Merge pull request #618 from 0xProject/feature/v2-migrations

Migrate migrations, types to v2

36 files changed, 276 insertions, 125 deletions

diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index a498124b6..e4f7a1d03 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -104,7 +104,7 @@
         "@0xproject/order-utils": "^0.0.5",
         "@0xproject/order-watcher": "^0.0.2",
         "@0xproject/sol-compiler": "^0.5.0",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
diff --git a/packages/0x.js/test/global_hooks.ts b/packages/0x.js/test/global_hooks.ts
index fa1dfae38..d9768e61c 100644
--- a/packages/0x.js/test/global_hooks.ts
+++ b/packages/0x.js/test/global_hooks.ts
@@ -1,5 +1,5 @@
 import { devConstants } from '@0xproject/dev-utils';
-import { runMigrationsAsync } from '@0xproject/migrations';
+import { runV1MigrationsAsync } from '@0xproject/migrations';
 import * as path from 'path';
 
 import { constants } from './utils/constants';
@@ -15,5 +15,5 @@ before('migrate contracts', async function(): Promise<void> {
         from: devConstants.TESTRPC_FIRST_ADDRESS,
     };
     const artifactsDir = `../migrations/artifacts/1.0.0`;
-    await runMigrationsAsync(provider, artifactsDir, txDefaults);
+    await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
 });
diff --git a/packages/connect/src/index.ts b/packages/connect/src/index.ts
index 135b5b5f6..ef5d8683e 100644
--- a/packages/connect/src/index.ts
+++ b/packages/connect/src/index.ts
@@ -17,4 +17,4 @@ export {
     WebSocketOrderbookChannelConfig,
 } from './types';
 
-export { ECSignature, Order, SignedOrder } from '@0xproject/types';
+export { Order, SignedOrder } from '@0xproject/types';
diff --git a/packages/connect/src/types.ts b/packages/connect/src/types.ts
index b0467f22a..074ab950f 100644
--- a/packages/connect/src/types.ts
+++ b/packages/connect/src/types.ts
@@ -1,4 +1,4 @@
-import { ECSignature, Order, SignedOrder } from '@0xproject/types';
+import { Order, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 
 export interface Client {
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index 6183bb701..9185ab46f 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -81,7 +81,7 @@
         "@0xproject/fill-scenarios": "^0.0.2",
         "@0xproject/json-schemas": "0.7.22",
         "@0xproject/order-utils": "^0.0.5",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
diff --git a/packages/contract-wrappers/test/global_hooks.ts b/packages/contract-wrappers/test/global_hooks.ts
index fa1dfae38..d9768e61c 100644
--- a/packages/contract-wrappers/test/global_hooks.ts
+++ b/packages/contract-wrappers/test/global_hooks.ts
@@ -1,5 +1,5 @@
 import { devConstants } from '@0xproject/dev-utils';
-import { runMigrationsAsync } from '@0xproject/migrations';
+import { runV1MigrationsAsync } from '@0xproject/migrations';
 import * as path from 'path';
 
 import { constants } from './utils/constants';
@@ -15,5 +15,5 @@ before('migrate contracts', async function(): Promise<void> {
         from: devConstants.TESTRPC_FIRST_ADDRESS,
     };
     const artifactsDir = `../migrations/artifacts/1.0.0`;
-    await runMigrationsAsync(provider, artifactsDir, txDefaults);
+    await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
 });
diff --git a/packages/contracts/src/utils/exchange_wrapper.ts b/packages/contracts/src/utils/exchange_wrapper.ts
index c353442f3..f2533a598 100644
--- a/packages/contracts/src/utils/exchange_wrapper.ts
+++ b/packages/contracts/src/utils/exchange_wrapper.ts
@@ -1,4 +1,4 @@
-import { Provider, TransactionReceiptWithDecodedLogs } from '@0xproject/types';
+import { Provider, SignedOrder, TransactionReceiptWithDecodedLogs } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
@@ -10,7 +10,7 @@ import { constants } from './constants';
 import { formatters } from './formatters';
 import { LogDecoder } from './log_decoder';
 import { orderUtils } from './order_utils';
-import { AssetProxyId, OrderInfo, SignedOrder, SignedTransaction } from './types';
+import { AssetProxyId, OrderInfo, SignedTransaction } from './types';
 
 export class ExchangeWrapper {
     private _exchange: ExchangeContract;
diff --git a/packages/contracts/src/utils/formatters.ts b/packages/contracts/src/utils/formatters.ts
index bfa48d6f1..c46d668bc 100644
--- a/packages/contracts/src/utils/formatters.ts
+++ b/packages/contracts/src/utils/formatters.ts
@@ -1,8 +1,9 @@
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { orderUtils } from './order_utils';
-import { BatchCancelOrders, BatchFillOrders, MarketBuyOrders, MarketSellOrders, SignedOrder } from './types';
+import { BatchCancelOrders, BatchFillOrders, MarketBuyOrders, MarketSellOrders } from './types';
 
