From 70b8af1d9a9621a3e8488f05954ce52d52585488 Mon Sep 17 00:00:00 2001
From: Vignesh <vignesh@pillarproject.io>
Date: Fri, 13 Dec 2024 21:08:23 +0530
Subject: [PATCH 1/2] added 0x to paymasterAndData before sending to arka

---
 src/sdk/base/VerifyingPaymasterAPI.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sdk/base/VerifyingPaymasterAPI.ts b/src/sdk/base/VerifyingPaymasterAPI.ts
index 5fbdab0f..e0bf6ea0 100644
--- a/src/sdk/base/VerifyingPaymasterAPI.ts
+++ b/src/sdk/base/VerifyingPaymasterAPI.ts
@@ -50,6 +50,7 @@ export class VerifyingPaymasterAPI extends PaymasterAPI {
     };
     const op = await ethers.utils.resolveProperties(pmOp);
     op.preVerificationGas = calcPreVerificationGas(op);
+    op.paymasterAndData = '0x'
 
     // Ask the paymaster to sign the transaction and return a valid paymasterAndData value.
     const paymasterAndData = await fetch(this.paymasterUrl, {

From 0dad5641ac73871293a9c98e06dbb48aae19af0f Mon Sep 17 00:00:00 2001
From: Vignesh <vignesh@pillarproject.io>
Date: Fri, 13 Dec 2024 21:10:29 +0530
Subject: [PATCH 2/2] updated changelog and package version

---
 CHANGELOG.md      | 4 ++++
 package-lock.json | 4 ++--
 package.json      | 2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index c955f786..6d258f58 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,8 @@
 # Changelog
+## [1.9.1] - 2024-12-13
+### Bug Fix
+- Added `0x` before sending userOp to paymaster
+
 ## [1.9.0] - 2024-12-02
 - Added default configuration for Arbitrum Sepolia
 
diff --git a/package-lock.json b/package-lock.json
index 2978fe00..2d429c0e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@etherspot/prime-sdk",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@etherspot/prime-sdk",
-      "version": "1.9.0",
+      "version": "1.9.1",
       "license": "MIT",
       "dependencies": {
         "@apollo/client": "3.8.7",
diff --git a/package.json b/package.json
index 9c085157..b681d637 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@etherspot/prime-sdk",
-  "version": "1.9.0",
+  "version": "1.9.1",
   "description": "Etherspot Prime (Account Abstraction) SDK",
   "keywords": [
     "ether",