{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the problem of shard balance be addressed in blockchain?","a":"Load balancing: When allocating transactions,  try to ensure load balancing between different shards. Load balancing can be achieved by predicting transaction volume and optimizing shard allocation strategies, thereby reducing sharding imbalance."}]}],"pr":"7028bd8e05800811f28787b0a2cd581abac617070cd478eb98c47cfe2d2b4672"}