{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is sharding redundancy implemented in blockchain?","a":"Data structure redundancy: Complete blockchain history data and state are saved on each shard. This allows the other  shards to continue running and provide a consistent blockchain view even if a shard fails."}]}],"pr":"659226df1d7303c16248a2e242b1411658b302bea703598a7acc574251cd990d"}