{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the requirements for validators after the blockchain upgrade takes effect?","a":"Higher computing power: With the upgrade of blockchain technology, validators need to have stronger computing power to complete the calculation tasks required by the consensus algorithm in a shorter period  of time."}]}],"pr":"f922b304ad86222a38534d4891f120b47d5fa9cc30d3d1df64f280aad753184c"}