{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What time points should be considered when conducting planned enhancements and upgrades for a blockchain?","a":"Technical research: Before the upgrade, a thorough investigation of the existing blockchain technology is required to understand its strengths and weaknesses, providing strong support for the upgrade plan. Keep up with the  latest technological trends to ensure the advancement and feasibility of the upgrade plan."}]}],"pr":"70e28ae7b719c487a2e8fd1ad7db52dc281bfb468810058dd6143a3be1031156"}