From 7b6cc14b71094b0b55353400ed3a383b135605a6 Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 13 Jul 2018 17:37:33 +0200
Subject: Make getZRXAssetData not async

---
 .../contract-wrappers/src/contract_wrappers/exchange_wrapper.ts    | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

(limited to 'packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts')

diff --git a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
index 8b7148aed..abe373dcf 100644
--- a/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/exchange_wrapper.ts
@@ -1,4 +1,5 @@
 import { schemas } from '@0xproject/json-schemas';
+import { assetProxyUtils } from '@0xproject/order-utils';
 import { AssetProxyId, Order, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
@@ -1068,9 +1069,9 @@ export class ExchangeWrapper extends ContractWrapper {
      * Returns the ZRX asset data used by the exchange contract.
      * @return ZRX asset data
      */
-    public async getZRXAssetDataAsync(): Promise<string> {
-        const exchangeInstance = await this._getExchangeContractAsync();
-        const zrxAssetData = exchangeInstance.ZRX_ASSET_DATA.callAsync();
+    public getZRXAssetData(): string {
+        const zrxTokenAddress = this.getZRXTokenAddress();
+        const zrxAssetData = assetProxyUtils.encodeERC20AssetData(zrxTokenAddress);
         return zrxAssetData;
     }
     // tslint:disable:no-unused-variable
-- 
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