{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain address the issues of network congestion and high fees?","a":"Enhancing network performance: Blockchain technology is constantly optimized to improve network transmission speed and node processing  capabilities, thereby reducing the likelihood of congestion. For example, upgrading the hardware devices of blockchain networks, optimizing network protocols and algorithms, etc."}]}],"pr":"7aa5cb7597570f0f59d765b4af67d253f833dfc9a7e1564e16bc65d43a99fd6a"}