{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of the BLS multi-signature scheme used in blockchain in the Secure Proof of Stake (SPoS) consensus mechanism?","a":"Ensure transaction authenticity: In the SPoS consensus mechanism, validators need to sign assertions (Attestations) for the same block to verify the validity of the block. The BLS multi-signature scheme ensures the authenticity of the transactions  by preventing unauthorized access and ensuring the integrity of the data."}]}],"pr":"277e33dce6a63ccbdfd9f0083eb41d7dee7f8f9e8001b76bfc68672e307241ac"}