Arbitrum (ARB) banner
Arbitrum (ARB)


Arbitrum (ARB) is an Ethereum scaling solution developed by Offchain Labs.

Arbitrum stands as a transformative force in the blockchain domain, offering a Layer 2 scaling solution that addresses the inherent limitations of existing smart contract platforms. Built atop Ethereum, Arbitrum optimizes transaction throughput and efficiency, making decentralized applications (DApps) more viable for real-world use.

Arbitrum's core innovation lies in its Optimistic Rollup technology, which enhances scalability without compromising on security. By leveraging the Ethereum blockchain as a security anchor, it enables DApps to process transactions off-chain, significantly reducing congestion and gas fees while ensuring data integrity.

This technology achieves a unique blend of speed and trustworthiness. Through the Optimistic Rollup approach, transactions are initially processed within the Arbitrum chain, undergoing a cryptographic verification process. Once validated, these transactions are posted to the Ethereum mainnet, creating a robust bridge between the two layers.

Arbitrum's compatibility with Ethereum is a pivotal strength. Developers can seamlessly port their existing Ethereum contracts to the Arbitrum network, unlocking the potential for efficient, cost-effective operations while benefiting from Ethereum's established ecosystem.

The network's native token, ARB, plays a crucial role in governance and transaction settlement. While ARB isn't used for security guarantees, it aligns incentives for honest behavior among participants. Additionally, it acts as a mechanism for validators to dispute incorrect transactions, ensuring the integrity of the network.

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Token supply

5.55B ARB (55.53%)
10B ARB (100%)
599.52M ARB (6%)
5.23B ARB (52.33%)