{"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":"In a blockchain network, malicious nodes may try to undermine the security and stability of the  network by spreading"}]}],"pr":"5c7669e0025afe255f6a8534f83de34d3d3b1341342736c3b57fcdd72adde714"}