1 files changed, 17 insertions, 12 deletions
diff --git a/packages/contracts/util/order_factory.ts b/packages/contracts/util/order_factory.ts
index 526e229a4..a45877de0 100644
--- a/packages/contracts/util/order_factory.ts
+++ b/packages/contracts/util/order_factory.ts
@@ -1,22 +1,27 @@
-import {ZeroEx} from '0x.js';
-import {BigNumber} from 'bignumber.js';
+import { ZeroEx } from '0x.js';
+import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
-import {Order} from './order';
-import {DefaultOrderParams, OptionalOrderParams, OrderParams} from './types';
+import { Order } from './order';
+import { DefaultOrderParams, OptionalOrderParams, OrderParams } from './types';
 
 export class OrderFactory {
-    private defaultOrderParams: DefaultOrderParams;
+    private _defaultOrderParams: DefaultOrderParams;
     constructor(defaultOrderParams: DefaultOrderParams) {
-        this.defaultOrderParams = defaultOrderParams;
+        this._defaultOrderParams = defaultOrderParams;
     }
     public async newSignedOrderAsync(customOrderParams: OptionalOrderParams = {}) {
-        const randomExpiration = new BigNumber(Math.floor((Date.now() + (Math.random() * 100000000000)) / 1000));
-        const orderParams: OrderParams = _.assign({}, {
-            expirationTimestampInSec: randomExpiration,
-            salt: ZeroEx.generatePseudoRandomSalt(),
-            taker: ZeroEx.NULL_ADDRESS,
-        }, this.defaultOrderParams, customOrderParams);
+        const randomExpiration = new BigNumber(Math.floor((Date.now() + Math.random() * 100000000000) / 1000));
+        const orderParams: OrderParams = _.assign(
+            {},
+            {
+                expirationTimestampInSec: randomExpiration,
+                salt: ZeroEx.generatePseudoRandomSalt(),
+                taker: ZeroEx.NULL_ADDRESS,
+            },
+            this._defaultOrderParams,
+            customOrderParams,
+        );
         const order = new Order(orderParams);
         await order.signAsync();
         return order;