Base blockchain went offline for over an hour on June 25, 2026, after a consensus failure at block 47,806,542 halted the Coinbase Layer-2 network's

Deposits and withdrawals have also been affected, while transactions are delayed or stalled, according to Base's status page.

Ethereum layer-2 network Base was down for more than two hours as it ran into an issue with block production ahead of a planned upgrade.