{"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":"2823ab078336248033491fcffd1f04c3e3332bd1316ad4f79bdceaa94008fbe2"}