Merge branch 'development' into launchKitLanding

* development: (110 commits)
  fix: fix exceeds block gas limit error
  chore(instant): fix lint error
  fix: remove unused vars
  Send in affiliate info as option
  Have heartbeat update not trigger errors
  fix: remove redundant handler
  feat: make onUnlockWalletClick different based on ON
  chore: remove wallet panel content for mobile
  feat: use blue for wallet prompt on mobile
  feat: use stable version of bowser
  fix: add http to external url string
  feat: make onUnlockWalletClick different based on ON
  chore: remove wallet panel content for mobile
  feat: use blue for wallet prompt on mobile
  feat: use stable version of bowser
  feat: expose webpack-dev-server content to local network
  fix(website): remove node env definition from webpack
  fix(website): currentProvider called on undefined
  chore: update yarn lock
  feat: use capital values for enums
  ...

202 files changed, 2932 insertions, 775 deletions

diff --git a/.prettierignore b/.prettierignore
index 7ef0f6735..db389bdb9 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -6,6 +6,7 @@ lib
 /packages/contract-artifacts/artifacts
 /python-packages/order_utils/src/zero_ex/contract_artifacts/artifacts
 /packages/json-schemas/schemas
+/python-packages/order_utils/src/zero_ex/json_schemas/schemas
 /packages/metacoin/src/contract_wrappers
 /packages/metacoin/artifacts
 /packages/sra-spec/public/
diff --git a/package.json b/package.json
index e598ac2d3..96c18a2c8 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
         "packages/*"
     ],
     "scripts": {
-        "ganache": "ganache-cli -p 8545 --networkId 50 -m \"${npm_package_config_mnemonic}\"",
+        "ganache": "ganache-cli -p 8545 --gasLimit 10000000 --networkId 50 -m \"${npm_package_config_mnemonic}\"",
         "prettier": "prettier --write '**/*.{ts,tsx,json,md}' --config .prettierrc",
         "prettier:ci": "prettier --list-different '**/*.{ts,tsx,json,md}' --config .prettierrc",
         "report_coverage": "lcov-result-merger './{packages/*/coverage/lcov.info,python-packages/*/.coverage}' | coveralls",
diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 7d9cb8312..0321ee200 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "2.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "2.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.0.1",
         "changes": [
             {
diff --git a/packages/0x.js/CHANGELOG.md b/packages/0x.js/CHANGELOG.md
index d312b2c9b..2467311bf 100644
--- a/packages/0x.js/CHANGELOG.md
+++ b/packages/0x.js/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.4 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v2.0.3 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.0.2 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.0.1 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index 38478980f..755ff7512 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -1,6 +1,6 @@
 {
     "name": "0x.js",
-    "version": "2.0.1",
+    "version": "2.0.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -42,11 +42,11 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.15",
-        "@0x/abi-gen-wrappers": "^1.0.2",
+        "@0x/abi-gen": "^1.0.16",
+        "@0x/abi-gen-wrappers": "^1.0.5",
         "@0x/contract-addresses": "^1.1.0",
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/migrations": "^2.0.1",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/migrations": "^2.0.4",
         "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -73,16 +73,16 @@
         "webpack": "^4.20.2"
     },
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/base-contract": "^3.0.3",
-        "@0x/contract-wrappers": "^3.0.1",
-        "@0x/order-utils": "^2.0.1",
-        "@0x/order-watcher": "^2.2.1",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/base-contract": "^3.0.6",
+        "@0x/contract-wrappers": "^4.0.2",
+        "@0x/order-utils": "^3.0.2",
+        "@0x/order-watcher": "^2.2.4",
+        "@0x/subproviders": "^2.1.4",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/web3-provider-engine": "^14.0.0",
         "ethereum-types": "^1.1.2",
         "ethers": "~4.0.4",
diff --git a/packages/abi-gen-wrappers/CHANGELOG.json b/packages/abi-gen-wrappers/CHANGELOG.json
index c3273536b..fff2bc41e 100644
--- a/packages/abi-gen-wrappers/CHANGELOG.json
+++ b/packages/abi-gen-wrappers/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.2",
         "changes": [
             {
diff --git a/packages/abi-gen-wrappers/CHANGELOG.md b/packages/abi-gen-wrappers/CHANGELOG.md
index 18bd28cb8..4dea965f1 100644
--- a/packages/abi-gen-wrappers/CHANGELOG.md
+++ b/packages/abi-gen-wrappers/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.5 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.4 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.3 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.2 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/abi-gen-wrappers/package.json b/packages/abi-gen-wrappers/package.json
index a4316449f..7236cf6ff 100644
--- a/packages/abi-gen-wrappers/package.json
+++ b/packages/abi-gen-wrappers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/abi-gen-wrappers",
-    "version": "1.0.2",
+    "version": "1.0.5",
     "engines": {
         "node": ">=6.12"
     },
@@ -30,17 +30,17 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen-wrappers/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.15",
+        "@0x/abi-gen": "^1.0.16",
         "@0x/tslint-config": "^1.0.10",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
         "ethers": "~4.0.4",
         "lodash": "^4.17.5",
         "shx": "^0.2.2"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.3"
+        "@0x/base-contract": "^3.0.6"
     },
     "publishConfig": {
         "access": "public"
diff --git a/packages/abi-gen/CHANGELOG.json b/packages/abi-gen/CHANGELOG.json
index 658a997f4..1735c6b53 100644
--- a/packages/abi-gen/CHANGELOG.json
+++ b/packages/abi-gen/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.15",
         "changes": [
             {
diff --git a/packages/abi-gen/CHANGELOG.md b/packages/abi-gen/CHANGELOG.md
index 21fda1656..23e2f8914 100644
--- a/packages/abi-gen/CHANGELOG.md
+++ b/packages/abi-gen/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.16 - _November 14, 2018_
+
+    * Dependencies updated
+
 ## v1.0.15 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/abi-gen/package.json b/packages/abi-gen/package.json
index 5367c9c29..f69d24116 100644
--- a/packages/abi-gen/package.json
+++ b/packages/abi-gen/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/abi-gen",
-    "version": "1.0.15",
+    "version": "1.0.16",
     "engines": {
         "node": ">=6.12"
     },
@@ -32,7 +32,7 @@
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/abi-gen/README.md",
     "dependencies": {
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "chalk": "^2.3.0",
         "ethereum-types": "^1.1.2",
         "glob": "^7.1.2",
diff --git a/packages/assert/CHANGELOG.json b/packages/assert/CHANGELOG.json
index 82c0938cf..2b4a3e7a1 100644
--- a/packages/assert/CHANGELOG.json
+++ b/packages/assert/CHANGELOG.json
@@ -1,5 +1,23 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.17",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.15",
         "changes": [
             {
diff --git a/packages/assert/CHANGELOG.md b/packages/assert/CHANGELOG.md
index 7d0895eca..66f0971c1 100644
--- a/packages/assert/CHANGELOG.md
+++ b/packages/assert/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.17 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.16 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.15 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/assert/package.json b/packages/assert/package.json
index cc2fdaae9..ec093a5be 100644
--- a/packages/assert/package.json
+++ b/packages/assert/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/assert",
-    "version": "1.0.15",
+    "version": "1.0.17",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,9 +44,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/json-schemas": "^2.0.1",
+        "@0x/json-schemas": "^2.1.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "lodash": "^4.17.5",
         "valid-url": "^1.0.9"
     },
diff --git a/packages/asset-buyer/CHANGELOG.json b/packages/asset-buyer/CHANGELOG.json
index df4531063..0e4623d05 100644
--- a/packages/asset-buyer/CHANGELOG.json
+++ b/packages/asset-buyer/CHANGELOG.json
@@ -1,5 +1,33 @@
 [
     {
+        "version": "3.0.0",
+        "changes": [
+            {
+                "note": "update `getBuyQuoteAsync` to return eth spent on assets instead of per unit amount",
+                "pr": 1252
+            }
+        ],
+        "timestamp": 1542208198
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "2.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.2.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.2.0",
         "changes": [
             {
diff --git a/packages/asset-buyer/CHANGELOG.md b/packages/asset-buyer/CHANGELOG.md
index d6220767e..d6013e53e 100644
--- a/packages/asset-buyer/CHANGELOG.md
+++ b/packages/asset-buyer/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.0 - _November 14, 2018_
+
+    * update `getBuyQuoteAsync` to return eth spent on assets instead of per unit amount (#1252)
+
+## v2.2.2 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.2.1 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.2.0 - _November 9, 2018_
 
     * `getAssetBuyerForProvidedOrders` factory function now takes 3 args instead of 4 (#1187)
diff --git a/packages/asset-buyer/package.json b/packages/asset-buyer/package.json
index fc2414952..fad33476b 100644
--- a/packages/asset-buyer/package.json
+++ b/packages/asset-buyer/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/asset-buyer",
-    "version": "2.2.0",
+    "version": "3.0.0",
     "engines": {
         "node": ">=6.12"
     },
@@ -36,16 +36,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/asset-buyer/README.md",
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/connect": "^3.0.3",
-        "@0x/contract-wrappers": "^3.0.1",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/connect": "^3.0.6",
+        "@0x/contract-wrappers": "^4.0.2",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
+        "@0x/subproviders": "^2.1.4",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
         "lodash": "^4.17.10"
     },
diff --git a/packages/asset-buyer/src/types.ts b/packages/asset-buyer/src/types.ts
index 3f1e6ff21..3b573edca 100644
--- a/packages/asset-buyer/src/types.ts
+++ b/packages/asset-buyer/src/types.ts
@@ -54,12 +54,12 @@ export interface BuyQuote {
 }
 
 /**
- * ethPerAssetPrice: The price of one unit of the desired asset in ETH
+ * assetEthAmount: The amount of eth required to pay for the requested asset.
  * feeEthAmount: The amount of eth required to pay the affiliate fee.
- * totalEthAmount: the total amount of eth required to complete the buy. (Filling orders, feeOrders, and paying affiliate fee)
+ * totalEthAmount: The total amount of eth required to complete the buy (filling orders, feeOrders, and paying affiliate fee).
  */
 export interface BuyQuoteInfo {
-    ethPerAssetPrice: BigNumber;
+    assetEthAmount: BigNumber;
     feeEthAmount: BigNumber;
     totalEthAmount: BigNumber;
 }
diff --git a/packages/asset-buyer/src/utils/assert.ts b/packages/asset-buyer/src/utils/assert.ts
index 2466f53a4..fcf9b0d0e 100644
--- a/packages/asset-buyer/src/utils/assert.ts
+++ b/packages/asset-buyer/src/utils/assert.ts
@@ -18,7 +18,7 @@ export const assert = {
         }
     },
     isValidBuyQuoteInfo(variableName: string, buyQuoteInfo: BuyQuoteInfo): void {
-        sharedAssert.isBigNumber(`${variableName}.ethPerAssetPrice`, buyQuoteInfo.ethPerAssetPrice);
+        sharedAssert.isBigNumber(`${variableName}.assetEthAmount`, buyQuoteInfo.assetEthAmount);
         sharedAssert.isBigNumber(`${variableName}.feeEthAmount`, buyQuoteInfo.feeEthAmount);
         sharedAssert.isBigNumber(`${variableName}.totalEthAmount`, buyQuoteInfo.totalEthAmount);
     },
diff --git a/packages/asset-buyer/src/utils/buy_quote_calculator.ts b/packages/asset-buyer/src/utils/buy_quote_calculator.ts
index 6a67ed1ed..b15b880c2 100644
--- a/packages/asset-buyer/src/utils/buy_quote_calculator.ts
+++ b/packages/asset-buyer/src/utils/buy_quote_calculator.ts
@@ -106,28 +106,28 @@ function calculateQuoteInfo(
     isMakerAssetZrxToken: boolean,
 ): BuyQuoteInfo {
     // find the total eth and zrx needed to buy assetAmount from the resultOrders from left to right
-    let ethAmountToBuyAsset = constants.ZERO_AMOUNT;
-    let ethAmountToBuyZrx = constants.ZERO_AMOUNT;
+    let assetEthAmount = constants.ZERO_AMOUNT;
+    let zrxEthAmount = constants.ZERO_AMOUNT;
     if (isMakerAssetZrxToken) {
-        ethAmountToBuyAsset = findEthAmountNeededToBuyZrx(ordersAndFillableAmounts, assetBuyAmount);
+        assetEthAmount = findEthAmountNeededToBuyZrx(ordersAndFillableAmounts, assetBuyAmount);
     } else {
         // find eth and zrx amounts needed to buy
         const ethAndZrxAmountToBuyAsset = findEthAndZrxAmountNeededToBuyAsset(ordersAndFillableAmounts, assetBuyAmount);
-        ethAmountToBuyAsset = ethAndZrxAmountToBuyAsset[0];
+        assetEthAmount = ethAndZrxAmountToBuyAsset[0];
         const zrxAmountToBuyAsset = ethAndZrxAmountToBuyAsset[1];
         // find eth amount needed to buy zrx
-        ethAmountToBuyZrx = findEthAmountNeededToBuyZrx(feeOrdersAndFillableAmounts, zrxAmountToBuyAsset);
+        zrxEthAmount = findEthAmountNeededToBuyZrx(feeOrdersAndFillableAmounts, zrxAmountToBuyAsset);
     }
-    /// find the eth amount needed to buy the affiliate fee
-    const ethAmountToBuyAffiliateFee = ethAmountToBuyAsset.mul(feePercentage).ceil();
-    const totalEthAmountWithoutAffiliateFee = ethAmountToBuyAsset.plus(ethAmountToBuyZrx);
-    const ethAmountTotal = totalEthAmountWithoutAffiliateFee.plus(ethAmountToBuyAffiliateFee);
-    // divide into the assetBuyAmount in order to find rate of makerAsset / WETH
-    const ethPerAssetPrice = totalEthAmountWithoutAffiliateFee.div(assetBuyAmount);
+    // eth amount needed to buy the affiliate fee
+    const affiliateFeeEthAmount = assetEthAmount.mul(feePercentage).ceil();
+    // eth amount needed for fees is the sum of affiliate fee and zrx fee
+    const feeEthAmount = affiliateFeeEthAmount.plus(zrxEthAmount);
+    // eth amount needed in total is the sum of the amount needed for the asset and the amount needed for fees
+    const totalEthAmount = assetEthAmount.plus(feeEthAmount);
     return {
-        totalEthAmount: ethAmountTotal,
-        feeEthAmount: ethAmountToBuyAffiliateFee,
-        ethPerAssetPrice,
+        assetEthAmount,
+        feeEthAmount,
+        totalEthAmount,
     };
 }
 
diff --git a/packages/asset-buyer/src/utils/order_provider_response_processor.ts b/packages/asset-buyer/src/utils/order_provider_response_processor.ts
index 28f684f3c..25e85b2cc 100644
--- a/packages/asset-buyer/src/utils/order_provider_response_processor.ts
+++ b/packages/asset-buyer/src/utils/order_provider_response_processor.ts
@@ -44,19 +44,24 @@ export const orderProviderResponseProcessor = {
         let unsortedOrders = filteredOrders;
         // if an orderValidator is provided, use on chain information to calculate remaining fillable makerAsset amounts
         if (!_.isUndefined(orderValidator)) {
-            // TODO(bmillman): improvement
-            // try/catch this request and throw a more domain specific error
             const takerAddresses = _.map(filteredOrders, () => constants.NULL_ADDRESS);
-            const ordersAndTradersInfo = await orderValidator.getOrdersAndTradersInfoAsync(
-                filteredOrders,
-                takerAddresses,
-            );
-            // take orders + on chain information and find the valid orders and remaining fillable maker asset amounts
-            unsortedOrders = getValidOrdersWithRemainingFillableMakerAssetAmountsFromOnChain(
-                filteredOrders,
-                ordersAndTradersInfo,
-                isMakerAssetZrxToken,
-            );
+            try {
+                const ordersAndTradersInfo = await orderValidator.getOrdersAndTradersInfoAsync(
+                    filteredOrders,
+                    takerAddresses,
+                );
+                // take orders + on chain information and find the valid orders and remaining fillable maker asset amounts
+                unsortedOrders = getValidOrdersWithRemainingFillableMakerAssetAmountsFromOnChain(
+                    filteredOrders,
+                    ordersAndTradersInfo,
+                    isMakerAssetZrxToken,
+                );
+            } catch (err) {
+                // Sometimes we observe this call to orderValidator fail with response `0x`
+                // Because of differences in Parity / Geth implementations, its very hard to tell if this response is a "system error"
+                // or a revert. In this case we just swallow these errors and fallback to partial fill information from the SRA.
+                // TODO(bmillman): report these errors so we have an idea of how often we're getting these failures.
+            }
         }
         // sort orders by rate
         // TODO(bmillman): optimization
diff --git a/packages/asset-buyer/test/buy_quote_calculator_test.ts b/packages/asset-buyer/test/buy_quote_calculator_test.ts
index 0ea371982..a30017b72 100644
--- a/packages/asset-buyer/test/buy_quote_calculator_test.ts
+++ b/packages/asset-buyer/test/buy_quote_calculator_test.ts
@@ -108,17 +108,17 @@ describe('buyQuoteCalculator', () => {
             // 50 eth to fill the first order + 100 eth for fees
             const expectedEthAmountForAsset = new BigNumber(50);
             const expectedEthAmountForZrxFees = new BigNumber(100);
-            const expectedFillEthAmount = expectedEthAmountForAsset.plus(expectedEthAmountForZrxFees);
-            const expectedFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedFillEthAmount = expectedEthAmountForAsset;
+            const expectedAffiliateFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedFeeEthAmount = expectedAffiliateFeeEthAmount.plus(expectedEthAmountForZrxFees);
             const expectedTotalEthAmount = expectedFillEthAmount.plus(expectedFeeEthAmount);
-            const expectedEthPerAssetPrice = expectedFillEthAmount.div(assetBuyAmount);
+            expect(buyQuote.bestCaseQuoteInfo.assetEthAmount).to.bignumber.equal(expectedFillEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedFeeEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedTotalEthAmount);
-            expect(buyQuote.bestCaseQuoteInfo.ethPerAssetPrice).to.bignumber.equal(expectedEthPerAssetPrice);
             // because we have no slippage protection, minRate is equal to maxRate
+            expect(buyQuote.worstCaseQuoteInfo.assetEthAmount).to.bignumber.equal(expectedFillEthAmount);
             expect(buyQuote.worstCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedFeeEthAmount);
             expect(buyQuote.worstCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedTotalEthAmount);
-            expect(buyQuote.worstCaseQuoteInfo.ethPerAssetPrice).to.bignumber.equal(expectedEthPerAssetPrice);
             // test if feePercentage gets passed through
             expect(buyQuote.feePercentage).to.equal(feePercentage);
         });
@@ -146,23 +146,23 @@ describe('buyQuoteCalculator', () => {
             // 50 eth to fill the first order + 100 eth for fees
             const expectedEthAmountForAsset = new BigNumber(50);
             const expectedEthAmountForZrxFees = new BigNumber(100);
-            const expectedFillEthAmount = expectedEthAmountForAsset.plus(expectedEthAmountForZrxFees);
-            const expectedFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedFillEthAmount = expectedEthAmountForAsset;
+            const expectedAffiliateFeeEthAmount = expectedEthAmountForAsset.mul(feePercentage);
+            const expectedFeeEthAmount = expectedAffiliateFeeEthAmount.plus(expectedEthAmountForZrxFees);
             const expectedTotalEthAmount = expectedFillEthAmount.plus(expectedFeeEthAmount);
-            const expectedEthPerAssetPrice = expectedFillEthAmount.div(assetBuyAmount);
+            expect(buyQuote.bestCaseQuoteInfo.assetEthAmount).to.bignumber.equal(expectedFillEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedFeeEthAmount);
             expect(buyQuote.bestCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedTotalEthAmount);
-            expect(buyQuote.bestCaseQuoteInfo.ethPerAssetPrice).to.bignumber.equal(expectedEthPerAssetPrice);
             // 100 eth to fill the first order + 208 eth for fees
             const expectedWorstEthAmountForAsset = new BigNumber(100);
             const expectedWorstEthAmountForZrxFees = new BigNumber(208);
-            const expectedWorstFillEthAmount = expectedWorstEthAmountForAsset.plus(expectedWorstEthAmountForZrxFees);
-            const expectedWorstFeeEthAmount = expectedWorstEthAmountForAsset.mul(feePercentage);
+            const expectedWorstFillEthAmount = expectedWorstEthAmountForAsset;
+            const expectedWorstAffiliateFeeEthAmount = expectedWorstEthAmountForAsset.mul(feePercentage);
+            const expectedWorstFeeEthAmount = expectedWorstAffiliateFeeEthAmount.plus(expectedWorstEthAmountForZrxFees);
             const expectedWorstTotalEthAmount = expectedWorstFillEthAmount.plus(expectedWorstFeeEthAmount);
-            const expectedWorstEthPerAssetPrice = expectedWorstFillEthAmount.div(assetBuyAmount);
+            expect(buyQuote.worstCaseQuoteInfo.assetEthAmount).to.bignumber.equal(expectedWorstFillEthAmount);
             expect(buyQuote.worstCaseQuoteInfo.feeEthAmount).to.bignumber.equal(expectedWorstFeeEthAmount);
             expect(buyQuote.worstCaseQuoteInfo.totalEthAmount).to.bignumber.equal(expectedWorstTotalEthAmount);
-            expect(buyQuote.worstCaseQuoteInfo.ethPerAssetPrice).to.bignumber.equal(expectedWorstEthPerAssetPrice);
             // test if feePercentage gets passed through
             expect(buyQuote.feePercentage).to.equal(feePercentage);
         });
diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
index f8a1051d6..dc30ac076 100644
--- a/packages/base-contract/CHANGELOG.json
+++ b/packages/base-contract/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "3.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "3.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "3.0.3",
         "changes": [
             {
diff --git a/packages/base-contract/CHANGELOG.md b/packages/base-contract/CHANGELOG.md
index d544f4f99..cf1b80b6d 100644
--- a/packages/base-contract/CHANGELOG.md
+++ b/packages/base-contract/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.6 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v3.0.5 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.4 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v3.0.3 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/base-contract/package.json b/packages/base-contract/package.json
index efa4a5c81..b1cdc3cc6 100644
--- a/packages/base-contract/package.json
+++ b/packages/base-contract/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/base-contract",
-    "version": "3.0.3",
+    "version": "3.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,8 +41,8 @@
     },
     "dependencies": {
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
         "ethers": "~4.0.4",
         "lodash": "^4.17.5"
diff --git a/packages/connect/CHANGELOG.json b/packages/connect/CHANGELOG.json
index 52ad9d575..6960e1d97 100644
--- a/packages/connect/CHANGELOG.json
+++ b/packages/connect/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "3.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "3.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "3.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "3.0.3",
         "changes": [
             {
diff --git a/packages/connect/CHANGELOG.md b/packages/connect/CHANGELOG.md
index 8e38e16de..13afad09b 100644
--- a/packages/connect/CHANGELOG.md
+++ b/packages/connect/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.6 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v3.0.5 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.4 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v3.0.3 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/connect/package.json b/packages/connect/package.json
index 527ac5bdc..8e3f3ac8f 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/connect",
-    "version": "3.0.3",
+    "version": "3.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -44,12 +44,12 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/connect/README.md",
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "lodash": "^4.17.5",
         "query-string": "^5.0.1",
         "sinon": "^4.0.0",
diff --git a/packages/connect/src/http_client.ts b/packages/connect/src/http_client.ts
index b6c031fa8..c52425431 100644
--- a/packages/connect/src/http_client.ts
+++ b/packages/connect/src/http_client.ts
@@ -19,7 +19,6 @@ import { fetchAsync } from '@0x/utils';
 import * as _ from 'lodash';
 import * as queryString from 'query-string';
 
-import { schemas as clientSchemas } from './schemas/schemas';
 import { Client, HttpRequestOptions, HttpRequestType } from './types';
 import { relayerResponseJsonParsers } from './utils/relayer_response_json_parsers';
 
