{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security of the validator's operation environment in the blockchain?","a":"Software Security: Only use authenticated and trustworthy software, and keep the  operating system, software libraries, and dependencies up-to-date and upgraded to prevent known security vulnerabilities."}]}],"pr":"ebc685dd675a53f318d4fc58df741baef27df804a32459d18b50d0d8db4725a7"}