The Book · 27 Jul 2026
Side by side

Arbitrum vs Ethereum

Arbitrum and Ethereum both operate in the Adjacent & Watching part of the Robinhood Chain ecosystem. ArbitrumThe L2 stack Robinhood Chain is built on — and takes a revenue cut from.. Ethereum The settlement and data-availability layer under Robinhood Chain..

Arbitrum logo
Arbitrumactive

The L2 stack Robinhood Chain is built on — and takes a revenue cut from.

The stack
Robinhood Chain is a dedicated Arbitrum chain built on the Arbitrum stack (Orbit / Dedicated Chains, Nitro), settling to Ethereum.
Expansion Program revenue share
Under the Arbitrum Expansion Program the chain routes 10% of net protocol revenue to the Arbitrum ecosystem.
Revenue split
Of that 10%, a reported 8% goes to the Arbitrum DAO treasury and 2% to the Arbitrum Developer Guild.
Inherited properties
The chain's EVM tooling, ~100ms blocks and Ethereum settlement are properties of the Arbitrum stack rather than bespoke design.
Ethereum logo
Ethereumactive

The settlement and data-availability layer under Robinhood Chain.


The record

How they compare

FieldArbitrumEthereum
Typeinfrastructureinfrastructure
CategoryAdjacent & WatchingAdjacent & Watching
Statusactiveactive
ChainsRobinhood ChainRobinhood Chain
WebsiteYesYes
DocsYesYes
GitHubYes
Confidence90%88%
Sources32

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Answers

Arbitrum vs Ethereum: questions

What is the difference between Arbitrum and Ethereum on Robinhood Chain?
Arbitrum is The L2 stack Robinhood Chain is built on — and takes a revenue cut from.. Ethereum is The settlement and data-availability layer under Robinhood Chain.. Both sit in the Adjacent & Watching part of the Robinhood Chain ecosystem.
Is Arbitrum or Ethereum live on Robinhood Chain?
Neither is confirmed on Robinhood Chain mainnet yet — Arbitrum is active and Ethereum is active. Status is tracked from primary sources.
Should I choose Arbitrum or Ethereum?
It depends on your use case — both serve the Adjacent & Watching role on Robinhood Chain. Compare them on type, status, chains, integrations and source-backed confidence (Arbitrum: 90%, Ethereum: 88%), then read each full profile before deciding.