2 files changed, 17 insertions, 7 deletions
diff --git a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
index 023cd5ac3..d10cffe57 100644
--- a/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/asset_balance_and_proxy_allowance_fetcher.ts
@@ -1,7 +1,7 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { AbstractBalanceAndProxyAllowanceFetcher, assetDataUtils } from '@0xproject/order-utils';
-import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractBalanceAndProxyAllowanceFetcher, assetDataUtils } from '@0x/order-utils';
+import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { BlockParamLiteral } from 'ethereum-types';
 
 import { ERC20TokenWrapper } from '../contract_wrappers/erc20_token_wrapper';
diff --git a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
index 7a252aed3..5d350916c 100644
--- a/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
+++ b/packages/contract-wrappers/src/fetchers/order_filled_cancelled_fetcher.ts
@@ -1,6 +1,7 @@
 // tslint:disable:no-unnecessary-type-assertion
-import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
-import { BigNumber } from '@0xproject/utils';
+import { AbstractOrderFilledCancelledFetcher, orderHashUtils } from '@0x/order-utils';
+import { SignedOrder } from '@0x/types';
+import { BigNumber } from '@0x/utils';
 import { BlockParamLiteral } from 'ethereum-types';
 
 import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
@@ -18,9 +19,18 @@ export class OrderFilledCancelledFetcher implements AbstractOrderFilledCancelled
         });
         return filledTakerAmount;
     }
-    public async isOrderCancelledAsync(orderHash: string): Promise<boolean> {
+    public async isOrderCancelledAsync(signedOrder: SignedOrder): Promise<boolean> {
+        const orderHash = orderHashUtils.getOrderHashHex(signedOrder);
         const isCancelled = await this._exchange.isCancelledAsync(orderHash);
-        return isCancelled;
+        const orderEpoch = await this._exchange.getOrderEpochAsync(
+            signedOrder.makerAddress,
+            signedOrder.senderAddress,
+            {
+                defaultBlock: this._stateLayer,
+            },
+        );
+        const isCancelledByOrderEpoch = orderEpoch > signedOrder.salt;
+        return isCancelled || isCancelledByOrderEpoch;
     }
     public getZRXAssetData(): string {
         const zrxAssetData = this._exchange.getZRXAssetData();