1 files changed, 35 insertions, 33 deletions

diff --git a/packages/0x.js/src/order_watcher/order_state_watcher.ts b/packages/0x.js/src/order_watcher/order_state_watcher.ts
index d02e31160..8c21c1678 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -1,42 +1,44 @@
-import * as _ from 'lodash';
 import {schemas} from '@0xproject/json-schemas';
+import * as _ from 'lodash';
+
 import {ZeroEx} from '../0x';
-import {EventWatcher} from './event_watcher';
-import {assert} from '../utils/assert';
-import {utils} from '../utils/utils';
 import {artifacts} from '../artifacts';
-import {AbiDecoder} from '../utils/abi_decoder';
-import {intervalUtils} from '../utils/interval_utils';
-import {OrderStateUtils} from '../utils/order_state_utils';
+import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
+import {TokenWrapper} from '../contract_wrappers/token_wrapper';
+import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
+import {OrderFilledCancelledLazyStore} from '../stores/order_filled_cancelled_lazy_store';
 import {
-    LogEvent,
-    OrderState,
-    SignedOrder,
-    Web3Provider,
+    ApprovalContractEventArgs,
     BlockParamLiteral,
-    LogWithDecodedArgs,
     ContractEventArgs,
+    ExchangeContractErrs,
+    ExchangeEvents,
+    LogCancelContractEventArgs,
+    LogEvent,
+    LogFillContractEventArgs,
+    LogWithDecodedArgs,
     OnOrderStateChangeCallback,
+    OrderState,
     OrderStateWatcherConfig,
-    ApprovalContractEventArgs,
-    TransferContractEventArgs,
-    LogFillContractEventArgs,
-    LogCancelContractEventArgs,
-    ExchangeEvents,
+    SignedOrder,
     TokenEvents,
+    TransferContractEventArgs,
+    Web3Provider,
     ZeroExError,
-    ExchangeContractErrs,
 } from '../types';
+import {AbiDecoder} from '../utils/abi_decoder';
+import {assert} from '../utils/assert';
+import {intervalUtils} from '../utils/interval_utils';
+import {OrderStateUtils} from '../utils/order_state_utils';
+import {utils} from '../utils/utils';
 import {Web3Wrapper} from '../web3_wrapper';
-import {TokenWrapper} from '../contract_wrappers/token_wrapper';
-import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
-import {OrderFilledCancelledLazyStore} from '../stores/order_filled_cancelled_lazy_store';
-import {BalanceAndProxyAllowanceLazyStore} from '../stores/balance_proxy_allowance_lazy_store';
+
+import {EventWatcher} from './event_watcher';
 import {ExpirationWatcher} from './expiration_watcher';
 
 interface DependentOrderHashes {
     [makerAddress: string]: {
-        [makerToken: string]: Set<string>,
+        [makerToken: string]: Set<string>;
     };
 }
 
