{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do primary nodes and secondary nodes share TLS certificates in a blockchain network?","a":"The main node first stores  the TLS certificate locally, while synchronizing it to other secondary nodes."}]}],"pr":"c0029ee90a2812dc8c1df813ad67055ba08870d19a927cdb47850f1edc89c910"}