1 files changed, 24 insertions, 0 deletions
diff --git a/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts b/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts
new file mode 100644
index 000000000..e24f02726
--- /dev/null
+++ b/packages/0x.js/src/fetchers/simple_order_filled_cancelled_fetcher.ts
@@ -0,0 +1,24 @@
+import { BlockParamLiteral } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+
+import {OrderFilledCancelledFetcher} from '../abstract/order_filled_cancelled_fetcher';
+import {ExchangeWrapper} from '../contract_wrappers/exchange_wrapper';
+
+export class SimpleOrderFilledCancelledFetcher implements OrderFilledCancelledFetcher {
+    private _exchange: ExchangeWrapper;
+    constructor(exchange: ExchangeWrapper) {
+        this._exchange = exchange;
+    }
+    public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const methodOpts = {
+            defaultBlock: BlockParamLiteral.Pending,
+        };
+        return this._exchange.getFilledTakerAmountAsync(orderHash, methodOpts);
+    }
+    public async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const methodOpts = {
+            defaultBlock: BlockParamLiteral.Pending,
+        };
+        return this._exchange.getCancelledTakerAmountAsync(orderHash, methodOpts);
+    }
+}