@@ -61,9 +60,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts & AssetPairsRequestOpts & PagedRequestOpts,
     ): Promise<AssetPairsResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.assetPairsRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.assetPairsRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,
@@ -81,9 +80,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts & OrdersRequestOpts & PagedRequestOpts,
     ): Promise<OrdersResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.ordersRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.ordersRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,
@@ -99,7 +98,7 @@ export class HttpClient implements Client {
      */
     public async getOrderAsync(orderHash: string, requestOpts?: RequestOpts): Promise<APIOrder> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         assert.doesConformToSchema('orderHash', orderHash, schemas.orderHashSchema);
         const httpRequestOpts = {
@@ -119,10 +118,10 @@ export class HttpClient implements Client {
         request: OrderbookRequest,
         requestOpts?: RequestOpts & PagedRequestOpts,
     ): Promise<OrderbookResponse> {
-        assert.doesConformToSchema('request', request, clientSchemas.orderBookRequestSchema);
+        assert.doesConformToSchema('request', request, schemas.orderBookRequestSchema);
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: _.defaults({}, request, requestOpts),
@@ -142,9 +141,9 @@ export class HttpClient implements Client {
         requestOpts?: RequestOpts,
     ): Promise<OrderConfigResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
-        assert.doesConformToSchema('request', request, clientSchemas.orderConfigRequestSchema);
+        assert.doesConformToSchema('request', request, schemas.orderConfigRequestSchema);
         const httpRequestOpts = {
             params: requestOpts,
             payload: request,
@@ -160,8 +159,8 @@ export class HttpClient implements Client {
      */
     public async getFeeRecipientsAsync(requestOpts?: RequestOpts & PagedRequestOpts): Promise<FeeRecipientsResponse> {
         if (!_.isUndefined(requestOpts)) {
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.pagedRequestOptsSchema);
-            assert.doesConformToSchema('requestOpts', requestOpts, clientSchemas.requestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.pagedRequestOptsSchema);
+            assert.doesConformToSchema('requestOpts', requestOpts, schemas.requestOptsSchema);
         }
         const httpRequestOpts = {
             params: requestOpts,
diff --git a/packages/connect/src/schemas/asset_pairs_request_opts_schema.ts b/packages/connect/src/schemas/asset_pairs_request_opts_schema.ts
deleted file mode 100644
index a9e3942a4..000000000
--- a/packages/connect/src/schemas/asset_pairs_request_opts_schema.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export const assetPairsRequestOptsSchema = {
-    id: '/AssetPairsRequestOpts',
-    type: 'object',
-    properties: {
-        assetDataA: { $ref: '/hexSchema' },
-        assetDataB: { $ref: '/hexSchema' },
-    },
-};
diff --git a/packages/connect/src/schemas/order_config_request_schema.ts b/packages/connect/src/schemas/order_config_request_schema.ts
deleted file mode 100644
index 0eda430e8..000000000
--- a/packages/connect/src/schemas/order_config_request_schema.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-export const orderConfigRequestSchema = {
-    id: '/OrderConfigRequest',
-    type: 'object',
-    properties: {
-        makerAddress: { $ref: '/addressSchema' },
-        takerAddress: { $ref: '/addressSchema' },
-        makerAssetAmount: { $ref: '/numberSchema' },
-        takerAssetAmount: { $ref: '/numberSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        exchangeAddress: { $ref: '/addressSchema' },
-        expirationTimeSeconds: { $ref: '/numberSchema' },
-    },
-    required: [
-        'makerAddress',
-        'takerAddress',
-        'makerAssetAmount',
-        'takerAssetAmount',
-        'makerAssetData',
-        'takerAssetData',
-        'exchangeAddress',
-        'expirationTimeSeconds',
-    ],
-};
diff --git a/packages/connect/src/schemas/orderbook_request_schema.ts b/packages/connect/src/schemas/orderbook_request_schema.ts
deleted file mode 100644
index 0c9389d50..000000000
--- a/packages/connect/src/schemas/orderbook_request_schema.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export const orderBookRequestSchema = {
-    id: '/OrderBookRequest',
-    type: 'object',
-    properties: {
-        baseAssetData: { $ref: '/hexSchema' },
-        quoteAssetData: { $ref: '/hexSchema' },
-    },
-    required: ['baseAssetData', 'quoteAssetData'],
-};
diff --git a/packages/connect/src/schemas/orders_request_opts_schema.ts b/packages/connect/src/schemas/orders_request_opts_schema.ts
deleted file mode 100644
index 71ce3d06f..000000000
--- a/packages/connect/src/schemas/orders_request_opts_schema.ts
+++ /dev/null
@@ -1,19 +0,0 @@
-export const ordersRequestOptsSchema = {
-    id: '/OrdersRequestOpts',
-    type: 'object',
-    properties: {
-        makerAssetProxyId: { $ref: '/hexSchema' },
-        takerAssetProxyId: { $ref: '/hexSchema' },
-        makerAssetAddress: { $ref: '/addressSchema' },
-        takerAssetAddress: { $ref: '/addressSchema' },
-        exchangeAddress: { $ref: '/addressSchema' },
-        senderAddress: { $ref: '/addressSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        traderAssetData: { $ref: '/hexSchema' },
-        makerAddress: { $ref: '/addressSchema' },
-        takerAddress: { $ref: '/addressSchema' },
-        traderAddress: { $ref: '/addressSchema' },
-        feeRecipientAddress: { $ref: '/addressSchema' },
-    },
-};
diff --git a/packages/connect/src/schemas/paged_request_opts_schema.ts b/packages/connect/src/schemas/paged_request_opts_schema.ts
deleted file mode 100644
index eb2e52100..000000000
--- a/packages/connect/src/schemas/paged_request_opts_schema.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-export const pagedRequestOptsSchema = {
-    id: '/PagedRequestOpts',
-    type: 'object',
-    properties: {
-        page: { type: 'number' },
-        perPage: { type: 'number' },
-    },
-};
diff --git a/packages/connect/src/schemas/request_opts_schema.ts b/packages/connect/src/schemas/request_opts_schema.ts
deleted file mode 100644
index a51e98069..000000000
--- a/packages/connect/src/schemas/request_opts_schema.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export const requestOptsSchema = {
-    id: '/RequestOpts',
-    type: 'object',
-    properties: {
-        networkId: { type: 'number' },
-    },
-};
diff --git a/packages/connect/src/schemas/schemas.ts b/packages/connect/src/schemas/schemas.ts
deleted file mode 100644
index 8d101ed6f..000000000
--- a/packages/connect/src/schemas/schemas.ts
+++ /dev/null
@@ -1,15 +0,0 @@
-import { assetPairsRequestOptsSchema } from './asset_pairs_request_opts_schema';
-import { orderConfigRequestSchema } from './order_config_request_schema';
-import { orderBookRequestSchema } from './orderbook_request_schema';
-import { ordersRequestOptsSchema } from './orders_request_opts_schema';
-import { pagedRequestOptsSchema } from './paged_request_opts_schema';
-import { requestOptsSchema } from './request_opts_schema';
-
-export const schemas = {
-    orderConfigRequestSchema,
-    orderBookRequestSchema,
-    ordersRequestOptsSchema,
-    pagedRequestOptsSchema,
-    requestOptsSchema,
-    assetPairsRequestOptsSchema,
-};
diff --git a/packages/contract-wrappers/CHANGELOG.json b/packages/contract-wrappers/CHANGELOG.json
index 0ab5e5d08..fbf3972a9 100644
--- a/packages/contract-wrappers/CHANGELOG.json
+++ b/packages/contract-wrappers/CHANGELOG.json
@@ -1,5 +1,23 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "4.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "4.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "4.0.0",
         "changes": [
             {
@@ -17,7 +35,8 @@
                     "Throw previously swallowed network errors when calling `validateOrderFillableOrThrowAsync` (see issue: #1218)",
                 "pr": 1235
             }
-        ]
+        ],
+        "timestamp": 1542028948
     },
     {
         "version": "3.0.1",
diff --git a/packages/contract-wrappers/CHANGELOG.md b/packages/contract-wrappers/CHANGELOG.md
index 1fe903dd9..eca1b4633 100644
--- a/packages/contract-wrappers/CHANGELOG.md
+++ b/packages/contract-wrappers/CHANGELOG.md
@@ -5,6 +5,20 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v4.0.2 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v4.0.1 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v4.0.0 - _November 12, 2018_
+
+    * Add signature validation, regular cancellation and `cancelledUpTo` checks to `validateOrderFillableOrThrowAsync` (#1235)
+    * Improved the errors thrown by `validateOrderFillableOrThrowAsync` by making them more descriptive (#1235)
+    * Throw previously swallowed network errors when calling `validateOrderFillableOrThrowAsync` (see issue: #1218) (#1235)
+
 ## v3.0.1 - _November 9, 2018_
 
     * Fix bug in `ForwarderWrapper` where `feeRecipientAddress` was not correctly normalized. (#1178)
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index cb69bbd33..2d6b4e3f8 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/contract-wrappers",
-    "version": "3.0.1",
+    "version": "4.0.2",
     "description": "Smart TS wrappers for 0x smart contracts",
     "keywords": [
         "0xproject",
@@ -37,9 +37,9 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/migrations": "^2.0.1",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/migrations": "^2.0.4",
+        "@0x/subproviders": "^2.1.4",
         "@0x/tslint-config": "^1.0.10",
         "@types/lodash": "4.14.104",
         "@types/mocha": "^2.2.42",
@@ -65,17 +65,17 @@
         "web3-provider-engine": "14.0.6"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^1.0.2",
-        "@0x/assert": "^1.0.15",
+        "@0x/abi-gen-wrappers": "^1.0.5",
+        "@0x/assert": "^1.0.17",
         "@0x/contract-addresses": "^1.1.0",
         "@0x/contract-artifacts": "^1.1.0",
-        "@0x/fill-scenarios": "^1.0.9",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
+        "@0x/fill-scenarios": "^1.0.12",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
         "ethereumjs-blockstream": "6.0.0",
         "ethereumjs-util": "^5.1.1",
diff --git a/packages/contracts/package.json b/packages/contracts/package.json
index bf9bb4826..c87e2e95b 100644
--- a/packages/contracts/package.json
+++ b/packages/contracts/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "contracts",
-    "version": "2.1.51",
+    "version": "2.1.54",
     "engines": {
         "node": ">=6.12"
     },
@@ -45,11 +45,11 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/contracts/README.md",
     "devDependencies": {
-        "@0x/abi-gen": "^1.0.15",
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/sol-compiler": "^1.1.9",
-        "@0x/sol-cov": "^2.1.9",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/abi-gen": "^1.0.16",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/sol-compiler": "^1.1.12",
+        "@0x/sol-cov": "^2.1.12",
+        "@0x/subproviders": "^2.1.4",
         "@0x/tslint-config": "^1.0.10",
         "@types/bn.js": "^4.11.0",
         "@types/ethereumjs-abi": "^0.6.0",
@@ -71,12 +71,12 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0x/base-contract": "^3.0.3",
-        "@0x/order-utils": "^2.0.1",
+        "@0x/base-contract": "^3.0.6",
+        "@0x/order-utils": "^3.0.2",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/js-combinatorics": "^0.5.29",
         "bn.js": "^4.11.8",
         "ethereum-types": "^1.1.2",
diff --git a/packages/dev-tools-pages/package.json b/packages/dev-tools-pages/package.json
index b1b89ac99..e6d954f15 100644
--- a/packages/dev-tools-pages/package.json
+++ b/packages/dev-tools-pages/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/dev-tools-pages",
-    "version": "0.0.3",
+    "version": "0.0.6",
     "engines": {
         "node": ">=6.12"
     },
@@ -16,7 +16,7 @@
     },
     "license": "Apache-2.0",
     "dependencies": {
-        "@0x/react-shared": "^1.0.18",
+        "@0x/react-shared": "^1.0.21",
         "basscss": "^8.0.3",
         "bowser": "^1.9.3",
         "less": "^2.7.2",
diff --git a/packages/dev-utils/CHANGELOG.json b/packages/dev-utils/CHANGELOG.json
index 269cdc934..d6cdd1c5a 100644
--- a/packages/dev-utils/CHANGELOG.json
+++ b/packages/dev-utils/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.17",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.15",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.14",
         "changes": [
             {
diff --git a/packages/dev-utils/CHANGELOG.md b/packages/dev-utils/CHANGELOG.md
index ee614a904..4becadf81 100644
--- a/packages/dev-utils/CHANGELOG.md
+++ b/packages/dev-utils/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.17 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.16 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.15 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.14 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json
index e1b3201d3..3db391131 100644
--- a/packages/dev-utils/package.json
+++ b/packages/dev-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/dev-utils",
-    "version": "1.0.14",
+    "version": "1.0.17",
     "engines": {
         "node": ">=6.12"
     },
@@ -41,11 +41,11 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/subproviders": "^2.1.1",
+        "@0x/subproviders": "^2.1.4",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/web3-provider-engine": "^14.0.0",
         "chai": "^4.0.1",
         "ethereum-types": "^1.1.2",
diff --git a/packages/fill-scenarios/CHANGELOG.json b/packages/fill-scenarios/CHANGELOG.json
index 8aa4e78d3..deeae5f5d 100644
--- a/packages/fill-scenarios/CHANGELOG.json
+++ b/packages/fill-scenarios/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.9",
         "changes": [
             {
diff --git a/packages/fill-scenarios/CHANGELOG.md b/packages/fill-scenarios/CHANGELOG.md
index 4ff28f82f..c8bd402de 100644
--- a/packages/fill-scenarios/CHANGELOG.md
+++ b/packages/fill-scenarios/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.12 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.11 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.10 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.9 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/fill-scenarios/package.json b/packages/fill-scenarios/package.json
index e9ca077fb..2d9bff0e7 100644
--- a/packages/fill-scenarios/package.json
+++ b/packages/fill-scenarios/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/fill-scenarios",
-    "version": "1.0.9",
+    "version": "1.0.12",
     "description": "0x order fill scenario generator",
     "main": "lib/index.js",
     "types": "lib/index.d.ts",
@@ -28,14 +28,14 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^1.0.2",
-        "@0x/base-contract": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.5",
+        "@0x/base-contract": "^3.0.6",
         "@0x/contract-artifacts": "^1.1.0",
-        "@0x/order-utils": "^2.0.1",
+        "@0x/order-utils": "^3.0.2",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "ethereum-types": "^1.1.2",
         "ethers": "~4.0.4",
         "lodash": "^4.17.5"
diff --git a/packages/instant/package.json b/packages/instant/package.json
index 3c87743c1..6caa3902b 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/instant",
-    "version": "0.0.4",
+    "version": "0.0.7",
     "engines": {
         "node": ">=6.12"
     },
@@ -45,15 +45,16 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/instant/README.md",
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/asset-buyer": "^2.2.0",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/asset-buyer": "^3.0.0",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
+        "@0x/subproviders": "^2.1.4",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
+        "bowser": "^1.9.4",
         "copy-to-clipboard": "^3.0.8",
         "ethereum-types": "^1.1.2",
         "lodash": "^4.17.10",
@@ -82,6 +83,7 @@
         "awesome-typescript-loader": "^5.2.1",
         "enzyme": "^3.6.0",
         "enzyme-adapter-react-16": "^1.5.0",
+        "ip": "^1.1.5",
         "jest": "^23.6.0",
         "make-promises-safe": "^1.1.0",
         "npm-run-all": "^4.1.2",
diff --git a/packages/instant/src/components/animations/slide_animation.tsx b/packages/instant/src/components/animations/slide_animation.tsx
index 9adb1c674..5992bcba7 100644
--- a/packages/instant/src/components/animations/slide_animation.tsx
+++ b/packages/instant/src/components/animations/slide_animation.tsx
@@ -1,10 +1,10 @@
 import * as React from 'react';
 
 import { OptionallyScreenSpecific } from '../../style/media';
+import { SlideAnimationState } from '../../types';
 
 import { PositionAnimation, PositionAnimationSettings } from './position_animation';
 
-export type SlideAnimationState = 'slidIn' | 'slidOut' | 'none';
 export interface SlideAnimationProps {
     animationState: SlideAnimationState;
     slideInSettings: OptionallyScreenSpecific<PositionAnimationSettings>;
diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index 877ab275c..8b6121e43 100644
--- a/packages/instant/src/components/buy_button.tsx
+++ b/packages/instant/src/components/buy_button.tsx
@@ -43,7 +43,6 @@ export class BuyButton extends React.Component<BuyButtonProps> {
                 onClick={this._handleClick}
                 isDisabled={shouldDisableButton}
                 fontColor={ColorOption.white}
-                fontSize="20px"
             >
                 Buy
             </Button>
diff --git a/packages/instant/src/components/buy_order_progress.tsx b/packages/instant/src/components/buy_order_progress.tsx
index bc7319423..6568de91b 100644
--- a/packages/instant/src/components/buy_order_progress.tsx
+++ b/packages/instant/src/components/buy_order_progress.tsx
@@ -12,7 +12,6 @@ export interface BuyOrderProgressProps {
 
 export const BuyOrderProgress: React.StatelessComponent<BuyOrderProgressProps> = props => {
     const { buyOrderState } = props;
-
     if (
         buyOrderState.processState === OrderProcessState.Processing ||
         buyOrderState.processState === OrderProcessState.Success ||
@@ -30,6 +29,5 @@ export const BuyOrderProgress: React.StatelessComponent<BuyOrderProgressProps> =
             </Container>
         );
     }
-
     return null;
 };
diff --git a/packages/instant/src/components/buy_order_state_buttons.tsx b/packages/instant/src/components/buy_order_state_buttons.tsx
index 6041bf4f5..e563bec73 100644
--- a/packages/instant/src/components/buy_order_state_buttons.tsx
+++ b/packages/instant/src/components/buy_order_state_buttons.tsx
@@ -35,7 +35,7 @@ export const BuyOrderStateButtons: React.StatelessComponent<BuyOrderStateButtonP
     if (props.buyOrderProcessingState === OrderProcessState.Failure) {
         return (
             <Flex justify="space-between">
-                <Button width="48%" onClick={props.onRetry} fontColor={ColorOption.white} fontSize="16px">
+                <Button width="48%" onClick={props.onRetry} fontColor={ColorOption.white}>
                     Back
                 </Button>
                 <SecondaryButton width="48%" onClick={props.onViewTransaction}>
diff --git a/packages/instant/src/components/coinbase_wallet_logo.tsx b/packages/instant/src/components/coinbase_wallet_logo.tsx
new file mode 100644
index 000000000..845b96d73
--- /dev/null
+++ b/packages/instant/src/components/coinbase_wallet_logo.tsx
@@ -0,0 +1,23 @@
+import * as React from 'react';
+
+export interface CoinbaseWalletLogoProps {
+    width?: number;
+}
+
+export const CoinbaseWalletLogo: React.StatelessComponent<CoinbaseWalletLogoProps> = ({ width }) => (
+    <svg width={width} viewBox="0 0 51 51" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <circle cx="25.5" cy="25.5" r="25.5" fill="#3263E9" />
+        <path
+            fillRule="evenodd"
+            clipRule="evenodd"
+            d="M25.5 41C34.0604 41 41 34.0604 41 25.5C41 16.9396 34.0604 10 25.5 10C16.9396 10 10 16.9396 10 25.5C10 34.0604 16.9396 41 25.5 41ZM21.5108 20.5107C20.9586 20.5107 20.5108 20.9584 20.5108 21.5107V29.6223C20.5108 30.1746 20.9586 30.6223 21.5108 30.6223H29.6224C30.1747 30.6223 30.6224 30.1746 30.6224 29.6223V21.5107C30.6224 20.9584 30.1747 20.5107 29.6224 20.5107H21.5108Z"
+            fill="white"
+        />
+    </svg>
+);
+
+CoinbaseWalletLogo.displayName = 'CoinbaseWalletLogo';
+
+CoinbaseWalletLogo.defaultProps = {
+    width: 164,
+};
diff --git a/packages/instant/src/components/erc20_token_selector.tsx b/packages/instant/src/components/erc20_token_selector.tsx
index 3503ff31a..e4d8749a9 100644
--- a/packages/instant/src/components/erc20_token_selector.tsx
+++ b/packages/instant/src/components/erc20_token_selector.tsx
@@ -29,13 +29,19 @@ export class ERC20TokenSelector extends React.Component<ERC20TokenSelectorProps>
         const { tokens, onTokenSelect } = this.props;
         return (
             <Container height="100%">
+                <Container marginBottom="10px">
+                    <Text fontColor={ColorOption.darkGrey} fontSize="18px" fontWeight="600" lineHeight="22px">
+                        Select Token
+                    </Text>
+                </Container>
                 <SearchInput
                     placeholder="Search tokens..."
                     width="100%"
                     value={this.state.searchQuery}
                     onChange={this._handleSearchInputChange}
+                    tabIndex={-1}
                 />
-                <Container overflow="scroll" height="calc(100% - 80px)" marginTop="10px">
+                <Container overflow="scroll" height="calc(100% - 90px)" marginTop="10px">
                     {_.map(tokens, token => {
                         if (!this._isTokenQueryMatch(token)) {
                             return null;
@@ -57,8 +63,10 @@ export class ERC20TokenSelector extends React.Component<ERC20TokenSelectorProps>
         if (_.isUndefined(searchQuery)) {
             return true;
         }
-        const stringToSearch = `${token.metaData.name} ${token.metaData.symbol}`;
-        return _.includes(stringToSearch.toLowerCase(), searchQuery.toLowerCase());
+        const searchQueryLowerCase = searchQuery.toLowerCase();
+        const tokenName = token.metaData.name.toLowerCase();
+        const tokenSymbol = token.metaData.symbol.toLowerCase();
+        return _.startsWith(tokenSymbol, searchQueryLowerCase) || _.startsWith(tokenName, searchQueryLowerCase);
     };
 }
 
diff --git a/packages/instant/src/components/install_wallet_panel_content.tsx b/packages/instant/src/components/install_wallet_panel_content.tsx
new file mode 100644
index 000000000..88c26f59c
--- /dev/null
+++ b/packages/instant/src/components/install_wallet_panel_content.tsx
@@ -0,0 +1,68 @@
+import * as React from 'react';
+
+import {
+    META_MASK_CHROME_STORE_URL,
+    META_MASK_FIREFOX_STORE_URL,
+    META_MASK_OPERA_STORE_URL,
+    META_MASK_SITE_URL,
+} from '../constants';
+import { ColorOption } from '../style/theme';
+import { Browser } from '../types';
+import { envUtil } from '../util/env';
+
+import { MetaMaskLogo } from './meta_mask_logo';
+import { StandardPanelContent, StandardPanelContentProps } from './standard_panel_content';
+import { Button } from './ui/button';
+
+export interface InstallWalletPanelContentProps {}
+
+export class InstallWalletPanelContent extends React.Component<InstallWalletPanelContentProps> {
+    public render(): React.ReactNode {
+        const panelProps = this._getStandardPanelContentProps();
+        return <StandardPanelContent {...panelProps} />;
+    }
+    private readonly _getStandardPanelContentProps = (): StandardPanelContentProps => {
+        const browser = envUtil.getBrowser();
+        let description = 'Please install the MetaMask wallet browser extension.';
+        let actionText = 'Learn More';
+        let actionUrl = META_MASK_SITE_URL;
+        switch (browser) {
+            case Browser.Chrome:
+                description = 'Please install the MetaMask wallet browser extension from the Chrome Store.';
+                actionText = 'Get Chrome Extension';
+                actionUrl = META_MASK_CHROME_STORE_URL;
+                break;
+            case Browser.Firefox:
+                description = 'Please install the MetaMask wallet browser extension from the Firefox Store.';
+                actionText = 'Get Firefox Extension';
+                actionUrl = META_MASK_FIREFOX_STORE_URL;
+                break;
+            case Browser.Opera:
+                description = 'Please install the MetaMask wallet browser extension from the Opera Store.';
+                actionText = 'Get Opera Add-on';
+                actionUrl = META_MASK_OPERA_STORE_URL;
+                break;
+            default:
+                break;
+        }
+        return {
+            image: <MetaMaskLogo width={85} height={80} />,
+            title: 'Install MetaMask',
+            description,
+            moreInfoSettings: {
+                href: META_MASK_SITE_URL,
+                text: 'What is MetaMask?',
+            },
+            action: (
+                <Button
+                    href={actionUrl}
+                    width="100%"
+                    fontColor={ColorOption.white}
+                    backgroundColor={ColorOption.darkOrange}
+                >
+                    {actionText}
+                </Button>
+            ),
+        };
+    };
+}
diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index b07776b2c..002695269 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -15,8 +15,8 @@ import { Spinner } from './ui/spinner';
 import { Text } from './ui/text';
 
