{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why is it that blockchain smart contracts cannot determine the depositor of the collateral?","a":"Transparency of smart contract code: Since smart contract code is public, malicious users can find vulnerabilities by analyzing the code and attack the smart contract using these vulnerabilities. This attack method poses potential risks to the depositor  when choosing collateral, as the security of the smart contract cannot be guaranteed."}]}],"pr":"3ce6886e2d878d9a071156fb36c89459293d7af06dc233a2551d601df677a4ae"}