{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency and fairness of trading patterns in the energy market?","a":"Smart contracts: The smart contract function in blockchain technology ensures that  both parties in a transaction comply with the agreed terms and automatically executes contract clauses, thereby improving the reliability and security of transactions."}]}],"pr":"089e103e4baaf9d1ff57764c6234ba722dec83de78beae0efb4f6e3e5703a542"}