{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do you create a public key in a blockchain?","a":"Choose an  encryption algorithm: First, you need to choose an encryption algorithm, such as Elliptic Curve Cryptography (ECC) or RSA. Both algorithms have their advantages and disadvantages in terms of security and performance, so they can be selected according to actual needs."}]}],"pr":"bee661216c3e40b33b47012016132743e28e3ad45a5d3a2f776b3353f4e554ad"}