Validate stored signature

rairprotocol · Aug 23, 2024 · d203464 · d203464
1 parent 21fac16
commit d203464
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rair-node/bin/integrations/ethers/web3Signature.js b/rair-node/bin/integrations/ethers/web3Signature.js
@@ -71,6 +71,9 @@ const recoverUserFromSignature = async (challenge, signature) => {
 // Validates that a challenge is correct.
 async function checkChallenge(challenge, sig) {
   const recovered = await recoverUserFromSignature(challenge, sig);
+  if (!recovered) {
+    return false;
+  }
   const storedChallenge = cache.get(recovered.toLowerCase());
   if (storedChallenge === challenge) {
     cache.del(recovered);