{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do blockchain transactions ensure security?","a":"Consensus mechanism: The consensus mechanism  in blockchain networks (such as proof of work, proof of stake, etc.)"}]}],"pr":"458a39b98c6337788edeb1b0fe1a2a29bf37cda08db0ea8e9728740d26d3e483"}