{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to ensure the security of Fantom delegate validators?","a":"Node Screening: Strictly screening nodes participating in validation, only allowing trusted and reliable nodes to join the network. This can be achieved through real-name authentication, node credit systems, etc., to ensure the credibility of witnesses."}]}],"pr":"b43970e70c3e279426c963e420455b248b111bc3180e1c88fc14146a5534bd3f"}