@@ -96,12 +98,12 @@ export class OrderStateWatcher {
      * signature is verified.
      * @param   signedOrder     The order you wish to start watching.
      */
-    public async addOrderAsync(signedOrder: SignedOrder): Promise<void> {
+    public addOrder(signedOrder: SignedOrder): void {
         assert.doesConformToSchema('signedOrder', signedOrder, schemas.signedOrderSchema);
         const orderHash = ZeroEx.getOrderHashHex(signedOrder);
         assert.isValidSignature(orderHash, signedOrder.ecSignature, signedOrder.maker);
         this._orderByOrderHash[orderHash] = signedOrder;
-        await this.addToDependentOrderHashesAsync(signedOrder, orderHash);
+        this.addToDependentOrderHashes(signedOrder, orderHash);
         const expirationUnixTimestampMs = signedOrder.expirationUnixTimestampSec.times(1000);
         this._expirationWatcher.addOrder(orderHash, expirationUnixTimestampMs);
     }
@@ -109,7 +111,7 @@ export class OrderStateWatcher {
      * Removes an order from the orderStateWatcher
      * @param   orderHash     The orderHash of the order you wish to stop watching.
      */
-    public async removeOrderAsync(orderHash: string): Promise<void> {
+    public removeOrder(orderHash: string): void {
         assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema);
         const signedOrder = this._orderByOrderHash[orderHash];
         if (_.isUndefined(signedOrder)) {
@@ -118,7 +120,7 @@ export class OrderStateWatcher {
         delete this._orderByOrderHash[orderHash];
         delete this._orderStateByOrderHashCache[orderHash];
         const exchange = (this._orderFilledCancelledLazyStore as any).exchange as ExchangeWrapper;
-        const zrxTokenAddress = await exchange.getZRXTokenAddressAsync();
+        const zrxTokenAddress = exchange.getZRXTokenAddress();
         this.removeFromDependentOrderHashes(signedOrder.maker, zrxTokenAddress, orderHash);
         this.removeFromDependentOrderHashes(signedOrder.maker, signedOrder.makerTokenAddress, orderHash);
         this._expirationWatcher.removeOrder(orderHash);
@@ -136,7 +138,7 @@ export class OrderStateWatcher {
         }
         this._callbackIfExists = callback;
         this._eventWatcher.subscribe(this._onEventWatcherCallbackAsync.bind(this));
-        this._expirationWatcher.subscribe(this._onOrderExpiredAsync.bind(this));
+        this._expirationWatcher.subscribe(this._onOrderExpired.bind(this));
     }
     /**
      * Ends an orderStateWatcher subscription.
@@ -151,14 +153,14 @@ export class OrderStateWatcher {
         this._eventWatcher.unsubscribe();
         this._expirationWatcher.unsubscribe();
     }
-    private async _onOrderExpiredAsync(orderHash: string): Promise<void> {
+    private _onOrderExpired(orderHash: string): void {
         const orderState: OrderState = {
             isValid: false,
             orderHash,
             error: ExchangeContractErrs.OrderFillExpired,
         };
         if (!_.isUndefined(this._orderByOrderHash[orderHash])) {
-            await this.removeOrderAsync(orderHash);
+            this.removeOrder(orderHash);
             if (!_.isUndefined(this._callbackIfExists)) {
                 this._callbackIfExists(orderState);
             }
@@ -240,7 +242,7 @@ export class OrderStateWatcher {
     }
     private async _emitRevalidateOrdersAsync(orderHashes: string[]): Promise<void> {
         for (const orderHash of orderHashes) {
-            const signedOrder = this._orderByOrderHash[orderHash] as SignedOrder;
+            const signedOrder = this._orderByOrderHash[orderHash];
             // Most of these calls will never reach the network because the data is fetched from stores
             // and only updated when cache is invalidated
             const orderState = await this._orderStateUtils.getOrderStateAsync(signedOrder);
@@ -256,7 +258,7 @@ export class OrderStateWatcher {
             this._callbackIfExists(orderState);
         }
     }
-    private async addToDependentOrderHashesAsync(signedOrder: SignedOrder, orderHash: string): Promise<void> {
+    private addToDependentOrderHashes(signedOrder: SignedOrder, orderHash: string): void {
         if (_.isUndefined(this._dependentOrderHashes[signedOrder.maker])) {
             this._dependentOrderHashes[signedOrder.maker] = {};
         }
@@ -265,7 +267,7 @@ export class OrderStateWatcher {
         }
         this._dependentOrderHashes[signedOrder.maker][signedOrder.makerTokenAddress].add(orderHash);
         const exchange = (this._orderFilledCancelledLazyStore as any).exchange as ExchangeWrapper;
-        const zrxTokenAddress = await exchange.getZRXTokenAddressAsync();
+        const zrxTokenAddress = exchange.getZRXTokenAddress();
         if (_.isUndefined(this._dependentOrderHashes[signedOrder.maker][zrxTokenAddress])) {
             this._dependentOrderHashes[signedOrder.maker][zrxTokenAddress] = new Set();
         }