Merge branch 'v2-prototype' into fix/five_decimal_scenario

* v2-prototype: (75 commits)
  Update relayer grid tiles to use Text
  Fix build
  Update file structure
  Update 2.0.0 artifacts
  Move ledgerhq module declarations to typescript-typings
  Export LedgerEthereumClient type in subproviders
  Update artifacts
  Add logging and updated artifacts
  Fix migrations
  Run prettier
  Add Kovan artifacts
  Use ledger subprovider
  Add Kovan migrations
  Remove state variable from Link component in Portal
  Make registerAssetProxy append only
  Update staging api link
  Change getTransactionReceipt to awaitTransactionMined
  Move /docs route to the end
  Remove extra call to scrollIntoView for wallet in onboarding
  Update expectRevertReasonOrAlwaysFailingTransactionAsync to check status codes
  ...

11 files changed, 214 insertions, 23 deletions

diff --git a/packages/migrations/src/v1/artifacts.ts b/packages/migrations/src/1.0.0/artifacts.ts
index d0a9f735a..d0a9f735a 100644
--- a/packages/migrations/src/v1/artifacts.ts
+++ b/packages/migrations/src/1.0.0/artifacts.ts
diff --git a/packages/migrations/src/v1/migration.ts b/packages/migrations/src/1.0.0/migration.ts
index 3398537e5..6cc8dc4ef 100644
--- a/packages/migrations/src/v1/migration.ts
+++ b/packages/migrations/src/1.0.0/migration.ts
@@ -2,7 +2,7 @@ import { BigNumber, NULL_BYTES } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TxData } from 'ethereum-types';
 
-import { ArtifactWriter } from '../artifact_writer';
+import { ArtifactWriter } from '../utils/artifact_writer';
 import { erc20TokenInfo } from '../utils/token_info';
 