 export interface InstantHeadingProps {
-    selectedAssetAmount?: BigNumber;
-    totalEthBaseAmount?: BigNumber;
+    selectedAssetUnitAmount?: BigNumber;
+    totalEthBaseUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     quoteRequestState: AsyncProcessState;
     buyOrderState: OrderState;
@@ -32,12 +32,7 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     public render(): React.ReactNode {
         const iconOrAmounts = this._renderIcon() || this._renderAmountsSection();
         return (
-            <Container
-                backgroundColor={ColorOption.primaryColor}
-                padding="20px"
-                width="100%"
-                borderRadius="3px 3px 0px 0px"
-            >
+            <Container backgroundColor={ColorOption.primaryColor} padding="20px" width="100%">
                 <Container marginBottom="5px">
                     <Text
                         letterSpacing="1px"
@@ -104,7 +99,7 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
         if (this.props.quoteRequestState === AsyncProcessState.Pending) {
             return <AmountPlaceholder isPulsating={true} color={PLACEHOLDER_COLOR} />;
         }
-        if (_.isUndefined(this.props.selectedAssetAmount)) {
+        if (_.isUndefined(this.props.selectedAssetUnitAmount)) {
             return <AmountPlaceholder isPulsating={false} color={PLACEHOLDER_COLOR} />;
         }
         return amountFunction();
@@ -113,8 +108,8 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     private readonly _renderEthAmount = (): React.ReactNode => {
         return (
             <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
-                {format.ethBaseAmount(
-                    this.props.totalEthBaseAmount,
+                {format.ethBaseUnitAmount(
+                    this.props.totalEthBaseUnitAmount,
                     4,
                     <AmountPlaceholder isPulsating={false} color={PLACEHOLDER_COLOR} />,
                 )}
@@ -125,8 +120,8 @@ export class InstantHeading extends React.Component<InstantHeadingProps, {}> {
     private readonly _renderDollarAmount = (): React.ReactNode => {
         return (
             <Text fontSize="16px" fontColor={ColorOption.white}>
-                {format.ethBaseAmountInUsd(
-                    this.props.totalEthBaseAmount,
+                {format.ethBaseUnitAmountInUsd(
+                    this.props.totalEthBaseUnitAmount,
                     this.props.ethUsdPrice,
                     2,
                     <AmountPlaceholder isPulsating={false} color={ColorOption.white} />,
diff --git a/packages/instant/src/components/meta_mask_logo.tsx b/packages/instant/src/components/meta_mask_logo.tsx
new file mode 100644
index 000000000..bfbc67270
--- /dev/null
+++ b/packages/instant/src/components/meta_mask_logo.tsx
@@ -0,0 +1,80 @@
+import * as React from 'react';
+
+export interface MetaMaskLogoProps {
+    width?: number;
+    height?: number;
+}
+
+export const MetaMaskLogo: React.StatelessComponent<MetaMaskLogoProps> = ({ width, height }) => (
+    <svg width={width} height={height} viewBox="0 0 85 80" fill="none" xmlns="http://www.w3.org/2000/svg">
+        <path d="M80.578 0L47.7107 24.8648L53.542 10.2702L80.578 0Z" fill="#E2761B" />
+        <path d="M4.24075 0L37.1081 25.4053L31.2768 10.2702L4.24075 0Z" fill="#E4761B" />
+        <path d="M68.9152 57.8379L59.9032 71.8919L78.9874 77.2973L84.2886 58.3785L68.9152 57.8379Z" fill="#E4761B" />
+        <path d="M0.53006 58.3785L5.83124 77.2973L24.9155 71.8919L15.9035 57.8379L0.53006 58.3785Z" fill="#E4761B" />
+        <path d="M23.8552 34.5941L18.554 42.7022L37.1082 43.7833L36.5781 23.2428L23.8552 34.5941Z" fill="#E4761B" />
+        <path d="M60.9635 34.5941L47.7106 23.2428V43.7833L66.2647 42.7022L60.9635 34.5941Z" fill="#E4761B" />
+        <path d="M24.9156 71.8914L36.0481 66.4861L26.5059 58.378L24.9156 71.8914Z" fill="#E4761B" />
+        <path d="M48.7709 66.4861L59.9034 71.8914L58.313 58.378L48.7709 66.4861Z" fill="#E4761B" />
+        <path d="M59.9034 71.8919L48.7709 66.4865L49.301 73.5135V76.7567L59.9034 71.8919Z" fill="#D7C1B3" />
+        <path d="M24.9157 71.892L35.518 76.7568V73.5136L36.0482 66.4866L24.9157 71.892Z" fill="#D7C1B3" />
+        <path d="M35.5179 53.5138L25.9758 50.8111L32.8673 47.5678L35.5179 53.5138Z" fill="#233447" />
+        <path d="M49.3009 53.5138L51.9515 47.5678L58.843 50.8111L49.3009 53.5138Z" fill="#233447" />
+        <path d="M24.9155 71.892L26.5059 57.838L15.9035 58.3785L24.9155 71.892Z" fill="#CD6116" />
+        <path d="M58.313 57.838L59.9034 71.892L68.9154 58.3785L58.313 57.838Z" fill="#CD6116" />
+        <path
+            d="M66.2648 42.7025L47.7106 43.7836L49.301 53.5132L51.9516 47.5673L58.8431 50.8106L66.2648 42.7025Z"
+            fill="#CD6116"
+        />
+        <path
+            d="M25.9758 50.8106L32.8673 47.5673L35.5179 53.5132L37.1083 43.7836L18.5541 42.7025L25.9758 50.8106Z"
+            fill="#CD6116"
+        />
+        <path d="M18.5541 42.7024L26.5059 58.378L25.9758 50.8105L18.5541 42.7024Z" fill="#E4751F" />
+        <path d="M58.8431 50.8106L58.313 58.3781L66.2647 42.7025L58.8431 50.8106Z" fill="#E4751F" />
+        <path d="M37.1083 43.7838L35.518 53.5135L37.6384 65.4053L38.1686 49.7297L37.1083 43.7838Z" fill="#E4751F" />
+        <path d="M47.7105 43.7838L46.6503 49.7297L47.1804 65.4053L49.3009 53.5135L47.7105 43.7838Z" fill="#E4751F" />
+        <path
+            d="M49.301 53.5134L47.1805 65.4052L48.7709 66.4863L58.313 58.3782L58.8431 50.8107L49.301 53.5134Z"
+            fill="#F6851B"
+        />
+        <path
+            d="M25.9758 50.8107L26.5059 58.3782L36.048 66.4863L37.6384 65.4052L35.5179 53.5134L25.9758 50.8107Z"
+            fill="#F6851B"
+        />
+        <path
+            d="M49.3011 76.7568V73.5135L48.771 72.973H36.0482L35.518 73.5135V76.7568L24.9157 71.8919L28.6265 75.1351L36.0482 80H48.771L56.1927 75.1351L59.9035 71.8919L49.3011 76.7568Z"
+            fill="#C0AD9E"
+        />
+        <path
+            d="M48.771 66.486L47.1806 65.405H37.6385L36.0482 66.486L35.518 73.513L36.0482 72.9725H48.771L49.3011 73.513L48.771 66.486Z"
+            fill="#161616"
+        />
+        <path
+            d="M82.1685 26.4864L84.8191 12.9729L80.5781 0L48.771 24.3242L60.9637 34.5945L78.4576 39.9998L82.1685 35.6755L80.5781 34.0539L83.2287 31.8918L81.1082 30.2702L83.7588 28.108L82.1685 26.4864Z"
+            fill="#763D16"
+        />
+        <path
+            d="M0 12.9729L2.65059 26.4864L1.06024 28.108L3.71083 30.2702L1.59036 31.8918L4.24095 34.0539L2.65059 35.6755L6.36142 39.9998L23.8553 34.5945L36.0481 24.3242L4.24095 0L0 12.9729Z"
+            fill="#763D16"
+        />
+        <path
+            d="M78.4575 39.9993L60.9636 34.5939L66.2648 42.702L58.313 58.3776H68.9154H84.2888L78.4575 39.9993Z"
+            fill="#F6851B"
+        />
+        <path
+            d="M23.8554 34.5939L6.36147 39.9993L0.530167 58.3776H15.9036H26.506L18.5542 42.702L23.8554 34.5939Z"
+            fill="#F6851B"
+        />
+        <path
+            d="M47.7106 43.7833L48.7709 24.3239L53.5419 10.2699H31.2769L36.048 24.3239L37.1083 43.7833L37.6384 49.7292V65.4048H47.1805V49.7292L47.7106 43.7833Z"
+            fill="#F6851B"
+        />
+    </svg>
+);
+
+MetaMaskLogo.displayName = 'MetaMaskLogo';
+
+MetaMaskLogo.defaultProps = {
+    width: 85,
+    height: 80,
+};
diff --git a/packages/instant/src/components/order_details.tsx b/packages/instant/src/components/order_details.tsx
index 9abd7137e..5fc956e1c 100644
--- a/packages/instant/src/components/order_details.tsx
+++ b/packages/instant/src/components/order_details.tsx
@@ -4,6 +4,7 @@ import * as _ from 'lodash';
 import * as React from 'react';
 import { oc } from 'ts-optchain';
 
+import { BIG_NUMBER_ZERO } from '../constants';
 import { ColorOption } from '../style/theme';
 import { format } from '../util/format';
 
@@ -15,16 +16,23 @@ import { Text } from './ui/text';
 
 export interface OrderDetailsProps {
     buyQuoteInfo?: BuyQuoteInfo;
+    selectedAssetUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     isLoading: boolean;
 }
 export class OrderDetails extends React.Component<OrderDetailsProps> {
     public render(): React.ReactNode {
-        const { buyQuoteInfo, ethUsdPrice } = this.props;
+        const { buyQuoteInfo, ethUsdPrice, selectedAssetUnitAmount } = this.props;
         const buyQuoteAccessor = oc(buyQuoteInfo);
-        const ethAssetPrice = buyQuoteAccessor.ethPerAssetPrice();
-        const ethTokenFee = buyQuoteAccessor.feeEthAmount();
-        const totalEthAmount = buyQuoteAccessor.totalEthAmount();
+        const assetEthBaseUnitAmount = buyQuoteAccessor.assetEthAmount();
+        const feeEthBaseUnitAmount = buyQuoteAccessor.feeEthAmount();
+        const totalEthBaseUnitAmount = buyQuoteAccessor.totalEthAmount();
+        const pricePerTokenEth =
+            !_.isUndefined(assetEthBaseUnitAmount) &&
+            !_.isUndefined(selectedAssetUnitAmount) &&
+            !selectedAssetUnitAmount.eq(BIG_NUMBER_ZERO)
+                ? assetEthBaseUnitAmount.div(selectedAssetUnitAmount).ceil()
+                : undefined;
         return (
             <Container padding="20px" width="100%" flexGrow={1}>
                 <Container marginBottom="10px">
@@ -40,20 +48,19 @@ export class OrderDetails extends React.Component<OrderDetailsProps> {
                 </Container>
                 <EthAmountRow
                     rowLabel="Token Price"
-                    ethAmount={ethAssetPrice}
+                    ethAmount={pricePerTokenEth}
                     ethUsdPrice={ethUsdPrice}
-                    isEthAmountInBaseUnits={false}
                     isLoading={this.props.isLoading}
                 />
                 <EthAmountRow
                     rowLabel="Fee"
-                    ethAmount={ethTokenFee}
+                    ethAmount={feeEthBaseUnitAmount}
                     ethUsdPrice={ethUsdPrice}
                     isLoading={this.props.isLoading}
                 />
                 <EthAmountRow
                     rowLabel="Total Cost"
-                    ethAmount={totalEthAmount}
+                    ethAmount={totalEthBaseUnitAmount}
                     ethUsdPrice={ethUsdPrice}
                     shouldEmphasize={true}
                     isLoading={this.props.isLoading}
@@ -81,7 +88,7 @@ export class EthAmountRow extends React.Component<EthAmountRowProps> {
         const { rowLabel, ethAmount, isEthAmountInBaseUnits, shouldEmphasize, isLoading } = this.props;
 
         const fontWeight = shouldEmphasize ? 700 : 400;
-        const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseAmount : format.ethUnitAmount;
+        const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseUnitAmount : format.ethUnitAmount;
         return (
             <Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
                 <Flex justify="space-between">
@@ -105,7 +112,9 @@ export class EthAmountRow extends React.Component<EthAmountRowProps> {
         );
     }
     private _renderUsdSection(): React.ReactNode {
-        const usdFormatter = this.props.isEthAmountInBaseUnits ? format.ethBaseAmountInUsd : format.ethUnitAmountInUsd;
+        const usdFormatter = this.props.isEthAmountInBaseUnits
+            ? format.ethBaseUnitAmountInUsd
+            : format.ethUnitAmountInUsd;
         const shouldHideUsdPriceSection = _.isUndefined(this.props.ethUsdPrice) || _.isUndefined(this.props.ethAmount);
         return shouldHideUsdPriceSection ? null : (
             <Container marginRight="3px" display="inline-block">
diff --git a/packages/instant/src/components/payment_method.tsx b/packages/instant/src/components/payment_method.tsx
index 8c0b47d72..ebcd62f35 100644
--- a/packages/instant/src/components/payment_method.tsx
+++ b/packages/instant/src/components/payment_method.tsx
@@ -1,45 +1,114 @@
-import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
-import { Network } from '../types';
+import { Account, AccountState, Network } from '../types';
+import { envUtil } from '../util/env';
 
+import { CoinbaseWalletLogo } from './coinbase_wallet_logo';
+import { MetaMaskLogo } from './meta_mask_logo';
 import { PaymentMethodDropdown } from './payment_method_dropdown';
 import { Circle } from './ui/circle';
 import { Container } from './ui/container';
 import { Flex } from './ui/flex';
+import { Icon } from './ui/icon';
 import { Text } from './ui/text';
+import { WalletPrompt } from './wallet_prompt';
 
-export interface PaymentMethodProps {}
+export interface PaymentMethodProps {
+    account: Account;
+    network: Network;
+    walletName: string;
+    onInstallWalletClick: () => void;
+    onUnlockWalletClick: () => void;
+}
 
-export const PaymentMethod: React.StatelessComponent<PaymentMethodProps> = () => (
-    <Container padding="20px" width="100%">
-        <Container marginBottom="10px">
-            <Flex justify="space-between">
-                <Text
-                    letterSpacing="1px"
-                    fontColor={ColorOption.primaryColor}
-                    fontWeight={600}
-                    textTransform="uppercase"
-                    fontSize="14px"
-                >
-                    Payment Method
-                </Text>
+export class PaymentMethod extends React.Component<PaymentMethodProps> {
+    public render(): React.ReactNode {
+        return (
+            <Container padding="20px" width="100%">
+                <Container marginBottom="12px">
+                    <Flex justify="space-between">
+                        <Text
+                            letterSpacing="1px"
+                            fontColor={ColorOption.primaryColor}
+                            fontWeight={600}
+                            textTransform="uppercase"
+                            fontSize="14px"
+                        >
+                            {this._renderTitleText()}
+                        </Text>
+                        {this._renderTitleLabel()}
+                    </Flex>
+                </Container>
+                {this._renderMainContent()}
+            </Container>
+        );
+    }
+    private readonly _renderTitleText = (): string => {
+        const { account } = this.props;
+        switch (account.state) {
+            case AccountState.Loading:
+                return 'loading...';
+            case AccountState.Locked:
+            case AccountState.None:
+                return 'connect your wallet';
+            case AccountState.Ready:
+                return 'payment method';
+        }
+    };
+    private readonly _renderTitleLabel = (): React.ReactNode => {
+        const { account } = this.props;
+        if (account.state === AccountState.Ready || account.state === AccountState.Locked) {
+            const circleColor: ColorOption = account.state === AccountState.Ready ? ColorOption.green : ColorOption.red;
+            return (
                 <Flex>
-                    <Circle color={ColorOption.green} diameter={8} />
+                    <Circle diameter={8} color={circleColor} />
                     <Container marginLeft="3px">
                         <Text fontColor={ColorOption.darkGrey} fontSize="12px">
-                            MetaMask
+                            {this.props.walletName}
                         </Text>
                     </Container>
                 </Flex>
-            </Flex>
-        </Container>
-        <PaymentMethodDropdown
-            accountAddress="0xa1b2c3d4e5f6g7h8j9k10"
-            accountEthBalanceInWei={new BigNumber(10500000000000000000)}
-            network={Network.Mainnet}
-        />
-    </Container>
-);
+            );
+        }
+        return null;
+    };
+    private readonly _renderMainContent = (): React.ReactNode => {
+        const { account, network } = this.props;
+        const isMobile = envUtil.isMobileOperatingSystem();
+        const logo = isMobile ? <CoinbaseWalletLogo width={22} /> : <MetaMaskLogo width={19} height={18} />;
+        const primaryColor = isMobile ? ColorOption.darkBlue : ColorOption.darkOrange;
+        const secondaryColor = isMobile ? ColorOption.lightBlue : ColorOption.lightOrange;
+        const colors = { primaryColor, secondaryColor };
+        switch (account.state) {
+            case AccountState.Loading:
+                // Just take up the same amount of space as the other states.
+                return <Container height="52px" />;
+            case AccountState.Locked:
+                return (
+                    <WalletPrompt
+                        onClick={this.props.onUnlockWalletClick}
+                        image={<Icon width={13} icon="lock" color={ColorOption.black} />}
+                        {...colors}
+                    >
+                        Please Unlock {this.props.walletName}
+                    </WalletPrompt>
+                );
+            case AccountState.None:
+                return (
+                    <WalletPrompt onClick={this.props.onInstallWalletClick} image={logo} {...colors}>
+                        {isMobile ? 'Install Coinbase Wallet' : 'Install MetaMask'}
+                    </WalletPrompt>
+                );
+            case AccountState.Ready:
+                return (
+                    <PaymentMethodDropdown
+                        accountAddress={account.address}
+                        accountEthBalanceInWei={account.ethBalanceInWei}
+                        network={network}
+                    />
+                );
+        }
+    };
+}
diff --git a/packages/instant/src/components/payment_method_dropdown.tsx b/packages/instant/src/components/payment_method_dropdown.tsx
index bdce2a49d..b330dbcd6 100644
--- a/packages/instant/src/components/payment_method_dropdown.tsx
+++ b/packages/instant/src/components/payment_method_dropdown.tsx
@@ -3,6 +3,7 @@ import copy from 'copy-to-clipboard';
 import * as React from 'react';
 
 import { Network } from '../types';
+import { envUtil } from '../util/env';
 import { etherscanUtil } from '../util/etherscan';
 import { format } from '../util/format';
 
@@ -18,10 +19,13 @@ export class PaymentMethodDropdown extends React.Component<PaymentMethodDropdown
     public render(): React.ReactNode {
         const { accountAddress, accountEthBalanceInWei } = this.props;
         const value = format.ethAddress(accountAddress);
-        const label = format.ethBaseAmount(accountEthBalanceInWei, 4, '') as string;
+        const label = format.ethBaseUnitAmount(accountEthBalanceInWei, 4, '') as string;
         return <Dropdown value={value} label={label} items={this._getDropdownItemConfigs()} />;
     }
     private readonly _getDropdownItemConfigs = (): DropdownItemConfig[] => {
+        if (envUtil.isMobileOperatingSystem()) {
+            return [];
+        }
         const viewOnEtherscan = {
             text: 'View on Etherscan',
             onClick: this._handleEtherscanClick,
diff --git a/packages/instant/src/components/placing_order_button.tsx b/packages/instant/src/components/placing_order_button.tsx
index d774d7d27..2516b90b1 100644
--- a/packages/instant/src/components/placing_order_button.tsx
+++ b/packages/instant/src/components/placing_order_button.tsx
@@ -7,9 +7,9 @@ import { Container } from './ui/container';
 import { Spinner } from './ui/spinner';
 
 export const PlacingOrderButton: React.StatelessComponent<{}> = props => (
-    <Button isDisabled={true} width="100%" fontColor={ColorOption.white} fontSize="20px">
+    <Button isDisabled={true} width="100%" fontColor={ColorOption.white}>
         <Container display="inline-block" position="relative" top="3px" marginRight="8px">
-            <Spinner widthPx={20} heightPx={20} />
+            <Spinner widthPx={16} heightPx={16} />
         </Container>
         Placing Order&hellip;
     </Button>
diff --git a/packages/instant/src/components/scaling_input.tsx b/packages/instant/src/components/scaling_input.tsx
index 1abadb78b..e1599a316 100644
--- a/packages/instant/src/components/scaling_input.tsx
+++ b/packages/instant/src/components/scaling_input.tsx
@@ -156,8 +156,6 @@ export class ScalingInput extends React.Component<ScalingInputProps, ScalingInpu
                     return `${width}px`;
                 }
                 return `${textLengthThreshold}ch`;
-            default:
-                return '1ch';
         }
     };
     private readonly _calculateFontSize = (phase: ScalingInputPhase): number => {
diff --git a/packages/instant/src/components/secondary_button.tsx b/packages/instant/src/components/secondary_button.tsx
index df0539606..705390e28 100644
--- a/packages/instant/src/components/secondary_button.tsx
+++ b/packages/instant/src/components/secondary_button.tsx
@@ -15,8 +15,6 @@ export const SecondaryButton: React.StatelessComponent<SecondaryButtonProps> = p
             borderColor={ColorOption.lightGrey}
             width={props.width}
             onClick={props.onClick}
-            fontColor={ColorOption.primaryColor}
-            fontSize="16px"
             {...buttonProps}
         >
             {props.children}
diff --git a/packages/instant/src/components/sliding_error.tsx b/packages/instant/src/components/sliding_error.tsx
index a8d4e391c..b59e2a905 100644
--- a/packages/instant/src/components/sliding_error.tsx
+++ b/packages/instant/src/components/sliding_error.tsx
@@ -3,9 +3,10 @@ import * as React from 'react';
 import { ScreenSpecification } from '../style/media';
 import { ColorOption } from '../style/theme';
 import { zIndex } from '../style/z_index';
+import { SlideAnimationState } from '../types';
 
 import { PositionAnimationSettings } from './animations/position_animation';
-import { SlideAnimation, SlideAnimationState } from './animations/slide_animation';
+import { SlideAnimation } from './animations/slide_animation';
 
 import { Container } from './ui/container';
 import { Flex } from './ui/flex';
diff --git a/packages/instant/src/components/sliding_panel.tsx b/packages/instant/src/components/sliding_panel.tsx
index 9d16f9560..7f9037049 100644
--- a/packages/instant/src/components/sliding_panel.tsx
+++ b/packages/instant/src/components/sliding_panel.tsx
@@ -2,35 +2,25 @@ import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
 import { zIndex } from '../style/z_index';
+import { SlideAnimationState } from '../types';
 
 import { PositionAnimationSettings } from './animations/position_animation';
-import { SlideAnimation, SlideAnimationState } from './animations/slide_animation';
+import { SlideAnimation } from './animations/slide_animation';
 
 import { Container } from './ui/container';
 import { Flex } from './ui/flex';
 import { Icon } from './ui/icon';
-import { Text } from './ui/text';
 
 export interface PanelProps {
-    title?: string;
     onClose?: () => void;
 }
 
-export const Panel: React.StatelessComponent<PanelProps> = ({ title, children, onClose }) => (
+export const Panel: React.StatelessComponent<PanelProps> = ({ children, onClose }) => (
     <Container backgroundColor={ColorOption.white} width="100%" height="100%" zIndex={zIndex.panel} padding="20px">
-        <Flex justify="space-between">
-            {title && (
-                <Container marginTop="3px">
-                    <Text fontColor={ColorOption.darkGrey} fontSize="18px" fontWeight="600" lineHeight="22px">
-                        {title}
-                    </Text>
-                </Container>
-            )}
-            <Container position="relative" bottom="7px">
-                <Icon width={12} color={ColorOption.lightGrey} icon="closeX" onClick={onClose} />
-            </Container>
+        <Flex justify="flex-end">
+            <Icon padding="5px" width={12} color={ColorOption.lightGrey} icon="closeX" onClick={onClose} />
         </Flex>
-        <Container marginTop="10px" height="100%">
+        <Container position="relative" top="-10px" height="100%">
             {children}
         </Container>
     </Container>
diff --git a/packages/instant/src/components/standard_panel_content.tsx b/packages/instant/src/components/standard_panel_content.tsx
new file mode 100644
index 000000000..582b3318e
--- /dev/null
+++ b/packages/instant/src/components/standard_panel_content.tsx
@@ -0,0 +1,62 @@
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Text } from './ui/text';
+
+export interface MoreInfoSettings {
+    text: string;
+    href: string;
+}
+
+export interface StandardPanelContentProps {
+    image: React.ReactNode;
+    title?: string;
+    description: string;
+    moreInfoSettings?: MoreInfoSettings;
+    action: React.ReactNode;
+}
+
+const SPACING_BETWEEN_PX = '20px';
+
+export const StandardPanelContent: React.StatelessComponent<StandardPanelContentProps> = ({
+    image,
+    title,
+    description,
+    moreInfoSettings,
+    action,
+}) => (
+    <Container height="100%">
+        <Flex direction="column" height="calc(100% - 58px)">
+            <Container marginBottom={SPACING_BETWEEN_PX}>{image}</Container>
+            {title && (
+                <Container marginBottom={SPACING_BETWEEN_PX}>
+                    <Text fontSize="20px" fontWeight={700} fontColor={ColorOption.black}>
+                        {title}
+                    </Text>
+                </Container>
+            )}
+            <Container marginBottom={SPACING_BETWEEN_PX}>
+                <Text fontSize="14px" fontColor={ColorOption.grey} center={true}>
+                    {description}
+                </Text>
+            </Container>
+            <Container marginBottom={SPACING_BETWEEN_PX}>
+                {moreInfoSettings && (
+                    <Text
+                        center={true}
+                        fontSize="13px"
+                        textDecorationLine="underline"
+                        fontColor={ColorOption.lightGrey}
+                        href={moreInfoSettings.href}
+                    >
+                        {moreInfoSettings.text}
+                    </Text>
+                )}
+            </Container>
+        </Flex>
+        <Container>{action}</Container>
+    </Container>
+);
diff --git a/packages/instant/src/components/standard_sliding_panel.tsx b/packages/instant/src/components/standard_sliding_panel.tsx
new file mode 100644
index 000000000..f587ff79a
--- /dev/null
+++ b/packages/instant/src/components/standard_sliding_panel.tsx
@@ -0,0 +1,29 @@
+import * as React from 'react';
+
+import { SlideAnimationState, StandardSlidingPanelContent, StandardSlidingPanelSettings } from '../types';
+
+import { InstallWalletPanelContent } from './install_wallet_panel_content';
+import { SlidingPanel } from './sliding_panel';
+
+export interface StandardSlidingPanelProps extends StandardSlidingPanelSettings {
+    onClose: () => void;
+}
+
+export class StandardSlidingPanel extends React.Component<StandardSlidingPanelProps> {
+    public render(): React.ReactNode {
+        const { animationState, content, onClose } = this.props;
+        return (
+            <SlidingPanel animationState={animationState} onClose={onClose}>
+                {this._getNodeForContent(content)}
+            </SlidingPanel>
+        );
+    }
+    private readonly _getNodeForContent = (content: StandardSlidingPanelContent): React.ReactNode => {
+        switch (content) {
+            case StandardSlidingPanelContent.InstallWallet:
+                return <InstallWalletPanelContent />;
+            case StandardSlidingPanelContent.None:
+                return null;
+        }
+    };
+}
diff --git a/packages/instant/src/components/timed_progress_bar.tsx b/packages/instant/src/components/timed_progress_bar.tsx
index 59aaa33a1..8465b9cd0 100644
--- a/packages/instant/src/components/timed_progress_bar.tsx
+++ b/packages/instant/src/components/timed_progress_bar.tsx
@@ -2,7 +2,7 @@ import * as _ from 'lodash';
 import * as React from 'react';
 
 import { PROGRESS_FINISH_ANIMATION_TIME_MS, PROGRESS_STALL_AT_WIDTH } from '../constants';
-import { ColorOption, keyframes, styled } from '../style/theme';
+import { ColorOption, css, keyframes, styled } from '../style/theme';
 
 import { Container } from './ui/container';
 
