{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the possible limitations of a blockchain Rust program?","a":"Extensibility Limitations: With the continuous development of blockchain technology, new functions and requirements emerge constantly. If the architecture of the Rust program does not have good extensibility, it may encounter  difficulties when adding new functions or improving existing functions."}]}],"pr":"b02b3d070183297c20862597f96abe6696314c5149b8877ff88f75d1903a426e"}