{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the recommendations for verifiers to mitigate the dual-signature risk in blockchain?","a":"Adopt multi-signature  technology: To improve security, validators should consider using multi-signature technology to reduce the risk of unauthorized access and ensure the security of transactions."}]}],"pr":"deb961769dad19ce86f550c1e01aaee8033c6bd78fc6bae0d666baabdd41a0af"}