{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How are account addresses represented on the blockchain?","a":"Then, perform a hash operation on the  public key. The hash operation usually adopts the SHA256 algorithm, converting the public key to a fixed-length hash value."}]}],"pr":"98a3e5985312c3a74f3a229810d6d99950d9fab3e37f19a41b639c1bddb10051"}