{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the solutions to the scalability issues of blockchain?","a":"Decentralized storage solution: storing  data on multiple nodes, which not only enhances the system's resistance to attacks but also increases its scalability."}]}],"pr":"e30466254747069cc5c82ad230e335469db5e7c51f3b74c0beb265a58462d4e8"}