{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of using blockchain technology in clearing and settlement?","a":"Efficiency improvement: Blockchain technology can achieve real-time clearing and settlement, greatly shortening the time consumption of the current settlement process, and improving transaction efficiency."}]}],"pr":"161c5f3a72429630985b97e13bb5c3f1bacaa223a5b85d49314afda22e05b188"}