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Dan Romero
@dwr.eth
How Login in with Farcaster works - Farcaster relies on a root ECDSA <> FID mapping onchain; this can be stored in any Ethereum wallet - You use the ECDSA pair to create EdDSA keypairs for each app; this FID <> EdDSA mapping also lives onchain - Hubs natively understand this
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Liang @ degencast.wtf 🎩
@degencast.eth
It's also helpful for someone new to know each App would also need its own App FID to sign for EdDSA https://warpcast.notion.site/Signer-Request-API-Migration-Guide-Public-9e74827f9070442fb6f2a7ffe7226b3c
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