{"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":"51% Attack: When  attackers control more than 50% of the computing power in the blockchain network, they can tamper with blockchain data or prevent the generation of new blocks."}]}],"pr":"364aea488b36da549aa9cedf0f642a0aa6e1627e2ee45701df3dc2f97725df37"}