# \[Network-Wide\] Base Sepolia - "intrinsic gas too high" errors with eth\_estimateGas calls

- Provider: [Alchemy](https://down.guide/alchemy)
- Level: confirmed
- Impact: Degraded
- lasted 11h 41m
- started 2026-04-20 23:00 UTC
- Base
- id: DWN-62210af861
- Official page: https://stspg.io/mfz26hrs6lhg

## Updates from Alchemy
### 2026-04-20 23:00 UTC: investigating
We are currently investigating an increase in intrinsic gas too high errors on eth\_estimateGas requests impacting Base Sepolia, which began following the Sepolia Azul upgrade.
We are actively working with the Base team and will provide updates as more information becomes available.

### 2026-04-21 10:40 UTC: resolved
This incident has been resolved.

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