{"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":"Secure delegation: The BLS multi-signature scheme allows nodes to securely delegate their  staking responsibilities to other trusted nodes, reducing the risk of attacks and ensuring the security of the consensus mechanism"}]}],"pr":"49b134ac8a7f19cace036612be7802c46187843e201002df344c8372ef79b0bc"}