What ETH representation leaves Optimism?
ETH is listed as the native representation on Optimism; ETH is used for network gas. An OP Mainnet source uses sequenced OP Stack execution and ETH gas; ordinary route processing is not the same as the canonical L2 withdrawal delay. Native ETH can fund both transfer value and gas on its selected network. If the source is WETH or another tokenized form, approval and unwrap or exchange logic differ.
What ETH representation arrives on Arbitrum?
ETH is listed as the native representation on Arbitrum; ETH is used for network gas. An Arbitrum receipt appears on the Nitro L2 ledger under an Arbitrum token contract or native ETH balance; later spending needs Arbitrum ETH while L1 settlement continues separately. Determine whether ETH arrives as native destination gas or as a tokenized representation. Only the native balance can directly pay that network’s fees.
Does the same ETH ticker guarantee the same ledger form?
No. This bridge keeps the asset intent while moving between a native ETH and a native ETH. Match the source and output details in the live quote.
Which gas balances matter for this bridge?
An OP Mainnet source uses sequenced OP Stack execution and ETH gas; ordinary route processing is not the same as the canonical L2 withdrawal delay. An Arbitrum receipt appears on the Nitro L2 ledger under an Arbitrum token contract or native ETH balance; later spending needs Arbitrum ETH while L1 settlement continues separately. The bridge output does not automatically fund every later gas need.
What destination address should be used?
EVM 0x account address Do not substitute a Optimism address merely because a wallet displays both networks.
What wrong-direction mistake can prevent delivery?
Sending on a network other than Optimism, selecting a representation not listed by the quote, or entering an address invalid for Arbitrum can prevent normal detection or receipt.
Can I bridge ETH from Optimism to Arbitrum without KYC?
Requirements are checked for the live ETH Optimism to Arbitrum quote. Verification requirements can depend on the provider, amount, jurisdiction, and current route. Sasquatch does not verify this route as universally no-KYC; check the live flow before continuing.