{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the necessary steps to take after a successful blockchain upgrade?","a":"Optimize system performance: After the upgrade, performance optimization of the blockchain system is necessary based on the testing results. This includes enhancing the system's ability to  process transactions faster and meet user demands."}]}],"pr":"1599039c61ecbb85cef5e65985dd4fe80d11042f245c265638ed7a6364a6ec8d"}