Merge branch 'development' of https://github.com/0xProject/0x-monorepo into feature/website/instant-configurator

1 files changed, 19 insertions, 0 deletions

diff --git a/contracts/core/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts b/contracts/core/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
new file mode 100644
index 000000000..64b7dedbe
--- /dev/null
+++ b/contracts/core/test/utils/simple_asset_balance_and_proxy_allowance_fetcher.ts
@@ -0,0 +1,19 @@
+import { AbstractBalanceAndProxyAllowanceFetcher } from '@0x/order-utils';
+import { BigNumber } from '@0x/utils';
+
+import { AssetWrapper } from './asset_wrapper';
+
+export class SimpleAssetBalanceAndProxyAllowanceFetcher implements AbstractBalanceAndProxyAllowanceFetcher {
+    private readonly _assetWrapper: AssetWrapper;
+    constructor(assetWrapper: AssetWrapper) {
+        this._assetWrapper = assetWrapper;
+    }
+    public async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
+        const balance = await this._assetWrapper.getBalanceAsync(userAddress, assetData);
+        return balance;
+    }
+    public async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber> {
+        const proxyAllowance = await this._assetWrapper.getProxyAllowanceAsync(userAddress, assetData);
+        return proxyAllowance;
+    }
+}