{"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":"083a93ea8bdc7067b33d3654d6a698ef4c6deb47ea040b6fc4fc98a778e931ec"}