 export const formatters = {
     createBatchFill(signedOrders: SignedOrder[], takerAssetFillAmounts: BigNumber[] = []): BatchFillOrders {
diff --git a/packages/contracts/src/utils/match_order_tester.ts b/packages/contracts/src/utils/match_order_tester.ts
index 30039937f..87399b9f6 100644
--- a/packages/contracts/src/utils/match_order_tester.ts
+++ b/packages/contracts/src/utils/match_order_tester.ts
@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { LogWithDecodedArgs } from '@0xproject/types';
+import { LogWithDecodedArgs, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
@@ -29,7 +29,6 @@ import {
     ERC20BalancesByOwner,
     ERC721TokenIdsByOwner,
     ExchangeStatus,
-    SignedOrder,
     TransferAmountsByMatchOrders as TransferAmounts,
 } from '../utils/types';
 import { provider, web3Wrapper } from '../utils/web3_wrapper';
diff --git a/packages/contracts/src/utils/order_factory.ts b/packages/contracts/src/utils/order_factory.ts
index 86b3d5ac7..f704c26ec 100644
--- a/packages/contracts/src/utils/order_factory.ts
+++ b/packages/contracts/src/utils/order_factory.ts
@@ -1,11 +1,12 @@
 import { generatePseudoRandomSalt } from '@0xproject/order-utils';
+import { SignedOrder, UnsignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import { constants } from './constants';
 import { orderUtils } from './order_utils';
 import { signingUtils } from './signing_utils';
-import { SignatureType, SignedOrder, UnsignedOrder } from './types';
+import { SignatureType } from './types';
 
 export class OrderFactory {
     private _defaultOrderParams: Partial<UnsignedOrder>;
diff --git a/packages/contracts/src/utils/order_utils.ts b/packages/contracts/src/utils/order_utils.ts
index 8adc6b735..9542a3858 100644
--- a/packages/contracts/src/utils/order_utils.ts
+++ b/packages/contracts/src/utils/order_utils.ts
@@ -1,10 +1,11 @@
+import { Order, SignedOrder, UnsignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import ethUtil = require('ethereumjs-util');
 import * as _ from 'lodash';
 
 import { crypto } from './crypto';
-import { CancelOrder, MatchOrder, OrderStruct, SignatureType, SignedOrder, UnsignedOrder } from './types';
+import { CancelOrder, MatchOrder, SignatureType } from './types';
 
 export const orderUtils = {
     createFill: (signedOrder: SignedOrder, takerAssetFillAmount?: BigNumber) => {
@@ -22,7 +23,7 @@ export const orderUtils = {
         };
         return cancel;
     },
-    getOrderStruct(signedOrder: SignedOrder): OrderStruct {
+    getOrderStruct(signedOrder: SignedOrder): Order {
         const orderStruct = {
             senderAddress: signedOrder.senderAddress,
             makerAddress: signedOrder.makerAddress,
diff --git a/packages/contracts/src/utils/types.ts b/packages/contracts/src/utils/types.ts
index ef86b4f38..8c53b966f 100644
--- a/packages/contracts/src/utils/types.ts
+++ b/packages/contracts/src/utils/types.ts
@@ -1,4 +1,4 @@
-import { AbiDefinition, ContractAbi } from '@0xproject/types';
+import { AbiDefinition, ContractAbi, Order } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 
 export interface ERC20BalancesByOwner {
@@ -18,25 +18,25 @@ export interface SubmissionContractEventArgs {
 }
 
 export interface BatchFillOrders {
-    orders: OrderStruct[];
+    orders: Order[];
     signatures: string[];
     takerAssetFillAmounts: BigNumber[];
 }
 
 export interface MarketSellOrders {
-    orders: OrderStruct[];
+    orders: Order[];
     signatures: string[];
     takerAssetFillAmount: BigNumber;
 }
 
 export interface MarketBuyOrders {
-    orders: OrderStruct[];
+    orders: Order[];
     signatures: string[];
     makerAssetFillAmount: BigNumber;
 }
 
 export interface BatchCancelOrders {
-    orders: OrderStruct[];
+    orders: Order[];
 }
 
 export interface CancelOrdersBefore {
@@ -113,29 +113,6 @@ export enum ContractName {
     Authorizable = 'Authorizable',
 }
 
