BlockBeats News, September 30th, Base Build stated that the Base mainnet will undergo the Optimism Layer 2 U16A upgrade from 1:00 to 3:00 (UTC+8) on October 8th. This will temporarily disable pending withdrawals from the Base mainnet to the Ethereum L1 chain, while deposits and on-chain activities will continue as usual. Users are required to ensure all pending withdrawal transactions are completed before 1:00 on October 8th.
