of blockchain technology?","a":"Renewable energy utilization: Utilizing renewable energy sources (such as solar and wind  power) to offset the energy consumption of blockchain operations."}]}],"pr":"08698234e3fffecde04764ff5626d1c924a9da147c9a91b9e4d499ae8197417d"}