Use new transaction schema throughout monorepo

contracts/exchange/test/transactions.ts

@@ -8,14 +8,13 @@ import {
     OrderFactory,
     orderUtils,
     provider,
-    SignedTransaction,
     TransactionFactory,
     txDefaults,
     web3Wrapper,
 } from '@0x/contracts-test-utils';
 import { BlockchainLifecycle } from '@0x/dev-utils';
 import { assetDataUtils, generatePseudoRandomSalt } from '@0x/order-utils';
-import { OrderWithoutExchangeAddress, RevertReason, SignedOrder } from '@0x/types';
+import { OrderWithoutExchangeAddress, RevertReason, SignedOrder, SignedZeroExTransaction } from '@0x/types';
 import { BigNumber } from '@0x/utils';
 import * as chai from 'chai';
 import * as _ from 'lodash';
@@ -41,7 +40,7 @@ describe('Exchange transactions', () => {
 
     let erc20Balances: ERC20BalancesByOwner;
     let signedOrder: SignedOrder;
-    let signedTx: SignedTransaction;
+    let signedTx: SignedZeroExTransaction;
     let orderWithoutExchangeAddress: OrderWithoutExchangeAddress;
     let orderFactory: OrderFactory;
     let makerTransactionFactory: TransactionFactory;

contracts/exchange/test/utils/exchange_wrapper.ts

@@ -1,14 +1,7 @@
 import { artifacts as erc20Artifacts } from '@0x/contracts-erc20';
 import { artifacts as erc721Artifacts } from '@0x/contracts-erc721';
-import {
+import { FillResults, formatters, LogDecoder, OrderInfo, orderUtils } from '@0x/contracts-test-utils';
-    FillResults,
+import { SignedOrder, SignedZeroExTransaction } from '@0x/types';
-    formatters,
-    LogDecoder,
-    OrderInfo,
-    orderUtils,
-    SignedTransaction,
-} from '@0x/contracts-test-utils';
-import { SignedOrder } from '@0x/types';
 import { AbiEncoder, BigNumber } from '@0x/utils';
 import { Web3Wrapper } from '@0x/web3-wrapper';
 import { MethodAbi, Provider, TransactionReceiptWithDecodedLogs } from 'ethereum-types';
@@ -206,7 +199,7 @@ export class ExchangeWrapper {
         return tx;
     }
     public async executeTransactionAsync(
-        signedTx: SignedTransaction,
+        signedTx: SignedZeroExTransaction,
         from: string,
     ): Promise<TransactionReceiptWithDecodedLogs> {
         const txHash = await this._exchange.executeTransaction.sendTransactionAsync(

contracts/test-utils/src/index.ts

@@ -31,7 +31,6 @@ export {
     MarketBuyOrders,
     MarketSellOrders,
     ERC721TokenIdsByOwner,
-    SignedTransaction,
     OrderStatus,
     AllowanceAmountScenario,
     AssetDataScenario,

contracts/test-utils/src/transaction_factory.ts

@@ -1,10 +1,8 @@
-import { eip712Utils, generatePseudoRandomSalt } from '@0x/order-utils';
+import { generatePseudoRandomSalt, transactionHashUtils } from '@0x/order-utils';
-import { SignatureType } from '@0x/types';
+import { SignatureType, SignedZeroExTransaction } from '@0x/types';
-import { signTypedDataUtils } from '@0x/utils';
 import * as ethUtil from 'ethereumjs-util';
 
 import { signingUtils } from './signing_utils';
-import { SignedTransaction } from './types';
 
 export class TransactionFactory {
     private readonly _signerBuff: Buffer;
@@ -15,23 +13,25 @@ export class TransactionFactory {
         this._exchangeAddress = exchangeAddress;
         this._signerBuff = ethUtil.privateToAddress(this._privateKey);
     }
-    public newSignedTransaction(data: string, signatureType: SignatureType = SignatureType.EthSign): SignedTransaction {
+    public newSignedTransaction(
+        data: string,
+        signatureType: SignatureType = SignatureType.EthSign,
+    ): SignedZeroExTransaction {
         const salt = generatePseudoRandomSalt();
         const signerAddress = `0x${this._signerBuff.toString('hex')}`;
-        const executeTransactionData = {
+        const transaction = {
             salt,
             signerAddress,
             data,
+            verifyingContractAddress: this._exchangeAddress,
         };
 
-        const typedData = eip712Utils.createZeroExTransactionTypedData(executeTransactionData, this._exchangeAddress);
+        const transactionHashBuffer = transactionHashUtils.getTransactionHashBuffer(transaction);
-        const eip712MessageBuffer = signTypedDataUtils.generateTypedDataHash(typedData);
+        const signature = signingUtils.signMessage(transactionHashBuffer, this._privateKey, signatureType);
-        const signature = signingUtils.signMessage(eip712MessageBuffer, this._privateKey, signatureType);
+        const signedTransaction = {
-        const signedTx = {
+            ...transaction,
-            exchangeAddress: this._exchangeAddress,
             signature: `0x${signature.toString('hex')}`,
-            ...executeTransactionData,
         };
-        return signedTx;
+        return signedTransaction;
     }
 }

contracts/test-utils/src/types.ts

@@ -107,14 +107,6 @@ export enum ContractName {
     BalanceThresholdFilter = 'BalanceThresholdFilter',
 }
 
-export interface SignedTransaction {
-    exchangeAddress: string;
-    salt: BigNumber;
-    signerAddress: string;
-    data: string;
-    signature: string;
-}
-
 export interface TransferAmountsByMatchOrders {
     // Left Maker
     amountBoughtByLeftMaker: BigNumber;

packages/contract-wrappers/src/utils/transaction_encoder.ts

@@ -28,11 +28,12 @@ export class TransactionEncoder {
     public getTransactionHex(data: string, salt: BigNumber, signerAddress: string): string {
         const exchangeAddress = this._getExchangeContract().address;
         const executeTransactionData = {
+            verifyingContractAddress: exchangeAddress,
             salt,
             signerAddress,
             data,
         };
-        const typedData = eip712Utils.createZeroExTransactionTypedData(executeTransactionData, exchangeAddress);
+        const typedData = eip712Utils.createZeroExTransactionTypedData(executeTransactionData);
         const eip712MessageBuffer = signTypedDataUtils.generateTypedDataHash(typedData);
         const messageHex = `0x${eip712MessageBuffer.toString('hex')}`;
         return messageHex;

packages/order-utils/test/transaction_hash_test.ts

@@ -12,7 +12,7 @@ import { chaiSetup } from './utils/chai_setup';
 chaiSetup.configure();
 const expect = chai.expect;
 
-describe.only('0x transaction hashing', () => {
+describe('0x transaction hashing', () => {
     describe('#getTransactionHashHex', () => {
         const expectedTransactionHash = '0x82c9bb2dcac4f868ec7a15c20ff6175cfc384c20ae6a872aa0342a840f108c2b';
         const fakeVerifyingContractAddress = '0x5e72914535f202659083db3a02c984188fa26e9f';