{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"To solve the performance issue of validation nodes falling behind the network due to the overhead of storing account data, what measures should be taken?","a":"Adopt lightweight clients: Develop lightweight clients to reduce the burden on nodes and maintain high performance  even with limited resources."}]}],"pr":"979ced5f62b09688590ffcc52a6c55f3d346a68cf99f7f674e7935e8cf468d2c"}