{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The main steps of blockchain upgrading are as follows:\n\n1. Planning and design: This stage involves analyzing the current blockchain system, identifying areas for improvement, and designing the upgrade plan.\n\n2. Development: The development team creates the necessary software and tools to implement the upgrade, including new features, bug fixes, and performance enhancements.\n\n3. Testing: Thorough testing is conducted to ensure that the upgraded blockchain system functions correctly and meets the desired requirements. This includes testing the new features, bug fixes, and performance improvements.\n\n4. Deployment: Once the testing is completed and the upgrade is deemed ready, the new software and tools are deployed to the production environment.\n\n5. Monitoring and evaluation: After the upgrade is deployed, the team monitors the new system to ensure that it performs as expected and identifies any potential issues that may arise.\n\n6. Optimization and maintenance: Based on the monitoring results, the team may need to optimize the system","a":"The main steps of blockchain upgrade include: requirement analysis, solution design, code development, testing and verification, deployment implementation, and continuous optimization. Firstly, requirement analysis aims to clarify the upgrade goals, understand user needs and expectations, and provide guidance for subsequent upgrades. Next, solution design involves developing specific upgrade plans for blockchain, including technology selection, module division, interface definition, etc. In the code development stage, according to the solution design document, write corresponding code to implement new functions and optimize existing functions. The testing and verification stage consists of functional testing, performance testing,  and security testing of the upgraded blockchain system to ensure upgrade quality. Finally, deployment implementation involves installing and deploying the upgraded blockchain system."}]}],"pr":"e9e5391e07194c90427c6e073b9f6be0989c3460ec0bcc36979e36184181d160"}