{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the implications of the go-opera version migration on the nodes in the blockchain?","a":"Security Enhancement: With the update of the version, go-opera may fix known security vulnerabilities and issues, enhancing the security of nodes. This helps protect the blockchain network against attacks and ensures the  safety of its operations."}]}],"pr":"7bffb0fd487ab0349eef63385c809850b3aca77fed336baa40352b53766403cc"}