{"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":"ptimize performance: After  the upgrade, each component needs to optimize the performance of the blockchain, such as increasing the transaction processing speed."}]}],"pr":"36363d3b849b6246d1bc700603d2963cff1b6a53cdf3f57b9c40f272f77906f6"}