{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to address performance issues that may arise when validation nodes save account data?","a":"Asynchronous processing: Utilize message  queues (such as RabbitMQ or Kafka) to handle tasks concurrently and distribute the load."}]}],"pr":"b18d37f58f7151e38c3f15a7a98e3aec24a40b575f79a3cc5e6fb01f9b073caf"}