{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to energy trading?","a":"Carbon Emission Right Certification and Carbon Emission Trading: Blockchain technology can achieve certification of carbon emission rights  and carbon emission trading, improving the transparency and credibility of carbon emission data."}]}],"pr":"1f6cd6b3c8c5e4850c2d0c53b58e0cccaffe86988cf28c41d3b0a2f938f54e15"}