{"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":"4d11d5eac9a5ca8f9d5a61d2bf77d5d244886b9bb91c23a62df0a49d872583d1"}