Farcaster

import { Farcaster } from './Farcaster.js';

const fc = Farcaster({
  provider,
  idRegistry: ID_REGISTRY,
  keyRegistry: KEY_REGISTRY,
});

// Get FID for address
const fid = await fc.getFid(address);

// Get custody address for FID
const custody = await fc.getCustodyAddress(fid);

// Register new FID
await fc.register({
  recovery: recoveryAddress,
  signer,
});

// Add signer key
await fc.addKey({
  fid,
  key: signerPublicKey,
  keyType: 1, // Ed25519
  signer,
});

// Remove key
await fc.removeKey({
  fid,
  key: signerPublicKey,
  signer,
});

// Validate frame action message
const { isValid, message } = await fc.validateFrameAction(
  trustedData.messageBytes
);

if (isValid) {
  console.log('FID:', message.fid);
  console.log('Button:', message.buttonIndex);
  console.log('Input:', message.inputText);
}