1 files changed, 1 insertions, 2 deletions
diff --git a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
index f54bed6f1..ec398a11e 100644
--- a/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
+++ b/packages/order-utils/src/abstract/abstract_order_filled_cancelled_fetcher.ts
@@ -2,7 +2,6 @@ import { BigNumber } from '@0xproject/utils';
 
 export abstract class AbstractOrderFilledCancelledFetcher {
     public abstract async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber>;
-    public abstract async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber>;
-    public abstract async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber>;
+    public abstract async isOrderCancelledAsync(orderHash: string): Promise<boolean>;
     public abstract getZRXTokenAddress(): string;
 }