1 files changed, 14 insertions, 12 deletions
diff --git a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
index f81845af9..c3df7d3eb 100644
--- a/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_transfer_proxy_wrapper.ts
@@ -1,18 +1,20 @@
 import * as _ from 'lodash';
+
+import {artifacts} from '../artifacts';
+import {TokenTransferProxyContract, ZeroExError} from '../types';
 import {Web3Wrapper} from '../web3_wrapper';
+
 import {ContractWrapper} from './contract_wrapper';
-import {artifacts} from '../artifacts';
-import {TokenTransferProxyContract} from '../types';
 
 /**
  * This class includes the functionality related to interacting with the TokenTransferProxy contract.
  */
 export class TokenTransferProxyWrapper extends ContractWrapper {
     private _tokenTransferProxyContractIfExists?: TokenTransferProxyContract;
-    private _tokenTransferProxyContractAddressFetcher: () => Promise<string>;
-    constructor(web3Wrapper: Web3Wrapper, tokenTransferProxyContractAddressFetcher: () => Promise<string>) {
+    private _contractAddressIfExists?: string;
+    constructor(web3Wrapper: Web3Wrapper, contractAddressIfExists?: string) {
         super(web3Wrapper);
-        this._tokenTransferProxyContractAddressFetcher = tokenTransferProxyContractAddressFetcher;
+        this._contractAddressIfExists = contractAddressIfExists;
     }
     /**
      * Check if the Exchange contract address is authorized by the TokenTransferProxy contract.
@@ -38,10 +40,11 @@ export class TokenTransferProxyWrapper extends ContractWrapper {
      * that the user-passed web3 provider is connected to.
      * @returns The Ethereum address of the TokenTransferProxy contract being used.
      */
-    public async getContractAddressAsync(): Promise<string> {
-        const proxyInstance = await this._getTokenTransferProxyContractAsync();
-        const proxyAddress = proxyInstance.address;
-        return proxyAddress;
+    public getContractAddress(): string {
+        const contractAddress = this._getContractAddress(
+            artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists,
+        );
+        return contractAddress;
     }
     private _invalidateContractInstance(): void {
         delete this._tokenTransferProxyContractIfExists;
@@ -50,11 +53,10 @@ export class TokenTransferProxyWrapper extends ContractWrapper {
         if (!_.isUndefined(this._tokenTransferProxyContractIfExists)) {
             return this._tokenTransferProxyContractIfExists;
         }
-        const contractAddress = await this._tokenTransferProxyContractAddressFetcher();
         const contractInstance = await this._instantiateContractIfExistsAsync<TokenTransferProxyContract>(
-            artifacts.TokenTransferProxyArtifact, contractAddress,
+            artifacts.TokenTransferProxyArtifact, this._contractAddressIfExists,
         );
-        this._tokenTransferProxyContractIfExists = contractInstance as TokenTransferProxyContract;
+        this._tokenTransferProxyContractIfExists = contractInstance;
         return this._tokenTransferProxyContractIfExists;
     }
 }