{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The execution steps of a blockchain version upgrade include the following specific operations:↵↵1. Planning: Develop a comprehensive plan for the upgrade, including the objectives, scope, schedule, and necessary preparations.↵↵2. Design: Design the new version of the blockchain system, including improvements to the underlying technology, consensus algorithm, smart contracts, and interface.↵↵3. Development: Develop the new version of the blockchain system based on the designed architecture, focusing on implementing new features and optimizing existing ones.↵↵4. Testing: Conduct thorough testing of the upgraded blockchain system to ensure its stability, security, and compatibility with the existing ecosystem.↵↵5. Deployment: Once the testing phase is completed successfully, deploy the upgraded blockchain system on the main network for public use.↵↵6. Migration: Assist users and developers in migrating their existing applications and smart contracts to the new version of the blockchain platform.↵↵7. Monitoring: Continuously monitor the performance and stability","a":"Code Review and Modification: After the upgrade proposal is approved, the development team carries out code modification and function implementation according to the plan. This process requires reviewing the existing code to ensure that no new  issues are introduced during the upgrade."}]}],"pr":"12e641417bd499809abf41684579e553c4cd97df3d686679a3eeda7dd539027a"}