{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to use `create_program_address` in a blockchain to generate a destination address?","a":"In the constructor, use an encryption algorithm (such as ECDSA) to generate a unique public key and  private key pair. The private key is used for signing transactions, while the public key is used to generate the destination address."}]}],"pr":"0178dad94182b1138851d992dacc1f5fe302893cc3cbe361916b4713ff8982a9"}