{"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 energy)  to power blockchain operations and transactions. This approach helps minimize the environmental impact by reducing the reliance on non-renewable energy sources."}]}],"pr":"9814217c424a72b532edbc5a2e3f709781d455b7b39d965d1890e335dc1ef7b0"}