 import { artifacts } from './artifacts';
diff --git a/packages/migrations/src/2.0.0-beta-testnet/artifacts.ts b/packages/migrations/src/2.0.0-beta-testnet/artifacts.ts
new file mode 100644
index 000000000..c9a341eb3
--- /dev/null
+++ b/packages/migrations/src/2.0.0-beta-testnet/artifacts.ts
@@ -0,0 +1,13 @@
+import { ContractArtifact } from '@0xproject/sol-compiler';
+
+import * as AssetProxyOwner from '../../artifacts/2.0.0-beta-testnet/AssetProxyOwner.json';
+import * as ERC20Proxy from '../../artifacts/2.0.0-beta-testnet/ERC20Proxy.json';
+import * as ERC721Proxy from '../../artifacts/2.0.0-beta-testnet/ERC721Proxy.json';
+import * as Exchange from '../../artifacts/2.0.0-beta-testnet/Exchange.json';
+
+export const artifacts = {
+    AssetProxyOwner: (AssetProxyOwner as any) as ContractArtifact,
+    Exchange: (Exchange as any) as ContractArtifact,
+    ERC20Proxy: (ERC20Proxy as any) as ContractArtifact,
+    ERC721Proxy: (ERC721Proxy as any) as ContractArtifact,
+};
diff --git a/packages/migrations/src/2.0.0-beta-testnet/migration.ts b/packages/migrations/src/2.0.0-beta-testnet/migration.ts
new file mode 100644
index 000000000..b8173bac5
--- /dev/null
+++ b/packages/migrations/src/2.0.0-beta-testnet/migration.ts
@@ -0,0 +1,105 @@
+import { logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import { Provider, TxData } from 'ethereum-types';
+
+import { ArtifactWriter } from '../utils/artifact_writer';
+
+import { constants } from '../utils/constants';
+
+import { artifacts } from './artifacts';
+import { AssetProxyOwnerContract } from './contract_wrappers/asset_proxy_owner';
+import { ERC20ProxyContract } from './contract_wrappers/e_r_c20_proxy';
+import { ERC721ProxyContract } from './contract_wrappers/e_r_c721_proxy';
+import { ExchangeContract } from './contract_wrappers/exchange';
+
+/**
+ * Custom migrations should be defined in this function. This will be called with the CLI 'migrate:v2-beta-testnet' 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 runV2TestnetMigrationsAsync = async (
+    provider: Provider,
+    artifactsDir: string,
+    txDefaults: Partial<TxData>,
+) => {
+    const web3Wrapper = new Web3Wrapper(provider);
+    const networkId = await web3Wrapper.getNetworkIdAsync();
+    const artifactsWriter = new ArtifactWriter(artifactsDir, networkId);
+
+    // Deploy AssetProxies
+    const erc20proxy = await ERC20ProxyContract.deployFrom0xArtifactAsync(artifacts.ERC20Proxy, provider, txDefaults);
+    artifactsWriter.saveArtifact(erc20proxy);
+    const erc721proxy = await ERC721ProxyContract.deployFrom0xArtifactAsync(
+        artifacts.ERC721Proxy,
+        provider,
+        txDefaults,
+    );
+    artifactsWriter.saveArtifact(erc721proxy);
+
+    // Deploy Exchange
+    const exchange = await ExchangeContract.deployFrom0xArtifactAsync(artifacts.Exchange, provider, txDefaults);
+    artifactsWriter.saveArtifact(exchange);
+
+    let txHash;
+    // Register AssetProxies in Exchange
+    const oldAssetProxy = constants.NULL_ADDRESS;
+    txHash = await exchange.registerAssetProxy.sendTransactionAsync(
+        constants.ERC20_PROXY_ID,
+        erc20proxy.address,
+        oldAssetProxy,
+    );
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Registering ERC20Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    txHash = await exchange.registerAssetProxy.sendTransactionAsync(
+        constants.ERC721_PROXY_ID,
+        erc721proxy.address,
+        oldAssetProxy,
+    );
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Registering ERC721Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    // Deploy AssetProxyOwner
+    const assetProxyOwner = await AssetProxyOwnerContract.deployFrom0xArtifactAsync(
+        artifacts.AssetProxyOwner,
+        provider,
+        txDefaults,
+        constants.ASSET_PROXY_OWNER_OWNERS,
+        [erc20proxy.address, erc721proxy.address],
+        constants.ASSET_PROXY_OWNER_CONFIRMATIONS,
+        constants.ASSET_PROXY_OWNER_TIMELOCK,
+    );
+    artifactsWriter.saveArtifact(assetProxyOwner);
+
+    // Authorize Exchange contracts to call AssetProxies
+    txHash = await erc20proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address);
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Authorizing Exchange on ERC20Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    txHash = await erc721proxy.addAuthorizedAddress.sendTransactionAsync(exchange.address);
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Authorizing Exchange on ERC721Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    // Transfer ownership of AssetProxies and Exchange to AssetProxyOwner
+    txHash = await erc20proxy.transferOwnership.sendTransactionAsync(assetProxyOwner.address);
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Transferring ownership of ERC20Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    txHash = await erc721proxy.transferOwnership.sendTransactionAsync(assetProxyOwner.address);
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Transferring ownership of ERC721Proxy');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+
+    txHash = await exchange.transferOwnership.sendTransactionAsync(assetProxyOwner.address);
+    logUtils.log(`transactionHash: ${txHash}`);
+    logUtils.log('Transferring ownership of Exchange');
+    await web3Wrapper.awaitTransactionSuccessAsync(txHash);
+};
diff --git a/packages/migrations/src/v2/artifacts.ts b/packages/migrations/src/2.0.0/artifacts.ts
index 31dfc5abb..31dfc5abb 100644
--- a/packages/migrations/src/v2/artifacts.ts
+++ b/packages/migrations/src/2.0.0/artifacts.ts
diff --git a/packages/migrations/src/v2/migration.ts b/packages/migrations/src/2.0.0/migration.ts
index 76a31e2a0..8978a12d6 100644
--- a/packages/migrations/src/v2/migration.ts
+++ b/packages/migrations/src/2.0.0/migration.ts
@@ -1,9 +1,9 @@
-import { assetProxyUtils, constants } from '@0xproject/order-utils';
+import { assetProxyUtils } from '@0xproject/order-utils';
 import { BigNumber } from '@0xproject/utils';
 import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider, TxData } from 'ethereum-types';
 
