{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can you ensure avoiding privilege abuse when calling other programs in a blockchain?","a":"Implement access control mechanisms: Restrict access to sensitive functions and data based on users' roles and permissions,  preventing unauthorized access."}]}],"pr":"512b9bb73ee86b54616ac3efeeb03b7d76e689f0f70493509a0576d2cac514ed"}