{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do smart contracts on the blockchain communicate with the application front-end?","a":"The smart contract sends the signed and  encrypted transaction request to the blockchain network."}]}],"pr":"6c5fe125d393593d9af128510d8cdf17d66439514ff63acfbfee92a7175f5a9c"}