-export interface SignedOrder extends UnsignedOrder {
-    signature: string;
-}
-
-export interface OrderStruct {
-    senderAddress: string;
-    makerAddress: string;
-    takerAddress: string;
-    feeRecipientAddress: string;
-    makerAssetAmount: BigNumber;
-    takerAssetAmount: BigNumber;
-    makerFee: BigNumber;
-    takerFee: BigNumber;
-    expirationTimeSeconds: BigNumber;
-    salt: BigNumber;
-    makerAssetData: string;
-    takerAssetData: string;
-}
-
-export interface UnsignedOrder extends OrderStruct {
-    exchangeAddress: string;
-}
-
 export enum SignatureType {
     Illegal,
     Invalid,
@@ -199,13 +176,13 @@ export interface ProxyData {
 }
 
 export interface CancelOrder {
-    order: OrderStruct;
+    order: Order;
     takerAssetCancelAmount: BigNumber;
 }
 
 export interface MatchOrder {
-    left: OrderStruct;
-    right: OrderStruct;
+    left: Order;
+    right: Order;
     leftSignature: string;
     rightSignature: string;
 }
diff --git a/packages/contracts/test/exchange/core.ts b/packages/contracts/test/exchange/core.ts
index 4776216ca..f5cae7c7c 100644
--- a/packages/contracts/test/exchange/core.ts
+++ b/packages/contracts/test/exchange/core.ts
@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { LogWithDecodedArgs } from '@0xproject/types';
+import { LogWithDecodedArgs, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
@@ -26,7 +26,7 @@ import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
 import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
 import { OrderFactory } from '../../src/utils/order_factory';
 import { orderUtils } from '../../src/utils/order_utils';
-import { AssetProxyId, ContractName, ERC20BalancesByOwner, ExchangeStatus, SignedOrder } from '../../src/utils/types';
+import { AssetProxyId, ContractName, ERC20BalancesByOwner, ExchangeStatus } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
diff --git a/packages/contracts/test/exchange/libs.ts b/packages/contracts/test/exchange/libs.ts
index 5c530a9b1..b704d5914 100644
--- a/packages/contracts/test/exchange/libs.ts
+++ b/packages/contracts/test/exchange/libs.ts
@@ -1,4 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
@@ -11,7 +12,6 @@ import { chaiSetup } from '../../src/utils/chai_setup';
 import { constants } from '../../src/utils/constants';
 import { OrderFactory } from '../../src/utils/order_factory';
 import { orderUtils } from '../../src/utils/order_utils';
-import { SignedOrder } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
diff --git a/packages/contracts/test/exchange/match_orders.ts b/packages/contracts/test/exchange/match_orders.ts
index 1834e929c..0da0287bc 100644
--- a/packages/contracts/test/exchange/match_orders.ts
+++ b/packages/contracts/test/exchange/match_orders.ts
@@ -1,5 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
-import { LogWithDecodedArgs } from '@0xproject/types';
+import { LogWithDecodedArgs, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
@@ -33,7 +33,6 @@ import {
     ERC721TokenIdsByOwner,
     ExchangeStatus,
     OrderInfo,
-    SignedOrder,
 } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
diff --git a/packages/contracts/test/exchange/signature_validator.ts b/packages/contracts/test/exchange/signature_validator.ts
index 91614c666..376fff438 100644
--- a/packages/contracts/test/exchange/signature_validator.ts
+++ b/packages/contracts/test/exchange/signature_validator.ts
@@ -1,4 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import ethUtil = require('ethereumjs-util');
@@ -11,7 +12,6 @@ import { chaiSetup } from '../../src/utils/chai_setup';
 import { constants } from '../../src/utils/constants';
 import { OrderFactory } from '../../src/utils/order_factory';
 import { orderUtils } from '../../src/utils/order_utils';
-import { SignedOrder } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
diff --git a/packages/contracts/test/exchange/transactions.ts b/packages/contracts/test/exchange/transactions.ts
index 24f7230fa..33fe11bfa 100644
--- a/packages/contracts/test/exchange/transactions.ts
+++ b/packages/contracts/test/exchange/transactions.ts
@@ -1,4 +1,5 @@
 import { BlockchainLifecycle } from '@0xproject/dev-utils';
+import { Order, SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import * as chai from 'chai';
 import * as ethUtil from 'ethereumjs-util';
@@ -20,9 +21,7 @@ import {
     AssetProxyId,
     ERC20BalancesByOwner,
     ExchangeStatus,
-    OrderStruct,
     SignatureType,
-    SignedOrder,
     SignedTransaction,
 } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
@@ -47,7 +46,7 @@ describe('Exchange transactions', () => {
     let erc20Balances: ERC20BalancesByOwner;
     let signedOrder: SignedOrder;
     let signedTx: SignedTransaction;
-    let order: OrderStruct;
+    let order: Order;
     let orderFactory: OrderFactory;
     let makerTransactionFactory: TransactionFactory;
     let takerTransactionFactory: TransactionFactory;
diff --git a/packages/contracts/test/exchange/wrapper.ts b/packages/contracts/test/exchange/wrapper.ts
index e7217c2a7..7e1818f4a 100644
--- a/packages/contracts/test/exchange/wrapper.ts
+++ b/packages/contracts/test/exchange/wrapper.ts
@@ -1,4 +1,5 @@
 import { BlockchainLifecycle, devConstants, web3Factory } from '@0xproject/dev-utils';
+import { SignedOrder } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as chai from 'chai';
@@ -20,7 +21,7 @@ import { ERC20Wrapper } from '../../src/utils/erc20_wrapper';
 import { ERC721Wrapper } from '../../src/utils/erc721_wrapper';
 import { ExchangeWrapper } from '../../src/utils/exchange_wrapper';
 import { OrderFactory } from '../../src/utils/order_factory';
-import { AssetProxyId, ERC20BalancesByOwner, SignedOrder } from '../../src/utils/types';
+import { AssetProxyId, ERC20BalancesByOwner } from '../../src/utils/types';
 import { provider, txDefaults, web3Wrapper } from '../../src/utils/web3_wrapper';
 
