Optimism to Base Route: Base Wallet Guide

Why this matters on Base

Optimism-to-Base transfers are another example where similar L2 terminology does not remove the need to verify the destination chain and token contract.

Base is an Ethereum Layer 2 environment with its own network balances, applications and token representations.

Base is part of the Ethereum scaling ecosystem. The same ticker can exist on Ethereum and on Base as separate token contracts, so a balance seen on one network cannot be assumed to exist, or to be redeemable at the same value, on the other.

Base and this route

Base is the destination for this route. Before receiving assets from Optimism, confirm the token you expect to receive on Base.

Leaving Optimism

Compare network gas with bridge and route costs, especially for low-value balances. Check network, recipient, contract and transaction details before signing.

Arriving on Base

Verify the token contract on Base and do not rely on ticker or logo alone. Consider Base transaction costs together with bridge and route costs when moving small balances.

Base: what to pay attention to

• Costs: Consider Base transaction costs together with bridge and route costs when moving small balances.
• Security: Use trusted interfaces and verify destination network and token before signing.
• Assets and tokens: Verify the token contract on Base and do not rely on ticker or logo alone.

A Base checklist for this topic

• Keep enough native balance on the source network to pay for the transaction.
• Do not assume a route from Base is available; check the current interface and quote.
• Send a small test amount first if the route or address is new to you.
• Confirm that the token you hold on Base is supported for the route you are reading about.

Bridge from Base

Consider Base transaction costs together with bridge and route costs when moving small balances. On the Optimism side: verify the Optimism contract address for the asset you intend to move.

The bridge guide below is informational; any transaction depends on current network conditions and the route shown in the bridge interface.

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