1 files changed, 6 insertions, 0 deletions
diff --git a/src/stores/order_filled_cancelled_lazy_store.ts b/src/stores/order_filled_cancelled_lazy_store.ts
index beb8fe6d7..cb4c786f3 100644
--- a/src/stores/order_filled_cancelled_lazy_store.ts
+++ b/src/stores/order_filled_cancelled_lazy_store.ts
@@ -35,6 +35,9 @@ export class OrderFilledCancelledLazyStore {
     public setFilledTakerAmount(orderHash: string, filledTakerAmount: BigNumber): void {
         this.filledTakerAmount[orderHash] = filledTakerAmount;
     }
+    public deleteFilledTakerAmount(orderHash: string): void {
+        delete this.filledTakerAmount[orderHash];
+    }
     public async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
         if (_.isUndefined(this.cancelledTakerAmount[orderHash])) {
             const methodOpts = {
@@ -49,4 +52,7 @@ export class OrderFilledCancelledLazyStore {
     public setCancelledTakerAmount(orderHash: string, cancelledTakerAmount: BigNumber): void {
         this.cancelledTakerAmount[orderHash] = cancelledTakerAmount;
     }
+    public deleteCancelledTakerAmount(orderHash: string): void {
+        delete this.cancelledTakerAmount[orderHash];
+    }
 }