{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the necessary preparations for the blockchain upgrade process?","a":"Technical research: Understand the characteristics, limitations, and shortcomings of the current blockchain technology to provide a technical basis for the upgrade.↵2. Requirement analysis: Clarify the goals and vision of the upgrade,  including performance optimization, security enhancement, and function expansion.↵3. Solution design: According to the requirement analysis, design specific upgrade solutions, including technology selection, architecture adjustment, module optimization, etc.↵4. Code review and reconstruction: Review the existing blockchain code, identify potential problems, and reconstruct according to the upgrade plan.↵5. Security testing: Conduct security testing on the upgraded blockchain to ensure the safety and stability of the system.↵6. Community consensus: Communicate and coordinate with the community regarding the upgrade plan to gain consensus and support.↵7. Deployment and implementation: Implement the upgraded blockchain in a controlled and secure manner, ensuring a smooth transition.↵8. Monitoring and"}]}],"pr":"16dacd0e80d00ee379c418bb2022544e2638cf21da494e96d8b84b3caedc0c48"}