Alchemy incident
[Network Wide] Arbitrum Mainnet & Arbitrum Based Rollups - Degraded Performance Across Multiple Regions
Resolved after 23 minutes, affecting Arbitrum, on May 20, 2026.
Arbitrum Mainnet nodes have stabilized. This was a network-wide issue affecting multiple providers, caused by instability with the Arbitrum relayer. The Arbitrum team has addressed the issue on their end. We are continuing to monitor but performance has returned to normal!
Affected components
Update timeline
- investigating May 20, 2026, 07:59 PM UTC
We are currently investigating this issue.
- investigating May 20, 2026, 08:25 PM UTC
We are investigating an elevated rate of 503 and API errors affecting Arbitrum Mainnet. This is a network wide incident and we're working closely with Arbitrum team to restore full service. We will provide updates as more information becomes available!
- monitoring May 20, 2026, 08:28 PM UTC
Arbitrum Mainnet nodes have stabilized. This was a network-wide issue affecting multiple providers, caused by instability with the Arbitrum relayer. The Arbitrum team has addressed the issue on their end. We are continuing to monitor but performance has returned to normal!
- resolved May 20, 2026, 08:34 PM UTC
The Arbitrum Mainnet degraded performance issue has been resolved!
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