{"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":"7021fb3bdf9fd80fba81ede3990242c7955949944921e9aa205e483dbd6b72a3"}