{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology achieve a fair random mechanism?","a":"Cryptographic algorithms: Blockchain technology uses cryptographic algorithms (such as SHA-256)  to ensure the security and integrity of data. In the random mechanism, cryptographic algorithms can be used to generate unpredictable random numbers, thereby ensuring fairness."}]}],"pr":"7b2626e851faa8d12e7251a7cf1f02a72cd40a6a141986ad4a331644d2fc090e"}