1 files changed, 2 insertions, 2 deletions
diff --git a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
index 857c6167f..b2760d98e 100644
--- a/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
+++ b/packages/order-utils/src/abstract/abstract_balance_and_proxy_allowance_fetcher.ts
@@ -1,6 +1,6 @@
 import { BigNumber } from '@0xproject/utils';
 
 export abstract class AbstractBalanceAndProxyAllowanceFetcher {
-    public abstract async getBalanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber>;
-    public abstract async getProxyAllowanceAsync(tokenAddress: string, userAddress: string): Promise<BigNumber>;
+    public abstract async getBalanceAsync(assetData: string, userAddress: string): Promise<BigNumber>;
+    public abstract async getProxyAllowanceAsync(assetData: string, userAddress: string): Promise<BigNumber>;
 }