{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the data synchronization methods of blockchain nodes?","a":"Distributed synchronization: Each node in the blockchain network performs data synchronization in a distributed manner. Each node copies the data of other nodes and maintains consistency with other nodes. This synchronization method ensures  that all nodes in the blockchain network have the same data, thereby improving the decentralization and security of the system."}]}],"pr":"37ae437b95c6d01bca7dbbdfed79ca9661ad3c9a812c06998e2e9d86db814939"}