Migrate order-watcher to v2

1 files changed, 6 insertions, 6 deletions

diff --git a/packages/order-watcher/src/order_watcher/expiration_watcher.ts b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
index 31fda7dca..c4c94a015 100644
--- a/packages/order-watcher/src/order_watcher/expiration_watcher.ts
+++ b/packages/order-watcher/src/order_watcher/expiration_watcher.ts
@@ -13,10 +13,10 @@ const DEFAULT_ORDER_EXPIRATION_CHECKING_INTERVAL_MS = 50;
  * It stores them in a min heap by expiration time and checks for expired ones every `orderExpirationCheckingIntervalMs`
  */
 export class ExpirationWatcher {
-    private _orderHashByExpirationRBTree: RBTree<string>;
-    private _expiration: { [orderHash: string]: BigNumber } = {};
-    private _orderExpirationCheckingIntervalMs: number;
-    private _expirationMarginMs: number;
+    private readonly _orderHashByExpirationRBTree: RBTree<string>;
+    private readonly _expiration: { [orderHash: string]: BigNumber } = {};
+    private readonly _orderExpirationCheckingIntervalMs: number;
+    private readonly _expirationMarginMs: number;
     private _orderExpirationCheckingIntervalIdIfExists?: NodeJS.Timer;
     constructor(expirationMarginIfExistsMs?: number, orderExpirationCheckingIntervalIfExistsMs?: number) {
         this._orderExpirationCheckingIntervalMs =
@@ -68,8 +68,8 @@ export class ExpirationWatcher {
     private _pruneExpiredOrders(callback: (orderHash: string) => void): void {
         const currentUnixTimestampMs = utils.getCurrentUnixTimestampMs();
         while (true) {
-            const hasTrakedOrders = this._orderHashByExpirationRBTree.size === 0;
-            if (hasTrakedOrders) {
+            const hasNoTrackedOrders = this._orderHashByExpirationRBTree.size === 0;
+            if (hasNoTrackedOrders) {
                 break;
             }
             const nextOrderHashToExpire = this._orderHashByExpirationRBTree.min();