Allium incident

Solana token transfers data quality degradation

Major Resolved View vendor source →

Allium experienced a major incident on May 20, 2026 affecting Solana and Solana, lasting 1h 40m. The incident has been resolved; the full update timeline is below.

Started
May 20, 2026, 01:53 AM UTC
Resolved
May 20, 2026, 03:34 AM UTC
Duration
1h 40m
Detected by Pingoru
May 20, 2026, 01:53 AM UTC

Affected components

SolanaSolana

Update timeline

  1. identified May 20, 2026, 01:53 AM UTC

    Our team has identified the cause of a data quality degradation in Solana token transfers, and is actively rolling out a fix. At this time, users querying Solana token transfers data may experience incorrect or incomplete values within the affected window. Other Solana datasets (blocks, transactions, instructions, DEX trades) and other chains are unaffected. The fix is rolling out now. Once deployed, we will backfill the affected window and verify before marking the incident resolved. We'll continue to share updates as we have them.

  2. monitoring May 20, 2026, 02:45 AM UTC

    Our team has identified the cause of the Solana token transfers data quality degradation and the fix has been rolled out. Going-forward ingestion is healthy, and recent data from the past month is clean. We are now in the process of pruning ingested data affected by the prior defect (2026-05-19). We'll continue to update you here as the cleanup progresses.

  3. resolved May 20, 2026, 03:34 AM UTC

    Our team has resolved the Solana token transfers data quality degradation, and Solana token transfers should now be fully operational for all users. The historical cleanup is complete and the affected data has been pruned and reconciled. If you continue to experience an issue, please open a ticket with our support team. Thanks for your patience with us!