Perpetual Futures on Arbitrum

Arbitrum is the largest perp DEX chain by number of active protocols. PerpFinder currently tracks nine protocols deployed here, more than any other network in our coverage set. The concentration reflects the chain's combination of low transaction costs, EVM compatibility, and an established user base that arrived before most L2s existed.

Protocols on Arbitrum

GMX is the most recognized name, using oracle-based execution that eliminates price impact for large orders. Gains Network covers the widest market set: forex, stocks, commodities, and indices alongside crypto perps. Lighter runs a fully on-chain order book with zero fees for both maker and taker. Aster targets real-world asset perps: crude oil, EUR/USD, and gold alongside crypto. Ostium focuses specifically on RWA perps with macro exposure up to 200x leverage. Myx, Hibachi, Extended, and Desk round out the set with varying fee structures and market counts.

DefiLlama's Arbitrum TVL page shows the chain consistently hosting $2-3 billion in total TVL, making it the second-largest L2 by locked assets after Base.

Gas and latency profile

Arbitrum One uses optimistic rollup architecture, posting batched transaction data to Ethereum. Block times run around 250 milliseconds, though confirmation for settlement purposes requires waiting for the batch to post. For perp DEX traders, this is fast enough that latency is not the constraint. Gas costs are the more relevant variable: a typical perp order on Arbitrum costs $0.05-$0.20 in gas depending on Ethereum L1 congestion at batch-posting time. On heavy traffic days, that figure can climb to $0.50.

The chain's L2Beat page tracks operator set, fraud proof status, and exit window. As of mid-2026, Arbitrum One uses a 7-day withdrawal delay to Ethereum.

Why so many protocols, and the downside

The density of perp DEXes on Arbitrum creates real liquidity fragmentation. Unlike Hyperliquid where all volume concentrates in one venue, Arbitrum's nine protocols compete for the same pool of active traders. This keeps fee pressure competitive but means individual venues carry thinner order books than their Hyperliquid counterpart.

A secondary risk is correlated smart contract exposure. If a major Arbitrum sequencer incident occurs, every protocol deployed here is affected simultaneously. The sequencer is currently operated by Offchain Labs with plans for progressive decentralization.

Browse the full perpetuals listing to compare Arbitrum-based protocol fees, or use the cost comparison tool to run a side-by-side on gas-inclusive execution costs.