-import { ArtifactWriter } from '../artifact_writer';
+import { ArtifactWriter } from '../utils/artifact_writer';
 import { erc20TokenInfo, erc721TokenInfo } from '../utils/token_info';
 
 import { artifacts } from './artifacts';
@@ -96,16 +96,11 @@ export const runV2MigrationsAsync = async (provider: Provider, artifactsDir: str
     );
 
     // Register the Asset Proxies to the Exchange
-    // HACK: These are exposed in the types package but migrations currently uses an older version
-    // but we can pull the asset data id from the proxies
-    const erc20ProxyId = await erc20proxy.getProxyId.callAsync();
-    const erc721ProxyId = await erc721proxy.getProxyId.callAsync();
-    const oldAddress = constants.NULL_ADDRESS;
     await web3Wrapper.awaitTransactionSuccessAsync(
-        await exchange.registerAssetProxy.sendTransactionAsync(erc20ProxyId, erc20proxy.address, oldAddress),
+        await exchange.registerAssetProxy.sendTransactionAsync(erc20proxy.address),
     );
     await web3Wrapper.awaitTransactionSuccessAsync(
-        await exchange.registerAssetProxy.sendTransactionAsync(erc721ProxyId, erc721proxy.address, oldAddress),
+        await exchange.registerAssetProxy.sendTransactionAsync(erc721proxy.address),
     );
 
     // Dummy ERC20 tokens
diff --git a/packages/migrations/src/index.ts b/packages/migrations/src/index.ts
index 5bf2f847d..188f566df 100644
--- a/packages/migrations/src/index.ts
+++ b/packages/migrations/src/index.ts
@@ -1,2 +1,3 @@
-export { runV1MigrationsAsync } from './v1/migration';
-export { runV2MigrationsAsync } from './v2/migration';
+export { runV1MigrationsAsync } from './1.0.0/migration';
+export { runV2MigrationsAsync } from './2.0.0/migration';
+export { runV2TestnetMigrationsAsync } from './2.0.0-beta-testnet/migration';
diff --git a/packages/migrations/src/migrate.ts b/packages/migrations/src/migrate.ts
index 5f320ec78..c46d3580a 100644
--- a/packages/migrations/src/migrate.ts
+++ b/packages/migrations/src/migrate.ts
@@ -1,30 +1,58 @@
 #!/usr/bin/env node
 import { devConstants, web3Factory } from '@0xproject/dev-utils';
 import { logUtils } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
 import { Provider } from 'ethereum-types';
 import * as yargs from 'yargs';
 
-import { runV1MigrationsAsync } from './v1/migration';
-import { runV2MigrationsAsync } from './v2/migration';
+import { runV1MigrationsAsync } from './1.0.0/migration';
+import { runV2TestnetMigrationsAsync } from './2.0.0-beta-testnet/migration';
+import { runV2MigrationsAsync } from './2.0.0/migration';
+
+import { providerFactory } from './utils/provider_factory';
 
 enum ContractVersions {
     V1 = '1.0.0',
     V2 = '2.0.0',
+    V2Testnet = '2.0.0-beta-testnet',
 }
 const args = yargs.argv;
 
