{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the system configuration requirements for validator nodes in a blockchain?","a":"Hardware devices: Validator nodes require high computational power and stable storage devices to handle the storage and computing needs of blockchain data. Generally, full nodes need to store complete blockchain data, which requires a large amount of storage space. On the other hand, light nodes only need to download block headers, but their computing power requirements are still high to verify the legitimacy of transactions."}]}]}