 chaiSetup.configure();
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index 0d8ea6d13..f74c2672d 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -38,7 +38,7 @@
     "dependencies": {
         "@0xproject/base-contract": "^0.3.2",
         "@0xproject/order-utils": "^0.0.5",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index 08f7aa6b2..54866110e 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -10,18 +10,28 @@
     "scripts": {
         "watch": "tsc -w",
         "prebuild": "run-s clean copy_artifacts generate_contract_wrappers",
-        "copy_artifacts": "copyfiles 'artifacts/1.0.0/**/*' ./lib",
+        "copy_artifacts": "copyfiles 'artifacts/**/*' ./lib",
         "build": "tsc",
         "clean": "shx rm -rf lib src/contract_wrappers",
         "lint": "tslint --project .",
-        "migrate": "run-s build compile script:migrate",
-        "script:migrate": "node ./lib/migrate.js",
-        "generate_contract_wrappers": "abi-gen --abis  ${npm_package_config_abis} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/contract_wrappers --backend ethers && prettier --write 'src/contract_wrappers/**.ts'",
+        "migrate:v1": "run-s build compile script:migrate:v1",
+        "migrate:v2": "run-s build compile script:migrate:v2",
+        "script:migrate:v1": "node ./lib/migrate.js --contracts-version 1.0.0",
+        "script:migrate:v2": "node ./lib/migrate.js --contracts-version 2.0.0",
+        "generate_contract_wrappers": "run-p generate_contract_wrappers:*",
+        "generate_contract_wrappers:v1":
+            "abi-gen --abis  ${npm_package_config_abis_v1} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/v1/contract_wrappers --backend ethers && prettier --write 'src/v1/contract_wrappers/**.ts'",
+        "generate_contract_wrappers:v2":
+            "abi-gen --abis  ${npm_package_config_abis_v2} --template ../contract_templates/contract.handlebars --partials '../contract_templates/partials/**/*.handlebars' --output src/v2/contract_wrappers --backend ethers && prettier --write 'src/v2/contract_wrappers/**.ts'",
         "compile": "sol-compiler"
     },
     "config": {
-        "abis":
-            "artifacts/1.0.0/@(DummyERC20Token|TokenTransferProxy_v1|Exchange_v1|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken|WETH9).json"
+        "abis": {
+            "v1":
+                "artifacts/1.0.0/@(DummyERC20Token|TokenTransferProxy_v1|Exchange_v1|TokenRegistry|MultiSigWallet|MultiSigWalletWithTimeLock|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|TokenRegistry|ZRXToken|WETH9).json",
+            "v2":
+                "artifacts/2.0.0/@(DummyERC20Token|DummyERC721Token|ERC20Proxy|ERC721Proxy|Exchange|MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress|ZRXToken|WETH9).json"
+        }
     },
     "license": "Apache-2.0",
     "devDependencies": {
@@ -29,6 +39,8 @@
         "@0xproject/dev-utils": "^0.4.2",
         "@0xproject/tslint-config": "^0.4.18",
         "@0xproject/types": "^0.7.0",
+        "@types/yargs": "^10.0.0",
+        "yargs": "^10.0.3",
         "make-promises-safe": "^1.1.0",
         "npm-run-all": "^4.1.2",
         "shx": "^0.2.2",
diff --git a/packages/migrations/src/index.ts b/packages/migrations/src/index.ts
index c342247a3..5bf2f847d 100644
--- a/packages/migrations/src/index.ts
+++ b/packages/migrations/src/index.ts
@@ -1 +1,2 @@
-export { runMigrationsAsync } from './migration';
+export { runV1MigrationsAsync } from './v1/migration';
+export { runV2MigrationsAsync } from './v2/migration';
diff --git a/packages/migrations/src/migrate.ts b/packages/migrations/src/migrate.ts
index 1230f376e..49b4e897c 100644
--- a/packages/migrations/src/migrate.ts
+++ b/packages/migrations/src/migrate.ts
@@ -3,8 +3,16 @@ import { devConstants, web3Factory } from '@0xproject/dev-utils';
 import { Provider } from '@0xproject/types';
 import { logUtils } from '@0xproject/utils';
 import * as path from 'path';
+import * as yargs from 'yargs';
 
-import { runMigrationsAsync } from './migration';
+import { runV1MigrationsAsync } from './v1/migration';
+import { runV2MigrationsAsync } from './v2/migration';
+
+enum ContractVersions {
+    V1 = '1.0.0',
+    V2 = '2.0.0',
+}
+const args = yargs.argv;
 
