{"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":"b81b6cbd96552202e12bcb6edf874eaf911f49187202c80718a9682745dfa9b6"}