Golden Finance reported that data provider Beaconcha.in showed that the Ethereum mainnet suffered a brief outage early this morning, with the number of proofs received by the mainnet dropping sharply from epochs 200,552 to epochs 200,554. The first problematic epoch occurred at approximately 04:13 Beijing time today, and network data showed that the problem was resolved within half an hour. Ethereum core developers said they are still investigating the cause of the outage and will report it to the community as soon as possible.