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.
Available Networks
ethereum-mainnet ethereum-sepolia ethereum-holesky Available Data
blocks Block headers with timestamps, gas usage, miner info, and consensus data.
transactions All on-chain transactions with sender, receiver, value, gas, and input data.
logs Event logs emitted by smart contracts — the primary source for tracking DeFi, NFT, and token activity.
traces Internal transactions and call traces showing the full execution path of each transaction.
state_diffs 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.