Sign In With Ethereum

login with web3 wallet

Demo at https://sign-in-with-ethereum.netlify.app/.

TODO

1. ✅ Launch MetaMask extension on button click
2. ✅ Display public Account information
3. ✅ Show warning if web2 browser
4. ✅ Show ens name if any
5. ✅ Verify user by asking them to sign a message with their private key
6. ✅ Set cookie 🍪 so user is signed in on next load
7. ✅ log out
8. ⬜️ Mint eth nft

Running

• serve locally python3 -m http.server 8000 --bind 127.0.0.1
• open http://localhost:8000

Dependencies

• https://docs.ethers.io/v5/

Credits

Inspired by:

1. https://twitter.com/BrantlyMillegan/status/1402388133086367751
2. https://twitter.com/gregisenberg/status/1435234043583467526