{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the improvements of the BLS multi-signature scheme compared to the traditional multi-signature scheme?","a":"Higher  security: The BLS multi-signature scheme adopts the technology of dual-linear pairs, which is mathematically difficult, making it hard for attackers to crack. Compared to traditional multi-signature schemes, the BLS multi-signature scheme has a significant advantage in terms of security."}]}],"pr":"ce8eb2fa54380f23b963502821f8acb8bf3f862cda0b3158c1c0955bc278d77d"}