{"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":"Update the consensus algorithm: According  to the upgrade requirements, nodes need to update the consensus algorithm to adapt to the new blockchain version."}]}],"pr":"4af47780ec85ded0f221363d0ce72da1d7aa2d69cb7cee98ae3250fa7de7b9c5"}