{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How is the DAG mining protocol in blockchain defined for observing the block DAG observed by the nodes?","a":"Nodes download and run blockchain client software, which is used to listen and process transactions  and block information in the blockchain network."}]}],"pr":"713ed80fcda5d1e2cca29cbe6e4b53c843e6cf1574d4330cf554aefbc44b8efd"}