Ethereum
Ethereum is the leading smart contract platform powering DeFi, NFTs, and thousands of decentralized applications. SQD provides full historical and real-time indexing for all Ethereum data including blocks, transactions, event logs, traces, and state diffs.
Networks
Available Data
Block headers with timestamps, gas usage, miner info, and consensus data.
All on-chain transactions with sender, receiver, value, gas, and input data.
Event logs emitted by smart contracts — the primary source for tracking DeFi, NFT, and token activity.
Internal transactions and call traces showing the full execution path of each transaction.
State changes per transaction — storage slot modifications, balance changes, and nonce updates.
Quick Start
Start building with Ethereum
Access Ethereum data through the SQD Portal — free tier available.