Arbitrum docs
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Precompiles

Arbitrum-specific precompiled contracts and their interfaces.

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Arbitrum exposes chain functionality through precompiled contracts. This section covers what the precompiles do and how to call them.

Overview

What precompiles are and how the client runs them natively.

Reference

ArbSys, ArbGasInfo, ArbRetryableTx, and the rest, with addresses.

How is this guide?

Oracles

Overview of blockchain oracles on Arbitrum — external data providers that supply offchain data to smart contracts. Learn how oracles work, their trust models, and available providers on Arbitrum.

Overview

Overview of Arbitrum precompiled contracts — predefined smart contracts executed natively by the Arbitrum client for optimized performance. Covers both Ethereum-standard and Arbitrum-specific precompiles.