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
  ...

2 files changed, 118 insertions, 0 deletions

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);
+};