Cross-chain · Ethereum → Arbitrum One

Swap ETH from Ethereum to ARB on Arbitrum One

Swap ETH from Ethereum to ARB on Arbitrum One. Someone who wants the ARB token on chain 42161 spends native ETH on Ethereum and receives that governance token.

You send native ETH, marked 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE on chain id 1. You receive ARB at 0x912CE59144191C1204E64559FE8253a0e49E6548 on Arbiscan. ARB does not pay gas. You must leave ETH on Ethereum for the send, and you still need ETH on Arbitrum One afterward, because the token you receive is not the fee token. The chain is 42161, not Nova. Blocks on Ethereum are about 12 seconds. A local wrap of ETH into WETH would not create this ARB balance. Switch to chain id 42161 and import ARB from Arbiscan.

Diagram for Swap ETH from Ethereum to ARB on Arbitrum One
ETH leaves Ethereum. ARB is what can arrive on Arbitrum One.

You spend gas to buy a non-gas token

Native ETH on Ethereum funds both the trade and the chain id 1 fee, so a max send can fail. The ARB that arrives cannot pay chain id 42161 either. Hold ETH on Arbitrum One before you try to move 0x912CE59144191C1204E64559FE8253a0e49E6548.

Not a wrap, and not a canonical ETH bridge

Depositing ETH into 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 stays on Ethereum as WETH. Bridging ETH as ETH would leave native ETH on Arbitrum One. This route is the wrong tool for both. Use it when the position is the ARB token. Arbitrum One is where that token lives.

The placeholder is only the input

0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE means the ETH you sell on chain id 1. The output is an ERC-20 with its own address on Arbiscan. Do not look for ARB in the native gas line. Switch to Arbitrum One and import the contract.

Leave L2 ETH beside the ARB

Once ARB is visible on Arbiscan, the next vote or transfer still costs ETH on chain id 42161. Spending every bit of that gas balance strands the token. Nova will not show this ARB. The quote you sign is the amount you accept.

Legal

Risk disclosure

XAUConnect is a non-custodial swap aggregator. Digital assets are volatile and may lose value rapidly. Content on this page is educational and not investment advice. Verify every contract address on the official block explorer before approving a transaction.

Frequently asked questions

What is the best way to swap ETH from Ethereum to ARB on Arbitrum One?

You send native ETH, marked 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE on chain id 1. You receive ARB at 0x912CE59144191C1204E64559FE8253a0e49E6548 on Arbiscan.

Does the ARB replace my need for ETH on Arbitrum One?

No. ARB at 0x912CE59144191C1204E64559FE8253a0e49E6548 cannot pay gas. Chain id 42161 charges ETH. The ETH you sold was on Ethereum, marked 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, and the fee there came from the same balance. Add ETH on Arbitrum One before you move the token.

How much ETH should I keep on Ethereum?

Enough to pay the chain id 1 fee after the amount you sell. A send of the entire native balance fails. Blocks are about 12 seconds. You do not approve an ERC-20 for the ETH. Etherscan shows the native balance. Arbiscan shows the ARB after you switch to chain id 42161.

Is this how I move ETH to Arbitrum One?

Only if you want the value to arrive as ARB. Native ETH on Arbitrum One is a different output. Wrapping on Ethereum is a third action and stays on chain id 1. This pair is the wrong tool unless 0x912CE59144191C1204E64559FE8253a0e49E6548 is the token you mean to hold.

Live execution

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Open the swap page with this cross-chain route pre-selected, then connect your wallet on the source chain to quote and execute. You keep the keys.

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