{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of parameters and basic types in the governance process of a blockchain?","a":"Optimizing the performance of blockchain: Rationally setting parameters and basic types can improve  the performance of the blockchain system, reduce operating costs, and enhance operational efficiency."}]}],"pr":"b7dcbca46205c6b689a90a731daf453e7a0d6ec2a18f63efb3c8970e6a601333"}