 (async () => {
     const txDefaults = {
@@ -12,8 +20,13 @@ import { runMigrationsAsync } from './migration';
     };
     const providerConfigs = { shouldUseInProcessGanache: false };
     const provider: Provider = web3Factory.getRpcProvider(providerConfigs);
-    const artifactsDir = 'artifacts/1.0.0';
-    await runMigrationsAsync(provider, artifactsDir, txDefaults);
+    const contractsVersion = args.contractsVersion;
+    const artifactsDir = `artifacts/${contractsVersion}`;
+    if (contractsVersion === ContractVersions.V1) {
+        await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
+    } else {
+        await runV2MigrationsAsync(provider, artifactsDir, txDefaults);
+    }
     process.exit(0);
 })().catch(err => {
     logUtils.log(err);
diff --git a/packages/migrations/src/types.ts b/packages/migrations/src/types.ts
index 5ece26c5d..65f685797 100644
--- a/packages/migrations/src/types.ts
+++ b/packages/migrations/src/types.ts
@@ -1,16 +1,6 @@
 import { BigNumber } from '@0xproject/utils';
 
-export interface MultiSigConfig {
-    owners: string[];
-    confirmationsRequired: number;
-    secondsRequired: number;
-}
-
-export interface MultiSigConfigByNetwork {
-    [networkName: string]: MultiSigConfig;
-}
-
-export interface Token {
+export interface ERC20Token {
     address?: string;
     name: string;
     symbol: string;
@@ -19,9 +9,9 @@ export interface Token {
     swarmHash: string;
 }
 
-export interface TokenInfoByNetwork {
-    development: Token[];
-    live: Token[];
+export interface ERC721Token {
+    name: string;
+    symbol: string;
 }
 
 export enum ContractName {
diff --git a/packages/migrations/src/utils/token_info.ts b/packages/migrations/src/utils/token_info.ts
index e72a80220..7975c2174 100644
--- a/packages/migrations/src/utils/token_info.ts
+++ b/packages/migrations/src/utils/token_info.ts
@@ -1,8 +1,8 @@
 import { BigNumber, NULL_BYTES } from '@0xproject/utils';
 
-import { Token } from '../types';
+import { ERC20Token, ERC721Token } from '../types';
 
-export const tokenInfo: Token[] = [
+export const erc20TokenInfo: ERC20Token[] = [
     {
         name: 'Augur Reputation Token',
         symbol: 'REP',
@@ -39,3 +39,10 @@ export const tokenInfo: Token[] = [
         swarmHash: NULL_BYTES,
     },
 ];
+
+export const erc721TokenInfo: ERC721Token[] = [
+    {
+        name: 'CryptoKitties',
+        symbol: 'CK',
+    },
+];
diff --git a/packages/migrations/src/artifacts.ts b/packages/migrations/src/v1/artifacts.ts
index acc267256..d0a9f735a 100644
--- a/packages/migrations/src/artifacts.ts
+++ b/packages/migrations/src/v1/artifacts.ts
@@ -1,13 +1,13 @@
 import { ContractArtifact } from '@0xproject/sol-compiler';
 
-import * as DummyERC20Token from '../artifacts/1.0.0/DummyERC20Token.json';
-import * as Exchange from '../artifacts/1.0.0/Exchange_v1.json';
-import * as MultiSigWalletWithTimeLock from '../artifacts/1.0.0/MultiSigWalletWithTimeLock.json';
-import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress from '../artifacts/1.0.0/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
-import * as TokenRegistry from '../artifacts/1.0.0/TokenRegistry.json';
-import * as TokenTransferProxy from '../artifacts/1.0.0/TokenTransferProxy_v1.json';
-import * as EtherToken from '../artifacts/1.0.0/WETH9.json';
-import * as ZRX from '../artifacts/1.0.0/ZRXToken.json';
+import * as DummyERC20Token from '../../artifacts/1.0.0/DummyERC20Token.json';
+import * as Exchange from '../../artifacts/1.0.0/Exchange_v1.json';
+import * as MultiSigWalletWithTimeLock from '../../artifacts/1.0.0/MultiSigWalletWithTimeLock.json';
+import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress from '../../artifacts/1.0.0/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
+import * as TokenRegistry from '../../artifacts/1.0.0/TokenRegistry.json';
+import * as TokenTransferProxy from '../../artifacts/1.0.0/TokenTransferProxy_v1.json';
+import * as EtherToken from '../../artifacts/1.0.0/WETH9.json';
+import * as ZRX from '../../artifacts/1.0.0/ZRXToken.json';
 
 export const artifacts = {
     ZRX: (ZRX as any) as ContractArtifact,
diff --git a/packages/migrations/src/migration.ts b/packages/migrations/src/v1/migration.ts
index e29414a57..233339244 100644
--- a/packages/migrations/src/migration.ts
+++ b/packages/migrations/src/v1/migration.ts
@@ -3,7 +3,10 @@ import { BigNumber, NULL_BYTES } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import * as _ from 'lodash';
 
