Bridge from Optimism to Base
Use StarBridge to check available cross-chain routes between Optimism and Base. The live bridge interface determines which assets and routes are currently available.
CROSS-CHAIN BRIDGE
Optimism to Base bridge.
Review the current route for moving supported digital assets from Optimism to Base. Availability, fees, liquidity and execution estimates can change with network conditions.
Go to the bridge ↓Check the live route
Before approving a transaction, review the source network, destination network, asset, estimated output, network costs and route details shown in the live quote.
Non-custodial wallet flow
StarBridge provides an interface for connecting your wallet and reviewing a route. You approve transactions from your own wallet rather than depositing funds into a StarBridge custodial account.
Fees and completion time
Cross-chain costs can include source-network gas, destination execution costs and route or liquidity-provider fees. Estimated completion time depends on the selected route and current blockchain conditions.
About Optimism
OP Mainnet (Optimism) is an Ethereum layer-2 network and the origin of the OP Stack that other layer-2 networks, including Base, build on.
About Base
Base is an Ethereum layer-2 network built on the OP Stack and incubated by Coinbase.
Gas you will need
Both Optimism and Base use ETH for network fees, so the same asset can cover gas on each side. Keep a small balance of ETH on Optimism for the transaction and on Base for whatever you do after arriving.
Bridge Assets
Select tokens and networks to bridge
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