Chain profile
OP Mainnet mainnet settings
OP Mainnet is an Ethereum L2 in the Optimism ecosystem. Optimism documentation lists chain ID 10, ETH as currency symbol, explorer, and public RPC.
Chain ID 10
Gas token ETH
Verification Verified metadata
Checked April 30, 2026
Network endpoints
- Primary public RPC
https://mainnet.optimism.io- Explorer
- https://explorer.optimism.io
- Source documentation
- Optimism docs
- Chain type
- OP Stack L2 mainnet
- Review cadence
- monthly; next review after May 30, 2026
Source links
Safety note
Optimism labels public RPC URLs as rate-limited. Use them for development or light checks, not production-grade app reliability.
Main.net is an independent reference site. It does not operate this chain, custody assets, execute transactions, or provide investment advice.
Report a correction
If this page has stale RPC, explorer, chain ID, or source information, send a correction with a public source link so the dataset can be reviewed.