Starknet incident
Starknet mainnet – slow block creation alert
Starknet experienced a critical incident on September 12, 2025 affecting Starknet Mainnet, lasting 4m. The incident has been resolved; the full update timeline is below.
Affected components
Starknet Mainnet
Update timeline
- investigating Sep 12, 2025, 07:56 PM UTC
Starknet is taking longer than expected to produce a block.
- resolved Sep 12, 2025, 08:01 PM UTC
This incident has been resolved.