OP Mainnet (Optimism) to Arbitrum One bridge
All ways to move coins from OP Mainnet (Optimism) to Arbitrum One on Crystal-Trade: pick a direction, send coins over OP Mainnet (Optimism) and receive them at your Arbitrum One address.
Rate updated: Sep 11, 2026, 19:18
- From network
- OP Mainnet (Optimism)
- To network
- Arbitrum One
- Fees are paid in
- ETH
- Address format
- 0x…
Directions from OP Mainnet (Optimism) to Arbitrum One
| Network | Direction | Rate | Minimum |
|---|---|---|---|
| OP Mainnet (Optimism) | ETH Optimism → ETH Arbitrum | 1 ETH Optimism = 0.9999 ETH Arbitrum | 0.08616 ETH Optimism |
OP Mainnet (Optimism) vs Arbitrum One: network comparison
| OP Mainnet (Optimism) | Arbitrum One | |
|---|---|---|
| Network type | Layer 2 (optimistic rollup) | Layer 2 (optimistic rollup) |
| Fees are paid in | ETH | ETH |
| Fee level | low | low |
| Speed | fast | fast |
| Block time | ~2 sec | ~0.25 sec |
| Address format | 0x… | 0x… |
| Memo / tag | not needed | not needed |
| EVM-compatible addresses (0x…) | yes | yes |
| Withdrawal to Ethereum via the official bridge | ~7 days (challenge period) | ~7 days (challenge period) |
Fee and speed levels are relative and depend on network load.
Crystal-Trade or a classic bridge: what is the difference
| Crystal-Trade | Classic bridge | |
|---|---|---|
| What you receive | Native ETH or standard Arbitrum One tokens | Depends on the bridge: on some networks it is a bridged version of the token |
| Wallet connection and approvals | Not needed: you send coins to the order address | Needed: you connect a wallet and sign contract transactions |
| Coins for fees on Arbitrum One | Not needed to receive | Often needed to claim funds or move them after the bridge |
| Time | After the OP Mainnet (Optimism) confirmations; the status is shown on the order page | Depends on the bridge and the load of both networks |
| Who holds the funds during the transfer | Crystal-Trade, for the duration of the order (with an AML check) | The bridge smart contract or its validators |
How to move coins from OP Mainnet (Optimism) to Arbitrum One
- Choose a direction in the table above and enter the amount in the calculator on its page.
- Paste your Arbitrum One address (0x…) to receive the coins.
- Send the coins over the OP Mainnet (Optimism) network to the address from the order, exactly in the amount shown.
- After the OP Mainnet (Optimism) confirmations, the coins are sent to your Arbitrum One address. The status is shown on the order page.
Before you bridge to Arbitrum One
- The receiving address must be on the Arbitrum One network (0x…).
- Addresses on Ethereum, Arbitrum, Optimism, BNB Smart Chain and Polygon look the same (0x…): make sure the wallet shows Arbitrum One as the network.
- Send coins over OP Mainnet (Optimism) only — a transfer over another network will not reach the order.
- Funds go through an AML check; high-risk transfers may be held until the check is complete.
OP Mainnet (Optimism) to Arbitrum One bridge: FAQ
How do I bridge from OP Mainnet (Optimism) to Arbitrum One?
On Crystal-Trade a bridge is an exchange order: you send coins over OP Mainnet (Optimism) and receive ETH at your Arbitrum One address. No bridge contracts, wallet connection or wrapped tokens are involved.
Which assets can I move from OP Mainnet (Optimism) to Arbitrum One?
Available now: ETH. The table above lists every direction with its rate and minimum.
How long does a transfer from OP Mainnet (Optimism) to Arbitrum One take?
The order is processed after the OP Mainnet (Optimism) network confirms your transfer, then the coins are sent over Arbitrum One. A new OP Mainnet (Optimism) block appears about every 2 sec.
What do I need to pay fees on Arbitrum One?
Fees on Arbitrum One are paid in ETH. You do not need ETH to receive coins, only to send them later.
Which address do I need for Arbitrum One?
An address on the Arbitrum One network: 0x… An Ethereum-style address (0x…) works, but the wallet must be set to Arbitrum One.
Other bridges
Reverse bridge
Other bridges to Arbitrum One
- Ethereum → Arbitrum OneUSDT and ETH
- BNBBNB Smart Chain → Arbitrum OneETH and USDT
TRON → Arbitrum OneUSDT
Solana → Arbitrum OneUSDT
Polygon PoS → Arbitrum OneUSDT
TON → Arbitrum OneUSDT
Other bridges from OP Mainnet (Optimism)
OP Mainnet (Optimism) → BitcoinBTC- OP Mainnet (Optimism) → EthereumETH
- BNBOP Mainnet (Optimism) → BNB Smart ChainETH
- OP Mainnet (Optimism) → TRONTRX
- OP Mainnet (Optimism) → SolanaSOL
- OP Mainnet (Optimism) → TONGRAM
OP Mainnet (Optimism) bridge Arbitrum One bridge All bridges