{"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":"3dd1580c242b753253ad8fb33f1a398f285152f6621a3044442494c648f6fb0f"}