{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain smart contracts ensure security?","a":"Decentralization: Smart contracts run on a distributed blockchain network rather than a single central node, thereby reducing the risk of single-point failure."}]}],"pr":"e4e37b7f302dc75fb0be9202198c3d7bd9e8214f6481f7c326078590ff0efb85"}