1 files changed, 4 insertions, 7 deletions
diff --git a/packages/contracts/src/utils/transaction_factory.ts b/packages/contracts/src/utils/transaction_factory.ts
index 65cdb3f89..434611908 100644
--- a/packages/contracts/src/utils/transaction_factory.ts
+++ b/packages/contracts/src/utils/transaction_factory.ts
@@ -1,10 +1,10 @@
-import { generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { crypto, generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { SignatureType } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as ethUtil from 'ethereumjs-util';
 
-import { crypto } from './crypto';
 import { signingUtils } from './signing_utils';
-import { SignatureType, SignedTransaction } from './types';
+import { SignedTransaction } from './types';
 
 export class TransactionFactory {
     private _signerBuff: Buffer;
@@ -15,10 +15,7 @@ export class TransactionFactory {
         this._exchangeAddress = exchangeAddress;
         this._signerBuff = ethUtil.privateToAddress(this._privateKey);
     }
-    public newSignedTransaction(
-        data: string,
-        signatureType: SignatureType = SignatureType.Ecrecover,
-    ): SignedTransaction {
+    public newSignedTransaction(data: string, signatureType: SignatureType = SignatureType.EthSign): SignedTransaction {
         const salt = generatePseudoRandomSalt();
         const txHash = crypto.solSHA3([this._exchangeAddress, this._signerBuff, salt, ethUtil.toBuffer(data)]);
         const signature = signingUtils.signMessage(txHash, this._privateKey, signatureType);