{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you handle the communication overhead caused by multiple sharding in a blockchain?","a":"Distributed Consensus Algorithms: By using distributed consensus algorithms such as PBFT (Practical Byzantine Fault Tolerance) or PoSA (Proof of Storage Algorithm), the consistency and security of data between shardings are  ensured. These algorithms not only ensure the normal operation of the system but also reduce the communication overhead."}]}],"pr":"d6a6f1ca25be19fce86ed564f5b1dd91793cbd0dc9fac1176bfa68feb23ff932"}