@@ -20,15 +20,11 @@ export class TimedProgressBar extends React.Component<TimedProgressBarProps, {}>
     private readonly _barRef = React.createRef<HTMLDivElement>();
 
     public render(): React.ReactNode {
-        const timedProgressProps = this._calculateTimedProgressProps();
-        return (
-            <Container width="100%" backgroundColor={ColorOption.lightGrey} borderRadius="6px">
-                <TimedProgress {...timedProgressProps} ref={this._barRef as any} />
-            </Container>
-        );
+        const widthAnimationSettings = this._calculateWidthAnimationSettings();
+        return <ProgressBar animationSettings={widthAnimationSettings} ref={this._barRef} />;
     }
 
-    private _calculateTimedProgressProps(): TimedProgressProps {
+    private _calculateWidthAnimationSettings(): WidthAnimationSettings {
         if (this.props.hasEnded) {
             if (!this._barRef.current) {
                 throw new Error('ended but no reference');
@@ -60,21 +56,45 @@ const expandingWidthKeyframes = (fromWidth: string, toWidth: string) => {
       `;
 };
 
-interface TimedProgressProps {
+export interface WidthAnimationSettings {
     timeMs: number;
     fromWidth: string;
     toWidth: string;
 }
 
-export const TimedProgress =
+interface ProgressProps {
+    width?: string;
+    animationSettings?: WidthAnimationSettings;
+}
+
+export const Progress =
     styled.div <
-    TimedProgressProps >
+    ProgressProps >
     `
     && {
         background-color: ${props => props.theme[ColorOption.primaryColor]};
         border-radius: 6px;
         height: 6px;
-        animation: ${props => expandingWidthKeyframes(props.fromWidth, props.toWidth)}
-          ${props => props.timeMs}ms linear 1 forwards;
+        ${props => (props.width ? `width: ${props.width};` : '')}
+        ${props =>
+            props.animationSettings
+                ? css`
+                      animation: ${expandingWidthKeyframes(
+                              props.animationSettings.fromWidth,
+                              props.animationSettings.toWidth,
+                          )}
+                          ${props.animationSettings.timeMs}ms linear 1 forwards;
+                  `
+                : ''}
     }
 `;
+
+export interface ProgressBarProps extends ProgressProps {}
+
+export const ProgressBar: React.ComponentType<ProgressBarProps & React.ClassAttributes<{}>> = React.forwardRef(
+    (props, ref) => (
+        <Container width="100%" backgroundColor={ColorOption.lightGrey} borderRadius="6px">
+            <Progress {...props} ref={ref as any} />
+        </Container>
+    ),
+);
diff --git a/packages/instant/src/components/ui/button.tsx b/packages/instant/src/components/ui/button.tsx
index b90221bf4..e77b1b5d1 100644
--- a/packages/instant/src/components/ui/button.tsx
+++ b/packages/instant/src/components/ui/button.tsx
@@ -2,6 +2,9 @@ import { darken, saturate } from 'polished';
 import * as React from 'react';
 
 import { ColorOption, styled } from '../../style/theme';
+import { util } from '../../util/util';
+
+export type ButtonOnClickHandler = (event: React.MouseEvent<HTMLElement>) => void;
 
 export interface ButtonProps {
     backgroundColor?: ColorOption;
@@ -12,15 +15,26 @@ export interface ButtonProps {
     padding?: string;
     type?: string;
     isDisabled?: boolean;
-    onClick?: (event: React.MouseEvent<HTMLElement>) => void;
+    href?: string;
+    onClick?: ButtonOnClickHandler;
     className?: string;
 }
 
-const PlainButton: React.StatelessComponent<ButtonProps> = ({ children, isDisabled, onClick, type, className }) => (
-    <button type={type} className={className} onClick={isDisabled ? undefined : onClick} disabled={isDisabled}>
-        {children}
-    </button>
-);
+const PlainButton: React.StatelessComponent<ButtonProps> = ({
+    children,
+    isDisabled,
+    onClick,
+    href,
+    type,
+    className,
+}) => {
+    const computedOnClick = isDisabled ? undefined : href ? util.createOpenUrlInNewWindow(href) : onClick;
+    return (
+        <button type={type} className={className} onClick={computedOnClick} disabled={isDisabled}>
+            {children}
+        </button>
+    );
+};
 
 const darkenOnHoverAmount = 0.1;
 const darkenOnActiveAmount = 0.2;
@@ -31,7 +45,7 @@ export const Button = styled(PlainButton)`
         box-sizing: border-box;
         font-size: ${props => props.fontSize};
         font-family: 'Inter UI', sans-serif;
-        font-weight: 600;
+        font-weight: 500;
         color: ${props => props.fontColor && props.theme[props.fontColor]};
         cursor: ${props => (props.isDisabled ? 'default' : 'pointer')};
         transition: background-color, opacity 0.5s ease;
@@ -64,11 +78,10 @@ export const Button = styled(PlainButton)`
 
 Button.defaultProps = {
     backgroundColor: ColorOption.primaryColor,
-    borderColor: ColorOption.primaryColor,
     width: 'auto',
     isDisabled: false,
-    padding: '.6em 1.2em',
-    fontSize: '15px',
+    padding: '.82em 1.2em',
+    fontSize: '16px',
 };
 
 Button.displayName = 'Button';
diff --git a/packages/instant/src/components/ui/container.tsx b/packages/instant/src/components/ui/container.tsx
index 8aa5db9e5..4dafe1386 100644
--- a/packages/instant/src/components/ui/container.tsx
+++ b/packages/instant/src/components/ui/container.tsx
@@ -20,7 +20,7 @@ export interface ContainerProps {
     marginBottom?: string;
     marginLeft?: string;
     padding?: string;
-    borderRadius?: string;
+    borderRadius?: MediaChoice;
     border?: string;
     borderColor?: ColorOption;
     borderTop?: string;
@@ -57,7 +57,6 @@ export const Container =
         ${props => cssRuleIfExists(props, 'margin-bottom')}
         ${props => cssRuleIfExists(props, 'margin-left')}
         ${props => cssRuleIfExists(props, 'padding')}
-        ${props => cssRuleIfExists(props, 'border-radius')}
         ${props => cssRuleIfExists(props, 'border')}
         ${props => cssRuleIfExists(props, 'border-top')}
         ${props => cssRuleIfExists(props, 'border-bottom')}
@@ -70,6 +69,7 @@ export const Container =
         ${props => props.display && stylesForMedia<string>('display', props.display)}
         ${props => props.width && stylesForMedia<string>('width', props.width)}
         ${props => props.height && stylesForMedia<string>('height', props.height)}
+        ${props => props.borderRadius && stylesForMedia<string>('border-radius', props.borderRadius)}
         background-color: ${props => (props.backgroundColor ? props.theme[props.backgroundColor] : 'none')};
         border-color: ${props => (props.borderColor ? props.theme[props.borderColor] : 'none')};
         &:hover {
diff --git a/packages/instant/src/components/ui/icon.tsx b/packages/instant/src/components/ui/icon.tsx
index a88fa87dd..811142b5b 100644
--- a/packages/instant/src/components/ui/icon.tsx
+++ b/packages/instant/src/components/ui/icon.tsx
@@ -20,6 +20,7 @@ interface IconInfoMapping {
     success: IconInfo;
     chevron: IconInfo;
     search: IconInfo;
+    lock: IconInfo;
 }
 const ICONS: IconInfoMapping = {
     closeX: {
@@ -58,6 +59,11 @@ const ICONS: IconInfoMapping = {
         path:
             'M8.39404 5.19727C8.39404 6.96289 6.96265 8.39453 5.19702 8.39453C3.4314 8.39453 2 6.96289 2 5.19727C2 3.43164 3.4314 2 5.19702 2C6.96265 2 8.39404 3.43164 8.39404 5.19727ZM8.09668 9.51074C7.26855 10.0684 6.27075 10.3945 5.19702 10.3945C2.3269 10.3945 0 8.06738 0 5.19727C0 2.32715 2.3269 0 5.19702 0C8.06738 0 10.394 2.32715 10.394 5.19727C10.394 6.27051 10.0686 7.26855 9.51074 8.09668L13.6997 12.2861L12.2854 13.7002L8.09668 9.51074Z',
     },
+    lock: {
+        viewBox: '0 0 13 16',
+        path:
+            'M6.47619 0C3.79509 0 1.60489 2.21216 1.60489 4.92014V6.33135C0.717479 6.33135 0 7.05602 0 7.95232V14.379C0 15.2753 0.717479 16 1.60489 16H11.3475C12.2349 16 12.9524 15.2753 12.9524 14.379V7.95232C12.9524 7.05602 12.2349 6.33135 11.3475 6.33135V4.92014C11.3475 2.21216 9.1573 0 6.47619 0ZM9.6482 6.33135H3.30418V4.92014C3.30418 3.16567 4.72026 1.71633 6.47619 1.71633C8.23213 1.71633 9.6482 3.16567 9.6482 4.92014V6.33135Z',
+    },
 };
 
 export interface IconProps {
diff --git a/packages/instant/src/components/ui/input.tsx b/packages/instant/src/components/ui/input.tsx
index 2fb408db4..1ea5d8fe1 100644
--- a/packages/instant/src/components/ui/input.tsx
+++ b/packages/instant/src/components/ui/input.tsx
@@ -3,6 +3,7 @@ import * as React from 'react';
 import { ColorOption, styled } from '../../style/theme';
 
 export interface InputProps {
+    tabIndex?: number;
     className?: string;
     value?: string;
     width?: string;
diff --git a/packages/instant/src/components/ui/text.tsx b/packages/instant/src/components/ui/text.tsx
index 4fe429d25..fd14cc4d1 100644
--- a/packages/instant/src/components/ui/text.tsx
+++ b/packages/instant/src/components/ui/text.tsx
@@ -2,6 +2,7 @@ import { darken } from 'polished';
 import * as React from 'react';
 
 import { ColorOption, styled } from '../../style/theme';
+import { util } from '../../util/util';
 
 export interface TextProps {
     fontColor?: ColorOption;
@@ -20,10 +21,16 @@ export interface TextProps {
     onClick?: (event: React.MouseEvent<HTMLElement>) => void;
     noWrap?: boolean;
     display?: string;
+    href?: string;
 }
 
+export const Text: React.StatelessComponent<TextProps> = ({ href, onClick, ...rest }) => {
+    const computedOnClick = href ? util.createOpenUrlInNewWindow(href) : onClick;
+    return <StyledText {...rest} onClick={computedOnClick} />;
+};
+
 const darkenOnHoverAmount = 0.3;
-export const Text =
+export const StyledText =
     styled.div <
     TextProps >
     `
diff --git a/packages/instant/src/components/wallet_prompt.tsx b/packages/instant/src/components/wallet_prompt.tsx
new file mode 100644
index 000000000..a0b3ae457
--- /dev/null
+++ b/packages/instant/src/components/wallet_prompt.tsx
@@ -0,0 +1,47 @@
+import * as React from 'react';
+
+import { ColorOption } from '../style/theme';
+
+import { Container } from './ui/container';
+import { Flex } from './ui/flex';
+import { Text } from './ui/text';
+
+export interface WalletPromptProps {
+    image: React.ReactNode;
+    onClick?: () => void;
+    primaryColor: ColorOption;
+    secondaryColor: ColorOption;
+}
+
+export const WalletPrompt: React.StatelessComponent<WalletPromptProps> = ({
+    onClick,
+    image,
+    children,
+    secondaryColor,
+    primaryColor,
+}) => (
+    <Container
+        padding="14.5px"
+        border={`1px solid ${primaryColor}`}
+        backgroundColor={secondaryColor}
+        width="100%"
+        borderRadius="4px"
+        onClick={onClick}
+        cursor={onClick ? 'pointer' : undefined}
+        boxShadowOnHover={!!onClick}
+    >
+        <Flex>
+            {image}
+            <Container marginLeft="10px">
+                <Text fontSize="16px" fontColor={primaryColor}>
+                    {children}
+                </Text>
+            </Container>
+        </Flex>
+    </Container>
+);
+
+WalletPrompt.defaultProps = {
+    primaryColor: ColorOption.darkOrange,
+    secondaryColor: ColorOption.lightOrange,
+};
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index b945f9908..2267b4dbf 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -1,8 +1,9 @@
 import * as React from 'react';
 
+import { ZeroExInstantContainer } from '../components/zero_ex_instant_container';
+
 import { INJECTED_DIV_CLASS } from '../constants';
 
-import { ZeroExInstantContainer } from './zero_ex_instant_container';
 import { ZeroExInstantProvider, ZeroExInstantProviderProps } from './zero_ex_instant_provider';
 
 export type ZeroExInstantProps = ZeroExInstantProviderProps;
diff --git a/packages/instant/src/components/zero_ex_instant_container.tsx b/packages/instant/src/components/zero_ex_instant_container.tsx
index 5748e064e..698bfef17 100644
--- a/packages/instant/src/components/zero_ex_instant_container.tsx
+++ b/packages/instant/src/components/zero_ex_instant_container.tsx
@@ -1,26 +1,29 @@
 import * as React from 'react';
 
 import { AvailableERC20TokenSelector } from '../containers/available_erc20_token_selector';
+import { ConnectedBuyOrderProgressOrPaymentMethod } from '../containers/connected_buy_order_progress_or_payment_method';
+import { CurrentStandardSlidingPanel } from '../containers/current_standard_sliding_panel';
 import { LatestBuyQuoteOrderDetails } from '../containers/latest_buy_quote_order_details';
 import { LatestError } from '../containers/latest_error';
-import { SelectedAssetBuyOrderProgress } from '../containers/selected_asset_buy_order_progress';
 import { SelectedAssetBuyOrderStateButtons } from '../containers/selected_asset_buy_order_state_buttons';
 import { SelectedAssetInstantHeading } from '../containers/selected_asset_instant_heading';
 import { ColorOption } from '../style/theme';
 import { zIndex } from '../style/z_index';
+import { OrderProcessState, SlideAnimationState } from '../types';
 
-import { SlideAnimationState } from './animations/slide_animation';
 import { CSSReset } from './css_reset';
 import { SlidingPanel } from './sliding_panel';
 import { Container } from './ui/container';
 import { Flex } from './ui/flex';
 
-export interface ZeroExInstantContainerProps {}
+export interface ZeroExInstantContainerProps {
+    orderProcessState: OrderProcessState;
+}
 export interface ZeroExInstantContainerState {
     tokenSelectionPanelAnimationState: SlideAnimationState;
 }
 
-export class ZeroExInstantContainer extends React.Component<ZeroExInstantContainerProps, ZeroExInstantContainerState> {
+export class ZeroExInstantContainer extends React.Component<{}, ZeroExInstantContainerState> {
     public state = {
         tokenSelectionPanelAnimationState: 'none' as SlideAnimationState,
     };
@@ -40,26 +43,26 @@ export class ZeroExInstantContainer extends React.Component<ZeroExInstantContain
                         zIndex={zIndex.mainContainer}
                         position="relative"
                         backgroundColor={ColorOption.white}
-                        borderRadius="3px"
+                        borderRadius={{ default: '3px', sm: '0px' }}
                         hasBoxShadow={true}
                         overflow="hidden"
                         height="100%"
                     >
                         <Flex direction="column" justify="flex-start" height="100%">
                             <SelectedAssetInstantHeading onSelectAssetClick={this._handleSymbolClick} />
-                            <SelectedAssetBuyOrderProgress />
+                            <ConnectedBuyOrderProgressOrPaymentMethod />
                             <LatestBuyQuoteOrderDetails />
                             <Container padding="20px" width="100%">
                                 <SelectedAssetBuyOrderStateButtons />
                             </Container>
                         </Flex>
                         <SlidingPanel
-                            title="Select Token"
                             animationState={this.state.tokenSelectionPanelAnimationState}
                             onClose={this._handlePanelClose}
                         >
                             <AvailableERC20TokenSelector onTokenSelect={this._handlePanelClose} />
                         </SlidingPanel>
+                        <CurrentStandardSlidingPanel />
                     </Container>
                 </Container>
             </React.Fragment>
diff --git a/packages/instant/src/components/zero_ex_instant_overlay.tsx b/packages/instant/src/components/zero_ex_instant_overlay.tsx
index 10438ab7a..2856ea3e3 100644
--- a/packages/instant/src/components/zero_ex_instant_overlay.tsx
+++ b/packages/instant/src/components/zero_ex_instant_overlay.tsx
@@ -1,12 +1,12 @@
 import * as React from 'react';
 
+import { ZeroExInstantContainer } from '../components/zero_ex_instant_container';
 import { ColorOption } from '../style/theme';
 
 import { Container } from './ui/container';
 import { Flex } from './ui/flex';
 import { Icon } from './ui/icon';
 import { Overlay } from './ui/overlay';
-import { ZeroExInstantContainer } from './zero_ex_instant_container';
 import { ZeroExInstantProvider, ZeroExInstantProviderProps } from './zero_ex_instant_provider';
 
 export interface ZeroExInstantOverlayProps extends ZeroExInstantProviderProps {
diff --git a/packages/instant/src/components/zero_ex_instant_provider.tsx b/packages/instant/src/components/zero_ex_instant_provider.tsx
index 411f118cc..8be53ee20 100644
--- a/packages/instant/src/components/zero_ex_instant_provider.tsx
+++ b/packages/instant/src/components/zero_ex_instant_provider.tsx
@@ -73,7 +73,7 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
                       completeAssetMetaDataMap,
                       networkId,
                   ),
-            selectedAssetAmount: _.isUndefined(props.defaultAssetBuyAmount)
+            selectedAssetUnitAmount: _.isUndefined(props.defaultAssetBuyAmount)
                 ? undefined
                 : new BigNumber(props.defaultAssetBuyAmount),
             availableAssets: _.isUndefined(props.availableAssetDatas)
@@ -91,12 +91,13 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
     }
     public componentDidMount(): void {
         const state = this._store.getState();
+        const dispatch = this._store.dispatch;
         // tslint:disable-next-line:no-floating-promises
-        asyncData.fetchEthPriceAndDispatchToStore(this._store);
+        asyncData.fetchEthPriceAndDispatchToStore(dispatch);
         // fetch available assets if none are specified
         if (_.isUndefined(state.availableAssets)) {
             // tslint:disable-next-line:no-floating-promises
-            asyncData.fetchAvailableAssetDatasAndDispatchToStore(this._store);
+            asyncData.fetchAvailableAssetDatasAndDispatchToStore(state, dispatch);
         }
         if (state.providerState.account.state !== AccountState.None) {
             this._accountUpdateHeartbeat = generateAccountHeartbeater({
@@ -111,8 +112,9 @@ export class ZeroExInstantProvider extends React.Component<ZeroExInstantProvider
             shouldPerformImmediatelyOnStart: false,
         });
         this._buyQuoteHeartbeat.start(BUY_QUOTE_UPDATE_INTERVAL_TIME_MS);
+        // Trigger first buyquote fetch
         // tslint:disable-next-line:no-floating-promises
-        asyncData.fetchCurrentBuyQuoteAndDispatchToStore({ store: this._store, shouldSetPending: true });
+        asyncData.fetchCurrentBuyQuoteAndDispatchToStore(state, dispatch, { updateSilently: false });
         // warm up the gas price estimator cache just in case we can't
         // grab the gas price estimate when submitting the transaction
         // tslint:disable-next-line:no-floating-promises
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
index 110a8248a..5bd2349b3 100644
--- a/packages/instant/src/constants.ts
+++ b/packages/instant/src/constants.ts
@@ -1,6 +1,6 @@
 import { BigNumber } from '@0x/utils';
 
