{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the advantages of a lightweight architecture for a blockchain?","a":"igh concurrency processing: Adopting the DAG (Directed Acyclic Graph) structure, which has a natural fit for the IoT's information transmission mode due to its interlocking characteristics, enables high concurrency processing  and improves system performance."}]}],"pr":"806c2d1f5f0c450dfb2dd9e30214e467a00b6b4f955e7940dfb1473ef2672e92"}