feat: display error if proof verify throws, log proof

rln-js/index.html

@@ -324,8 +324,11 @@
             messagesDiv.innerHTML += `<li>${msg.msg} - [epoch: ${msg.epoch}, proof: ${msg.proofState} ]</li>`
 
             if (msg.proofState === "verifying...") {
+                try {
                     console.log("Verifying proof")
+                    console.time("proof_verify_timer")
                     const res = msg.verify()
+                    console.time("proof_verify_timer")
                     console.log("proof verified!", res)
                     if (res === undefined) {
                         msg.proofState = "no proof attached"
@@ -334,6 +337,10 @@
                     } else {
                         msg.proofState = "invalid!"
                     }
+                } catch (e) {
+                    msg.proofState = "Error encountered, check console"
+                    console.error("Error verifying proof:", e)
+                }
                 updateMessages()
             }
         })
@@ -346,9 +353,10 @@
         time.setTime(Number(timestamp));
 
         let proofState, verify;
-        if (typeof wakuMessage.verify === "undefined") {
+        if (typeof wakuMessage.rateLimitProof === "undefined") {
             proofState = "no proof attached";
         } else {
+            console.log("Proof received:", wakuMessage.rateLimitProof)
             verify = wakuMessage.verify.bind(wakuMessage);
             proofState = "verifying...";
         }