{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the security risks associated with smart contracts in blockchain?","a":"Code vulnerabilities: There may be vulnerabilities in the code of smart contracts, such as overflow, excessive permissions, etc., which may allow malicious attackers to exploit these vulnerabilities to perform illegal operations, such as issuing additional tokens, modifying account balances, etc."}]}],"pr":"7fd0148bf0fe59b17389d70a3a6df4bec11f0a3dd68949ba44907e2695e89558"}