{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"Why do blockchain node operators need to provide redundant power, network, firewall, HSMs, and servers in data centers?","a":"Compliance: Data centers comply with relevant regulations and industry standards, ensuring the compliance of blockchain operations and preventing potential  legal risks."}]}],"pr":"364a8e8aced92266793b6798568999212118afed407713a4e12b6921a95123de"}