{"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":"ae6c0be928cd587a6e3a1ceb102772355aeb6b40721e0fe798ea0e64906318f4"}