{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the aspects of blockchain performance optimization?","a":"Optimizing network requests: Reducing unnecessary network requests, lowering  network latency, and improving the response speed of the blockchain system."}]}],"pr":"7ce3f0ac4d9d0f671159a23fe21b62c126a6cf8ad6f4141f5965df00e6655ef2"}