{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role and characteristics of the BLS multi-signature scheme in the Secure Proof of Stake (SPoS) consensus mechanism within the blockchain?","a":"Ensure security: The BLS multi-signature scheme is used to protect digital assets in the blockchain network, ensuring the  security and integrity of transactions. In the SPoS consensus mechanism, BLS multi-signatures can be used to verify the proof of stake between nodes, ensuring the security and stability of the network."}]}],"pr":"22abce4f6f212229ccea8964751671e6d680782f63e848bbafec0a22c4db7722"}