From fe75660e88ed0c37c4f3d461a644bd9305bf6183 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Wed, 13 Jun 2018 16:01:01 +0200
Subject: Refactor ERC20 and ERC721 wrappers for V2 and introduce the
 assetWrapper superset

---
 packages/contracts/src/abstract/abstract_asset_wrapper.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 packages/contracts/src/abstract/abstract_asset_wrapper.ts

(limited to 'packages/contracts/src/abstract')

diff --git a/packages/contracts/src/abstract/abstract_asset_wrapper.ts b/packages/contracts/src/abstract/abstract_asset_wrapper.ts
new file mode 100644
index 000000000..d7ab58fea
--- /dev/null
+++ b/packages/contracts/src/abstract/abstract_asset_wrapper.ts
@@ -0,0 +1,10 @@
+import { BigNumber } from '@0xproject/utils';
+
+export abstract class AbstractAssetWrapper {
+    public abstract getProxyId(): number;
+    public abstract async setBalancesAndAllowancesAsync(): Promise<void>;
+    public abstract async getBalanceAsync(owner: string, assetData: string): Promise<BigNumber>;
+    public abstract async getProxyAllowanceAsync(owner: string, assetData: string): Promise<BigNumber>;
+    public abstract getTokenOwnerAddresses(): string[];
+    public abstract getTokenAddresses(): string[];
+}
-- 
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