-import { AccountNotReady, AccountState, Network } from './types';
+import { AccountNotReady, AccountState, Network, ProviderType } from './types';
 
 export const BIG_NUMBER_ZERO = new BigNumber(0);
 export const ETH_DECIMALS = 18;
@@ -19,6 +19,14 @@ export const ETH_GAS_STATION_API_BASE_URL = 'https://ethgasstation.info';
 export const COINBASE_API_BASE_URL = 'https://api.coinbase.com/v2';
 export const PROGRESS_STALL_AT_WIDTH = '95%';
 export const PROGRESS_FINISH_ANIMATION_TIME_MS = 200;
+export const COINBASE_WALLET_IOS_APP_STORE_URL = 'https://itunes.apple.com/us/app/coinbase-wallet/id1278383455?mt=8';
+export const COINBASE_WALLET_ANDROID_APP_STORE_URL = 'https://play.google.com/store/apps/details?id=org.toshi&hl=en';
+export const COINBASE_WALLET_SITE_URL = 'https://wallet.coinbase.com/';
+export const META_MASK_FIREFOX_STORE_URL = 'https://addons.mozilla.org/en-US/firefox/addon/ether-metamask/';
+export const META_MASK_CHROME_STORE_URL =
+    'https://chrome.google.com/webstore/detail/metamask/nkbihfbeogaeaoehlefnkodbefgpgknn?hl=en';
+export const META_MASK_OPERA_STORE_URL = 'https://addons.opera.com/en/extensions/details/metamask/';
+export const META_MASK_SITE_URL = 'https://metamask.io/';
 export const ETHEREUM_NODE_URL_BY_NETWORK = {
     [Network.Mainnet]: 'https://mainnet.infura.io/',
     [Network.Kovan]: 'https://kovan.infura.io/',
@@ -33,3 +41,10 @@ export const LOADING_ACCOUNT: AccountNotReady = {
 export const LOCKED_ACCOUNT: AccountNotReady = {
     state: AccountState.Locked,
 };
+export const PROVIDER_TYPE_TO_NAME: { [key in ProviderType]: string } = {
+    [ProviderType.Cipher]: 'Cipher',
+    [ProviderType.MetaMask]: 'MetaMask',
+    [ProviderType.Mist]: 'Mist',
+    [ProviderType.CoinbaseWallet]: 'Coinbase Wallet',
+    [ProviderType.Parity]: 'Parity',
+};
diff --git a/packages/instant/src/containers/connected_account_payment_method.ts b/packages/instant/src/containers/connected_account_payment_method.ts
new file mode 100644
index 000000000..eacbadfca
--- /dev/null
+++ b/packages/instant/src/containers/connected_account_payment_method.ts
@@ -0,0 +1,83 @@
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+
+import { PaymentMethod, PaymentMethodProps } from '../components/payment_method';
+import {
+    COINBASE_WALLET_ANDROID_APP_STORE_URL,
+    COINBASE_WALLET_IOS_APP_STORE_URL,
+    COINBASE_WALLET_SITE_URL,
+} from '../constants';
+import { Action, actions } from '../redux/actions';
+import { asyncData } from '../redux/async_data';
+import { State } from '../redux/reducer';
+import { Network, Omit, OperatingSystem, ProviderState, StandardSlidingPanelContent } from '../types';
+import { envUtil } from '../util/env';
+
+export interface ConnectedAccountPaymentMethodProps {}
+
+interface ConnectedState {
+    network: Network;
+    providerState: ProviderState;
+}
+
+interface ConnectedDispatch {
+    openInstallWalletPanel: () => void;
+    unlockWalletAndDispatchToStore: (providerState: ProviderState) => void;
+}
+
+type ConnectedProps = Omit<PaymentMethodProps, keyof ConnectedAccountPaymentMethodProps>;
+
+type FinalProps = ConnectedProps & ConnectedAccountPaymentMethodProps;
+
+const mapStateToProps = (state: State, _ownProps: ConnectedAccountPaymentMethodProps): ConnectedState => ({
+    network: state.network,
+    providerState: state.providerState,
+});
+
+const mapDispatchToProps = (
+    dispatch: Dispatch<Action>,
+    ownProps: ConnectedAccountPaymentMethodProps,
+): ConnectedDispatch => ({
+    openInstallWalletPanel: () => dispatch(actions.openStandardSlidingPanel(StandardSlidingPanelContent.InstallWallet)),
+    unlockWalletAndDispatchToStore: async (providerState: ProviderState) =>
+        asyncData.fetchAccountInfoAndDispatchToStore(providerState, dispatch, true),
+});
+
+const mergeProps = (
+    connectedState: ConnectedState,
+    connectedDispatch: ConnectedDispatch,
+    ownProps: ConnectedAccountPaymentMethodProps,
+): FinalProps => ({
+    ...ownProps,
+    network: connectedState.network,
+    account: connectedState.providerState.account,
+    walletName: connectedState.providerState.name,
+    onUnlockWalletClick: () => connectedDispatch.unlockWalletAndDispatchToStore(connectedState.providerState),
+    onInstallWalletClick: () => {
+        const isMobile = envUtil.isMobileOperatingSystem();
+        if (!isMobile) {
+            connectedDispatch.openInstallWalletPanel();
+            return;
+        }
+        const operatingSystem = envUtil.getOperatingSystem();
+        let url = COINBASE_WALLET_SITE_URL;
+        switch (operatingSystem) {
+            case OperatingSystem.Android:
+                url = COINBASE_WALLET_ANDROID_APP_STORE_URL;
+                break;
+            case OperatingSystem.iOS:
+                url = COINBASE_WALLET_IOS_APP_STORE_URL;
+                break;
+            default:
+                break;
+        }
+        window.open(url, '_blank');
+    },
+});
+
+export const ConnectedAccountPaymentMethod: React.ComponentClass<ConnectedAccountPaymentMethodProps> = connect(
+    mapStateToProps,
+    mapDispatchToProps,
+    mergeProps,
+)(PaymentMethod);
diff --git a/packages/instant/src/containers/connected_buy_order_progress_or_payment_method.tsx b/packages/instant/src/containers/connected_buy_order_progress_or_payment_method.tsx
new file mode 100644
index 000000000..cace18e7e
--- /dev/null
+++ b/packages/instant/src/containers/connected_buy_order_progress_or_payment_method.tsx
@@ -0,0 +1,35 @@
+import * as React from 'react';
+import { connect } from 'react-redux';
+
+import { State } from '../redux/reducer';
+import { OrderProcessState } from '../types';
+
+import { ConnectedAccountPaymentMethod } from './connected_account_payment_method';
+import { SelectedAssetBuyOrderProgress } from './selected_asset_buy_order_progress';
+
+interface BuyOrderProgressOrPaymentMethodProps {
+    orderProcessState: OrderProcessState;
+}
+export const BuyOrderProgressOrPaymentMethod = (props: BuyOrderProgressOrPaymentMethodProps) => {
+    const { orderProcessState } = props;
+    if (
+        orderProcessState === OrderProcessState.Processing ||
+        orderProcessState === OrderProcessState.Success ||
+        orderProcessState === OrderProcessState.Failure
+    ) {
+        return <SelectedAssetBuyOrderProgress />;
+    } else {
+        return <ConnectedAccountPaymentMethod />;
+    }
+    return null;
+};
+
+interface ConnectedState extends BuyOrderProgressOrPaymentMethodProps {}
+
+export interface ConnectedBuyOrderProgressOrPaymentMethodProps {}
+const mapStateToProps = (state: State, _ownProps: ConnectedBuyOrderProgressOrPaymentMethodProps): ConnectedState => ({
+    orderProcessState: state.buyOrderState.processState,
+});
+export const ConnectedBuyOrderProgressOrPaymentMethod: React.ComponentClass<
+    ConnectedBuyOrderProgressOrPaymentMethodProps
+> = connect(mapStateToProps)(BuyOrderProgressOrPaymentMethod);
diff --git a/packages/instant/src/containers/current_standard_sliding_panel.ts b/packages/instant/src/containers/current_standard_sliding_panel.ts
new file mode 100644
index 000000000..82ac7fa1b
--- /dev/null
+++ b/packages/instant/src/containers/current_standard_sliding_panel.ts
@@ -0,0 +1,31 @@
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+
+import { StandardSlidingPanel } from '../components/standard_sliding_panel';
+import { Action, actions } from '../redux/actions';
+import { State } from '../redux/reducer';
+import { StandardSlidingPanelSettings } from '../types';
+
+export interface CurrentStandardSlidingPanelProps {}
+
+interface ConnectedState extends StandardSlidingPanelSettings {}
+
+interface ConnectedDispatch {
+    onClose: () => void;
+}
+
+const mapStateToProps = (state: State, _ownProps: CurrentStandardSlidingPanelProps): ConnectedState =>
+    state.standardSlidingPanelSettings;
+
+const mapDispatchToProps = (
+    dispatch: Dispatch<Action>,
+    ownProps: CurrentStandardSlidingPanelProps,
+): ConnectedDispatch => ({
+    onClose: () => dispatch(actions.closeStandardSlidingPanel()),
+});
+
+export const CurrentStandardSlidingPanel: React.ComponentClass<CurrentStandardSlidingPanelProps> = connect(
+    mapStateToProps,
+    mapDispatchToProps,
+)(StandardSlidingPanel);
diff --git a/packages/instant/src/containers/latest_buy_quote_order_details.ts b/packages/instant/src/containers/latest_buy_quote_order_details.ts
index 2b59ed3ae..5dfe535e7 100644
--- a/packages/instant/src/containers/latest_buy_quote_order_details.ts
+++ b/packages/instant/src/containers/latest_buy_quote_order_details.ts
@@ -14,6 +14,7 @@ export interface LatestBuyQuoteOrderDetailsProps {}
 
 interface ConnectedState {
     buyQuoteInfo?: BuyQuoteInfo;
+    selectedAssetUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     isLoading: boolean;
 }
@@ -21,6 +22,7 @@ interface ConnectedState {
 const mapStateToProps = (state: State, _ownProps: LatestBuyQuoteOrderDetailsProps): ConnectedState => ({
     // use the worst case quote info
     buyQuoteInfo: oc(state).latestBuyQuote.worstCaseQuoteInfo(),
+    selectedAssetUnitAmount: state.selectedAssetUnitAmount,
     ethUsdPrice: state.ethUsdPrice,
     isLoading: state.quoteRequestState === AsyncProcessState.Pending,
 });
diff --git a/packages/instant/src/containers/latest_error.tsx b/packages/instant/src/containers/latest_error.tsx
index c0da181f1..b7cfdb504 100644
--- a/packages/instant/src/containers/latest_error.tsx
+++ b/packages/instant/src/containers/latest_error.tsx
@@ -3,7 +3,6 @@ import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
 
-import { SlideAnimationState } from '../components/animations/slide_animation';
 import { SlidingError } from '../components/sliding_error';
 import { Overlay } from '../components/ui/overlay';
 import { Action } from '../redux/actions';
@@ -11,7 +10,7 @@ import { State } from '../redux/reducer';
 import { ScreenWidths } from '../style/media';
 import { generateOverlayBlack } from '../style/theme';
 import { zIndex } from '../style/z_index';
-import { Asset, DisplayStatus, Omit } from '../types';
+import { Asset, DisplayStatus, Omit, SlideAnimationState } from '../types';
 import { errorFlasher } from '../util/error_flasher';
 
 export interface LatestErrorComponentProps {
diff --git a/packages/instant/src/containers/selected_asset_instant_heading.ts b/packages/instant/src/containers/selected_asset_instant_heading.ts
index a407279e6..8dc127e1d 100644
--- a/packages/instant/src/containers/selected_asset_instant_heading.ts
+++ b/packages/instant/src/containers/selected_asset_instant_heading.ts
@@ -14,16 +14,16 @@ export interface InstantHeadingProps {
 }
 
 interface ConnectedState {
-    selectedAssetAmount?: BigNumber;
-    totalEthBaseAmount?: BigNumber;
+    selectedAssetUnitAmount?: BigNumber;
+    totalEthBaseUnitAmount?: BigNumber;
     ethUsdPrice?: BigNumber;
     quoteRequestState: AsyncProcessState;
     buyOrderState: OrderState;
 }
 
 const mapStateToProps = (state: State, _ownProps: InstantHeadingProps): ConnectedState => ({
-    selectedAssetAmount: state.selectedAssetAmount,
-    totalEthBaseAmount: oc(state).latestBuyQuote.worstCaseQuoteInfo.totalEthAmount(),
+    selectedAssetUnitAmount: state.selectedAssetUnitAmount,
+    totalEthBaseUnitAmount: oc(state).latestBuyQuote.worstCaseQuoteInfo.totalEthAmount(),
     ethUsdPrice: state.ethUsdPrice,
     quoteRequestState: state.quoteRequestState,
     buyOrderState: state.buyOrderState,
diff --git a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
index 93ff3db70..2c2661e1a 100644
--- a/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
+++ b/packages/instant/src/containers/selected_erc20_asset_amount_input.ts
@@ -6,11 +6,11 @@ import * as React from 'react';
 import { connect } from 'react-redux';
 import { Dispatch } from 'redux';
 
-import { ERC20AssetAmountInput } from '../components/erc20_asset_amount_input';
+import { ERC20AssetAmountInput, ERC20AssetAmountInputProps } from '../components/erc20_asset_amount_input';
 import { Action, actions } from '../redux/actions';
 import { State } from '../redux/reducer';
 import { ColorOption } from '../style/theme';
-import { AffiliateInfo, ERC20Asset, OrderProcessState } from '../types';
+import { AffiliateInfo, ERC20Asset, Omit, OrderProcessState } from '../types';
 import { buyQuoteUpdater } from '../util/buy_quote_updater';
 
 export interface SelectedERC20AssetAmountInputProps {
@@ -37,13 +37,7 @@ interface ConnectedDispatch {
     ) => void;
 }
 
-interface ConnectedProps {
-    value?: BigNumber;
-    asset?: ERC20Asset;
-    onChange: (value?: BigNumber, asset?: ERC20Asset) => void;
-    isDisabled: boolean;
-    numberOfAssetsAvailable?: number;
-}
+type ConnectedProps = Omit<ERC20AssetAmountInputProps, keyof SelectedERC20AssetAmountInputProps>;
 
 type FinalProps = ConnectedProps & SelectedERC20AssetAmountInputProps;
 
@@ -59,7 +53,7 @@ const mapStateToProps = (state: State, _ownProps: SelectedERC20AssetAmountInputP
     const assetBuyer = state.providerState.assetBuyer;
     return {
         assetBuyer,
-        value: state.selectedAssetAmount,
+        value: state.selectedAssetUnitAmount,
         asset: selectedAsset,
         isDisabled,
         numberOfAssetsAvailable,
@@ -87,7 +81,11 @@ const mapDispatchToProps = (
             // even if it's debounced, give them the illusion it's loading
             dispatch(actions.setQuoteRequestStatePending());
             // tslint:disable-next-line:no-floating-promises
-            debouncedUpdateBuyQuoteAsync(assetBuyer, dispatch, asset, value, true, affiliateInfo);
+            debouncedUpdateBuyQuoteAsync(assetBuyer, dispatch, asset, value, {
+                setPending: true,
+                dispatchErrors: true,
+                affiliateInfo,
+            });
         }
     },
 });
diff --git a/packages/instant/src/data/asset_meta_data_map.ts b/packages/instant/src/data/asset_meta_data_map.ts
index 970b6c383..6ecb9af85 100644
--- a/packages/instant/src/data/asset_meta_data_map.ts
+++ b/packages/instant/src/data/asset_meta_data_map.ts
@@ -8,42 +8,42 @@ export const assetMetaDataMap: ObjectMap<AssetMetaData> = {
     '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: 'rgb(54, 50, 60)',
+        primaryColor: '#333333',
         symbol: 'zrx',
         name: '0x',
     },
     '0xf47261b000000000000000000000000042d6622dece394b54999fbd73d108123806f6a18': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#ec3e6c',
+        primaryColor: '#EC4F81',
         symbol: 'spank',
         name: 'Spank',
     },
     '0xf47261b0000000000000000000000000d26114cd6ee289accf82350c8d8487fedb8a0c07': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#2e61ea',
+        primaryColor: '#2458E7',
         symbol: 'omg',
         name: 'OmiseGo',
     },
     '0xf47261b00000000000000000000000009f8f72aa9304c8b593d555f12ef6589cc3a579a2': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#87e4ca',
+        primaryColor: '#68CCBB',
         symbol: 'mkr',
         name: 'Maker',
     },
     '0xf47261b00000000000000000000000000d8775f648430679a709e98d2b0cb6250d2887ef': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#9c326c',
+        primaryColor: '#FF5000',
         symbol: 'bat',
         name: 'Basic Attention Token',
     },
     '0xf47261b0000000000000000000000000744d70fdbe2ba4cf95131626614a1763df805b9e': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#5663b0',
+        primaryColor: '#4763D7',
         symbol: 'snt',
         name: 'Status',
     },
@@ -54,32 +54,151 @@ export const assetMetaDataMap: ObjectMap<AssetMetaData> = {
         symbol: 'mana',
         name: 'Decentraland',
     },
-    '0xf47261b0000000000000000000000000a74476443119a942de498590fe1f2454d7d4ac0d': {
+    '0xf47261b00000000000000000000000001985365e9f78359a9b6ad760e32412f4a445e862': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#263469',
-        symbol: 'gnt',
-        name: 'Golem',
+        primaryColor: '#512D80',
+        symbol: 'rep',
+        name: 'Augur',
     },
-    '0xf47261b000000000000000000000000012480e24eb5bec1a9d4369cab6a80cad3c0a377a': {
+    '0xf47261b00000000000000000000000000abdace70d3790235af448c88547603b945604ea': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#de5445',
-        symbol: 'sub',
-        name: 'Substratum',
+        primaryColor: '#2c3c8c',
+        symbol: 'dnt',
+        name: 'district0x',
     },
-    '0xf47261b000000000000000000000000008d32b0da63e2C3bcF8019c9c5d849d7a9d791e6': {
+    '0xf47261b000000000000000000000000005f4a42e251f2d52b8ed15e9fedaacfcef1fad27': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 12,
+        primaryColor: '#048998',
+        symbol: 'zil',
+        name: 'Zilliqa',
+    },
+    '0xf47261b00000000000000000000000008f8221afbb33998d8584a2b05749ba73c37a938a': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#000',
-        symbol: 'dentacoin',
-        name: 'Dentacoin',
+        primaryColor: '#58BFD6',
+        symbol: 'req',
+        name: 'Request Network',
     },
-    '0xf47261b00000000000000000000000001985365e9f78359a9b6ad760e32412f4a445e862': {
+    '0xf47261b0000000000000000000000000e0b7927c4af23765cb51314a0e0521a9645f0e2a': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 9,
+        primaryColor: '#BC9952',
+        symbol: 'dgd',
+        name: 'DigixDao',
+    },
+    '0xf47261b00000000000000000000000004f3afec4e5a3f2a6a1a411def7d7dfe50ee057bf': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 9,
+        primaryColor: '#DEB564',
+        symbol: 'dgx',
+        name: 'Digix Gold Token',
+    },
+    '0xf47261b0000000000000000000000000419d0d8bdd9af5e606ae2232ed285aff190e711b': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#E40057',
+        symbol: 'fun',
+        name: 'FunFair',
+    },
+    '0xf47261b000000000000000000000000041e5560054824ea6b0732e656e3ad64e20e94e45': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#04bc24',
+        symbol: 'cvc',
+        name: 'Civic',
+    },
+    '0xf47261b00000000000000000000000005ca9a71b1d01849c0a95490cc00559717fcf0d1d': {
         assetProxyId: AssetProxyId.ERC20,
         decimals: 18,
-        primaryColor: '#512D80',
-        symbol: 'rep',
-        name: 'Augur',
+        primaryColor: '#F7296E',
+        symbol: 'ae',
+        name: 'Aeternity',
+    },
+    '0xf47261b0000000000000000000000000408e41876cccdc0f92210600ef50372656052a38': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#233C5A',
+        symbol: 'ren',
+        name: 'Republic Protocol',
+    },
+    '0xf47261b0000000000000000000000000514910771af9ca656af840dff83e8264ecf986ca': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#325CD2',
+        symbol: 'link',
+        name: 'ChainLink',
+    },
+    '0xf47261b00000000000000000000000006810e776880c02933d47db1b9fc05908e5386b96': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#48A4C0',
+        symbol: 'gno',
+        name: 'Gnosis',
+    },
+    '0xf47261b0000000000000000000000000960b236a07cf122663c4303350609a66a7b288c0': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#04a29e',
+        symbol: 'ant',
+        name: 'Aragon',
+    },
+    '0xf47261b00000000000000000000000004156d3342d5c385a87d264f90653733592000581': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#4CABA7',
+        symbol: 'salt',
+        name: 'Salt',
+    },
+    '0xf47261b0000000000000000000000000595832f8fc6bf59c85c527fec3740a1b7a361269': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 6,
+        primaryColor: '#5BC9D4',
+        symbol: 'powr',
+        name: 'PowerLedger',
+    },
+    '0xf47261b00000000000000000000000008eb24319393716668d768dcec29356ae9cffe285': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#523CE8',
+        symbol: 'agi',
+        name: 'SingularityNET',
+    },
+    '0xf47261b000000000000000000000000039bb259f66e1c59d5abef88375979b4d20d98022': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 8,
+        primaryColor: '#EDB740',
+        symbol: 'wax',
+        name: 'WAX',
+    },
+    '0xf47261b0000000000000000000000000beb9ef514a379b997e0798fdcc901ee474b6d9a1': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#333333',
+        symbol: 'mln',
+        name: 'Melon',
+    },
+    '0xf47261b000000000000000000000000058b6a8a3302369daec383334672404ee733ab239': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#232D37',
+        symbol: 'lpt',
+        name: 'Livepeer',
+    },
+    '0xf47261b000000000000000000000000027054b13b1b798b345b591a4d22e6562d47ea75a': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 4,
+        primaryColor: '#3A74F6',
+        symbol: 'ast',
+        name: 'AirSwap',
+    },
+    '0xf47261b000000000000000000000000089d24a6b4ccb1b6faa2625fe562bdd9a23260359': {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: '#F2B350',
+        symbol: 'dai',
+        name: 'Dai Stablecoin',
     },
 };
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
index 8947c6c97..77e3dec12 100644
--- a/packages/instant/src/redux/actions.ts
+++ b/packages/instant/src/redux/actions.ts
@@ -2,7 +2,7 @@ import { BuyQuote } from '@0x/asset-buyer';
 import { BigNumber } from '@0x/utils';
 import * as _ from 'lodash';
 
-import { ActionsUnion, AddressAndEthBalanceInWei, Asset } from '../types';
+import { ActionsUnion, AddressAndEthBalanceInWei, Asset, StandardSlidingPanelContent } from '../types';
 
 export interface PlainAction<T extends string> {
     type: T;
@@ -26,7 +26,7 @@ export enum ActionTypes {
     SET_ACCOUNT_STATE_READY = 'SET_ACCOUNT_STATE_READY',
     UPDATE_ACCOUNT_ETH_BALANCE = 'UPDATE_ACCOUNT_ETH_BALANCE',
     UPDATE_ETH_USD_PRICE = 'UPDATE_ETH_USD_PRICE',
-    UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
+    UPDATE_SELECTED_ASSET_UNIT_AMOUNT = 'UPDATE_SELECTED_ASSET_UNIT_AMOUNT',
     SET_BUY_ORDER_STATE_NONE = 'SET_BUY_ORDER_STATE_NONE',
     SET_BUY_ORDER_STATE_VALIDATING = 'SET_BUY_ORDER_STATE_VALIDATING',
     SET_BUY_ORDER_STATE_PROCESSING = 'SET_BUY_ORDER_STATE_PROCESSING',
@@ -41,6 +41,8 @@ export enum ActionTypes {
     HIDE_ERROR = 'HIDE_ERROR',
     CLEAR_ERROR = 'CLEAR_ERROR',
     RESET_AMOUNT = 'RESET_AMOUNT',
+    OPEN_STANDARD_SLIDING_PANEL = 'OPEN_STANDARD_SLIDING_PANEL',
+    CLOSE_STANDARD_SLIDING_PANEL = 'CLOSE_STANDARD_SLIDING_PANEL',
 }
 
 export const actions = {
@@ -50,7 +52,8 @@ export const actions = {
     updateAccountEthBalance: (addressAndBalance: AddressAndEthBalanceInWei) =>
         createAction(ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE, addressAndBalance),
     updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
-    updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
+    updateSelectedAssetAmount: (amount?: BigNumber) =>
+        createAction(ActionTypes.UPDATE_SELECTED_ASSET_UNIT_AMOUNT, amount),
     setBuyOrderStateNone: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_NONE),
     setBuyOrderStateValidating: () => createAction(ActionTypes.SET_BUY_ORDER_STATE_VALIDATING),
     setBuyOrderStateProcessing: (txHash: string, startTimeUnix: number, expectedEndTimeUnix: number) =>
@@ -66,4 +69,7 @@ export const actions = {
     hideError: () => createAction(ActionTypes.HIDE_ERROR),
     clearError: () => createAction(ActionTypes.CLEAR_ERROR),
     resetAmount: () => createAction(ActionTypes.RESET_AMOUNT),
+    openStandardSlidingPanel: (content: StandardSlidingPanelContent) =>
+        createAction(ActionTypes.OPEN_STANDARD_SLIDING_PANEL, content),
+    closeStandardSlidingPanel: () => createAction(ActionTypes.CLOSE_STANDARD_SLIDING_PANEL),
 };
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
index b920ac914..5d30388b8 100644
--- a/packages/instant/src/redux/async_data.ts
+++ b/packages/instant/src/redux/async_data.ts
@@ -1,102 +1,103 @@
 import { AssetProxyId } from '@0x/types';
+import { Web3Wrapper } from '@0x/web3-wrapper';
 import * as _ from 'lodash';
+import { Dispatch } from 'redux';
 
 import { BIG_NUMBER_ZERO } from '../constants';
-import { AccountState, ERC20Asset, OrderProcessState } from '../types';
+import { AccountState, ERC20Asset, OrderProcessState, ProviderState } from '../types';
 import { assetUtils } from '../util/asset';
 import { buyQuoteUpdater } from '../util/buy_quote_updater';
 import { coinbaseApi } from '../util/coinbase_api';
 import { errorFlasher } from '../util/error_flasher';
 
