# Stalled Block Production on ZKsync Mainnet

- Provider: [Alchemy](https://down.guide/alchemy)
- Level: confirmed
- Impact: Degraded
- lasted 1h 48m
- started 2026-07-02 12:36 UTC
- ZKsync
- id: DWN-2f2b035ed3
- Official page: https://stspg.io/16h30ghdfsnp

## Updates from Alchemy
### 2026-07-02 12:36 UTC: investigating
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.

### 2026-07-02 14:24 UTC: resolved
The incident has been resolved.

---
down.guide reads providers' official status pages every minute and adds its own evidence, always labeled. Free, no account. Agents: MCP at https://down.guide/mcp, REST at https://down.guide/api/v1, feeds at https://down.guide/feed. Built by Sazabi (https://sazabi.com/?utm_source=down-guide&utm_medium=markdown).