Etherscan

Blockchain Explorer

What is Etherscan?

Etherscan is the most widely used block explorer and analytics platform for Ethereum. It allows anyone to search, verify, and analyze transactions, addresses, tokens, smart contracts, and onchain activity in real time.

Key Features

  • Transaction & Address Lookup
    Search any transaction hash, wallet, block, token, or ENS name and inspect full onchain history.

  • Smart Contract Verification
    Publish verified source code, then read and write contract functions directly from the UI.

  • Token & Gas Analytics
    Track ERC-20 and NFT transfers, holder distributions, and live gas prices with the Gas Tracker.

  • Developer APIs
    The Etherscan API provides programmatic access to balances, transactions, logs, and contract ABIs, with a multichain API (Etherscan V2) covering 50+ EVM networks.

  • Explorer Family
    The same team powers BscScan, Arbiscan, Basescan, PolygonScan, and other leading EVM chain explorers.