 import { actions } from './actions';
-import { Store } from './store';
+import { State } from './reducer';
 
 export const asyncData = {
-    fetchEthPriceAndDispatchToStore: async (store: Store) => {
+    fetchEthPriceAndDispatchToStore: async (dispatch: Dispatch) => {
         try {
             const ethUsdPrice = await coinbaseApi.getEthUsdPrice();
-            store.dispatch(actions.updateEthUsdPrice(ethUsdPrice));
+            dispatch(actions.updateEthUsdPrice(ethUsdPrice));
         } catch (e) {
             const errorMessage = 'Error fetching ETH/USD price';
-            errorFlasher.flashNewErrorMessage(store.dispatch, errorMessage);
-            store.dispatch(actions.updateEthUsdPrice(BIG_NUMBER_ZERO));
+            errorFlasher.flashNewErrorMessage(dispatch, errorMessage);
+            dispatch(actions.updateEthUsdPrice(BIG_NUMBER_ZERO));
         }
     },
-    fetchAvailableAssetDatasAndDispatchToStore: async (store: Store) => {
-        const { providerState, assetMetaDataMap, network } = store.getState();
+    fetchAvailableAssetDatasAndDispatchToStore: async (state: State, dispatch: Dispatch) => {
+        const { providerState, assetMetaDataMap, network } = state;
         const assetBuyer = providerState.assetBuyer;
         try {
             const assetDatas = await assetBuyer.getAvailableAssetDatasAsync();
             const assets = assetUtils.createAssetsFromAssetDatas(assetDatas, assetMetaDataMap, network);
-            store.dispatch(actions.setAvailableAssets(assets));
+            dispatch(actions.setAvailableAssets(assets));
         } catch (e) {
             const errorMessage = 'Could not find any assets';
-            errorFlasher.flashNewErrorMessage(store.dispatch, errorMessage);
+            errorFlasher.flashNewErrorMessage(dispatch, errorMessage);
             // On error, just specify that none are available
-            store.dispatch(actions.setAvailableAssets([]));
+            dispatch(actions.setAvailableAssets([]));
         }
     },
-    fetchAccountInfoAndDispatchToStore: async (options: { store: Store; shouldSetToLoading: boolean }) => {
-        const { store, shouldSetToLoading } = options;
-        const { providerState } = store.getState();
+    fetchAccountInfoAndDispatchToStore: async (
+        providerState: ProviderState,
+        dispatch: Dispatch,
+        shouldAttemptUnlock: boolean = false,
+        shouldSetToLoading: boolean = false,
+    ) => {
         const web3Wrapper = providerState.web3Wrapper;
         const provider = providerState.provider;
         if (shouldSetToLoading && providerState.account.state !== AccountState.Loading) {
-            store.dispatch(actions.setAccountStateLoading());
+            dispatch(actions.setAccountStateLoading());
         }
         let availableAddresses: string[];
         try {
             // TODO(bmillman): Add support at the web3Wrapper level for calling `eth_requestAccounts` instead of calling enable here
             const isPrivacyModeEnabled = !_.isUndefined((provider as any).enable);
-            availableAddresses = isPrivacyModeEnabled
-                ? await (provider as any).enable()
-                : await web3Wrapper.getAvailableAddressesAsync();
+            availableAddresses =
+                isPrivacyModeEnabled && shouldAttemptUnlock
+                    ? await (provider as any).enable()
+                    : await web3Wrapper.getAvailableAddressesAsync();
         } catch (e) {
-            store.dispatch(actions.setAccountStateLocked());
+            dispatch(actions.setAccountStateLocked());
             return;
         }
         if (!_.isEmpty(availableAddresses)) {
             const activeAddress = availableAddresses[0];
-            store.dispatch(actions.setAccountStateReady(activeAddress));
+            dispatch(actions.setAccountStateReady(activeAddress));
             // tslint:disable-next-line:no-floating-promises
-            asyncData.fetchAccountBalanceAndDispatchToStore(store);
+            asyncData.fetchAccountBalanceAndDispatchToStore(activeAddress, providerState.web3Wrapper, dispatch);
         } else {
-            store.dispatch(actions.setAccountStateLocked());
+            dispatch(actions.setAccountStateLocked());
         }
     },
-    fetchAccountBalanceAndDispatchToStore: async (store: Store) => {
-        const { providerState } = store.getState();
-        const web3Wrapper = providerState.web3Wrapper;
-        const account = providerState.account;
-        if (account.state !== AccountState.Ready) {
-            return;
-        }
+    fetchAccountBalanceAndDispatchToStore: async (address: string, web3Wrapper: Web3Wrapper, dispatch: Dispatch) => {
         try {
-            const address = account.address;
             const ethBalanceInWei = await web3Wrapper.getBalanceInWeiAsync(address);
-            store.dispatch(actions.updateAccountEthBalance({ address, ethBalanceInWei }));
+            dispatch(actions.updateAccountEthBalance({ address, ethBalanceInWei }));
         } catch (e) {
             // leave balance as is
             return;
         }
     },
-    fetchCurrentBuyQuoteAndDispatchToStore: async (options: { store: Store; shouldSetPending: boolean }) => {
-        const { store, shouldSetPending } = options;
-        const { buyOrderState, providerState, selectedAsset, selectedAssetAmount, affiliateInfo } = store.getState();
+    fetchCurrentBuyQuoteAndDispatchToStore: async (
+        state: State,
+        dispatch: Dispatch,
+        options: { updateSilently: boolean },
+    ) => {
+        const { buyOrderState, providerState, selectedAsset, selectedAssetUnitAmount, affiliateInfo } = state;
         const assetBuyer = providerState.assetBuyer;
         if (
-            !_.isUndefined(selectedAssetAmount) &&
+            !_.isUndefined(selectedAssetUnitAmount) &&
             !_.isUndefined(selectedAsset) &&
             buyOrderState.processState === OrderProcessState.None &&
             selectedAsset.metaData.assetProxyId === AssetProxyId.ERC20
         ) {
             await buyQuoteUpdater.updateBuyQuoteAsync(
                 assetBuyer,
-                store.dispatch,
+                dispatch,
                 selectedAsset as ERC20Asset,
-                selectedAssetAmount,
-                shouldSetPending,
-                affiliateInfo,
+                selectedAssetUnitAmount,
+                { setPending: !options.updateSilently, dispatchErrors: !options.updateSilently, affiliateInfo },
             );
         }
     },
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index ef46fdd9d..dfc2b89f3 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -19,6 +19,8 @@ import {
     OrderProcessState,
     OrderState,
     ProviderState,
+    StandardSlidingPanelContent,
+    StandardSlidingPanelSettings,
 } from '../types';
 
 import { Action, ActionTypes } from './actions';
@@ -30,6 +32,7 @@ export interface DefaultState {
     buyOrderState: OrderState;
     latestErrorDisplayStatus: DisplayStatus;
     quoteRequestState: AsyncProcessState;
+    standardSlidingPanelSettings: StandardSlidingPanelSettings;
 }
 
 // State that is required but needs to be derived from the props
@@ -41,7 +44,7 @@ interface PropsDerivedState {
 interface OptionalState {
     selectedAsset: Asset;
     availableAssets: Asset[];
-    selectedAssetAmount: BigNumber;
+    selectedAssetUnitAmount: BigNumber;
     ethUsdPrice: BigNumber;
     latestBuyQuote: BuyQuote;
     latestErrorMessage: string;
@@ -56,6 +59,10 @@ export const DEFAULT_STATE: DefaultState = {
     buyOrderState: { processState: OrderProcessState.None },
     latestErrorDisplayStatus: DisplayStatus.Hidden,
     quoteRequestState: AsyncProcessState.None,
+    standardSlidingPanelSettings: {
+        animationState: 'none',
+        content: StandardSlidingPanelContent.None,
+    },
 };
 
 export const createReducer = (initialState: State) => {
@@ -66,11 +73,19 @@ export const createReducer = (initialState: State) => {
             case ActionTypes.SET_ACCOUNT_STATE_LOCKED:
                 return reduceStateWithAccount(state, LOCKED_ACCOUNT);
             case ActionTypes.SET_ACCOUNT_STATE_READY: {
-                const account: AccountReady = {
+                const address = action.data;
+                let newAccount: AccountReady = {
                     state: AccountState.Ready,
-                    address: action.data,
+                    address,
                 };
-                return reduceStateWithAccount(state, account);
+                const currentAccount = state.providerState.account;
+                if (currentAccount.state === AccountState.Ready && currentAccount.address === address) {
+                    newAccount = {
+                        ...newAccount,
+                        ethBalanceInWei: currentAccount.ethBalanceInWei,
+                    };
+                }
+                return reduceStateWithAccount(state, newAccount);
             }
             case ActionTypes.UPDATE_ACCOUNT_ETH_BALANCE: {
                 const { address, ethBalanceInWei } = action.data;
@@ -90,10 +105,10 @@ export const createReducer = (initialState: State) => {
                     ...state,
                     ethUsdPrice: action.data,
                 };
-            case ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT:
+            case ActionTypes.UPDATE_SELECTED_ASSET_UNIT_AMOUNT:
                 return {
                     ...state,
-                    selectedAssetAmount: action.data,
+                    selectedAssetUnitAmount: action.data,
                 };
             case ActionTypes.UPDATE_LATEST_BUY_QUOTE:
                 const newBuyQuoteIfExists = action.data;
@@ -204,13 +219,29 @@ export const createReducer = (initialState: State) => {
                     latestBuyQuote: undefined,
                     quoteRequestState: AsyncProcessState.None,
                     buyOrderState: { processState: OrderProcessState.None },
-                    selectedAssetAmount: undefined,
+                    selectedAssetUnitAmount: undefined,
                 };
             case ActionTypes.SET_AVAILABLE_ASSETS:
                 return {
                     ...state,
                     availableAssets: action.data,
                 };
+            case ActionTypes.OPEN_STANDARD_SLIDING_PANEL:
+                return {
+                    ...state,
+                    standardSlidingPanelSettings: {
+                        content: action.data,
+                        animationState: 'slidIn',
+                    },
+                };
+            case ActionTypes.CLOSE_STANDARD_SLIDING_PANEL:
+                return {
+                    ...state,
+                    standardSlidingPanelSettings: {
+                        content: state.standardSlidingPanelSettings.content,
+                        animationState: 'slidOut',
+                    },
+                };
             default:
                 return state;
         }
@@ -232,9 +263,9 @@ const reduceStateWithAccount = (state: State, account: Account) => {
 
 const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => {
     const selectedAssetIfExists = state.selectedAsset;
-    const selectedAssetAmountIfExists = state.selectedAssetAmount;
+    const selectedAssetUnitAmountIfExists = state.selectedAssetUnitAmount;
     // if no selectedAsset or selectedAssetAmount exists on the current state, return false
-    if (_.isUndefined(selectedAssetIfExists) || _.isUndefined(selectedAssetAmountIfExists)) {
+    if (_.isUndefined(selectedAssetIfExists) || _.isUndefined(selectedAssetUnitAmountIfExists)) {
         return false;
     }
     // if buyQuote's assetData does not match that of the current selected asset, return false
@@ -246,7 +277,7 @@ const doesBuyQuoteMatchState = (buyQuote: BuyQuote, state: State): boolean => {
     const selectedAssetMetaData = selectedAssetIfExists.metaData;
     if (selectedAssetMetaData.assetProxyId === AssetProxyId.ERC20) {
         const selectedAssetAmountBaseUnits = Web3Wrapper.toBaseUnitAmount(
-            selectedAssetAmountIfExists,
+            selectedAssetUnitAmountIfExists,
             selectedAssetMetaData.decimals,
         );
         const doesAssetAmountMatch = selectedAssetAmountBaseUnits.eq(buyQuote.assetBuyAmount);
diff --git a/packages/instant/src/style/theme.ts b/packages/instant/src/style/theme.ts
index 1e9f55e00..a0751286b 100644
--- a/packages/instant/src/style/theme.ts
+++ b/packages/instant/src/style/theme.ts
@@ -17,6 +17,8 @@ export enum ColorOption {
     darkOrange = 'darkOrange',
     green = 'green',
     red = 'red',
+    darkBlue = 'darkBlue',
+    lightBlue = 'lightBlue',
 }
 
 export const theme: Theme = {
@@ -32,6 +34,8 @@ export const theme: Theme = {
     darkOrange: '#F2994C',
     green: '#3CB34F',
     red: '#D00000',
+    darkBlue: '#135df6',
+    lightBlue: '#F2F7FF',
 };
 
 export const transparentWhite = 'rgba(255,255,255,0.3)';
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index b43a82d46..67f21a396 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -95,6 +95,7 @@ export interface AffiliateInfo {
 }
 
 export interface ProviderState {
+    name: string;
     provider: Provider;
     assetBuyer: AssetBuyer;
     web3Wrapper: Web3Wrapper;
@@ -125,3 +126,42 @@ export interface AddressAndEthBalanceInWei {
     address: string;
     ethBalanceInWei: BigNumber;
 }
+
+export type SlideAnimationState = 'slidIn' | 'slidOut' | 'none';
+
+export enum StandardSlidingPanelContent {
+    None = 'NONE',
+    InstallWallet = 'INSTALL_WALLET',
+}
+
+export interface StandardSlidingPanelSettings {
+    animationState: SlideAnimationState;
+    content: StandardSlidingPanelContent;
+}
+
+export enum Browser {
+    Chrome = 'CHROME',
+    Firefox = 'FIREFOX',
+    Opera = 'OPERA',
+    Safari = 'SAFARI',
+    Edge = 'EDGE',
+    Other = 'OTHER',
+}
+
+export enum OperatingSystem {
+    Android = 'ANDROID',
+    iOS = 'IOS',
+    Mac = 'MAC',
+    Windows = 'WINDOWS',
+    WindowsPhone = 'WINDOWS_PHONE',
+    Linux = 'LINUX',
+    Other = 'OTHER',
+}
+
+export enum ProviderType {
+    Parity = 'PARITY',
+    MetaMask = 'META_MASK',
+    Mist = 'MIST',
+    CoinbaseWallet = 'COINBASE_WALLET',
+    Cipher = 'CIPHER',
+}
diff --git a/packages/instant/src/util/asset.ts b/packages/instant/src/util/asset.ts
index fbfbb19f3..40560d3eb 100644
--- a/packages/instant/src/util/asset.ts
+++ b/packages/instant/src/util/asset.ts
@@ -80,8 +80,6 @@ export const assetUtils = {
                 return metaData.symbol.toUpperCase();
             case AssetProxyId.ERC721:
                 return metaData.name;
-            default:
-                return defaultName;
         }
     },
     formattedSymbolForAsset: (asset?: ERC20Asset, defaultName: string = '???'): string => {
diff --git a/packages/instant/src/util/buy_quote_updater.ts b/packages/instant/src/util/buy_quote_updater.ts
index c33e28f1c..2fd16d781 100644
--- a/packages/instant/src/util/buy_quote_updater.ts
+++ b/packages/instant/src/util/buy_quote_updater.ts
@@ -15,40 +15,43 @@ export const buyQuoteUpdater = {
         assetBuyer: AssetBuyer,
         dispatch: Dispatch<Action>,
         asset: ERC20Asset,
-        assetAmount: BigNumber,
-        setPending = true,
-        affiliateInfo?: AffiliateInfo,
+        assetUnitAmount: BigNumber,
+        options: { setPending: boolean; dispatchErrors: boolean; affiliateInfo?: AffiliateInfo },
     ): Promise<void> => {
         // get a new buy quote.
-        const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, asset.metaData.decimals);
-        if (setPending) {
+        const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetUnitAmount, asset.metaData.decimals);
+        if (options.setPending) {
             // mark quote as pending
             dispatch(actions.setQuoteRequestStatePending());
         }
-        const feePercentage = oc(affiliateInfo).feePercentage();
+        const feePercentage = oc(options.affiliateInfo).feePercentage();
         let newBuyQuote: BuyQuote | undefined;
         try {
             newBuyQuote = await assetBuyer.getBuyQuoteAsync(asset.assetData, baseUnitValue, { feePercentage });
         } catch (error) {
-            dispatch(actions.setQuoteRequestStateFailure());
-            let errorMessage;
-            if (error.message === AssetBuyerError.InsufficientAssetLiquidity) {
-                const assetName = assetUtils.bestNameForAsset(asset, 'of this asset');
-                errorMessage = `Not enough ${assetName} available`;
-            } else if (error.message === AssetBuyerError.InsufficientZrxLiquidity) {
-                errorMessage = 'Not enough ZRX available';
-            } else if (
-                error.message === AssetBuyerError.StandardRelayerApiError ||
-                error.message.startsWith(AssetBuyerError.AssetUnavailable)
-            ) {
-                const assetName = assetUtils.bestNameForAsset(asset, 'This asset');
-                errorMessage = `${assetName} is currently unavailable`;
-            }
-            if (!_.isUndefined(errorMessage)) {
-                errorFlasher.flashNewErrorMessage(dispatch, errorMessage);
-            } else {
-                throw error;
+            if (options.dispatchErrors) {
+                dispatch(actions.setQuoteRequestStateFailure());
+                let errorMessage;
+                if (error.message === AssetBuyerError.InsufficientAssetLiquidity) {
+                    const assetName = assetUtils.bestNameForAsset(asset, 'of this asset');
+                    errorMessage = `Not enough ${assetName} available`;
+                } else if (error.message === AssetBuyerError.InsufficientZrxLiquidity) {
+                    errorMessage = 'Not enough ZRX available';
+                } else if (
+                    error.message === AssetBuyerError.StandardRelayerApiError ||
+                    error.message.startsWith(AssetBuyerError.AssetUnavailable)
+                ) {
+                    const assetName = assetUtils.bestNameForAsset(asset, 'This asset');
+                    errorMessage = `${assetName} is currently unavailable`;
+                }
+                if (!_.isUndefined(errorMessage)) {
+                    errorFlasher.flashNewErrorMessage(dispatch, errorMessage);
+                } else {
+                    throw error;
+                }
             }
+            // TODO: report to error reporter on else
+
             return;
         }
         // We have a successful new buy quote
diff --git a/packages/instant/src/util/env.ts b/packages/instant/src/util/env.ts
new file mode 100644
index 000000000..4a32f9cb1
--- /dev/null
+++ b/packages/instant/src/util/env.ts
@@ -0,0 +1,65 @@
+import * as bowser from 'bowser';
+import { Provider } from 'ethereum-types';
+import * as _ from 'lodash';
+
+import { PROVIDER_TYPE_TO_NAME } from '../constants';
+import { Browser, OperatingSystem, ProviderType } from '../types';
+
+export const envUtil = {
+    getBrowser(): Browser {
+        if (bowser.chrome) {
+            return Browser.Chrome;
+        } else if (bowser.firefox) {
+            return Browser.Firefox;
+        } else if (bowser.opera) {
+            return Browser.Opera;
+        } else if (bowser.msedge) {
+            return Browser.Edge;
+        } else if (bowser.safari) {
+            return Browser.Safari;
+        } else {
+            return Browser.Other;
+        }
+    },
+    isMobileOperatingSystem(): boolean {
+        return bowser.mobile;
+    },
+    getOperatingSystem(): OperatingSystem {
+        if (bowser.android) {
+            return OperatingSystem.Android;
+        } else if (bowser.ios) {
+            return OperatingSystem.iOS;
+        } else if (bowser.mac) {
+            return OperatingSystem.Mac;
+        } else if (bowser.windows) {
+            return OperatingSystem.Windows;
+        } else if (bowser.windowsphone) {
+            return OperatingSystem.WindowsPhone;
+        } else if (bowser.linux) {
+            return OperatingSystem.Linux;
+        } else {
+            return OperatingSystem.Other;
+        }
+    },
+    getProviderType(provider: Provider): ProviderType | undefined {
+        if (provider.constructor.name === 'EthereumProvider') {
+            return ProviderType.Mist;
+        } else if ((provider as any).isParity) {
+            return ProviderType.Parity;
+        } else if ((provider as any).isMetaMask) {
+            return ProviderType.MetaMask;
+        } else if (!_.isUndefined(_.get(window, 'SOFA'))) {
+            return ProviderType.CoinbaseWallet;
+        } else if (!_.isUndefined(_.get(window, '__CIPHER__'))) {
+            return ProviderType.Cipher;
+        }
+        return;
+    },
+    getProviderName(provider: Provider): string {
+        const providerTypeIfExists = envUtil.getProviderType(provider);
+        if (_.isUndefined(providerTypeIfExists)) {
+            return provider.constructor.name;
+        }
+        return PROVIDER_TYPE_TO_NAME[providerTypeIfExists];
+    },
+};
diff --git a/packages/instant/src/util/etherscan.ts b/packages/instant/src/util/etherscan.ts
index 4d62c4d9f..f9bf82827 100644
--- a/packages/instant/src/util/etherscan.ts
+++ b/packages/instant/src/util/etherscan.ts
@@ -8,9 +8,8 @@ const etherscanPrefix = (networkId: number): string | undefined => {
             return 'kovan.';
         case Network.Mainnet:
             return '';
-        default:
-            return undefined;
     }
+    return '';
 };
 
 export const etherscanUtil = {
diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts
index 44661d697..e9c432b2f 100644
--- a/packages/instant/src/util/format.ts
+++ b/packages/instant/src/util/format.ts
@@ -5,15 +5,15 @@ import * as _ from 'lodash';
 import { ETH_DECIMALS } from '../constants';
 
 export const format = {
-    ethBaseAmount: (
-        ethBaseAmount?: BigNumber,
+    ethBaseUnitAmount: (
+        ethBaseUnitAmount?: BigNumber,
         decimalPlaces: number = 4,
         defaultText: React.ReactNode = '0 ETH',
     ): React.ReactNode => {
-        if (_.isUndefined(ethBaseAmount)) {
+        if (_.isUndefined(ethBaseUnitAmount)) {
             return defaultText;
         }
-        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ETH_DECIMALS);
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
         return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
     },
     ethUnitAmount: (
@@ -27,16 +27,16 @@ export const format = {
         const roundedAmount = ethUnitAmount.round(decimalPlaces).toDigits(decimalPlaces);
         return `${roundedAmount} ETH`;
     },
-    ethBaseAmountInUsd: (
-        ethBaseAmount?: BigNumber,
+    ethBaseUnitAmountInUsd: (
+        ethBaseUnitAmount?: BigNumber,
         ethUsdPrice?: BigNumber,
         decimalPlaces: number = 2,
         defaultText: React.ReactNode = '$0.00',
     ): React.ReactNode => {
-        if (_.isUndefined(ethBaseAmount) || _.isUndefined(ethUsdPrice)) {
+        if (_.isUndefined(ethBaseUnitAmount) || _.isUndefined(ethUsdPrice)) {
             return defaultText;
         }
-        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ETH_DECIMALS);
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseUnitAmount, ETH_DECIMALS);
         return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
     },
     ethUnitAmountInUsd: (
diff --git a/packages/instant/src/util/heartbeater_factory.ts b/packages/instant/src/util/heartbeater_factory.ts
index 96a8ac4e6..2b852fb0d 100644
--- a/packages/instant/src/util/heartbeater_factory.ts
+++ b/packages/instant/src/util/heartbeater_factory.ts
@@ -10,13 +10,15 @@ export interface HeartbeatFactoryOptions {
 export const generateAccountHeartbeater = (options: HeartbeatFactoryOptions): Heartbeater => {
     const { store, shouldPerformImmediatelyOnStart } = options;
     return new Heartbeater(async () => {
-        await asyncData.fetchAccountInfoAndDispatchToStore({ store, shouldSetToLoading: false });
+        await asyncData.fetchAccountInfoAndDispatchToStore(store.getState().providerState, store.dispatch, false);
     }, shouldPerformImmediatelyOnStart);
 };
 
 export const generateBuyQuoteHeartbeater = (options: HeartbeatFactoryOptions): Heartbeater => {
     const { store, shouldPerformImmediatelyOnStart } = options;
     return new Heartbeater(async () => {
-        await asyncData.fetchCurrentBuyQuoteAndDispatchToStore({ store, shouldSetPending: false });
+        await asyncData.fetchCurrentBuyQuoteAndDispatchToStore(store.getState(), store.dispatch, {
+            updateSilently: true,
+        });
     }, shouldPerformImmediatelyOnStart);
 };
diff --git a/packages/instant/src/util/provider_state_factory.ts b/packages/instant/src/util/provider_state_factory.ts
index 3281f6bfb..452a71460 100644
--- a/packages/instant/src/util/provider_state_factory.ts
+++ b/packages/instant/src/util/provider_state_factory.ts
@@ -4,6 +4,7 @@ import * as _ from 'lodash';
 
