Power Your Base Apps with Real-Time and Historical Blockchain Data
Power Your Base Apps with Real-Time and Historical Blockchain Data
Base is a low-cost, secure, developer-friendly Ethereum L2 that serves as a home for Coinbase’s onchain products.
Overview
GoldRush offers the most comprehensive Base 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 Base APIs provide fast, accurate, and developer-friendly access to the essential onchain data you need.GoldRush indexes the full Base chain, from genesis to the latest block, across multiple data types: balances, transactions, logs, internal transfers, pricing, and smart contract events. You get complete, verifiable coverage without running your own node infrastructure.Supported Products
sdkFoundational API
sdk
Foundational API
Access structured historical data on any address using REST APIs.
Token BalancesTransactions and Wallet ActivityRender NFT metadata and balancesSecurity and Approvals API
Token BalancesTransactions and Wallet ActivityRender NFT metadata and balancesSecurity and Approvals APIwavesStreaming API
waves
Streaming API
Real-time, structured data on blockchain events over WebSockets. No polling. No lag.Streaming Token BalancesOHLCV and Candlestick DataWallet ActivityNew DEX Pairs
Streaming Token BalancesOHLCV and Candlestick DataWallet ActivityNew DEX PairsFoundational API
Streaming API
Frequently Asked Questions
Yes, we support Base Sepolia Testnet.
Support
Explore multiple support options! From FAQs for self-help to real-time interactions on Discord.
© 2025 Covalent. All rights reserved.
© 2025 Covalent. All rights reserved.