{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do the timing and coordination steps of blockchain upgrading look like?","a":"Design stage: Based on the requirements of the planning  stage, the project team designs a new blockchain architecture and technical solution. This includes optimizing consensus algorithms, improving system performance, adding new features and modules, etc."}]}],"pr":"e62fef5386226d63cf5cc146e3413692fa253bb83d2957202039219bdfca9981"}