{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the inherent limitations of programming on a blockchain?","a":"Performance and Scalability: Blockchain systems usually have low transaction processing speeds, which can lead to performance bottlenecks in high-frequency trading and  large-scale application scenarios. In addition, as the number of blockchain nodes increases, network congestion and propagation delays may also intensify."}]}],"pr":"8d978704d7084fe6a321f64ee4c406b1c9cd3d252e50059056b2917cf5e3049b"}