1 files changed, 6 insertions, 3 deletions
diff --git a/packages/0x.js/src/contract_wrappers/token_wrapper.ts b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
index 11a7670c0..0f688cb71 100644
--- a/packages/0x.js/src/contract_wrappers/token_wrapper.ts
+++ b/packages/0x.js/src/contract_wrappers/token_wrapper.ts
@@ -51,7 +51,8 @@ export class TokenWrapper extends ContractWrapper {
 
         const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress);
         const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock;
-        let balance = await tokenContract.balanceOf.callAsync(normalizedOwnerAddress, defaultBlock);
+        const txData = {};
+        let balance = await tokenContract.balanceOf.callAsync(normalizedOwnerAddress, txData, defaultBlock);
         // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber
         balance = new BigNumber(balance);
         return balance;
@@ -146,9 +147,11 @@ export class TokenWrapper extends ContractWrapper {
 
         const tokenContract = await this._getTokenContractAsync(normalizedTokenAddress);
         const defaultBlock = _.isUndefined(methodOpts) ? undefined : methodOpts.defaultBlock;
+        const txData = {};
         let allowanceInBaseUnits = await tokenContract.allowance.callAsync(
             normalizedOwnerAddress,
             normalizedSpenderAddress,
+            txData,
             defaultBlock,
         );
         // Wrap BigNumbers returned from web3 with our own (later) version of BigNumber
@@ -419,11 +422,11 @@ export class TokenWrapper extends ContractWrapper {
         if (!_.isUndefined(tokenContract)) {
             return tokenContract;
         }
-        const web3ContractInstance = await this._instantiateContractIfExistsAsync(
+        const [abi, address] = await this._getContractAbiAndAddressFromArtifactsAsync(
             artifacts.TokenArtifact,
             normalizedTokenAddress,
         );
-        const contractInstance = new TokenContract(web3ContractInstance, this._web3Wrapper.getContractDefaults());
+        const contractInstance = new TokenContract(this._web3Wrapper, abi, address);
         tokenContract = contractInstance;
         this._tokenContractsByAddress[normalizedTokenAddress] = tokenContract;
         return tokenContract;