Power Your Ethereum Apps with Real-Time and Historical Blockchain Data
Power Your Ethereum Apps with Real-Time and Historical Blockchain Data
Ethereum is the leading smart contract blockchain, powering thousands of decentralized applications (dApps) including DeFi, NFTs, DAOs, and more. With a secure proof-of-stake consensus mechanism and the largest developer ecosystem in Web3, Ethereum is the foundational layer for on-chain innovation.
Overview
GoldRush offers the most comprehensive Ethereum 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 Ethereum APIs provide fast, accurate, and developer-friendly access to the essential onchain data you need.GoldRush indexes the full Ethereum 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 Ethereum Sepolia Testnet and Holesky 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.