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Arbitrum One

Arbitrum One

Arbitrum is a suite of Ethereum Layer 2 scaling solutions designed to improve transaction speed, reduce gas costs, and enhance developer experience on Ethereum.

originNew York, USA
users1.45m
launched2021
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Audience
💸DeFi Developers
🛠️Infrastructure Developers
🗳️DAO Tooling Developers
🔗Tokenization Platforms
🏭Enterprise Blockchain Teams
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Overview

Arbitrum is a leading Layer 2 scaling solution built to enhance the Ethereum ecosystem by enabling faster and cheaper transactions while maintaining strong security guarantees. It achieves this through rollup technology, which processes transactions off-chain and submits compressed proofs to Ethereum’s mainnet. The Arbitrum suite includes multiple protocols such as Arbitrum Rollup for secure scaling, Arbitrum AnyTrust for higher throughput with mild trust assumptions, and Arbitrum Stylus, which allows developers to write EVM-compatible smart contracts in Rust and other WebAssembly-compatible languages.

Developers can deploy decentralized applications (dApps) on public Arbitrum chains like Arbitrum One (Rollup) and Arbitrum Nova (AnyTrust), or launch their own custom chains using Arbitrum Orbit. The ecosystem supports over 900 applications, including decentralized exchanges, NFT marketplaces, and wallets. Users interact with Arbitrum primarily through the Arbitrum Bridge, which facilitates seamless token transfers between Ethereum and Arbitrum chains. Node operators can run Arbitrum Nitro nodes to support the network and access chain data directly.

Arbitrum differentiates itself with its modular architecture, high throughput, and developer-friendly tools such as the Arbitrum SDK and comprehensive documentation. Its open governance model via the Arbitrum DAO allows the community to influence protocol upgrades and economic parameters. With over 1.45 million active wallets, $20 billion in total value locked, and 2.24 billion transactions processed, Arbitrum holds a dominant 36.1% market share among Layer 2 solutions. Developers can get started quickly using Solidity or Stylus smart contract tutorials, and node runners have detailed guides to deploy and maintain nodes. Comprehensive resources and active community support facilitate onboarding and ongoing development.

The Problem

Ethereum’s mainnet faces scalability challenges including high gas fees, slow transaction throughput, and limited capacity for complex dApps. These issues hinder user experience and restrict the growth of decentralized applications.

High transaction costs limiting dApp usability
Slow confirmation times during network congestion
Difficulty scaling complex smart contracts efficiently

The Solution

Key Features

Arbitrum Bridge

Enables seamless token transfers between Ethereum and Arbitrum chains.

Arbitrum Nitro Node Software

Efficient node implementation powering the Arbitrum Rollup and AnyTrust protocols.

Arbitrum Stylus

Allows writing EVM-compatible smart contracts in Rust and other Wasm languages.

Key Strengths

Modular and Flexible Architecture
Developer-Friendly Tooling
Strong Security and Decentralization

How Developers Use Arbitrum One

💰

Deploying Scalable DeFi Applications

DeFi developers use Arbitrum to build decentralized exchanges and lending platforms that offer low fees and fast transactions.

🛠️

Launching Custom Rollup Chains

Enterprises and projects deploy their own Arbitrum Orbit chains tailored for specific use cases with customizable trust models.

🖼️

Building Cross-Chain NFT Marketplaces

NFT platforms leverage Arbitrum’s scalability to support high-volume minting, trading, and auctions with reduced costs.

Ship faster than your competition

Free RPC across 76+ chains. Spin up an endpoint in under 30 seconds.

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Pricing

Public Network Usage
Custom Chain Deployment
Price (Monthly)FreeCustom pricing
Price (Annual)FreeCustom pricing
MessagingN/AN/A
SupportCommunity support via Discord and GitHubDedicated support available
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Resources

Arbitrum provides extensive resources including developer documentation, SDKs, tutorials, and community channels to support onboarding and development.