{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of blockchain technology?","a":"Consortium Blockchains (Industry  Blockchains): Consortium blockchains involve multiple pre-selected nodes designated by a specific group as accountants, with the generation of each block being jointly decided by all pre-selected nodes. This type of blockchain is mainly used within a specific industry or group."}]}],"pr":"6abe466ba050206e725b44cf9930ea0eb892dffbab116b8769880e3be07dd92d"}