 import { LOADING_ACCOUNT, NO_ACCOUNT } from '../constants';
 import { Maybe, Network, OrderSource, ProviderState } from '../types';
+import { envUtil } from '../util/env';
 
 import { assetBuyerFactory } from './asset_buyer_factory';
 import { providerFactory } from './provider_factory';
@@ -29,6 +30,7 @@ export const providerStateFactory = {
         provider: Provider,
     ): ProviderState => {
         const providerState: ProviderState = {
+            name: envUtil.getProviderName(provider),
             provider,
             web3Wrapper: new Web3Wrapper(provider),
             assetBuyer: assetBuyerFactory.getAssetBuyer(provider, orderSource, network),
@@ -40,6 +42,7 @@ export const providerStateFactory = {
         const injectedProviderIfExists = providerFactory.getInjectedProviderIfExists();
         if (!_.isUndefined(injectedProviderIfExists)) {
             const providerState: ProviderState = {
+                name: envUtil.getProviderName(injectedProviderIfExists),
                 provider: injectedProviderIfExists,
                 web3Wrapper: new Web3Wrapper(injectedProviderIfExists),
                 assetBuyer: assetBuyerFactory.getAssetBuyer(injectedProviderIfExists, orderSource, network),
@@ -53,6 +56,7 @@ export const providerStateFactory = {
     getInitialProviderStateFallback: (orderSource: OrderSource, network: Network): ProviderState => {
         const provider = providerFactory.getFallbackNoSigningProvider(network);
         const providerState: ProviderState = {
+            name: envUtil.getProviderName(provider),
             provider,
             web3Wrapper: new Web3Wrapper(provider),
             assetBuyer: assetBuyerFactory.getAssetBuyer(provider, orderSource, network),
diff --git a/packages/instant/src/util/util.ts b/packages/instant/src/util/util.ts
index 232a86850..29b6b1d2b 100644
--- a/packages/instant/src/util/util.ts
+++ b/packages/instant/src/util/util.ts
@@ -2,4 +2,5 @@ import * as _ from 'lodash';
 
 export const util = {
     boundNoop: _.noop.bind(_),
+    createOpenUrlInNewWindow: (href: string) => () => window.open(href, '_blank'),
 };
diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts
index c346b7604..fe0a63e6e 100644
--- a/packages/instant/test/util/format.test.ts
+++ b/packages/instant/test/util/format.test.ts
@@ -15,20 +15,20 @@ const BIG_NUMBER_FAKE_ETH_USD_PRICE = new BigNumber(2.534);
 describe('format', () => {
     describe('ethBaseAmount', () => {
         it('converts 1 ETH in base units to the string `1 ETH`', () => {
-            expect(format.ethBaseAmount(ONE_ETH_IN_BASE_UNITS)).toBe('1 ETH');
+            expect(format.ethBaseUnitAmount(ONE_ETH_IN_BASE_UNITS)).toBe('1 ETH');
         });
         it('converts .432414 ETH in base units to the string `.4324 ETH`', () => {
-            expect(format.ethBaseAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH');
+            expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH');
         });
         it('converts 5.3014059295032 ETH in base units to the string `5.301 ETH`', () => {
-            expect(format.ethBaseAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.301 ETH');
+            expect(format.ethBaseUnitAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.301 ETH');
         });
         it('returns defaultText param when ethBaseAmount is not defined', () => {
             const defaultText = 'defaultText';
-            expect(format.ethBaseAmount(undefined, 4, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmount(undefined, 4, defaultText)).toBe(defaultText);
         });
         it('it allows for configurable decimal places', () => {
-            expect(format.ethBaseAmount(DECIMAL_ETH_IN_BASE_UNITS, 2)).toBe('0.43 ETH');
+            expect(format.ethBaseUnitAmount(DECIMAL_ETH_IN_BASE_UNITS, 2)).toBe('0.43 ETH');
         });
     });
     describe('ethUnitAmount', () => {
@@ -52,24 +52,26 @@ describe('format', () => {
     });
     describe('ethBaseAmountInUsd', () => {
         it('correctly formats 1 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(ONE_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53');
+            expect(format.ethBaseUnitAmountInUsd(ONE_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53');
         });
         it('correctly formats .432414 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$1.10');
+            expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
+                '$1.10',
+            );
         });
         it('correctly formats 5.3014059295032 ETH to usd according to some price', () => {
-            expect(format.ethBaseAmountInUsd(IRRATIONAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
+            expect(format.ethBaseUnitAmountInUsd(IRRATIONAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe(
                 '$13.43',
             );
         });
         it('returns defaultText param when ethBaseAmountInUsd or ethUsdPrice is not defined', () => {
             const defaultText = 'defaultText';
-            expect(format.ethBaseAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText);
-            expect(format.ethBaseAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText);
-            expect(format.ethBaseAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethBaseUnitAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText);
         });
         it('it allows for configurable decimal places', () => {
-            expect(format.ethBaseAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe(
+            expect(format.ethBaseUnitAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe(
                 '$1.0957',
             );
         });
diff --git a/packages/instant/tslint.json b/packages/instant/tslint.json
index 08b76be97..d43ee8da7 100644
--- a/packages/instant/tslint.json
+++ b/packages/instant/tslint.json
@@ -3,6 +3,7 @@
     "rules": {
         "custom-no-magic-numbers": false,
         "semicolon": [true, "always", "ignore-bound-class-methods"],
-        "max-classes-per-file": false
+        "max-classes-per-file": false,
+        "switch-default": false
     }
 }
diff --git a/packages/instant/webpack.config.js b/packages/instant/webpack.config.js
index 78a33ce90..3129e13a6 100644
--- a/packages/instant/webpack.config.js
+++ b/packages/instant/webpack.config.js
@@ -1,7 +1,8 @@
 const path = require('path');
+const ip = require('ip');
 // The common js bundle (not this one) is built using tsc.
 // The umd bundle (this one) has a different entrypoint.
-module.exports = {
+const config = {
     entry: './src/index.umd.ts',
     output: {
         filename: '[name].bundle.js',
@@ -24,5 +25,15 @@ module.exports = {
     devServer: {
         contentBase: path.join(__dirname, 'public'),
         port: 5000,
+        host: '0.0.0.0',
+        after: () => {
+            if (config.devServer.host === '0.0.0.0') {
+                console.log(
+                    `webpack-dev-server can be accessed externally at: http://${ip.address()}:${config.devServer.port}`,
+                );
+            }
+        },
     },
 };
+
+module.exports = config;
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
index f25a487b8..bf815e523 100644
--- a/packages/json-schemas/CHANGELOG.json
+++ b/packages/json-schemas/CHANGELOG.json
@@ -1,14 +1,27 @@
 [
     {
-        "version": "2.0.1",
+        "timestamp": 1542208198,
+        "version": "2.1.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "version": "2.1.0",
         "changes": [
             {
                 "note":
                     "Improve schemas by enforcing that amounts that must be whole numbers (e.g Order asset amounts) no longer allow decimal amounts",
                 "pr": 1173
+            },
+            {
+                "note": "Add schemas from @0x/connect",
+                "pr": 1250
             }
         ],
-        "timestamp": 1541740904
+        "timestamp": 1542028948
     },
     {
         "version": "2.0.0",
diff --git a/packages/json-schemas/CHANGELOG.md b/packages/json-schemas/CHANGELOG.md
index a1c784640..dc412bded 100644
--- a/packages/json-schemas/CHANGELOG.md
+++ b/packages/json-schemas/CHANGELOG.md
@@ -5,9 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
-## v2.0.1 - _November 9, 2018_
+## v2.1.1 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v2.1.0 - _November 12, 2018_
 
     * Improve schemas by enforcing that amounts that must be whole numbers (e.g Order asset amounts) no longer allow decimal amounts (#1173)
+    * Add schemas from @0x/connect (#1250)
 
 ## v2.0.0 - _October 18, 2018_
 
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index c87cbb65a..fb89a2d5b 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/json-schemas",
-    "version": "2.0.1",
+    "version": "2.1.1",
     "engines": {
         "node": ">=6.12"
     },
@@ -46,7 +46,7 @@
     },
     "devDependencies": {
         "@0x/tslint-config": "^1.0.10",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "@types/lodash.foreach": "^4.5.3",
         "@types/lodash.values": "^4.3.3",
         "@types/mocha": "^2.2.42",
diff --git a/packages/json-schemas/schemas/asset_pairs_request_opts_schema.json b/packages/json-schemas/schemas/asset_pairs_request_opts_schema.json
new file mode 100644
index 000000000..174a8fdc3
--- /dev/null
+++ b/packages/json-schemas/schemas/asset_pairs_request_opts_schema.json
@@ -0,0 +1,8 @@
+{
+    "id": "/AssetPairsRequestOpts",
+    "type": "object",
+    "properties": {
+        "assetDataA": { "$ref": "/hexSchema" },
+        "assetDataB": { "$ref": "/hexSchema" }
+    }
+}
diff --git a/packages/json-schemas/schemas/order_config_request_schema.json b/packages/json-schemas/schemas/order_config_request_schema.json
new file mode 100644
index 000000000..ca9b2e30e
--- /dev/null
+++ b/packages/json-schemas/schemas/order_config_request_schema.json
@@ -0,0 +1,24 @@
+{
+    "id": "/OrderConfigRequest",
+    "type": "object",
+    "properties": {
+        "makerAddress": { "$ref": "/addressSchema" },
+        "takerAddress": { "$ref": "/addressSchema" },
+        "makerAssetAmount": { "$ref": "/wholeNumberSchema" },
+        "takerAssetAmount": { "$ref": "/wholeNumberSchema" },
+        "makerAssetData": { "$ref": "/hexSchema" },
+        "takerAssetData": { "$ref": "/hexSchema" },
+        "exchangeAddress": { "$ref": "/addressSchema" },
+        "expirationTimeSeconds": { "$ref": "/wholeNumberSchema" }
+    },
+    "required": [
+        "makerAddress",
+        "takerAddress",
+        "makerAssetAmount",
+        "takerAssetAmount",
+        "makerAssetData",
+        "takerAssetData",
+        "exchangeAddress",
+        "expirationTimeSeconds"
+    ]
+}
diff --git a/packages/json-schemas/schemas/orderbook_request_schema.json b/packages/json-schemas/schemas/orderbook_request_schema.json
new file mode 100644
index 000000000..27848bdcb
--- /dev/null
+++ b/packages/json-schemas/schemas/orderbook_request_schema.json
@@ -0,0 +1,9 @@
+{
+    "id": "/OrderBookRequest",
+    "type": "object",
+    "properties": {
+        "baseAssetData": { "$ref": "/hexSchema" },
+        "quoteAssetData": { "$ref": "/hexSchema" }
+    },
+    "required": ["baseAssetData", "quoteAssetData"]
+}
\ No newline at end of file
diff --git a/packages/json-schemas/schemas/orders_request_opts_schema.json b/packages/json-schemas/schemas/orders_request_opts_schema.json
new file mode 100644
index 000000000..10da51060
--- /dev/null
+++ b/packages/json-schemas/schemas/orders_request_opts_schema.json
@@ -0,0 +1,19 @@
+{
+    "id": "/OrdersRequestOpts",
+    "type": "object",
+    "properties": {
+        "makerAssetProxyId": { "$ref": "/hexSchema" },
+        "takerAssetProxyId": { "$ref": "/hexSchema" },
+        "makerAssetAddress": { "$ref": "/addressSchema" },
+        "takerAssetAddress": { "$ref": "/addressSchema" },
+        "exchangeAddress": { "$ref": "/addressSchema" },
+        "senderAddress": { "$ref": "/addressSchema" },
+        "makerAssetData": { "$ref": "/hexSchema" },
+        "takerAssetData": { "$ref": "/hexSchema" },
+        "traderAssetData": { "$ref": "/hexSchema" },
+        "makerAddress": { "$ref": "/addressSchema" },
+        "takerAddress": { "$ref": "/addressSchema" },
+        "traderAddress": { "$ref": "/addressSchema" },
+        "feeRecipientAddress": { "$ref": "/addressSchema" }
+    }
+}
diff --git a/packages/json-schemas/schemas/paged_request_opts_schema.json b/packages/json-schemas/schemas/paged_request_opts_schema.json
new file mode 100644
index 000000000..7cfc73947
--- /dev/null
+++ b/packages/json-schemas/schemas/paged_request_opts_schema.json
@@ -0,0 +1,8 @@
+{
+    "id": "/PagedRequestOpts",
+    "type": "object",
+    "properties": {
+        "page": { "type": "number" },
+        "perPage": { "type": "number" }
+    }
+}
diff --git a/packages/json-schemas/schemas/request_opts_schema.json b/packages/json-schemas/schemas/request_opts_schema.json
new file mode 100644
index 000000000..b50547d18
--- /dev/null
+++ b/packages/json-schemas/schemas/request_opts_schema.json
@@ -0,0 +1,7 @@
+{
+    "id": "/RequestOpts",
+    "type": "object",
+    "properties": {
+        "networkId": { "type": "number" }
+    }
+}
diff --git a/packages/json-schemas/src/schemas.ts b/packages/json-schemas/src/schemas.ts
index 8ece5de75..21a6f424c 100644
--- a/packages/json-schemas/src/schemas.ts
+++ b/packages/json-schemas/src/schemas.ts
@@ -1,4 +1,5 @@
 import * as addressSchema from '../schemas/address_schema.json';
+import * as assetPairsRequestOptsSchema from '../schemas/asset_pairs_request_opts_schema.json';
 import * as blockParamSchema from '../schemas/block_param_schema.json';
 import * as blockRangeSchema from '../schemas/block_range_schema.json';
 import * as callDataSchema from '../schemas/call_data_schema.json';
@@ -10,11 +11,15 @@ import * as indexFilterValuesSchema from '../schemas/index_filter_values_schema.
 import * as jsNumber from '../schemas/js_number.json';
 import * as numberSchema from '../schemas/number_schema.json';
 import * as orderCancellationRequestsSchema from '../schemas/order_cancel_schema.json';
+import * as orderConfigRequestSchema from '../schemas/order_config_request_schema.json';
 import * as orderFillOrKillRequestsSchema from '../schemas/order_fill_or_kill_requests_schema.json';
 import * as orderFillRequestsSchema from '../schemas/order_fill_requests_schema.json';
 import * as orderHashSchema from '../schemas/order_hash_schema.json';
 import * as orderSchema from '../schemas/order_schema.json';
+import * as orderBookRequestSchema from '../schemas/orderbook_request_schema.json';
+import * as ordersRequestOptsSchema from '../schemas/orders_request_opts_schema.json';
 import * as ordersSchema from '../schemas/orders_schema.json';
+import * as pagedRequestOptsSchema from '../schemas/paged_request_opts_schema.json';
 import * as paginatedCollectionSchema from '../schemas/paginated_collection_schema.json';
 import * as relayerApiAssetDataPairsResponseSchema from '../schemas/relayer_api_asset_data_pairs_response_schema.json';
 import * as relayerApiAssetDataPairsSchema from '../schemas/relayer_api_asset_data_pairs_schema.json';
@@ -30,6 +35,7 @@ import * as relayerApiOrdersChannelSubscribeSchema from '../schemas/relayer_api_
 import * as relayerApiOrdersChannelUpdateSchema from '../schemas/relayer_api_orders_channel_update_response_schema.json';
 import * as relayerApiOrdersResponseSchema from '../schemas/relayer_api_orders_response_schema.json';
 import * as relayerApiOrdersSchema from '../schemas/relayer_api_orders_schema.json';
+import * as requestOptsSchema from '../schemas/request_opts_schema.json';
 import * as signedOrderSchema from '../schemas/signed_order_schema.json';
 import * as signedOrdersSchema from '../schemas/signed_orders_schema.json';
 import * as tokenSchema from '../schemas/token_schema.json';
@@ -58,6 +64,12 @@ export const schemas = {
     blockRangeSchema,
     tokenSchema,
     jsNumber,
+    requestOptsSchema,
+    pagedRequestOptsSchema,
+    ordersRequestOptsSchema,
+    orderBookRequestSchema,
+    orderConfigRequestSchema,
+    assetPairsRequestOptsSchema,
     txDataSchema,
     paginatedCollectionSchema,
     relayerApiErrorResponseSchema,
diff --git a/packages/json-schemas/tsconfig.json b/packages/json-schemas/tsconfig.json
index 7b14166c0..a79d54385 100644
--- a/packages/json-schemas/tsconfig.json
+++ b/packages/json-schemas/tsconfig.json
@@ -44,6 +44,12 @@
         "./schemas/zero_ex_transaction_schema.json",
         "./schemas/tx_data_schema.json",
         "./schemas/index_filter_values_schema.json",
-        "./schemas/whole_number_schema.json"
+        "./schemas/whole_number_schema.json",
+        "./schemas/asset_pairs_request_opts_schema.json",
+        "./schemas/orderbook_request_schema.json",
+        "./schemas/orders_request_opts_schema.json",
+        "./schemas/paged_request_opts_schema.json",
+        "./schemas/request_opts_schema.json",
+        "./schemas/order_config_request_schema.json"
     ]
 }
diff --git a/packages/metacoin/package.json b/packages/metacoin/package.json
index 35a0834f2..f990db6b0 100644
--- a/packages/metacoin/package.json
+++ b/packages/metacoin/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/metacoin",
-    "version": "0.0.25",
+    "version": "0.0.28",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,15 +29,15 @@
     "author": "",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0x/abi-gen": "^1.0.15",
-        "@0x/base-contract": "^3.0.3",
-        "@0x/sol-cov": "^2.1.9",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/abi-gen": "^1.0.16",
+        "@0x/base-contract": "^3.0.6",
+        "@0x/sol-cov": "^2.1.12",
+        "@0x/subproviders": "^2.1.4",
         "@0x/tslint-config": "^1.0.10",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/mocha": "^5.2.2",
         "copyfiles": "^2.0.0",
         "ethereum-types": "^1.1.2",
@@ -46,8 +46,8 @@
         "run-s": "^0.0.0"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/sol-compiler": "^1.1.9",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/sol-compiler": "^1.1.12",
         "chai": "^4.0.1",
         "chai-as-promised": "^7.1.0",
         "chai-bignumber": "^2.0.1",
diff --git a/packages/migrations/CHANGELOG.json b/packages/migrations/CHANGELOG.json
index b7128f8e1..5b0d58909 100644
--- a/packages/migrations/CHANGELOG.json
+++ b/packages/migrations/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "2.0.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "2.0.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.0.1",
         "changes": [
             {
diff --git a/packages/migrations/CHANGELOG.md b/packages/migrations/CHANGELOG.md
index 387ae0abb..87d0b25ca 100644
--- a/packages/migrations/CHANGELOG.md
+++ b/packages/migrations/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.4 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v2.0.3 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.0.2 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.0.1 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/migrations/package.json b/packages/migrations/package.json
index d8c5fb6c2..8eaae96ba 100644
--- a/packages/migrations/package.json
+++ b/packages/migrations/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/migrations",
-    "version": "2.0.1",
+    "version": "2.0.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -17,7 +17,7 @@
     },
     "license": "Apache-2.0",
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
+        "@0x/dev-utils": "^1.0.17",
         "@0x/tslint-config": "^1.0.10",
         "@0x/types": "^1.2.1",
         "@types/yargs": "^10.0.0",
@@ -29,16 +29,16 @@
         "yargs": "^10.0.3"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^1.0.2",
-        "@0x/base-contract": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.5",
+        "@0x/base-contract": "^3.0.6",
         "@0x/contract-addresses": "^1.1.0",
         "@0x/contract-artifacts": "^1.1.0",
-        "@0x/order-utils": "^2.0.1",
-        "@0x/sol-compiler": "^1.1.9",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
+        "@0x/sol-compiler": "^1.1.12",
+        "@0x/subproviders": "^2.1.4",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "ethereum-types": "^1.1.2",
         "ethers": "~4.0.4",
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 0ed6117df..55e7defda 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -1,5 +1,23 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "3.0.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "3.0.1",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "3.0.0",
         "changes": [
             {
@@ -22,7 +40,8 @@
                     "Modified the `AbstractOrderFilledCancelledFetcher` interface slightly such that `isOrderCancelledAsync` accepts a `signedOrder` instead of an `orderHash` param",
                 "pr": 1235
             }
-        ]
+        ],
+        "timestamp": 1542028948
     },
     {
         "version": "2.0.1",
diff --git a/packages/order-utils/CHANGELOG.md b/packages/order-utils/CHANGELOG.md
index 31bd02595..edf1569a7 100644
--- a/packages/order-utils/CHANGELOG.md
+++ b/packages/order-utils/CHANGELOG.md
@@ -5,6 +5,21 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.0.2 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v3.0.1 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.0.0 - _November 12, 2018_
+
+    * Add signature validation, regular cancellation and `cancelledUpTo` checks to `validateOrderFillableOrThrowAsync` (#1235)
+    * Improved the errors thrown by `validateOrderFillableOrThrowAsync` by making them more descriptive (#1235)
+    * Throw previously swallowed network errors when calling `validateOrderFillableOrThrowAsync` (see issue: #1218) (#1235)
+    * Modified the `AbstractOrderFilledCancelledFetcher` interface slightly such that `isOrderCancelledAsync` accepts a `signedOrder` instead of an `orderHash` param (#1235)
+
 ## v2.0.1 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index d6fb9892e..fe5ea70b1 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/order-utils",
-    "version": "2.0.1",
+    "version": "3.0.2",
     "engines": {
         "node": ">=6.12"
     },
@@ -35,7 +35,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/order-utils/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
+        "@0x/dev-utils": "^1.0.17",
         "@0x/tslint-config": "^1.0.10",
         "@types/bn.js": "^4.11.0",
         "@types/lodash": "4.14.104",
@@ -53,15 +53,15 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^1.0.2",
-        "@0x/assert": "^1.0.15",
-        "@0x/base-contract": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.5",
+        "@0x/assert": "^1.0.17",
+        "@0x/base-contract": "^3.0.6",
         "@0x/contract-artifacts": "^1.1.0",
-        "@0x/json-schemas": "^2.0.1",
+        "@0x/json-schemas": "^2.1.1",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/node": "*",
         "bn.js": "^4.11.8",
         "ethereum-types": "^1.1.2",
diff --git a/packages/order-watcher/CHANGELOG.json b/packages/order-watcher/CHANGELOG.json
index c662903a3..b4d7a1501 100644
--- a/packages/order-watcher/CHANGELOG.json
+++ b/packages/order-watcher/CHANGELOG.json
@@ -1,5 +1,39 @@
 [
     {
+        "version": "2.2.4",
+        "changes": [
+            {
+                "note":
+                    "Fix the bug when order watcher was throwing an error on order removal when maker token was ZRX",
+                "pr": 1259
+            }
+        ],
+        "timestamp": 1542208198
+    },
+    {
+        "version": "2.2.3",
+        "changes": [
+            {
+                "note": "Start jsonRpcRequestId at 1, not 0 as 0 breaks the web3.js websocket RPC provider",
+                "pr": 1227
+            },
+            {
+                "note":
+                    "Fix the bug when order watcher was trying to convert undefined to an object in case of CancelUpTo event"
+            }
+        ],
+        "timestamp": 1542134075
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.2.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.2.1",
         "changes": [
             {
diff --git a/packages/order-watcher/CHANGELOG.md b/packages/order-watcher/CHANGELOG.md
index b271956c7..c7003f759 100644
--- a/packages/order-watcher/CHANGELOG.md
+++ b/packages/order-watcher/CHANGELOG.md
@@ -5,6 +5,19 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.2.4 - _November 14, 2018_
+
+    * Fix the bug when order watcher was throwing an error on order removal when maker token was ZRX (#1259)
+
+## v2.2.3 - _November 13, 2018_
+
+    * Start jsonRpcRequestId at 1, not 0 as 0 breaks the web3.js websocket RPC provider (#1227)
+    * Fix the bug when order watcher was trying to convert undefined to an object in case of CancelUpTo event
+
+## v2.2.2 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.2.1 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/order-watcher/package.json b/packages/order-watcher/package.json
index 174e0a3a6..af88a120e 100644
--- a/packages/order-watcher/package.json
+++ b/packages/order-watcher/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/order-watcher",
-    "version": "2.2.1",
+    "version": "2.2.4",
     "description": "An order watcher daemon that watches for order validity",
     "keywords": [
         "0x",
@@ -33,8 +33,8 @@
         "node": ">=6.0.0"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/migrations": "^2.0.1",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/migrations": "^2.0.4",
         "@0x/tslint-config": "^1.0.10",
         "@types/bintrees": "^1.0.2",
         "@types/lodash": "4.14.104",
@@ -57,19 +57,19 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/abi-gen-wrappers": "^1.0.2",
-        "@0x/assert": "^1.0.15",
-        "@0x/base-contract": "^3.0.3",
+        "@0x/abi-gen-wrappers": "^1.0.5",
+        "@0x/assert": "^1.0.17",
+        "@0x/base-contract": "^3.0.6",
         "@0x/contract-addresses": "^1.1.0",
         "@0x/contract-artifacts": "^1.1.0",
-        "@0x/contract-wrappers": "^3.0.1",
-        "@0x/fill-scenarios": "^1.0.9",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
+        "@0x/contract-wrappers": "^4.0.2",
+        "@0x/fill-scenarios": "^1.0.12",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "bintrees": "^1.0.2",
         "ethereum-types": "^1.1.2",
         "ethereumjs-blockstream": "6.0.0",
diff --git a/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts b/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
index dbcc25186..a956a94db 100644
--- a/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
+++ b/packages/order-watcher/src/order_watcher/dependent_order_hashes_tracker.ts
@@ -50,7 +50,7 @@ export class DependentOrderHashesTracker {
         return uniqueOrderHashList;
     }
     public getDependentOrderHashesByMaker(makerAddress: string): string[] {
-        const dependentOrderHashes = Array.from(this._orderHashesByMakerAddress[makerAddress]);
+        const dependentOrderHashes = Array.from(this._orderHashesByMakerAddress[makerAddress] || {});
         return dependentOrderHashes;
     }
     public getDependentOrderHashesByAssetDataByMaker(makerAddress: string, assetData: string): string[] {
@@ -89,7 +89,10 @@ export class DependentOrderHashesTracker {
                 (decodedMakerAssetData as ERC721AssetData).tokenId,
             );
         }
-        this._removeFromERC20DependentOrderhashes(signedOrder, this._zrxTokenAddress);
+        // If makerToken === ZRX then we already removed it and we don't need to remove it again.
+        if ((decodedMakerAssetData as ERC20AssetData).tokenAddress !== this._zrxTokenAddress) {
+            this._removeFromERC20DependentOrderhashes(signedOrder, this._zrxTokenAddress);
+        }
         this._removeFromMakerDependentOrderhashes(signedOrder);
     }
     private _getDependentOrderHashesByERC20AssetData(makerAddress: string, erc20AssetData: string): string[] {
diff --git a/packages/react-docs/CHANGELOG.json b/packages/react-docs/CHANGELOG.json
index 228dfab4f..0e9afc32a 100644
--- a/packages/react-docs/CHANGELOG.json
+++ b/packages/react-docs/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.18",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.17",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.16",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.15",
         "changes": [
             {
diff --git a/packages/react-docs/CHANGELOG.md b/packages/react-docs/CHANGELOG.md
index 991b3a490..db574e41b 100644
--- a/packages/react-docs/CHANGELOG.md
+++ b/packages/react-docs/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.18 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.17 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.16 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.15 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/react-docs/package.json b/packages/react-docs/package.json
index 827a54fdb..3e77a9a07 100644
--- a/packages/react-docs/package.json
+++ b/packages/react-docs/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/react-docs",
-    "version": "1.0.15",
+    "version": "1.0.18",
     "engines": {
         "node": ">=6.12"
     },
@@ -24,7 +24,7 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
+        "@0x/dev-utils": "^1.0.17",
         "@0x/tslint-config": "^1.0.10",
         "@types/compare-versions": "^3.0.0",
         "@types/styled-components": "^4.0.0",
@@ -34,9 +34,9 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/react-shared": "^1.0.18",
+        "@0x/react-shared": "^1.0.21",
         "@0x/types": "^1.2.1",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "@types/lodash": "4.14.104",
         "@types/material-ui": "^0.20.0",
         "@types/node": "*",
diff --git a/packages/react-docs/src/components/type.tsx b/packages/react-docs/src/components/type.tsx
index 412b99b9d..fa3b658b4 100644
--- a/packages/react-docs/src/components/type.tsx
+++ b/packages/react-docs/src/components/type.tsx
@@ -1,9 +1,8 @@
-import { colors, constants as sharedConstants, Link, utils as sharedUtils } from '@0x/react-shared';
+import { colors, Link, utils as sharedUtils } from '@0x/react-shared';
 import { Type as TypeDef, TypeDefinitionByName, TypeDocTypes } from '@0x/types';
 import { errorUtils } from '@0x/utils';
 import * as _ from 'lodash';
 import * as React from 'react';
-import { Link as ScrollLink } from 'react-scroll';
 import * as ReactTooltip from 'react-tooltip';
 
