{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the types of nodes in a blockchain network?","a":"Consortium chain nodes: Consortium chains refer to blockchain networks where participating nodes are composed of a certain range of organizations, such as enterprises and institutions, who jointly maintain a distributed ledger. The characteristic of these nodes is that participants must be authorized to join, and data and transactions  are only stored and processed internally."}]}],"pr":"3d1b4a9f74a65e8a6567e9122813501ab91111e1c42b22262a4a9d1d7283466d"}