{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of crashes that can occur in a blockchain program?","a":"Soft Fork: In a blockchain network, compatibility issues between new and old version clients may cause some nodes to fail  to synchronize blocks properly, triggering a fork."}]}],"pr":"c3ae353dc0ead7474dca69e7c3905d395bac9f8aa4a0d1935a969e6a36edc84d"}