Guide
Base chain ID and RPC URL
Base mainnet uses chain ID 8453, ETH as the gas token,
and the public RPC endpoint https://mainnet.base.org.
Network Base Mainnet
Chain ID 8453
Gas token ETH
Verified April 30, 2026
Base mainnet settings
- RPC URL
https://mainnet.base.org- Explorer
- https://base.blockscout.com
- Chain ID
- 8453
- Currency symbol
- ETH
Important note
Base states its public endpoints are rate-limited and not for production systems. Production apps should use a node provider or run dedicated infrastructure.
Main.net is an independent reference site and is not affiliated with Coinbase or Base. Always verify important details in the source documentation before moving funds.