{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of migrating to a new version of go-opera on node data in a blockchain?","a":"Data synchronization:  During the version migration process, nodes need to resynchronize blockchain data. As the new version may introduce new features and optimizations, the synchronization process may consume more time and resources."}]}],"pr":"c8d98d4a30d033ea42f602935562246962b30b88c7fab12630e31dd5af4e8831"}