{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address the issue of data availability?","a":"Consensus Mechanism: The consensus mechanism in blockchain networks (such as proof of work,  proof of stake, etc.) ensures the security and consistency of data. The consensus mechanism requires nodes in the network to jointly validate transactions and data, thereby ensuring reliable storage and transmission of data on the blockchain."}]}],"pr":"f0194a15c2d6b8a9d059fdcb12e0607147b43dd6fc72a3b29fda822ae3fffa8a"}