{"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":"4af98415dd6f4c830274f51b15494ee6adec5fea2eda174e265b159bc891d921"}