{"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":"Writing Upgrade Proposal: The upgrade proposal is a description of the new version's features and technical implementation, including the content of  the upgrade, methods, potential issues encountered during the upgrade, and solutions."}]}],"pr":"c27d486d98700cc0fad20c33d9bab75b31bc9610bb6c90ca68df754360c89f72"}