Merge branch 'v2-prototype' into refactor/order-utils/for-v2

* v2-prototype: (45 commits)
  Check length before accessing indices, add awaitTransactionSuccess where needed, and rename function
  Add back before/after snapshots for each test
  Rename Signer to Wallet, rename GAS_ESTIMATE to GAS_LIMIT
  Make preSigned and allowedValidators mappings public
  Change names of signature types
  Fix formatting and tests
  Make AssetProxyId last byte of assetData
  Add signer to txHash, allow approveValidator to be used with executeTransaction
  Update Whitelist
  Fix Exchange interface
  Increase block gas limit
  Use last byte of signature as signature type
  Remove TxOrigin signature type, modify whitelist to use Validator signature type
  Update Whitelist contract with comments, also require maker to be whitelisted
  Fix build
  Add example whitelist contract and minimum tests
  Add sample whitelist contract
  Add TxOrigin signature type and rearrange order of types
  Add approveValidator function
  Add Validator signature type
  ...

# Conflicts:
#	packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
#	packages/contracts/src/utils/types.ts
#	packages/contracts/test/exchange/transactions.ts
#	packages/order-utils/src/asset_proxy_utils.ts

1 files changed, 20 insertions, 13 deletions

diff --git a/packages/website/ts/components/wallet/wallet.tsx b/packages/website/ts/components/wallet/wallet.tsx
index 10ee31619..30d1285f4 100644
--- a/packages/website/ts/components/wallet/wallet.tsx
+++ b/packages/website/ts/components/wallet/wallet.tsx
@@ -46,6 +46,7 @@ import {
 import { backendClient } from 'ts/utils/backend_client';
 import { colors } from 'ts/utils/colors';
 import { constants } from 'ts/utils/constants';
+import { zIndex } from 'ts/utils/style';
 import { utils } from 'ts/utils/utils';
 import { styles as walletItemStyles } from 'ts/utils/wallet_item_styles';
 
@@ -88,6 +89,8 @@ interface AccessoryItemConfig {
 const styles: Styles = {
     root: {
         width: '100%',
+        zIndex: zIndex.aboveOverlay,
+        position: 'relative',
     },
     headerItemInnerDiv: {
         paddingLeft: 65,
@@ -129,9 +132,6 @@ const styles: Styles = {
 };
 
 const ETHER_ICON_PATH = '/images/ether.png';
-const ETHER_TOKEN_SYMBOL = 'WETH';
-const ZRX_TOKEN_SYMBOL = 'ZRX';
-const ETHER_SYMBOL = 'ETH';
 const ICON_DIMENSION = 24;
 const TOKEN_AMOUNT_DISPLAY_PRECISION = 3;
 const BODY_ITEM_KEY = 'BODY';
@@ -322,7 +322,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const primaryText = this._renderAmount(
             this.props.userEtherBalanceInWei,
             constants.DECIMAL_PLACES_ETH,
-            ETHER_SYMBOL,
+            constants.ETHER_SYMBOL,
         );
         const etherToken = this._getEthToken();
         const etherPrice = this.state.trackedTokenStateByAddress[etherToken.address].price;
@@ -341,13 +341,13 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             ? { ...walletItemStyles.focusedItem, ...styles.paddedItem }
             : { ...styles.tokenItem, ...styles.borderedItem, ...styles.paddedItem };
         const key = ETHER_ITEM_KEY;
-        return this._renderBalanceRow(key, icon, primaryText, secondaryText, accessoryItemConfig);
+        return this._renderBalanceRow(key, icon, primaryText, secondaryText, accessoryItemConfig, 'eth-row');
     }
     private _renderTokenRows(): React.ReactNode {
         const trackedTokens = this.props.trackedTokens;
         const trackedTokensStartingWithEtherToken = trackedTokens.sort(
-            firstBy((t: Token) => t.symbol !== ETHER_TOKEN_SYMBOL)
-                .thenBy((t: Token) => t.symbol !== ZRX_TOKEN_SYMBOL)
+            firstBy((t: Token) => t.symbol !== constants.ETHER_TOKEN_SYMBOL)
+                .thenBy((t: Token) => t.symbol !== constants.ZRX_TOKEN_SYMBOL)
                 .thenBy('address'),
         );
         return _.map(trackedTokensStartingWithEtherToken, this._renderTokenRow.bind(this));
@@ -362,7 +362,8 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         const icon = <TokenIcon token={token} diameter={ICON_DIMENSION} link={tokenLink} />;
         const primaryText = this._renderAmount(tokenState.balance, token.decimals, token.symbol);
         const secondaryText = this._renderValue(tokenState.balance, token.decimals, tokenState.price);
-        const wrappedEtherDirection = token.symbol === ETHER_TOKEN_SYMBOL ? Side.Receive : undefined;
+        const isWeth = token.symbol === constants.ETHER_TOKEN_SYMBOL;
+        const wrappedEtherDirection = isWeth ? Side.Receive : undefined;
         const accessoryItemConfig: AccessoryItemConfig = {
             wrappedEtherDirection,
             allowanceToggleConfig: {
@@ -371,7 +372,14 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             },
         };
         const key = token.address;
-        return this._renderBalanceRow(key, icon, primaryText, secondaryText, accessoryItemConfig);
+        return this._renderBalanceRow(
+            key,
+            icon,
+            primaryText,
+            secondaryText,
+            accessoryItemConfig,
+            isWeth ? 'weth-row' : undefined,
+        );
     }
     private _renderBalanceRow(
         key: string,
@@ -379,6 +387,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         primaryText: React.ReactNode,
         secondaryText: React.ReactNode,
         accessoryItemConfig: AccessoryItemConfig,
+        className?: string,
     ): React.ReactNode {
         const shouldShowWrapEtherItem =
             !_.isUndefined(this.state.wrappedEtherDirection) &&
@@ -388,7 +397,7 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
             : { ...styles.tokenItem, ...styles.borderedItem, ...styles.paddedItem };
         const etherToken = this._getEthToken();
         return (
-            <div key={key} className="flex flex-column">
+            <div key={key} className={`flex flex-column ${className || ''}`}>
                 <div className="flex items-center" style={style}>
                     <div className="px2">{icon}</div>
                     <div className="flex-none pr2 pt2 pb2">
@@ -578,8 +587,6 @@ export class Wallet extends React.Component<WalletProps, WalletState> {
         });
     }
     private _getEthToken(): Token {
-        const tokens = _.values(this.props.tokenByAddress);
-        const etherToken = _.find(tokens, { symbol: ETHER_TOKEN_SYMBOL });
-        return etherToken;
+        return utils.getEthToken(this.props.tokenByAddress);
     }
 } // tslint:disable:max-file-line-count