{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does sharding in blockchains achieve node redundancy and state transition?","a":"Data Sharding: Blockchain  divides data into shards, and each node is responsible for storing a portion of the data. When a node fails, other nodes can continue to assume its stored data, thereby achieving node redundancy."}]}],"pr":"8f668910d70923e6a4da366368ad10130494377fadf5746ed7a6b564ff581025"}