Use the same templates as 0x.js

3 files changed, 10 insertions, 8 deletions

diff --git a/packages/contracts/util/balances.ts b/packages/contracts/util/balances.ts
index 0abc305d8..d03d4b3c5 100644
--- a/packages/contracts/util/balances.ts
+++ b/packages/contracts/util/balances.ts
@@ -17,7 +17,7 @@ export class Balances {
         const balancesByOwner: BalancesByOwner = {};
         for (const tokenContractInstance of this._tokenContractInstances) {
             for (const ownerAddress of this._ownerAddresses) {
-                let balance = await tokenContractInstance.balanceOf(ownerAddress);
+                let balance = await tokenContractInstance.balanceOf.callAsync(ownerAddress);
                 balance = new BigNumber(balance);
                 if (_.isUndefined(balancesByOwner[ownerAddress])) {
                     balancesByOwner[ownerAddress] = {};
diff --git a/packages/contracts/util/exchange_wrapper.ts b/packages/contracts/util/exchange_wrapper.ts
index 03d04629d..f016067fe 100644
--- a/packages/contracts/util/exchange_wrapper.ts
+++ b/packages/contracts/util/exchange_wrapper.ts
@@ -186,11 +186,11 @@ export class ExchangeWrapper {
     public async getOrderHashAsync(signedOrder: SignedOrder): Promise<string> {
         const shouldThrowOnInsufficientBalanceOrAllowance = false;
         const params = signedOrderUtils.getOrderAddressesAndValues(signedOrder);
-        const orderHash = await this._exchange.getOrderHash(params.orderAddresses, params.orderValues);
+        const orderHash = await this._exchange.getOrderHash.callAsync(params.orderAddresses, params.orderValues);
         return orderHash;
     }
     public async isValidSignatureAsync(signedOrder: SignedOrder): Promise<boolean> {
-        const isValidSignature = await this._exchange.isValidSignature(
+        const isValidSignature = await this._exchange.isValidSignature.callAsync(
             signedOrder.maker,
             ZeroEx.getOrderHashHex(signedOrder),
             signedOrder.ecSignature.v,
@@ -204,7 +204,7 @@ export class ExchangeWrapper {
         denominator: BigNumber,
         target: BigNumber,
     ): Promise<boolean> {
-        const isRoundingError = await this._exchange.isRoundingError(numerator, denominator, target);
+        const isRoundingError = await this._exchange.isRoundingError.callAsync(numerator, denominator, target);
         return isRoundingError;
     }
     public async getPartialAmountAsync(
@@ -212,7 +212,9 @@ export class ExchangeWrapper {
         denominator: BigNumber,
         target: BigNumber,
     ): Promise<BigNumber> {
-        const partialAmount = new BigNumber(await this._exchange.getPartialAmount(numerator, denominator, target));
+        const partialAmount = new BigNumber(
+            await this._exchange.getPartialAmount.callAsync(numerator, denominator, target),
+        );
         return partialAmount;
     }
 }
diff --git a/packages/contracts/util/token_registry_wrapper.ts b/packages/contracts/util/token_registry_wrapper.ts
index d0af17103..ba0fe8af0 100644
--- a/packages/contracts/util/token_registry_wrapper.ts
+++ b/packages/contracts/util/token_registry_wrapper.ts
@@ -22,7 +22,7 @@ export class TokenRegWrapper {
         return tx;
     }
     public async getTokenMetaDataAsync(tokenAddress: string) {
-        const data = await this._tokenReg.getTokenMetaData(tokenAddress);
+        const data = await this._tokenReg.getTokenMetaData.callAsync(tokenAddress);
         const token: Token = {
             address: data[0],
             name: data[1],
@@ -34,7 +34,7 @@ export class TokenRegWrapper {
         return token;
     }
     public async getTokenByNameAsync(tokenName: string) {
-        const data = await this._tokenReg.getTokenByName(tokenName);
+        const data = await this._tokenReg.getTokenByName.callAsync(tokenName);
         const token: Token = {
             address: data[0],
             name: data[1],
@@ -46,7 +46,7 @@ export class TokenRegWrapper {
         return token;
     }
     public async getTokenBySymbolAsync(tokenSymbol: string) {
-        const data = await this._tokenReg.getTokenBySymbol(tokenSymbol);
+        const data = await this._tokenReg.getTokenBySymbol.callAsync(tokenSymbol);
         const token: Token = {
             address: data[0],
             name: data[1],