Fetch tokenTransferProxy address from exchange contract

1 files changed, 5 insertions, 0 deletions

diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 73c4d935b..17e8095a4 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -748,4 +748,9 @@ export class ExchangeWrapper extends ContractWrapper {
         const ZRXtokenAddress = await exchangeInstance.ZRX_TOKEN_CONTRACT.callAsync();
         return ZRXtokenAddress;
     }
+    private async _getTokenTransferProxyAddressAsync(): Promise<string> {
+        const exchangeInstance = await this._getExchangeContractAsync();
+        const tokenTransferProxyAddress = await exchangeInstance.TOKEN_TRANSFER_PROXY_CONTRACT.callAsync();
+        return tokenTransferProxyAddress;
+    }
 }