What is Arbitrum (ARB) RPC?

Arbitrum (ARB) RPC is a communication protocol that allows remote procedure calls (RPC) to be made to blockchain nodes using the Arbitrum network. It enables developers to interact with the blockchain and perform actions such as sending transactions, querying information, and subscribing to events.

How can I use ARB RPC to connect to a blockchain node?

To connect to a blockchain node using ARB RPC, you will need to establish a connection to the node's RPC endpoint. This can be done by providing the node's hostname or IP address, along with the appropriate port number and authentication credentials if required. Once connected, you can start making RPC calls to interact with the blockchain.

Which programming languages or libraries support Arbitrum (ARB) RPC?

Arbitrum (ARB) RPC can be integrated with dApps developed using various programming languages and libraries. Some popular options include Solidity, Python, and so on. These programming tools provide convenient interfaces to interact with the blockchain using Arbitrum L2 RPC.

What are some common Arbitrum (ARB) RPC methods?

Arbitrum (ARB) RPC offers a range of methods to interact with the blockchain. Some common methods include eth_getBalance to retrieve an account's balance, eth_sendTransaction to send a transaction, eth_getBlockByNumber to get block information, and eth_subscribe to subscribe to events. You can refer to the Arbitrum RPC documentation for a comprehensive list of available methods.

What is Arbitrum (ARB) API?

Arbitrum (ARB) API is an application programming interface (API) that allows developers to interact with the blockchain using the Arbitrum network. It provides a set of endpoints, methods, and data structures that enable developers to retrieve blockchain information, send transactions, and build applications that leverage the blockchain's capabilities.

How can I access ARB API?

To access ARB API, you need to make HTTP requests to the appropriate endpoints provided by the blockchain node. These endpoints usually require you to specify the HTTP method (such as GET, POST, or PUT) and the necessary parameters in the request body or as query parameters. The API documentation of your chosen Arbitrum can provide more details and examples on how to access and use the Arbitrum API.

GetBlock

RPC Service

Arbitrum

Arbitrum RPC Nodes for API connectivity to blockchain nodes

Name: Arbitrum RPC Node
Brand: GetBlock
Availability: InStock

Arbitrum

ARB

Your free endpoint

https://shared.eu-central-1.getblock.io/your-access-token

Access level

limitless

shared

dedicated

Networks

Mainnet

Sepolia

APIs & Addons

JSON-RPC

WebSocket

Advanced Analytics

Automatic RPC Failover

Custom Endpoint URL

Dedicated ingress proxy

IP Allowlist

Nonstandard Client Support

Unified Multichain Endpoint

Zero-Hop Node Access

To start building with GetBlock create a free access token in your account

Get access to ARB RPC nodes in a few clicks

Here you can create an Arbitrum API endpoint for your project. With GetBlock you don’t need to know how to run Arbitrum RPC nodes as they are already available for mainnet and testnets.

Arbitrum RPC method sample

Mainnet height0

Request

curl --location --request POST https://shared.eu-central-1.getblock.io/<ACCESS-TOKEN> --header 'Content-Type: application/json'--data-raw '{"jsonrpc": "2.0","method": "eth_blockNumber","params": [],"id": "getblock.io"}'

Run fast with Arbitrum RPC nodes

Deploying your DeFi protocol, crypto exchange, or Play-to-Earn application on Arbitrum has never been easier

STEP ONE
Get an endpoint
Create an account for free and access 100+ chains
STEP TWO
Start sending requests
Check out our docs on all available methods
STEP THREE
Manage your connection
Change packages, switch between networks, add new chains

Connecting to Arbitrum RPC : Video guide

Here’s how GetBlock works with Arbitrum (ARB) API

Flexible pricing that matches your scale

Grow and scale your business whenever you need it. Try Arbitrum RPC provider
with the best services and plans

CU limits just increased

All shared node plans now include more CUs. No action needed.

$399 / mo , billed yearly

Save $1200/year

Compute units ?

