{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address environmental issues?","a":"Green energy transactions: Blockchain technology can be used to track and verify the production, distribution, and consumption of clean  energy, ensuring the transparency and credibility of energy transactions. This helps to promote the development and popularization of green energy, reduce dependence on traditional fossil fuels, and thereby reduce environmental pollution and greenhouse gas emissions."}]}],"pr":"cd7258443a85ad303d0e9988f3c9a8cac8602e9ff541741fb2e7f672f2654ea0"}