{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it not recommended to store the withdrawal key pair in the blockchain validation node on a server?","a":"Security: Servers may be subject to hacker  attacks or data breaches. If the withdrawal key pair is stolen, attackers can use these keys to extract cryptocurrencies from the blockchain, causing significant losses to users."}]}],"pr":"d56871f733eb45e9c93a50ef0490e8eba334a80b744f74d3b1e9f3ef69cd2a77"}