{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The specific steps involved in executing a blockchain version upgrade include:\n\n1. Planning: This stage involves analyzing the current version of the blockchain, identifying the objectives of the upgrade, and planning the execution timeline.\n\n2. Development: The development team creates a new version of the blockchain software, incorporating the necessary changes and improvements.\n\n3. Testing: Thorough testing of the upgraded version is crucial to ensure that it functions correctly and meets the defined objectives. This stage involves unit testing, integration testing, and stress testing.\n\n4. Deployment: Once the upgraded version has been successfully tested, it is deployed to the production environment. This process may involve upgrading the existing nodes or deploying new nodes to accommodate the new version.\n\n5. Consensus: The upgraded blockchain network must reach a consensus on the new version before it can be considered successful. This involves getting approval from a majority of the network's participants.\n\n6. Monitoring: After the upgrade is","a":"Planning the upgrade: Firstly, the project team needs to conduct a comprehensive analysis of the blockchain system, determine the target version, optimization direction, and expected effects of  the upgrade. Meanwhile, the team should also assess the risks involved in the upgrade process and develop corresponding contingency measures."}]}],"pr":"2ac12ef6dafd09c16fb316fb7ab909e2793420940a9dc3cc7dc6803d0fa89f2c"}