Power Your Avalanche C-Chain Apps with Real-Time and Historical Blockchain Data
GoldRush serves decoded Avalanche C-Chain data through one REST API. Networks covered: avalanche-mainnet (chain ID 43114, 3-second blocks) and avalanche-testnet (chain ID 43113, 3-second blocks). The Foundational API returns token balances, historical transactions and wallet activity, and token approvals data. Start with a 14-day free trial, then $10/month; production plans from $250/month with SLA support.
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Overview
GoldRush's Avalanche C-Chain APIs power everything from weekend side projects to billion-dollar apps.Get fast, accurate Avalanche C-Chain data with simple REST or WebSocket APIs. We index the full chain, from genesis to the latest block, covering balances, transactions, logs, pricing, and smart contract events. No node infrastructure required.
Built for:
Learning & experimentingBuild your first Avalanche C-Chain app
Trading & DeFiLaunch bots, dashboards, or analytics tools
Building at scaleEnterprise wallets, compliance, or infrastructure
Supported Products
Foundational API
Foundational API
Access structured historical data on any address using REST APIs.
Token BalancesTransactions and Wallet ActivitySecurity and Approvals API
Token BalancesTransactions and Wallet ActivitySecurity and Approvals APIFoundational API
Frequently Asked Questions
Yes, we support Avalanche Fuji Testnet.
Get Started
Get started with GoldRush API in minutes. Sign up for a free API key and start building.
Support
Explore multiple support options! From FAQs for self-help to real-time interactions on Discord.
Contact Sales
Interested in our professional or enterprise plans? Contact our sales team to learn more.
© 2026 Covalent. All rights reserved.
© 2026 Covalent. All rights reserved.