OP Sepolia Testnet Official Links

Chain ID: 11155420 • Network ID: 11155420

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Official Resources

4 links

Official Website

Main project website with comprehensive information

https://optimism.io

Visit

etherscan-sepolia-optimism Explorer

Official block explorer - EIP3091

https://sepolia-optimism.etherscan.io

Visit

opscout Explorer

Official block explorer - EIP3091

https://optimism-sepolia.blockscout.com

Visit

Faucet 1

Get test tokens for development and testing

https://app.optimism.io/faucet

Visit

Network Information

Network Name

OP Sepolia Testnet

Chain ID 11155420

Network ID 11155420

Native Currency

Sepolia Ether (ETH)

Decimals 18

Security Notice

Always verify official links and resources before interacting with them. Be cautious of phishing attempts and only use official websites and explorers listed here.