-import { ArtifactWriter } from './artifact_writer';
+import { ArtifactWriter } from '../artifact_writer';
+import { ContractName } from '../types';
+import { erc20TokenInfo } from '../utils/token_info';
+
 import { artifacts } from './artifacts';
 import { DummyERC20TokenContract } from './contract_wrappers/dummy_e_r_c20_token';
 import { Exchange_v1Contract } from './contract_wrappers/exchange_v1';
@@ -12,18 +15,16 @@ import { TokenRegistryContract } from './contract_wrappers/token_registry';
 import { TokenTransferProxy_v1Contract } from './contract_wrappers/tokentransferproxy_v1';
 import { WETH9Contract } from './contract_wrappers/weth9';
 import { ZRXTokenContract } from './contract_wrappers/zrx_token';
-import { ContractName } from './types';
-import { tokenInfo } from './utils/token_info';
 
 /**
- * Custom migrations should be defined in this function. This will be called with the CLI 'migrate' command.
+ * Custom migrations should be defined in this function. This will be called with the CLI 'migrate:v1' command.
  * Migrations could be written to run in parallel, but if you want contract addresses to be created deterministically,
  * the migration should be written to run synchronously.
  * @param provider  Web3 provider instance.
  * @param artifactsDir The directory with compiler artifact files.
  * @param txDefaults Default transaction values to use when deploying contracts.
  */
-export const runMigrationsAsync = async (provider: Provider, artifactsDir: string, txDefaults: Partial<TxData>) => {
+export const runV1MigrationsAsync = async (provider: Provider, artifactsDir: string, txDefaults: Partial<TxData>) => {
     const web3Wrapper = new Web3Wrapper(provider);
     const networkId = await web3Wrapper.getNetworkIdAsync();
     const artifactsWriter = new ArtifactWriter(artifactsDir, networkId);
@@ -73,11 +74,11 @@ export const runMigrationsAsync = async (provider: Provider, artifactsDir: strin
     await tokenTransferProxy.transferOwnership.sendTransactionAsync(multiSig.address, { from: owner });
     const addTokenGasEstimate = await tokenReg.addToken.estimateGasAsync(
         zrxToken.address,
-        tokenInfo[0].name,
-        tokenInfo[0].symbol,
-        tokenInfo[0].decimals,
-        tokenInfo[0].ipfsHash,
-        tokenInfo[0].swarmHash,
+        erc20TokenInfo[0].name,
+        erc20TokenInfo[0].symbol,
+        erc20TokenInfo[0].decimals,
+        erc20TokenInfo[0].ipfsHash,
+        erc20TokenInfo[0].swarmHash,
         { from: owner },
     );
     const decimals = 18;
@@ -105,7 +106,7 @@ export const runMigrationsAsync = async (provider: Provider, artifactsDir: strin
             gas: addTokenGasEstimate,
         },
     );
-    for (const token of tokenInfo) {
+    for (const token of erc20TokenInfo) {
         const totalSupply = new BigNumber(100000000000000000000);
         const dummyToken = await DummyERC20TokenContract.deployFrom0xArtifactAsync(
             artifacts.DummyERC20Token,
diff --git a/packages/migrations/src/v2/artifacts.ts b/packages/migrations/src/v2/artifacts.ts
new file mode 100644
index 000000000..3079e4d89
--- /dev/null
+++ b/packages/migrations/src/v2/artifacts.ts
@@ -0,0 +1,21 @@
+import { ContractArtifact } from '@0xproject/sol-compiler';
+
+import * as DummyERC20Token from '../../artifacts/2.0.0/DummyERC20Token.json';
+import * as DummyERC721Token from '../../artifacts/2.0.0/DummyERC721Token.json';
+import * as ERC20Proxy from '../../artifacts/2.0.0/ERC20Proxy.json';
+import * as ERC721Proxy from '../../artifacts/2.0.0/ERC721Proxy.json';
+import * as Exchange from '../../artifacts/2.0.0/Exchange.json';
+import * as MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress from '../../artifacts/2.0.0/MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress.json';
+import * as WETH9 from '../../artifacts/2.0.0/WETH9.json';
+import * as ZRX from '../../artifacts/2.0.0/ZRXToken.json';
+
+export const artifacts = {
+    ZRX: (ZRX as any) as ContractArtifact,
+    DummyERC20Token: (DummyERC20Token as any) as ContractArtifact,
+    DummyERC721Token: (DummyERC721Token as any) as ContractArtifact,
+    MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress: (MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress as any) as ContractArtifact,
+    Exchange: (Exchange as any) as ContractArtifact,
+    WETH9: (WETH9 as any) as ContractArtifact,
+    ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
+    ERC721Proxy: (ERC721Proxy as any) as ContractArtifact,
+};
diff --git a/packages/migrations/src/v2/migration.ts b/packages/migrations/src/v2/migration.ts
new file mode 100644
index 000000000..fd7223252
--- /dev/null
+++ b/packages/migrations/src/v2/migration.ts
@@ -0,0 +1,118 @@
+import { Provider, TxData } from '@0xproject/types';
+import { BigNumber, NULL_BYTES } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as _ from 'lodash';
+
+import { ArtifactWriter } from '../artifact_writer';
+import { ContractName } from '../types';
+import { erc20TokenInfo, erc721TokenInfo } from '../utils/token_info';
+
+import { artifacts } from './artifacts';
+import { DummyERC20TokenContract } from './contract_wrappers/dummy_e_r_c20_token';
+import { DummyERC721TokenContract } from './contract_wrappers/dummy_e_r_c721_token';
+import { ERC20ProxyContract } from './contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from './contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from './contract_wrappers/exchange';
