{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address network congestion and transaction delay issues?","a":"Optimizing consensus algorithms: By improving consensus algorithms, enhancing communication efficiency between nodes, and enabling blockchain networks  to reach consensus more quickly when facing congestion."}]}],"pr":"1b76de12b0fe5bd65f2b34489935b20e54164e829405348d706f4e117f91d010"}