{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does distributed storage in blockchain ensure the security and reliability of data?","a":"Consensus mechanism: Consensus mechanisms in blockchain networks (such as proof of work,  proof of stake, etc.) ensure the consistency and reliability of data. In distributed storage, the consensus mechanism can ensure the integrity of data in multiple nodes."}]}],"pr":"4f46029bf0d310705ee0a514904e4a5ab182010c4a098dd8567c7ed460bbeaae"}