+import { MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressContract } from './contract_wrappers/multi_sig_wallet_with_time_lock_except_remove_authorized_address';
+import { WETH9Contract } from './contract_wrappers/weth9';
+import { ZRXTokenContract } from './contract_wrappers/zrx_token';
+
+/**
+ * Custom migrations should be defined in this function. This will be called with the CLI 'migrate:v2' command.
+ * Migrations could be written to run in parallel, but if you want contract addresses to be created deterministically,
+ * the migration should be written to run synchronously.
+ * @param provider  Web3 provider instance.
+ * @param artifactsDir The directory with compiler artifact files.
+ * @param txDefaults Default transaction values to use when deploying contracts.
+ */
+export const runV2MigrationsAsync = async (provider: Provider, artifactsDir: string, txDefaults: Partial<TxData>) => {
+    const web3Wrapper = new Web3Wrapper(provider);
+    const networkId = await web3Wrapper.getNetworkIdAsync();
+    const artifactsWriter = new ArtifactWriter(artifactsDir, networkId);
+
+    // Proxies
+    const erc20proxy = await ERC20ProxyContract.deployFrom0xArtifactAsync(artifacts.ERC20Proxy, provider, txDefaults);
+    artifactsWriter.saveArtifact(erc20proxy);
+    const erc721proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(
+        artifacts.ERC721Proxy,
+        provider,
+        txDefaults,
+    );
+    artifactsWriter.saveArtifact(erc721proxy);
+
+    // ZRX
+    const zrxToken = await ZRXTokenContract.deployFrom0xArtifactAsync(artifacts.ZRX, provider, txDefaults);
+    artifactsWriter.saveArtifact(zrxToken);
+
+    // Ether token
+    const etherToken = await WETH9Contract.deployFrom0xArtifactAsync(artifacts.WETH9, provider, txDefaults);
+    artifactsWriter.saveArtifact(etherToken);
+
+    // Exchange
+    const exchange = await ExchangeContract.deployFrom0xArtifactAsync(
+        artifacts.Exchange,
+        provider,
+        txDefaults,
+        zrxToken.address,
+    );
+    artifactsWriter.saveArtifact(exchange);
+
+    // Multisigs
+    const accounts: string[] = await web3Wrapper.getAvailableAddressesAsync();
+    const owners = [accounts[0], accounts[1]];
+    const confirmationsRequired = new BigNumber(2);
+    const secondsRequired = new BigNumber(0);
+    const owner = accounts[0];
+
+    // TODO(leonid) use `AssetProxyOwner` after https://github.com/0xProject/0x-monorepo/pull/571 is merged
+    // ERC20 Multisig
+    const multiSigERC20 = await MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressContract.deployFrom0xArtifactAsync(
+        artifacts.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,
+        provider,
+        txDefaults,
+        owners,
+        confirmationsRequired,
+        secondsRequired,
+        erc20proxy.address,
+    );
+    artifactsWriter.saveArtifact(multiSigERC20);
+    await erc20proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner });
+    await erc20proxy.transferOwnership.sendTransactionAsync(multiSigERC20.address, { from: owner });
+
+    // ERC721 Multisig
+    const multiSigERC721 = await MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddressContract.deployFrom0xArtifactAsync(
+        artifacts.MultiSigWalletWithTimeLockExceptRemoveAuthorizedAddress,
+        provider,
+        txDefaults,
+        owners,
+        confirmationsRequired,
+        secondsRequired,
+        erc721proxy.address,
+    );
+    artifactsWriter.saveArtifact(multiSigERC721);
+    await erc721proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address, { from: owner });
+    await erc721proxy.transferOwnership.sendTransactionAsync(multiSigERC721.address, { from: owner });
+
+    // Dummy ERC20 tokens
+    for (const token of erc20TokenInfo) {
+        const totalSupply = new BigNumber(100000000000000000000);
+        const dummyErc20Token = await DummyERC20TokenContract.deployFrom0xArtifactAsync(
+            artifacts.DummyERC20Token,
+            provider,
+            txDefaults,
+            token.name,
+            token.symbol,
+            token.decimals,
+            totalSupply,
+        );
+    }
+
+    // ERC721
+    const cryptoKittieToken = await DummyERC721TokenContract.deployFrom0xArtifactAsync(
+        artifacts.DummyERC721Token,
+        provider,
+        txDefaults,
+        erc721TokenInfo[0].name,
+        erc721TokenInfo[0].symbol,
+    );
+};
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 19e3d5668..3586c4523 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -64,7 +64,7 @@
     "dependencies": {
         "@0xproject/assert": "^0.2.10",
         "@0xproject/json-schemas": "0.7.22",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index ee9d66cd3..a1aed439b 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -82,7 +82,7 @@
         "@0xproject/fill-scenarios": "^0.0.2",
         "@0xproject/json-schemas": "0.7.22",
         "@0xproject/order-utils": "^0.0.5",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
diff --git a/packages/order-watcher/test/global_hooks.ts b/packages/order-watcher/test/global_hooks.ts
index d4d033dd4..1df80533c 100644
--- a/packages/order-watcher/test/global_hooks.ts
+++ b/packages/order-watcher/test/global_hooks.ts
@@ -1,5 +1,5 @@
 import { devConstants } from '@0xproject/dev-utils';
-import { runMigrationsAsync } from '@0xproject/migrations';
+import { runV1MigrationsAsync } from '@0xproject/migrations';
 import 'make-promises-safe';
 import * as path from 'path';
 