 (async () => {
-    const txDefaults = {
-        from: devConstants.TESTRPC_FIRST_ADDRESS,
-    };
-    const providerConfigs = { shouldUseInProcessGanache: false };
-    const provider: Provider = web3Factory.getRpcProvider(providerConfigs);
     const contractsVersion = args.contractsVersion;
     const artifactsDir = `artifacts/${contractsVersion}`;
-    if (contractsVersion === ContractVersions.V1) {
-        await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
-    } else {
-        await runV2MigrationsAsync(provider, artifactsDir, txDefaults);
+    let providerConfigs;
+    let provider: Provider;
+    let txDefaults;
+    switch (contractsVersion) {
+        case ContractVersions.V1:
+            providerConfigs = { shouldUseInProcessGanache: false };
+            provider = web3Factory.getRpcProvider(providerConfigs);
+            txDefaults = {
+                from: devConstants.TESTRPC_FIRST_ADDRESS,
+            };
+            await runV1MigrationsAsync(provider, artifactsDir, txDefaults);
+            break;
+        case ContractVersions.V2:
+            providerConfigs = { shouldUseInProcessGanache: false };
+            provider = web3Factory.getRpcProvider(providerConfigs);
+            txDefaults = {
+                from: devConstants.TESTRPC_FIRST_ADDRESS,
+            };
+            await runV2MigrationsAsync(provider, artifactsDir, txDefaults);
+            break;
+        case ContractVersions.V2Testnet:
+            provider = await providerFactory.getLedgerProviderAsync();
+            const web3Wrapper = new Web3Wrapper(provider);
+            const accounts = await web3Wrapper.getAvailableAddressesAsync();
+            txDefaults = {
+                from: accounts[0],
+                gas: devConstants.GAS_LIMIT,
+            };
+            await runV2TestnetMigrationsAsync(provider, artifactsDir, txDefaults);
+            break;
+        default:
+            throw new Error(`Unsupported contract version: ${contractsVersion}`);
     }
     process.exit(0);
 })().catch(err => {
diff --git a/packages/migrations/src/artifact_writer.ts b/packages/migrations/src/utils/artifact_writer.ts
index 2da5a09dd..2da5a09dd 100644
--- a/packages/migrations/src/artifact_writer.ts
+++ b/packages/migrations/src/utils/artifact_writer.ts
diff --git a/packages/migrations/src/utils/constants.ts b/packages/migrations/src/utils/constants.ts
new file mode 100644
index 000000000..068122e28
--- /dev/null
+++ b/packages/migrations/src/utils/constants.ts
@@ -0,0 +1,16 @@
+import { BigNumber } from '@0xproject/utils';
+
+export const constants = {
+    ASSET_PROXY_OWNER_OWNERS: [
+        '0x9df8137872ac09a8fee71d0da5c7539923fb9bf0',
+        '0xcf34d44db312d188789f43a63d11cf2bebb4da15',
+        '0x73fd50f2a6beac9cdac9fe87ef68a18edc415831',
+    ],
+    ASSET_PROXY_OWNER_TIMELOCK: new BigNumber(0),
+    ASSET_PROXY_OWNER_CONFIRMATIONS: new BigNumber(1),
+    ERC20_PROXY_ID: '0xf47261b0',
+    ERC721_PROXY_ID: '0x08e937fa',
+    NULL_ADDRESS: '0x0000000000000000000000000000000000000000',
+    RPC_URL: 'http://localhost:8545',
+    KOVAN_NETWORK_ID: 42,
+};
diff --git a/packages/migrations/src/utils/provider_factory.ts b/packages/migrations/src/utils/provider_factory.ts
new file mode 100644
index 000000000..7a217b1e0
--- /dev/null
+++ b/packages/migrations/src/utils/provider_factory.ts
@@ -0,0 +1,33 @@
+import { LedgerEthereumClient, LedgerSubprovider } from '@0xproject/subproviders';
+import Eth from '@ledgerhq/hw-app-eth';
+// tslint:disable:no-implicit-dependencies
+import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
+import { Provider } from 'ethereum-types';
+import ProviderEngine = require('web3-provider-engine');
+import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
+
+import { constants } from './constants';
+
+async function ledgerEthereumNodeJsClientFactoryAsync(): Promise<LedgerEthereumClient> {
+    const ledgerConnection = await TransportNodeHid.create();
+    const ledgerEthClient = new Eth(ledgerConnection);
+    return ledgerEthClient;
+}
+export const providerFactory = {
+    async getLedgerProviderAsync(): Promise<Provider> {
+        const provider = new ProviderEngine();
+        const ledgerWalletConfigs = {
+            networkId: constants.KOVAN_NETWORK_ID,
+            ledgerEthereumClientFactoryAsync: ledgerEthereumNodeJsClientFactoryAsync,
+        };
+        const ledgerSubprovider = new LedgerSubprovider(ledgerWalletConfigs);
+        provider.addProvider(ledgerSubprovider);
+        provider.addProvider(
+            new RpcSubprovider({
+                rpcUrl: constants.RPC_URL,
+            }),
+        );
+        provider.start();
+        return provider;
+    },
+};