{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain implement cross-chain data transmission?","a":"The sending chain encrypts the data using an encryption algorithm to ensure  the security of the data."}]}],"pr":"a4174b744ac841e0601c0b56d6ecef06838616f8e8455fb1d858c49b0713066e"}