diff --git a/prover/rangeProof/rangeProofVerifier.js b/prover/rangeProof/rangeProofVerifier.js
index e401a27..4bbebf1 100644
--- a/prover/rangeProof/rangeProofVerifier.js
+++ b/prover/rangeProof/rangeProofVerifier.js
@@ -10,6 +10,7 @@ var RangeProofVerifier = /** @class */ (function () {
     function RangeProofVerifier() {
     }
     RangeProofVerifier.prototype.verify = function (params, input, proof) {
+        try {
         var vectorBase = params.getVectorBase();
         var base = params.getBase();
         var n = vectorBase.getGs().size();
@@ -49,6 +50,11 @@ var RangeProofVerifier = /** @class */ (function () {
         var verifier = new efficientInnerProductVerifier_1.EfficientInnerProductVerifier();
         // console.log(P.getX().toString(16));
         return verifier.verify(primeBase, P, proof.getProductProof());
+    }
+    catch(error){
+        console.log("failed with error",error)
+        return false;
+    }
     };
     return RangeProofVerifier;
 }());
diff --git a/prover/rangeProof/rangeProofVerifier.ts b/prover/rangeProof/rangeProofVerifier.ts
index 5cc8e31..8999802 100644
--- a/prover/rangeProof/rangeProofVerifier.ts
+++ b/prover/rangeProof/rangeProofVerifier.ts
@@ -11,6 +11,7 @@ import {EfficientInnerProductVerifier} from "../innerProduct/efficientInnerProdu
 export class RangeProofVerifier {
 
     public verify(params: GeneratorParams, input: ECPoint, proof: RangeProof) : Boolean {
+        try {
         const vectorBase = params.getVectorBase();
         const base = params.getBase();
         const n = vectorBase.getGs().size();
@@ -56,6 +57,11 @@ export class RangeProofVerifier {
         const verifier = new EfficientInnerProductVerifier();
         // console.log(P.getX().toString(16));
         return verifier.verify(primeBase, P, proof.getProductProof());
+        }
+        catch(error){
+              console.log("failed with error",error)
+              return false;
+        }
 
     }
 }
diff --git a/tests/rangeProofTest.js b/tests/rangeProofTest.js
index 9d7e125..f40ac6c 100644
--- a/tests/rangeProofTest.js
+++ b/tests/rangeProofTest.js
@@ -53,7 +53,7 @@ function testSoundness() {
     let valid = verifier.verify(parameters, v, proof);
     console.log("Proof is " + valid + "\n");
     console.log("Change\n");
-    valid = verifier.verify(parameters, v_change, proof_change);
+    valid = verifier.verify(parameters, v_change, proof);
     console.log("Proof is " + valid + "\n");
 }