Fuji(Testnet) C-Chain Helicon Block Indexing
Affected: Explorer
Avalanche Outage History
Avalanche is up right nowAvalanche had 3 outages in the last 2 years totaling 72h 51m of downtime — averaging 0.1 incidents per month.
There were 3 Avalanche outages since October 20, 2025 totaling 72h 51m of downtime. Each is summarised below — incident details, duration, and resolution information.
AvaCloud new L1 creation issue
Affected: AvaCloud
Timeline · 5 updates
- investigating Nov 22, 2025, 12:16 AM UTC
We are investigating AvaCloud new L1 creation issue. This does not impact any existing L1s.
- identified Nov 22, 2025, 12:48 AM UTC
The cause has been identified as an issue with a third party integration and a fix is being proposed and implemented.
- identified Nov 24, 2025, 02:18 PM UTC
A fix is being tested.
- monitoring Nov 24, 2025, 06:25 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Nov 24, 2025, 08:26 PM UTC
This incident has been resolved.
C-Chain explorer delay
Affected: Explorer
Timeline · 4 updates
- identified Oct 20, 2025, 01:15 PM UTC
Our data processing infrastructure is running behind which is causing delayed ingestion of C-Chain Explorer. Team is working on restoring the service.
- identified Oct 20, 2025, 01:17 PM UTC
We are continuing to work on a fix for this issue.
- monitoring Oct 20, 2025, 01:18 PM UTC
Service has been restored and data is being backfilled. We are continuing to monitor the recovery.
- resolved Oct 20, 2025, 02:52 PM UTC
Data has been backfilled, the explorer is now up fully up to date.