{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the preventive measures against collusion in the large cycles (epochs) of blockchain technology?","a":"Transparency and openness: Provide complete transparency in the transaction process, making it difficult for internal or external forces to collude and manipulate  the system."}]}],"pr":"2f45db21d8a23dd1d0498a9752cfa5c504b0593b98efc79b88ec91947be1bdeb"}