Base to Optimism
Base to Optimism bridge
Choose the Base source asset and Optimism destination asset, then review the current route for your exact amount before signing.
- Base ETH to Optimism ETH when quoted
- USDC and supported token combinations
- live provider route selection
- source and destination chain verification
Base to Optimism route setup
The route starter selects Base as the source and OP Mainnet as the destination. Native ETH is prefilled because both networks use ETH for gas.
- Base chain ID 8453
- OP Mainnet chain ID 10
- source transaction executed on Base
Confirm the destination before signing
If the selected assets differ, the route may include a swap. Review the exact Optimism token, expected receive amount and transaction sequence before approval.
- destination asset verified
- minimum received checked
- current quote required after amount changes
Bridge in three clear steps
- Open the prefilled Base to Optimism route.
- Choose ETH or another supported asset pair and enter the amount.
- Review the Optimism output and sign the source transaction on Base.
Frequently asked questions
can i bridge Base ETH to Optimism?
yes when the native ETH pair has an available route for the amount entered.
can the route swap tokens too?
yes. the route can include source or destination swaps when the requested assets differ.
what happens after signing?
puddli saves the source transaction locally and tracks provider status until delivery, failure or refund.