{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology implement smart contracts?","a":"Authentication mechanism: Blockchain technology adopts a consensus mechanism to verify the authenticity of transactions.  Each participant in the network must undergo a rigorous authentication process before they can participate in the transaction. This prevents unauthorized access and tampering with the blockchain."}]}],"pr":"66b05bca29fc9983421c441aa20e845f7c7f09cd88b038dc6b6d8272d31957e4"}