Add defaults

3 files changed, 9 insertions, 9 deletions

diff --git a/packages/0x.js/src/order_watcher/event_watcher.ts b/packages/0x.js/src/order_watcher/event_watcher.ts
index 81529a98c..da824bd09 100644
--- a/packages/0x.js/src/order_watcher/event_watcher.ts
+++ b/packages/0x.js/src/order_watcher/event_watcher.ts
@@ -12,7 +12,7 @@ import {intervalUtils} from '../utils/interval_utils';
 import {assert} from '../utils/assert';
 import {utils} from '../utils/utils';
 
-const DEFAULT_EVENT_POLLING_INTERVAL = 200;
+const DEFAULT_EVENT_POLLING_INTERVAL_MS = 200;
 
 enum LogEventState {
     Removed,
@@ -28,11 +28,11 @@ export class EventWatcher {
     private _pollingIntervalMs: number;
     private _intervalIdIfExists?: NodeJS.Timer;
     private _lastEvents: Web3.LogEntry[] = [];
-    constructor(web3Wrapper: Web3Wrapper, pollingIntervalMs: undefined|number) {
+    constructor(web3Wrapper: Web3Wrapper, pollingIntervalIfExistsMs: undefined|number) {
         this._web3Wrapper = web3Wrapper;
-        this._pollingIntervalMs = _.isUndefined(pollingIntervalMs) ?
-                                    DEFAULT_EVENT_POLLING_INTERVAL :
-                                    pollingIntervalMs;
+        this._pollingIntervalMs = _.isUndefined(pollingIntervalIfExistsMs) ?
+                                    DEFAULT_EVENT_POLLING_INTERVAL_MS :
+                                    pollingIntervalIfExistsMs;
     }
     public subscribe(callback: EventWatcherCallback): void {
         assert.isFunction('callback', callback);
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 40007805f..27f4c7d29 100644
--- a/packages/0x.js/src/order_watcher/order_state_watcher.ts
+++ b/packages/0x.js/src/order_watcher/order_state_watcher.ts
@@ -67,8 +67,8 @@ export class OrderStateWatcher {
     ) {
         this._abiDecoder = abiDecoder;
         this._web3Wrapper = web3Wrapper;
-        const eventPollingIntervalMs = _.isUndefined(config) ? undefined : config.eventPollingIntervalMs;
-        this._eventWatcher = new EventWatcher(web3Wrapper, eventPollingIntervalMs);
+        const pollingIntervalIfExistsMs = _.isUndefined(config) ? undefined : config.eventPollingIntervalMs;
+        this._eventWatcher = new EventWatcher(web3Wrapper, pollingIntervalIfExistsMs);
         this._balanceAndProxyAllowanceLazyStore = new BalanceAndProxyAllowanceLazyStore(token);
         this._orderFilledCancelledLazyStore = new OrderFilledCancelledLazyStore(exchange);
         this._orderStateUtils = new OrderStateUtils(
diff --git a/packages/0x.js/src/types.ts b/packages/0x.js/src/types.ts
index 45b49e148..37e80e6bc 100644
--- a/packages/0x.js/src/types.ts
+++ b/packages/0x.js/src/types.ts
@@ -397,8 +397,8 @@ export interface JSONRPCPayload {
 }
 
 /*
- * orderExpirationCheckingIntervalMs: How often to check for expired orders
- * eventPollingIntervalMs: How often to poll the Ethereum node for new events
+ * orderExpirationCheckingIntervalMs: How often to check for expired orders. Default: 50
+ * eventPollingIntervalMs: How often to poll the Ethereum node for new events. Defaults: 200
  */
 export interface OrderStateWatcherConfig {
     orderExpirationCheckingIntervalMs?: number;