Cross-chain · Base → Ethereum

Swap ETH from Base to DAI on Ethereum

Swap ETH from Base to DAI on Ethereum. Native ETH leaves Base, and Maker DAI is the token that arrives on Ethereum.

You spend the Base gas coin, marked 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, on chain 8453. Basescan shows that as ETH leaving the account. You receive DAI at 0x6B175474E89094C44Da98b954EedeAC495271d0F. Etherscan is the explorer for that contract. Ethereum is chain 1, with roughly 12 second blocks. DAI is Maker's token and uses 18 decimals. It is not Circle USDC, not Tether USDT, and not WETH.

Diagram for Swap ETH from Base to DAI on Ethereum
ETH leaves Base. DAI is what can arrive on Ethereum.

What Maker changes about the dollar

DAI is created in Maker's credit system and kept near a dollar by that system. Circle and Tether are companies that issue fiat-backed tokens. If your risk rule says only fiat-issued stables, DAI fails the rule even when the quote looks like a dollar sale. The contract check is simple: 0x6B175474E89094C44Da98b954EedeAC495271d0F on Etherscan, or you are looking at the wrong token.

Eighteen decimals and a gas coin input

The input has 18 decimals because ETH does. The output has 18 decimals because DAI does. That coincidence does not make them the same unit. One ETH is not one DAI. Read the quote in human amounts. Also leave ETH on Base. Selling the full gas balance strands the transaction before it is broadcast.

Wrong when the destination app disagrees

A money market that lists USDC will not treat this DAI as a deposit of USDC. A contract that wants WETH at 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 will not treat DAI as wrapped ether. A request for native ETH on Ethereum is the opposite trade. And if you only needed DAI on Base, bridging to mainnet is an extra hop you can skip.

Settlement notes for this pair

Chain 1 is the place the DAI will show, and Trade on Ethereum collects the mainnet context. The source debit is on Basescan. You will need ETH on Ethereum to move DAI later, because DAI is not gas. Block time is about 12 seconds. That figure is not a promise for when the bridge credits you.

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 Base to DAI on Ethereum?

You spend the Base gas coin, marked 0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE, on chain 8453. Basescan shows that as ETH leaving the account.

Is DAI redeemable at Circle or Tether?

No. DAI is Maker's token at 0x6B175474E89094C44Da98b954EedeAC495271d0F. Circle redeems USDC. Tether redeems USDT. If your treasury policy names one of those companies, this route delivers the wrong instrument, even though the price is quoted near one dollar. Holding DAI means you accepted Maker's system, not a fiat redemption window at those two firms.

Why is the base-unit number so large on Etherscan?

DAI uses 18 decimals. A transfer of 250 DAI is 250 times 10 to the 18th in the event log. Compare that with the human amount in the wallet, not with the 6-decimal integer you may remember from USDC. The input side is native ETH on Base, which also uses 18 decimals, and the prices still differ.

Do I unwrap anything at the end?

No unwrap is required to hold DAI. Unwrapping is a WETH action. This route never delivers WETH. It delivers Maker DAI on Ethereum. You only need a little native ETH on chain 1 afterward if you want to send that DAI somewhere else. If the app asked for WETH, you are on the wrong page.

Live execution

Trade on XAUConnect

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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