{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main features of blockchain?","a":"Reliable  consistency: Blockchain ensures data consistency in the network by adopting consensus mechanisms, which ensure that all nodes in the network follow the same rules."}]}],"pr":"1df2eced3f5d687f4a44ab9759d61cf7f88ae645cc197783c922087d9f237e29"}