{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"The vulnerability of blockchain technology mainly lies in which aspects?","a":"Data security: Although blockchain technology adopts encryption algorithms and consensus mechanisms, to a certain extent, blockchain data may still be vulnerable to attacks. For example, attackers may use quantum computing technology to crack existing encryption  algorithms, or breach the security of the blockchain network through coordinated attacks."}]}],"pr":"96ee97526c2c3ba097c741720e0491b24a5f185c97d98344184373dd70ffda31"}