1 files changed, 4 insertions, 3 deletions
diff --git a/src/contract_wrappers/exchange_wrapper.ts b/src/contract_wrappers/exchange_wrapper.ts
index 6f6380bb8..8b20d2b4d 100644
--- a/src/contract_wrappers/exchange_wrapper.ts
+++ b/src/contract_wrappers/exchange_wrapper.ts
@@ -107,10 +107,10 @@ export class ExchangeWrapper extends ContractWrapper {
         assert.isBoolean('shouldCheckTransfer', shouldCheckTransfer);
 
         const senderAddress = await this.web3Wrapper.getSenderAddressOrThrowAsync();
-        const exchangeInstance = await this.getExchangeContractAsync();
-
         await this.validateFillOrderAsync(signedOrder, fillTakerAmountInBaseUnits, senderAddress);
 
+        const exchangeInstance = await this.getExchangeContractAsync();
+
         const orderAddresses: OrderAddresses = [
             signedOrder.maker,
             signedOrder.taker,
@@ -164,7 +164,8 @@ export class ExchangeWrapper extends ContractWrapper {
         if (signedOrder.expirationUnixTimestampSec.lessThan(Date.now() / 1000)) {
             throw new Error(FillOrderValidationErrs.EXPIRED);
         }
-        const makerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.makerTokenAddress, signedOrder.maker);
+        const makerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.makerTokenAddress,
+                                                                        signedOrder.maker);
         const takerBalance = await this.tokenWrapper.getBalanceAsync(signedOrder.takerTokenAddress, senderAddress);
         const makerAllowance = await this.tokenWrapper.getProxyAllowanceAsync(signedOrder.makerTokenAddress,
                                                                               signedOrder.maker);