{"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":"4db611856d5cae6fb090def7625bb2102505f94198d72ac4365655d88865db9e"}