​
Overview

GoldRush offers the most comprehensive Arbitrum Data API suite for developers, analysts, and enterprises. Whether you’re building a DeFi dashboard, a wallet, a trading bot, an AI agent or a compliance platform, our Arbitrum Data APIs provide fast, accurate, and developer-friendly access to the essential onchain data you need.

​
Supported APIs

Foundational API

Access structured historical blockchain data across 100+ chains using REST APIs. Get token balances, transaction histories, decoded event logs, NFT assets, token holders and more.

Use cases: Wallets, portfolio trackers, crypto accounting & tax tools, and DeFi dashboards.

​
Mainnet

PropertyValue
Chain Namearbitrum-mainnet
Chain ID42161
Network TypeFrontier Chain
Support Levelfrontier
Block ExplorerArbiscan
Official WebsiteArbitrum Website
Native Gas TokenETH

​
Testnets

​
Arbitrum Testnet

PropertyValue
Chain Namearbitrum-goerli
Chain ID421613
PurposeDevelopment and testing network
Support Levelfrontier
Block ExplorerExplorer
Official WebsiteArbitrum Testnet Website
Native Gas Tokengwei

​
Arbitrum Sepolia Testnet

PropertyValue
Chain Namearbitrum-sepolia
Chain ID421614
PurposeDevelopment and testing network
Support Levelfrontier
Block ExplorerSepolia Arbiscan
Official WebsiteArbitrum Sepolia Testnet Website
Native Gas TokenETH

​
API Usage

To use this blockchain network in GoldRush API calls, use:

​
Chain Name

  • arbitrum-mainnet (mainnet)
  • arbitrum-goerli (testnet)
  • arbitrum-sepolia (testnet)

​
Example API Calls

curl -X GET "https://api.covalenthq.com/v1/arbitrum-mainnet/address/demo.eth/balances_v2/?key=API_KEY"

​
SDK Usage

import { GoldRushClient } from "@covalenthq/client-sdk";

const client = new GoldRushClient("API_KEY");
const resp = await client.BalanceService.getTokenBalancesForWalletAddress({
    chainName: "arbitrum-mainnet",
    walletAddress: "demo.eth"
});

​
Foundational API Support

This chain supports 31 GoldRush Foundational APIs:

​
Pricing API

​
Activity Feed API

​
Block Explorer API

​
Additional Resources