# What is Blockchain Explorer?

**What is Blockchain Explorer?** 

Blockchain Explorer is a search tool of the blockchain, and it is also a website, which was designed for users to browse and query information on the blockchain. 

Blockchain needs a medium for users to see the situation on-chain, and the blockchain explorer is this medium. In the blockchain explorer, you only need to enter the TxHash of a transaction, wallet address or contract address, etc., to query their detailed information. 

**Commonly used Blockchain Explorer:** 

BTC: <https://blockchair.com/bitcoin>

BSC: <https://www.bscscan.com/>

ETH: [https://etherscan.io/ ](https://etherscan.io/)

zkSync Era ∎ : <https://explorer.zksync.io/>

Polygon（Matic）: <https://polygonscan.com/>

TRON: <https://tronscan.org/#/>

Optimism: [https://optimistic.etherscan.io/ ](https://optimistic.etherscan.io/)

Heco: <https://www.hecoinfo.com/>

OKXChain: <https://www.oklink.com/okc>

Aptos: [https://explorer.aptoslabs.com/ ](https://explorer.aptoslabs.com/)

Arbitrum: <https://arbiscan.io/>

Fantom: [https://ftmscan.com/ ](https://ftmscan.com/)

Avalanche C-Chain: [https://avascan.info/ ](https://avascan.info/)

Polkadot: [https://explorer.polkascan.io/polkadot ](https://explorer.polkascan.io/polkadot)

Aurora: [https://explorer.aurora.dev/ ](https://explorer.aurora.dev/)

Moonbeam: [https://moonbeam.moonscan.io/ ](https://moonbeam.moonscan.io/)

Conflux: [https://www.confluxscan.net/ ](https://evm.confluxscan.net/)

ETC: [https://etcblockexplorer.com/ ](https://etcblockexplorer.com/)

Cosmos: [https://atomscan.com/ ](https://atomscan.com/)

EOS: [https://bloks.io/ ](https://bloks.io/)

Klaytn: <https://scope.klaytn.com/>

Wax: <https://wax.bloks.io/>

IOST: <https://explorer.iost.io/>

Gnosis Chain: <https://explorer.poa.network/xdai/mainnet/>

Dogecoin: <https://dogechain.info/>

PlatON: [https://scan.platon.network/ ](https://scan.platon.network/)

Kusama: [https://kusama.polkastats.io/ ](https://kusama.polkastats.io/)

Nova: [https://nova.arbiscan.io/ ](https://nova.arbiscan.io/)

Harmony: [https://explorer.harmony.one/ ](https://explorer.harmony.one/)

BTTC: <https://bttcscan.com/>

KCC: <https://explorer.kcc.io/>

HALO: <https://browser.halo.land/>

Filecoin FVM: <https://filscan.io/>

HAQQ Network：<https://explorer.haqq.network/>

Core DAO：<https://scan.coredao.org/>

ZetaChain：<https://explorer.zetachain.com/>

Polygon zkEVM：<https://zkevm.polygonscan.com/>

Scroll: <https://blockscout.scroll.io/>