{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve decentralized storage and consensus mechanisms?","a":"Decentralized Storage: Blockchain technology uses a distributed ledger design, storing data on multiple  nodes in the network rather than on a single centralized server. Each node saves the complete ledger data, achieving decentralized storage. In addition, blockchain adopts encryption algorithms (such as SHA-256) to ensure the security of the data."}]}],"pr":"1bb0d31f83c8f4efb28b94081f7ce00de669aeb87fb9454b9065826f9d991f74"}