600M 1B$0.40 / 1M CU

RPS

800

Endpoints

150

Support

24/7 (<5 min)

130+ supported chains

Archive data (Selected networks)

MEV-protection

WebSockets

SLA

Advanced analytics

Team account

Dedicated node

Private server with custom settings

Requests

Unlimited

Rate Limit

Unlimited

Data

Arbitrum (ARB) Nodes FAQ

What is Arbitrum (ARB) RPC?
Arbitrum (ARB) RPC is a communication protocol that allows remote procedure calls (RPC) to be made to blockchain nodes using the Arbitrum network. It enables developers to interact with the blockchain and perform actions such as sending transactions, querying information, and subscribing to events.
How can I use ARB RPC to connect to a blockchain node?
To connect to a blockchain node using ARB RPC, you will need to establish a connection to the node's RPC endpoint. This can be done by providing the node's hostname or IP address, along with the appropriate port number and authentication credentials if required. Once connected, you can start making RPC calls to interact with the blockchain.
Which programming languages or libraries support Arbitrum (ARB) RPC?
Arbitrum (ARB) RPC can be integrated with dApps developed using various programming languages and libraries. Some popular options include Solidity, Python, and so on. These programming tools provide convenient interfaces to interact with the blockchain using Arbitrum L2 RPC.
What are some common Arbitrum (ARB) RPC methods?
Arbitrum (ARB) RPC offers a range of methods to interact with the blockchain. Some common methods include eth_getBalance to retrieve an account's balance, eth_sendTransaction to send a transaction, eth_getBlockByNumber to get block information, and eth_subscribe to subscribe to events. You can refer to the Arbitrum RPC documentation for a comprehensive list of available methods.
What is Arbitrum (ARB) API?
Arbitrum (ARB) API is an application programming interface (API) that allows developers to interact with the blockchain using the Arbitrum network. It provides a set of endpoints, methods, and data structures that enable developers to retrieve blockchain information, send transactions, and build applications that leverage the blockchain's capabilities.
How can I access ARB API?
To access ARB API, you need to make HTTP requests to the appropriate endpoints provided by the blockchain node. These endpoints usually require you to specify the HTTP method (such as GET, POST, or PUT) and the necessary parameters in the request body or as query parameters. The API documentation of your chosen Arbitrum can provide more details and examples on how to access and use the Arbitrum API.

Arbitrum RPC: Why should you choose it?

Arbitrum is a second-layer solution on the top of Ethereum (ETH), a leading smart contracts platform. It boosts throughput and reduces fees for Ethereum transactions.

GetBlock was among the first API endpoints providers to integrate Arbitrum RPC nodes.
Arbitrum mainnet RPC launched in August, 2021 as a next-gen L2 scaling solution for Ethereum (ETH). It leverages L2 Rollups to reduce transactional pressure on Ethereum and make its operations more cost-efficient;
Arbitrum ‘rolls up’ the data about multiple transactions into a single batch; Ethereum’s L1 handles it as s single transaction;
As of late Q1, 2024, Arbitrum RPC nodes supercharge the largest Ethereum’s L2 by TVL, it hosts over 50% of net volume of all L2 protocols.
Arbitrum Stylus instrument allows writing and deployment of dApps on various languages on Arbitrum besides the familiar Solidity programming language.
In 2023, GetBlock’s Arbitrum RPC nodes streamlined the process of ARB airdrop claiming for thousands of users.

GetBlock Development API: Your perfect gateway to Web3

Focus on building with ARB RPC; GetBlock does most of the legwork
As long as you work with GetBlock’s ARB nodes, you don’t need to spend resources on servers, DevOps teams and so on: we offer ready-made blockchain nodes solutions that can be activated in minutes.
Different use cases, different ARB APIs
Our users can customize their ARB RPC nodes endpoints regardless of their previous experience with GetBlock’s intuitive interface and premium-level customer support.

Get access to ARB RPC nodes in a few clicks

Get an endpoint

Start sending requests

Manage your connection

CU limits just increased

Pro

Dedicated node

Focus on building with ARB RPC; GetBlock does most of the legwork

Different use cases, different ARB APIs