@@ -16,5 +16,5 @@ before('migrate contracts', async function(): Promise<void> {
         from: devConstants.TESTRPC_FIRST_ADDRESS,
     };
     const artifactsDir = `../migrations/artifacts/1.0.0`;
-    await runMigrationsAsync(provider, artifactsDir, txDefaults);
+    await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
 });
diff --git a/packages/sra-report/package.json b/packages/sra-report/package.json
index 7e58a80a2..cc34b5ced 100644
--- a/packages/sra-report/package.json
+++ b/packages/sra-report/package.json
@@ -32,9 +32,9 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-report/README.md",
     "dependencies": {
         "@0xproject/assert": "^0.2.10",
-        "@0xproject/types": "^0.7.0",
+        "@0xproject/types": "0.7.0",
         "@0xproject/order-utils": "^0.0.5",
-        "@0xproject/connect": "^0.6.13",
+        "@0xproject/connect": "0.6.12",
         "@0xproject/json-schemas": "0.7.22",
         "@0xproject/typescript-typings": "^0.3.2",
         "@0xproject/utils": "^0.6.2",
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index 8abc5bd99..6acfbb98a 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "version": "0.8.0",
+        "changes": [
+            {
+                "note": "Change the order type to v2 format",
+                "pr": 618
+            }
+        ]
+    },
+    {
         "version": "0.7.0",
         "changes": [
             {
diff --git a/packages/types/package.json b/packages/types/package.json
index 0968c6b7a..d9afe5afc 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0xproject/types",
-    "version": "0.7.0",
+    "version": "0.7.1",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index 055c47e0a..7831f580e 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -282,22 +282,26 @@ export interface RawLogEntry {
 }
 
 export interface Order {
-    maker: string;
-    taker: string;
+    senderAddress: string;
+    makerAddress: string;
+    takerAddress: string;
     makerFee: BigNumber;
     takerFee: BigNumber;
-    makerTokenAmount: BigNumber;
-    takerTokenAmount: BigNumber;
-    makerTokenAddress: string;
-    takerTokenAddress: string;
+    makerAssetAmount: BigNumber;
+    takerAssetAmount: BigNumber;
+    makerAssetData: string;
+    takerAssetData: string;
     salt: BigNumber;
-    exchangeContractAddress: string;
-    feeRecipient: string;
-    expirationUnixTimestampSec: BigNumber;
+    feeRecipientAddress: string;
+    expirationTimeSeconds: BigNumber;
 }
 
-export interface SignedOrder extends Order {
-    ecSignature: ECSignature;
+export interface SignedOrder extends UnsignedOrder {
+    signature: string;
+}
+
+export interface UnsignedOrder extends Order {
+    exchangeAddress: string;
 }
 
 /**
@@ -349,10 +353,6 @@ export interface Artifact {
     };
 }
 
-export type OrderAddresses = [string, string, string, string, string];
-
-export type OrderValues = [BigNumber, BigNumber, BigNumber, BigNumber, BigNumber, BigNumber];
-
 export type DoneCallback = (err?: Error) => void;
 
 export interface OrderRelevantState {
diff --git a/packages/website/package.json b/packages/website/package.json
index efe61c4b6..69115be9a 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -26,6 +26,7 @@
         "@0xproject/subproviders": "^0.10.2",
         "@0xproject/contract-wrappers": "^0.0.2",
         "@0xproject/typescript-typings": "^0.3.2",
+        "@0xproject/types": "0.7.0",
         "@0xproject/utils": "^0.6.2",
         "@0xproject/web3-wrapper": "^0.6.4",
         "accounting": "^0.4.1",