Merge branch 'development' into v2-prototype

1 files changed, 36 insertions, 0 deletions

diff --git a/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts b/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts
new file mode 100644
index 000000000..52d0a100c
--- /dev/null
+++ b/packages/contract-wrappers/src/fetchers/simple_order_filled_cancelled_fetcher.ts
@@ -0,0 +1,36 @@
+import { AbstractOrderFilledCancelledFetcher } from '@0xproject/order-utils';
+import { BlockParamLiteral } from '@0xproject/types';
+import { BigNumber } from '@0xproject/utils';
+
+import { ExchangeWrapper } from '../contract_wrappers/exchange_wrapper';
+
+export class SimpleOrderFilledCancelledFetcher implements AbstractOrderFilledCancelledFetcher {
+    private _exchangeWrapper: ExchangeWrapper;
+    private _defaultBlock: BlockParamLiteral;
+    constructor(exchange: ExchangeWrapper, defaultBlock: BlockParamLiteral) {
+        this._exchangeWrapper = exchange;
+        this._defaultBlock = defaultBlock;
+    }
+    public async getFilledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const methodOpts = {
+            defaultBlock: this._defaultBlock,
+        };
+        const filledTakerAmount = this._exchangeWrapper.getFilledTakerAmountAsync(orderHash, methodOpts);
+        return filledTakerAmount;
+    }
+    public async getCancelledTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const methodOpts = {
+            defaultBlock: this._defaultBlock,
+        };
+        const cancelledTakerAmount = this._exchangeWrapper.getCancelledTakerAmountAsync(orderHash, methodOpts);
+        return cancelledTakerAmount;
+    }
+    public async getUnavailableTakerAmountAsync(orderHash: string): Promise<BigNumber> {
+        const unavailableTakerAmount = await this._exchangeWrapper.getUnavailableTakerAmountAsync(orderHash);
+        return unavailableTakerAmount;
+    }
+    public getZRXTokenAddress(): string {
+        const zrxToken = this._exchangeWrapper.getZRXTokenAddress();
+        return zrxToken;
+    }
+}