{"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":"2e6618eb976fca0a1f9a02875e1aeaab1a509c6c0c55442b216138b596793e73"}