Power Your zkSync Era Apps with Real-Time and Historical Blockchain Data
GoldRush serves decoded zkSync Era data through one REST API. Network covered: zksync-mainnet (chain ID 324, 10-second blocks), with block explorer data from explorer.zksync.io. 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 zkSync Era APIs power everything from weekend side projects to billion-dollar apps.Get fast, accurate zkSync Era 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 zkSync Era 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
No, we don't support any testnets for zkSync Era.
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.
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© 2026 Covalent. All rights reserved.
© 2026 Covalent. All rights reserved.