{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address the issues of data storage and scalability?","a":"Data Compression and Optimization: To reduce the storage burden, blockchain employs  data compression technology to optimize block data. This helps lower storage requirements and improve data storage efficiency."}]}],"pr":"737c77b860cefd60cf6adf96ef8bce7be7b659c59d4aba0a283d7ce5cb67b817"}