{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do testing and validation nodes in a blockchain initiate a single-node cluster?","a":"According to the chosen blockchain platform (such as Ethereum, Bitcoin, etc.), download the corresponding client  from the official website or other reliable sources."}]}],"pr":"54aa2062fec6efc0ae3c2adbbf1444e7ff8893a6fe50f529083e45feb8d40703"}