Starknet Faces Second Major Outage in 2025, Issues Post-Mortem Report
- Starknet experienced a mainnet downtime due to a discrepancy between the blockifier execution layer and the proving layer.
- The incident required a block reorganization, reverting approximately 18 minutes of network activity.
- This outage was the second major disruption for Starknet in 2025, following a five-hour outage in September caused by a sequencer bug.
- The team committed to enhanced testing and code audits to prevent future issues.
The recent outage highlights ongoing challenges in maintaining stability within multi-layered blockchain networks like Ethereum’s Layer2 solutions. Starknet’s ability to revert faulty transactions demonstrates the importance of robust error-checking mechanisms.
Following the latest incident, Starknet has reaffirmed its focus on rigorous testing protocols after reverting significant network activity due to technical discrepancies. (Source)
