{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What potential problems can occur due to imbalance in sharding within a blockchain?","a":"Sharding imbalance can lead to some nodes bearing excessive workload, thereby  affecting the security of the entire blockchain. When attackers target these busy nodes, the probability of success is relatively higher."}]}],"pr":"b18737ea03d5668148aef25996aaa6d37a0d609fbcd1d1abb2cd21d3c81183be"}