{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do validation nodes work in a blockchain?","a":"Start the validation node: After configuration, start the validation node by running the appropriate commands. For example, on a Linux system, you can use the  following command to start the Polkadot validation node"}]}],"pr":"d1d7b8ccf6929eece9635a1cb23cf1aeeed4cc4d4126e50118d0b79d80c9d65d"}