{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the distinctive features and attributes of the BLS multi-signature scheme in blockchain?","a":"Security: The BLS multi-signature scheme provides strong security guarantees, making it resistant to various attacks and ensuring the safety of assets  stored in the blockchain."}]}],"pr":"f3d65a15ecd5e6dc4c8d8e1f92ad7e2228704a8d53f45f126c7c66230914598d"}