evm · mainnet · chain id 10

Optimism Mainnet

Operational

all probes passing within SLO·Last updated just now

p50 latency23msmedian, last 5min

p95 latency108mswithin SLO

Uptime · 30d99.17%98.01% over 90d

Block lag0.0threshold: 3 blocks

Regional latency

p95 by region · last 5min

🇪🇺EU Central

eu-central

108ms

✓ Within SLO

🇺🇸US East

us-east

—ms

Coming Phase 2

🌏AP South

ap-south

—ms

Coming Phase 2

Last 24 hours

1-minute resolution · 1440 data points

Latency (ms)

p50p95p99

Success rate (%)

2xx responses

Block lag vs reference (blocks behind)

blocks behind

90-day uptime

98.01% over last 90 days

90 days ago98.01%today

Method performance

last 1h · top methods

—

Per-method breakdown coming in Phase 2

Method-level aggregations require dedicated MV — planned for Phase 2.

Incident history

last 90 days

✓

No incidents for Optimism Mainnet in the last 90 days

We measure incidents from 2026-04-01 (date of launch).