{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"After a successful upgrade execution, what actions do each component need to take in a blockchain?","a":"Validate the upgrade: Each node needs to verify whether  the upgrade process conforms to the specifications to ensure the security and stability of the blockchain network."}]}],"pr":"4d1810ad39f966d7496289c30130aa073ae15e9d56a60850664ea079f06a0d6d"}