{"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":"a8b4ee846959ccc24285700e04030a732b592a77f53ff6531b971b3e99125ec1"}