{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the sharding technology of blockchain ensure the consistency of the overall network?","a":"Data synchronization: Data synchronization is required between different shards to ensure the  consistency of data between them. This is achieved through cross-shard communication mechanisms, such as Oracle (oracle) technology, etc."}]}],"pr":"32922de16b9bda7036267c42e419ac34496f983dc09bbd4b68dad75db022e3a6"}