Ethereum to Arbitrum Route: Ethereum Wallet Guide

Why this matters on Ethereum

Ethereum-to-Arbitrum transfers can be useful for moving activity to an L2. The key checks are the supported token, bridge route, fees, and destination balance.

Ethereum is an EVM network and the base layer for a large ecosystem of tokens, applications and Layer 2 networks.

Ethereum uses EVM-style addresses and token contracts, which means the same address can hold balances on several EVM networks at once. A balance that is missing on Ethereum may simply be sitting on a different network.

Ethereum and this route

Ethereum is the starting network for this route. Before moving anything to Arbitrum, confirm which assets you actually hold on Ethereum.

Leaving Ethereum

Ethereum gas can make very small balance movements uneconomical, so compare total execution cost with the balance value. Pay close attention to contract approvals, transaction details and the exact domain used to initiate a transaction.

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.

Ethereum: what to pay attention to

• Costs: Ethereum gas can make very small balance movements uneconomical, so compare total execution cost with the balance value.
• Security: Pay close attention to contract approvals, transaction details and the exact domain used to initiate a transaction.
• Assets and tokens: Verify the ERC-20 contract address and distinguish Ethereum-native assets from representations on other networks.

A Ethereum checklist for this topic

• Verify the source network, the destination network and the destination address before signing.
• Compare quotes and the minimum received amount, since the final amount can differ from the estimate.
• Keep enough native balance on the source network to pay for the transaction.
• Do not assume a route from Ethereum is available; check the current interface and quote.

Bridge from Ethereum

Ethereum gas can make very small balance movements uneconomical, so compare total execution cost with the balance value. On the Polygon side: confirm that the token is held on Polygon and verify its contract before moving or swapping it.

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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