{"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":"Public key: The public key corresponds to the private key and is used to verify the digital signature generated by the private key. Compared to the private key, the public key is relatively secure and can be publicly shared, but it has a close relationship with the private key, so it also needs to be  handled with care."}]}],"pr":"dab81722cb75615a0ee92c3f9ea3edb7e8018edc373abeabc45fbde544660107"}