{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What key pairs should blockchain validators be aware of storing?","a":"Private key: The private key is crucial for users to sign and verify  digital currency transactions in their wallet. It must be kept confidential and properly stored, as once leaked, others can steal the user's digital currency using the private key."}]}],"pr":"bdaff542578a6f14e9ff3d144be8008d737bd4c03aaadb9ae78b2daefb862941"}