{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the constants in blockchain technology?","a":"Encryption algorithm: Blockchain technology uses  encryption algorithms (such as SHA-256) to ensure the security of the data. Only those with the correct"}]}],"pr":"a1244431c450925ded92956ee08d9fc022856ae830887f37c95c388500fbca0a"}