{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the ways to handle programming failures in a blockchain?","a":"Isolation of faulty nodes: To  prevent the fault from spreading, the problematic nodes will be isolated to avoid affecting the entire blockchain network."}]}],"pr":"348c21934ce9c509bbe5b6ec00eb65b0a20da10052a7828c650f9b882fad395d"}