1 files changed, 7 insertions, 5 deletions
diff --git a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
index 134508057..eebc2b52c 100644
--- a/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
+++ b/packages/0x.js/src/stores/order_filled_cancelled_lazy_store.ts
@@ -9,15 +9,17 @@ import { OrderFilledCancelledFetcher } from '../abstract/order_filled_cancelled_
  * Copy on read store for filled/cancelled taker amounts
  */
 export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetcher {
-    private _exchange: ExchangeWrapper;
+    private _exchangeWrapper: ExchangeWrapper;
+    private _defaultBlock: BlockParamLiteral;
     private _filledTakerAmount: {
         [orderHash: string]: BigNumber;
     };
     private _cancelledTakerAmount: {
         [orderHash: string]: BigNumber;
     };
-    constructor(exchange: ExchangeWrapper) {
-        this._exchange = exchange;
+    constructor(exchange: ExchangeWrapper, defaultBlock: BlockParamLiteral) {
+        this._exchangeWrapper = exchange;
+        this._defaultBlock = defaultBlock;
         this._filledTakerAmount = {};
         this._cancelledTakerAmount = {};
     }
@@ -26,7 +28,7 @@ export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetche
             const methodOpts = {
                 defaultBlock: BlockParamLiteral.Pending,
             };
-            const filledTakerAmount = await this._exchange.getFilledTakerAmountAsync(orderHash, methodOpts);
+            const filledTakerAmount = await this._exchangeWrapper.getFilledTakerAmountAsync(orderHash, methodOpts);
             this.setFilledTakerAmount(orderHash, filledTakerAmount);
         }
         const cachedFilled = this._filledTakerAmount[orderHash];
@@ -43,7 +45,7 @@ export class OrderFilledCancelledLazyStore implements OrderFilledCancelledFetche
             const methodOpts = {
                 defaultBlock: BlockParamLiteral.Pending,
             };
-            const cancelledTakerAmount = await this._exchange.getCancelledTakerAmountAsync(orderHash, methodOpts);
+            const cancelledTakerAmount = await this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts);
             this.setCancelledTakerAmount(orderHash, cancelledTakerAmount);
         }
         const cachedCancelled = this._cancelledTakerAmount[orderHash];