Alchemy incident

Stalled Block Production on ZKsync Mainnet

Minor Resolved View vendor source →

Alchemy experienced a minor incident on July 2, 2026 affecting ZKsync, lasting 1h 47m. The incident has been resolved; the full update timeline is below.

Started
Jul 02, 2026, 12:36 PM UTC
Resolved
Jul 02, 2026, 02:24 PM UTC
Duration
1h 47m
Detected by Pingoru
Jul 02, 2026, 12:36 PM UTC

Affected components

ZKsync

Update timeline

  1. investigating Jul 02, 2026, 12:36 PM UTC

    We are aware of a chain stall on ZKsync Mainnet, where block production has halted network-wide starting around 12:18 UTC, at block #71021264. We are monitoring for recovery and will post updates as the situation develops.

  2. resolved Jul 02, 2026, 02:24 PM UTC

    The incident has been resolved.