{"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":"Hardware Security: Utilize secure hardware devices such as hardware security  modules (HSM) or other encryption devices to protect the validator's keys and operation environment."}]}],"pr":"861f5bcf471b9ce0e0e754462277268ae8367069809e005ecdd3adb859a9feb2"}