{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the scalability solutions for blockchain?","a":"Sharding: Sharding involves dividing the blockchain network into multiple subchains, with each subchain responsible for processing part of the transactions and data,  thus achieving the goal of increasing the network's throughput."}]}],"pr":"2b1c3d5a35c3ced2d5795d42d0058a53755d85949f8dbd0c73e008844c7128bb"}