From 9c8de3e933d607b54e0d0a19f0a3e39bc356d6d9 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Tue, 3 Jul 2018 15:47:13 +0300
Subject: Fix VRS signature generation in order-utils

---
 packages/order-utils/src/order_factory.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'packages')

diff --git a/packages/order-utils/src/order_factory.ts b/packages/order-utils/src/order_factory.ts
index 678336ac5..803cb82b1 100644
--- a/packages/order-utils/src/order_factory.ts
+++ b/packages/order-utils/src/order_factory.ts
@@ -57,9 +57,10 @@ export const orderFactory = {
 };
 
 function getVRSHexString(ecSignature: ECSignature): string {
-    const vrs = `0x${intToHex(ecSignature.v)}${ethUtil.stripHexPrefix(ecSignature.r)}${ethUtil.stripHexPrefix(
+    const ETH_SIGN_SIGNATURE_TYPE = '03';
+    const vrs = `${intToHex(ecSignature.v)}${ethUtil.stripHexPrefix(ecSignature.r)}${ethUtil.stripHexPrefix(
         ecSignature.s,
-    )}`;
+    )}${ETH_SIGN_SIGNATURE_TYPE}`;
     return vrs;
 }
 
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