{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the smart contract solutions on the sharding architecture in blockchain technology?","a":"Sharding technology: Deploy smart contracts on the upper layer, and utilize sharding  technology to achieve data consistency of sub-shards through a proof of stake (POS) or Byzantine fault tolerance (PBFT) mechanism, increasing the system's throughput (TPS) by 100 times."}]}],"pr":"6f67b8fc90348573b563f608223fe290e06c3f2b8c3414ebe21df61fbc70e840"}