{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of the BLS multi-signature scheme in blockchain?","a":"Efficiency: The BLS signature algorithm has high efficiency in the signing and verification process, making  it faster to process in blockchain systems."}]}],"pr":"13f1e25d9390dbace88acfaa51df54be56a2a9dac729e1b1e8a5ba94d8d94b91"}