{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"When upgrading blockchain software, how can I automatically download and install new binary files using cosmovisor?","a":"(Optional) If your blockchain project is written in Go, make sure Go is  installed. You can check if Go is installed using the following command: `go version`. If not, visit the Go official website to download it."}]}]}