Base to Arbitrum Route: Arbitrum Wallet Guide

Why this matters on Arbitrum

Base and Arbitrum are both L2 environments, but that does not make their token contracts interchangeable. Treat the destination token as a network-specific asset.

Arbitrum is an Ethereum Layer 2 environment with its own balances and application ecosystem.

Arbitrum is part of the Ethereum scaling ecosystem. The same ticker can exist on Ethereum and on Arbitrum 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.

Arbitrum and this route

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

Leaving Base

Consider Base transaction costs together with bridge and route costs when moving small balances. Use trusted interfaces and verify destination network and token before signing.

Arriving on Arbitrum

Confirm the Arbitrum token contract rather than assuming an identical ticker represents the same asset everywhere. Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination.

Arbitrum: what to pay attention to

• Costs: Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination.
• Security: Verify the network, contract and destination before signing cross-chain transactions.
• Assets and tokens: Confirm the Arbitrum token contract rather than assuming an identical ticker represents the same asset everywhere.

A Arbitrum checklist for this topic

• Keep enough native balance on the source network to pay for the transaction.
• Do not assume a route from Arbitrum 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 Arbitrum is supported for the route you are reading about.

Bridge from Arbitrum

Compare L2 transaction costs with any bridge or liquidity costs required to reach the destination. On the Base side: verify the token contract on Base and do not rely on ticker or logo alone.

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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