chore: tweak

rainbow-me · May 28, 2024 · c9f5055 · c9f5055
1 parent 5966b18
commit c9f5055
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/examples/with-next-siwe-iron-session/pages/api/verify.ts b/examples/with-next-siwe-iron-session/pages/api/verify.ts
@@ -3,6 +3,7 @@ import { NextApiRequest, NextApiResponse } from 'next';
 import { ironOptions } from './../../lib/iron';
 import { publicActions } from 'viem';
 import { wagmiConfig } from '../_app';
+import { parseSiweMessage } from 'viem/siwe';
 
 const handler = async (req: NextApiRequest, res: NextApiResponse) => {
  const { method } = req;
@@ -23,6 +24,9 @@ const handler = async (req: NextApiRequest, res: NextApiResponse) => {
  throw new Error('Invalid message');
  }
 
+ if (parseSiweMessage(message).nonce !== req.session.nonce)
+ return res.status(422).json({ message: 'Invalid nonce.' });
+
  req.session.siwe = { address };
  await req.session.save();
  res.json({ ok: true });