{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain technology on environmental protection and sustainable development?","a":"Improving energy utilization efficiency: Blockchain technology can  be applied to smart grids and energy trading markets, enabling efficient energy allocation and utilization through real-time monitoring and analysis of energy consumption data. This helps reduce energy waste and carbon emissions, thereby protecting the environment."}]}],"pr":"d5ea9b00573609e6011353239388414eb2b41538d16888fbd98c488ae1c2636f"}