Quicknode supports the following Arbitrum APIs on all endpoints. Using your Arbitrum endpoint, you can call any of the methods available in these APIs. For a complete list of supported RPC methods, refer to the documentation for each API.

Supported APIs

Ethereum JSON-RPC API

Core Ethereum protocol methods for blockchain interaction, account management, and transaction processing

Debug API

Development and debugging utilities for deep blockchain analysis and transaction inspection

Arbitrum Trace API

Transaction tracing tools specifically optimized for Arbitrum's rollup architecture

Trace API

Transaction tracing tools for debugging smart contracts and analyzing internal transaction flows

Supported Networks

Quicknode provides access to the following Arbitrum networks:

Mainnet

Type:Production

Chain ID:

42161

HTTP:

WSS:

Archive:Yes

Pruning:None

Sepolia

Type:Testnet

Chain ID:

421614

HTTP:

WSS:

Archive:Yes

Pruning:None

Network

Type

Chain ID

HTTP

WSS

Archive

Pruning

Mainnet

Production

42161

Yes

None

Sepolia

Testnet

421614

Yes

None

Supported Products

The following Quicknode products are supported on the Arbitrum blockchain:

Streams

Real-time and historical blockchain data ingestion with exactly-once delivery guarantees and custom filtering.

Webhooks

HTTP endpoint notifications for blockchain events with payload customization and retry mechanisms.