{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of energy trading?","a":"Carbon Emission Right Certification and Measurement: Blockchain technology can provide an intelligent system platform for  the certification of carbon emission rights and the measurement of carbon emissions, ensuring the authenticity and transparency of the data."}]}],"pr":"a881e93330049ddd681cd68517599b0296ffb1ad09ff042ba058cf1c370046c2"}