Arbiscan
Block explorer for Arbitrum
arbiscan.ioUpdated 2026-11-02
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About
Arbiscan is the Etherscan-team block explorer for Arbitrum One, offering standard transaction, contract and token lookups.
Arbitrum ecosystem contract verification and lookups live here. L2 fees are tiny, but address checks before any interaction remain non-negotiable.
Main uses
- Transaction & address lookup
- Contract verification
Site info
CategoryOn-chain Tools & Explorers
TypeBlock explorer
LanguagesMulti-language
AccessWeb / API
FeesFree tier
FAQ
What is Arbiscan?
The official block explorer for Arbitrum, an Etherscan-family product — identical usage patterns.
Why is gas so cheap on Arbitrum?
Execution happens off-chain with data posted back to Ethereum, slashing costs — gas is paid in ETH at a fraction of mainnet prices.
How do I reach the official Arbiscan site safely?
The “Visit official site” button on this page points to Arbiscan’s official address: arbiscan.io. Fake clones are common in crypto — verify the domain and bookmark this page or the official URL.
Does Arbiscan cost money?
Free tier