diff --git a/package-lock.json b/package-lock.json
index 9a670a5..ec48259 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,6 @@
       "dependencies": {
         "@chainsafe/bls-keystore": "^3.0.0",
         "@noble/curves": "^1.4.0",
-        "@noble/hashes": "^1.4.0",
         "@waku/core": "^0.0.25",
         "@waku/utils": "^0.0.13",
         "@waku/zerokit-rln-wasm": "^0.0.13",
diff --git a/package.json b/package.json
index 5af4205..1df0b7b 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,6 @@
   "dependencies": {
     "@chainsafe/bls-keystore": "^3.0.0",
     "@noble/curves": "^1.4.0",
-    "@noble/hashes": "^1.4.0",
     "@waku/core": "^0.0.25",
     "@waku/utils": "^0.0.13",
     "@waku/zerokit-rln-wasm": "^0.0.13",
diff --git a/src/proof.ts b/src/proof.ts
index 0aea21e..9a4d68d 100644
--- a/src/proof.ts
+++ b/src/proof.ts
@@ -30,7 +30,7 @@ export class Proof implements IRateLimitProof {
 
   constructor(proofBytes: Uint8Array) {
     if (proofBytes.length < rlnIdentifierOffset) throw "invalid proof";
-    // parse the proof as proof<128> | share_y<32> | nullifier<32> | root<32> | epoch<32> | share_x<32> | rln_identifier<32>
+    // parse the proof as proof<128> | root<32> | epoch<32> | share_x<32> | share_y<32> | nullifier<32> | rln_identifier<32>
     this.proof = proofBytes.subarray(0, proofOffset);
     this.merkleRoot = proofBytes.subarray(proofOffset, rootOffset);
     this.epoch = proofBytes.subarray(rootOffset, epochOffset);
diff --git a/src/utils/hash.ts b/src/utils/hash.ts
index 4190543..78422e2 100644
--- a/src/utils/hash.ts
+++ b/src/utils/hash.ts
@@ -1,7 +1,3 @@
-import * as mod from "@noble/curves/abstract/modular";
-import { bytesToNumberLE, numberToBytesLE } from "@noble/curves/abstract/utils";
-import { bn254 } from "@noble/curves/bn254";
-import { keccak_256 } from "@noble/hashes/sha3";
 import * as zerokitRLN from "@waku/zerokit-rln-wasm";
 
 import { concatenate, writeUIntLE } from "./bytes.js";
@@ -17,16 +13,3 @@ export function sha256(input: Uint8Array): Uint8Array {
   const lenPrefixedData = concatenate(inputLen, input);
   return zerokitRLN.hash(lenPrefixedData);
 }
-
-export function hashToBN254(data: Uint8Array): Uint8Array {
-  // Hash the data using Keccak256
-  const hashed = keccak_256(data);
-
-  // Convert hash to a field element (big integer modulo BN254 field order)
-  const fieldElement = mod.mod(bytesToNumberLE(hashed), bn254.CURVE.Fp.ORDER);
-
-  // Convert the field element back to bytes, ensuring 32 bytes length
-  const fixedLenBytes = numberToBytesLE(fieldElement, 32);
-
-  return fixedLenBytes;
-}
diff --git a/src/zerokit.ts b/src/zerokit.ts
index d167e82..9bf2546 100644
--- a/src/zerokit.ts
+++ b/src/zerokit.ts
@@ -5,7 +5,6 @@ import * as zerokitRLN from "@waku/zerokit-rln-wasm";
 import { IdentityCredential } from "./identity.js";
 import { Proof, proofToBytes } from "./proof.js";
 import { WitnessCalculator } from "./resources/witness_calculator.js";
-import { hashToBN254 } from "./utils/hash.js";
 import {
   concatenate,
   dateToEpoch,
@@ -125,7 +124,7 @@ export class Zerokit {
       const proofData = await response.json();
       const pathElements: Uint8Array[] = proofData.pathElements.map(hexToBytes);
 
-      // Serialize number of path lements and each hash in path elements to a single Uint8Array
+      // Serialize number of path elements and each hash in path elements to a single Uint8Array
       const pathElementsBytes = new Uint8Array(8 + pathElements.length * 32);
       writeUIntLE(pathElementsBytes, pathElements.length, 0, 8);
       for (let i = 0; i < pathElements.length; i++) {
@@ -143,8 +142,8 @@ export class Zerokit {
         );
       }
 
-      const hashToFieldMsg = hashToBN254(serialized_msg);
-      const hashToFieldRLNIdentifier = hashToBN254(RLN_IDENTIFIER);
+      const hashToFieldMsg = zerokitRLN.hash(serialized_msg);
+      const hashToFieldRLNIdentifier = zerokitRLN.hash(RLN_IDENTIFIER);
       // Append all Uint8Array elements to a single Uint8Array
       rlnWitness = concatBytes(
         idSecretHash,