From 4670cc1a5f04d61045a82b4a3bbcf56e009afd56 Mon Sep 17 00:00:00 2001
From: Jacob Evans <jacob@dekz.net>
Date: Tue, 29 May 2018 17:11:33 -0700
Subject: Add missing EIP191 prefix for EIP712

---
 packages/contracts/src/utils/order_factory.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'packages/contracts/src/utils/order_factory.ts')

diff --git a/packages/contracts/src/utils/order_factory.ts b/packages/contracts/src/utils/order_factory.ts
index af411c01f..bfe5013e8 100644
--- a/packages/contracts/src/utils/order_factory.ts
+++ b/packages/contracts/src/utils/order_factory.ts
@@ -1,5 +1,5 @@
 import { generatePseudoRandomSalt, orderHashUtils } from '@0xproject/order-utils';
-import { Order, SignatureType, SignedOrder } from '@0xproject/types';
+import { Order, SignatureType, SignedOrder, UnsignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
@@ -26,8 +26,8 @@ export class OrderFactory {
             takerAddress: constants.NULL_ADDRESS,
             ...this._defaultOrderParams,
             ...customOrderParams,
-        } as any) as Order;
-        const orderHashBuff = orderHashUtils.getOrderHashBuff(order);
+        } as any) as UnsignedOrder;
+        const orderHashBuff = orderHashUtils.getOrderHashBuffer(order);
         const signature = signingUtils.signMessage(orderHashBuff, this._privateKey, signatureType);
         const signedOrder = {
             ...order,
-- 
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