Outage in Base
Sepolia Testnet Unsafe Head Stalled
Resolved MajorIncident Report
Base Sepolia Testnet is experiencing an outage in block production. The team is actively investigating.
Components affected
Base Block productionTrusted by 1,000+ teams
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Latest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 04/16/2026 07:15PM
Block production has resumed on Sepolia testnet.
INVESTIGATING
about 1 month ago - at 04/16/2026 06:26PM
Base Sepolia Testnet is experiencing an outage in block production. The team is actively investigating.
Latest Base outages
Delayed Transactions - 12 days ago
Elevated latency on Sepolia RPC - 15 days ago
Node Peering Stability on Base Testnet and Mainnet - 25 days ago
Sepolia safe head delayed - about 1 month ago
Sepolia Testnet: Flashblocks down - about 2 months ago
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