 import { DocsInfo } from '../docs_info';
@@ -224,13 +223,7 @@ export const Type: React.SFC<TypeProps> = (props: TypeProps): any => {
                 {sharedUtils.isUserOnMobile() || props.isInPopover || isExportedClassReference ? (
                     <span style={{ color: colors.lightBlueA700, cursor: 'pointer' }}>{typeName}</span>
                 ) : (
-                    <ScrollLink
-                        to={typeDefinitionAnchorId}
-                        offset={0}
-                        hashSpy={true}
-                        duration={sharedConstants.DOCS_SCROLL_DURATION_MS}
-                        containerId={sharedConstants.SCROLL_CONTAINER_ID}
-                    >
+                    <Link to={typeDefinitionAnchorId}>
                         <span
                             data-tip={true}
                             data-for={id}
@@ -252,7 +245,7 @@ export const Type: React.SFC<TypeProps> = (props: TypeProps): any => {
                                 />
                             </ReactTooltip>
                         </span>
-                    </ScrollLink>
+                    </Link>
                 )}
             </span>
         );
diff --git a/packages/react-docs/src/docs_info.ts b/packages/react-docs/src/docs_info.ts
index 54b59ef1f..76f7784ba 100644
--- a/packages/react-docs/src/docs_info.ts
+++ b/packages/react-docs/src/docs_info.ts
@@ -10,6 +10,7 @@ import {
     SectionsMap,
     SupportedDocJson,
 } from './types';
+import { constants } from './utils/constants';
 
 export class DocsInfo {
     public id: string;
@@ -64,7 +65,7 @@ export class DocsInfo {
         const docSections = _.keys(this.sections);
         _.each(docSections, sectionName => {
             const docSection = docAgnosticFormat[sectionName];
-            if (_.isUndefined(docSection)) {
+            if (_.isUndefined(docSection) || sectionName === constants.EXTERNAL_EXPORTS_SECTION_NAME) {
                 return; // no-op
             }
 
diff --git a/packages/react-shared/CHANGELOG.json b/packages/react-shared/CHANGELOG.json
index 4dd11398b..cb8ae1bf0 100644
--- a/packages/react-shared/CHANGELOG.json
+++ b/packages/react-shared/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.21",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.20",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.19",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.18",
         "changes": [
             {
diff --git a/packages/react-shared/CHANGELOG.md b/packages/react-shared/CHANGELOG.md
index 54ca77b16..0ecb66a27 100644
--- a/packages/react-shared/CHANGELOG.md
+++ b/packages/react-shared/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.21 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.20 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.19 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.18 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/react-shared/package.json b/packages/react-shared/package.json
index 35a69f105..d2a00ca9c 100644
--- a/packages/react-shared/package.json
+++ b/packages/react-shared/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/react-shared",
-    "version": "1.0.18",
+    "version": "1.0.21",
     "engines": {
         "node": ">=6.12"
     },
@@ -25,7 +25,7 @@
         "url": "https://github.com/0xProject/0x-monorepo.git"
     },
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
+        "@0x/dev-utils": "^1.0.17",
         "@0x/tslint-config": "^1.0.10",
         "make-promises-safe": "^1.1.0",
         "shx": "^0.2.2",
diff --git a/packages/react-shared/src/components/anchor_title.tsx b/packages/react-shared/src/components/anchor_title.tsx
index bd99edcab..a9105e132 100644
--- a/packages/react-shared/src/components/anchor_title.tsx
+++ b/packages/react-shared/src/components/anchor_title.tsx
@@ -1,15 +1,9 @@
 import * as React from 'react';
-import { Link as ScrollLink } from 'react-scroll';
 import styled from 'styled-components';
 
+import { Link } from '../components/link';
 import { HeaderSizes, Styles } from '../types';
 import { colors } from '../utils/colors';
-import { constants } from '../utils/constants';
-
-const headerSizeToScrollOffset: { [headerSize: string]: number } = {
-    h2: -20,
-    h3: 0,
-};
 
 export interface AnchorTitleProps {
     title: string | React.ReactNode;
@@ -73,15 +67,9 @@ export class AnchorTitle extends React.Component<AnchorTitleProps, AnchorTitleSt
                     {this.props.title}
                 </div>
                 {!this.props.isDisabled && (
-                    <ScrollLink
-                        to={this.props.id}
-                        hashSpy={true}
-                        offset={headerSizeToScrollOffset[this.props.headerSize]}
-                        duration={constants.DOCS_SCROLL_DURATION_MS}
-                        containerId={constants.SCROLL_CONTAINER_ID}
-                    >
+                    <Link to={this.props.id}>
                         <AnchorIcon className="zmdi zmdi-link" shouldShowAnchor={this.props.shouldShowAnchor} />
-                    </ScrollLink>
+                    </Link>
                 )}
             </div>
         );
diff --git a/packages/sol-compiler/CHANGELOG.json b/packages/sol-compiler/CHANGELOG.json
index 724e68a68..fc39106dc 100644
--- a/packages/sol-compiler/CHANGELOG.json
+++ b/packages/sol-compiler/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.1.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.1.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.1.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.1.9",
         "changes": [
             {
diff --git a/packages/sol-compiler/CHANGELOG.md b/packages/sol-compiler/CHANGELOG.md
index 322313f9e..b69976cdc 100644
--- a/packages/sol-compiler/CHANGELOG.md
+++ b/packages/sol-compiler/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.1.12 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.1.11 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.1.10 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.1.9 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 766c789df..2904cfd23 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-compiler",
-    "version": "1.1.9",
+    "version": "1.1.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -42,7 +42,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sol-compiler/README.md",
     "devDependencies": {
-        "@0x/dev-utils": "^1.0.14",
+        "@0x/dev-utils": "^1.0.17",
         "@0x/tslint-config": "^1.0.10",
         "@types/mkdirp": "^0.5.2",
         "@types/require-from-string": "^1.2.0",
@@ -65,13 +65,13 @@
         "zeppelin-solidity": "1.8.0"
     },
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/json-schemas": "^2.0.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/json-schemas": "^2.1.1",
         "@0x/sol-resolver": "^1.0.16",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/yargs": "^11.0.0",
         "chalk": "^2.3.0",
         "ethereum-types": "^1.1.2",
diff --git a/packages/sol-cov/CHANGELOG.json b/packages/sol-cov/CHANGELOG.json
index e331d608f..bdeda8a96 100644
--- a/packages/sol-cov/CHANGELOG.json
+++ b/packages/sol-cov/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "2.1.12",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "2.1.11",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.1.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.1.9",
         "changes": [
             {
diff --git a/packages/sol-cov/CHANGELOG.md b/packages/sol-cov/CHANGELOG.md
index e9d9d6952..906c0dd52 100644
--- a/packages/sol-cov/CHANGELOG.md
+++ b/packages/sol-cov/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.12 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v2.1.11 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.1.10 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.1.9 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index 34e7a8559..159a2207d 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-cov",
-    "version": "2.1.9",
+    "version": "2.1.12",
     "engines": {
         "node": ">=6.12"
     },
@@ -42,12 +42,12 @@
     },
     "homepage": "https://github.com/0xProject/0x.js/packages/sol-cov/README.md",
     "dependencies": {
-        "@0x/dev-utils": "^1.0.14",
-        "@0x/sol-compiler": "^1.1.9",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/dev-utils": "^1.0.17",
+        "@0x/sol-compiler": "^1.1.12",
+        "@0x/subproviders": "^2.1.4",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@types/solidity-parser-antlr": "^0.2.0",
         "ethereum-types": "^1.1.2",
         "ethereumjs-util": "^5.1.1",
diff --git a/packages/sol-doc/CHANGELOG.json b/packages/sol-doc/CHANGELOG.json
index d54569a4d..a9547c883 100644
--- a/packages/sol-doc/CHANGELOG.json
+++ b/packages/sol-doc/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.7",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.4",
         "changes": [
             {
diff --git a/packages/sol-doc/CHANGELOG.md b/packages/sol-doc/CHANGELOG.md
index d44af5d7f..74a736c75 100644
--- a/packages/sol-doc/CHANGELOG.md
+++ b/packages/sol-doc/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.7 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.6 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v1.0.5 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.4 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/sol-doc/package.json b/packages/sol-doc/package.json
index 0eb5d6fd5..e56408f98 100644
--- a/packages/sol-doc/package.json
+++ b/packages/sol-doc/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sol-doc",
-    "version": "1.0.4",
+    "version": "1.0.7",
     "description": "Solidity documentation generator",
     "main": "lib/src/index.js",
     "types": "lib/src/index.d.js",
@@ -25,9 +25,9 @@
     "author": "F. Eugene Aumson",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0x/sol-compiler": "^1.1.9",
+        "@0x/sol-compiler": "^1.1.12",
         "@0x/types": "^1.2.1",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "ethereum-types": "^1.1.2",
         "ethereumjs-util": "^5.1.1",
         "lodash": "^4.17.10",
diff --git a/packages/sra-spec/CHANGELOG.json b/packages/sra-spec/CHANGELOG.json
index e053b3163..3cc917e5a 100644
--- a/packages/sra-spec/CHANGELOG.json
+++ b/packages/sra-spec/CHANGELOG.json
@@ -1,5 +1,23 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "1.0.10",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "1.0.9",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "1.0.8",
         "changes": [
             {
diff --git a/packages/sra-spec/CHANGELOG.md b/packages/sra-spec/CHANGELOG.md
index 02d22431f..8b2b7747b 100644
--- a/packages/sra-spec/CHANGELOG.md
+++ b/packages/sra-spec/CHANGELOG.md
@@ -5,6 +5,14 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v1.0.10 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v1.0.9 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v1.0.8 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/sra-spec/package.json b/packages/sra-spec/package.json
index e3b6ad979..fac5a5a4b 100644
--- a/packages/sra-spec/package.json
+++ b/packages/sra-spec/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/sra-spec",
-    "version": "1.0.8",
+    "version": "1.0.10",
     "engines": {
         "node": ">=6.12"
     },
@@ -35,7 +35,7 @@
     },
     "homepage": "https://github.com/0xProject/0x-monorepo/packages/sra-spec/README.md",
     "dependencies": {
-        "@0x/json-schemas": "^2.0.1",
+        "@0x/json-schemas": "^2.1.1",
         "@loopback/openapi-v3-types": "^0.8.2"
     },
     "devDependencies": {
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
index 816c776a5..cdc150c3a 100644
--- a/packages/subproviders/CHANGELOG.json
+++ b/packages/subproviders/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "2.1.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "2.1.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "2.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.1.1",
         "changes": [
             {
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index 72ac9d1f7..eda76bd2f 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.1.4 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v2.1.3 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v2.1.2 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v2.1.1 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index 1a25b5e32..d249e4d6d 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/subproviders",
-    "version": "2.1.1",
+    "version": "2.1.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -29,11 +29,11 @@
         }
     },
     "dependencies": {
-        "@0x/assert": "^1.0.15",
+        "@0x/assert": "^1.0.17",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "@ledgerhq/hw-app-eth": "^4.3.0",
         "@ledgerhq/hw-transport-u2f": "4.24.0",
         "@types/eth-lightwallet": "^3.0.0",
diff --git a/packages/subproviders/src/subproviders/ledger.ts b/packages/subproviders/src/subproviders/ledger.ts
index 28e348f90..b5ca10ce1 100644
--- a/packages/subproviders/src/subproviders/ledger.ts
+++ b/packages/subproviders/src/subproviders/ledger.ts
@@ -32,7 +32,6 @@ const DEFAULT_ADDRESS_SEARCH_LIMIT = 1000;
  */
 export class LedgerSubprovider extends BaseWalletSubprovider {
     // tslint:disable-next-line:no-unused-variable
-    private readonly _nonceLock = new Lock();
     private readonly _connectionLock = new Lock();
     private readonly _networkId: number;
     private _baseDerivationPath: string;
diff --git a/packages/subproviders/src/utils/wallet_utils.ts b/packages/subproviders/src/utils/wallet_utils.ts
index 4c233645b..7027ca8a0 100644
--- a/packages/subproviders/src/utils/wallet_utils.ts
+++ b/packages/subproviders/src/utils/wallet_utils.ts
@@ -56,10 +56,11 @@ export const walletUtils = {
         parentDerivedKeyInfo: DerivedHDKeyInfo,
         searchLimit: number,
     ): DerivedHDKeyInfo | undefined {
+        const lowercaseAddress = address.toLowerCase();
         let matchedKey: DerivedHDKeyInfo | undefined;
         const derivedKeyIterator = new DerivedHDKeyInfoIterator(parentDerivedKeyInfo, searchLimit);
         for (const key of derivedKeyIterator) {
-            if (key.address === address) {
+            if (key.address === lowercaseAddress) {
                 matchedKey = key;
                 break;
             }
diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json
index c46f5465a..ac720a748 100644
--- a/packages/testnet-faucets/package.json
+++ b/packages/testnet-faucets/package.json
@@ -1,7 +1,7 @@
 {
     "private": true,
     "name": "@0x/testnet-faucets",
-    "version": "1.0.53",
+    "version": "1.0.56",
     "engines": {
         "node": ">=6.12"
     },
@@ -18,11 +18,11 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "0x.js": "^2.0.1",
-        "@0x/subproviders": "^2.1.1",
+        "0x.js": "^2.0.4",
+        "@0x/subproviders": "^2.1.4",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "body-parser": "^1.17.1",
         "ethereum-types": "^1.1.2",
         "ethereumjs-tx": "^1.3.5",
diff --git a/packages/utils/CHANGELOG.json b/packages/utils/CHANGELOG.json
index 6c9da5f37..1ef16e112 100644
--- a/packages/utils/CHANGELOG.json
+++ b/packages/utils/CHANGELOG.json
@@ -1,5 +1,14 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "2.0.5",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "2.0.4",
         "changes": [
             {
diff --git a/packages/utils/CHANGELOG.md b/packages/utils/CHANGELOG.md
index 4fdd13d9c..9846dd344 100644
--- a/packages/utils/CHANGELOG.md
+++ b/packages/utils/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v2.0.5 - _November 14, 2018_
+
+    * Dependencies updated
+
 ## v2.0.4 - _November 9, 2018_
 
     * Dependencies updated
diff --git a/packages/utils/package.json b/packages/utils/package.json
index 24c2496b0..4b924226f 100644
--- a/packages/utils/package.json
+++ b/packages/utils/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/utils",
-    "version": "2.0.4",
+    "version": "2.0.5",
     "engines": {
         "node": ">=6.12"
     },
diff --git a/packages/utils/test/sign_typed_data_utils_test.ts b/packages/utils/test/sign_typed_data_utils_test.ts
index dcba08b04..3d2cb2496 100644
--- a/packages/utils/test/sign_typed_data_utils_test.ts
+++ b/packages/utils/test/sign_typed_data_utils_test.ts
@@ -136,5 +136,28 @@ describe('signTypedDataUtils', () => {
             const hashHex = `0x${hash}`;
             expect(hashHex).to.be.eq(orderSignTypedDataHashHex);
         });
+        it('creates a hash of an uninitialized order', () => {
+            const uninitializedOrder = {
+                ...orderSignTypedData,
+                message: {
+                    makerAddress: '0x0000000000000000000000000000000000000000',
+                    takerAddress: '0x0000000000000000000000000000000000000000',
+                    makerAssetAmount: 0,
+                    takerAssetAmount: 0,
+                    expirationTimeSeconds: 0,
+                    makerFee: 0,
+                    takerFee: 0,
+                    feeRecipientAddress: '0x0000000000000000000000000000000000000000',
+                    senderAddress: '0x0000000000000000000000000000000000000000',
+                    salt: 0,
+                    makerAssetData: '0x0000000000000000000000000000000000000000',
+                    takerAssetData: '0x0000000000000000000000000000000000000000',
+                    exchangeAddress: '0x0000000000000000000000000000000000000000',
+                },
+            };
+            const hash = signTypedDataUtils.generateTypedDataHash(uninitializedOrder).toString('hex');
+            const hashHex = `0x${hash}`;
+            expect(hashHex).to.be.eq('0xfaa49b35faeb9197e9c3ba7a52075e6dad19739549f153b77dfcf59408a4b422');
+        });
     });
 });
diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
index 7b21da73a..b938f6986 100644
--- a/packages/web3-wrapper/CHANGELOG.json
+++ b/packages/web3-wrapper/CHANGELOG.json
@@ -1,5 +1,32 @@
 [
     {
+        "timestamp": 1542208198,
+        "version": "3.1.4",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542134075,
+        "version": "3.1.3",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
+        "timestamp": 1542028948,
+        "version": "3.1.2",
+        "changes": [
+            {
+                "note": "Dependencies updated"
+            }
+        ]
+    },
+    {
         "version": "3.1.1",
         "changes": [
             {
diff --git a/packages/web3-wrapper/CHANGELOG.md b/packages/web3-wrapper/CHANGELOG.md
index ebbef2c48..70a00ee1e 100644
--- a/packages/web3-wrapper/CHANGELOG.md
+++ b/packages/web3-wrapper/CHANGELOG.md
@@ -5,6 +5,18 @@ Edit the package's CHANGELOG.json file only.
 
 CHANGELOG
 
+## v3.1.4 - _November 14, 2018_
+
+    * Dependencies updated
+
+## v3.1.3 - _November 13, 2018_
+
+    * Dependencies updated
+
+## v3.1.2 - _November 12, 2018_
+
+    * Dependencies updated
+
 ## v3.1.1 - _November 9, 2018_
 
     * Fix bug in `getTransactionByHashAsync` which was causing the return value to have the wrong type (raw fields instead of unmarshalled fields). (#1177)
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 2b87cc92a..2469f7627 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/web3-wrapper",
-    "version": "3.1.1",
+    "version": "3.1.4",
     "engines": {
         "node": ">=6.12"
     },
@@ -53,10 +53,10 @@
         "typescript": "3.0.1"
     },
     "dependencies": {
-        "@0x/assert": "^1.0.15",
-        "@0x/json-schemas": "^2.0.1",
+        "@0x/assert": "^1.0.17",
+        "@0x/json-schemas": "^2.1.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
+        "@0x/utils": "^2.0.5",
         "ethereum-types": "^1.1.2",
         "ethereumjs-util": "^5.1.1",
         "ethers": "~4.0.4",
diff --git a/packages/web3-wrapper/src/web3_wrapper.ts b/packages/web3-wrapper/src/web3_wrapper.ts
index 23204e616..be1713f20 100644
--- a/packages/web3-wrapper/src/web3_wrapper.ts
+++ b/packages/web3-wrapper/src/web3_wrapper.ts
@@ -157,7 +157,7 @@ export class Web3Wrapper {
         this.abiDecoder = new AbiDecoder([]);
         this._provider = provider;
         this._txDefaults = txDefaults || {};
-        this._jsonRpcRequestId = 0;
+        this._jsonRpcRequestId = 1;
     }
     /**
      * Get the contract defaults set to the Web3Wrapper instance
diff --git a/packages/website/package.json b/packages/website/package.json
index fd671d85d..bb64b24db 100644
--- a/packages/website/package.json
+++ b/packages/website/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@0x/website",
-    "version": "0.0.56",
+    "version": "0.0.59",
     "engines": {
         "node": ">=6.12"
     },
@@ -20,16 +20,16 @@
     "author": "Fabio Berger",
     "license": "Apache-2.0",
     "dependencies": {
-        "@0x/contract-wrappers": "^3.0.1",
-        "@0x/json-schemas": "^2.0.1",
-        "@0x/order-utils": "^2.0.1",
-        "@0x/react-docs": "^1.0.15",
-        "@0x/react-shared": "^1.0.18",
-        "@0x/subproviders": "^2.1.1",
+        "@0x/contract-wrappers": "^4.0.2",
+        "@0x/json-schemas": "^2.1.1",
+        "@0x/order-utils": "^3.0.2",
+        "@0x/react-docs": "^1.0.18",
+        "@0x/react-shared": "^1.0.21",
+        "@0x/subproviders": "^2.1.4",
         "@0x/types": "^1.2.1",
         "@0x/typescript-typings": "^3.0.4",
-        "@0x/utils": "^2.0.4",
-        "@0x/web3-wrapper": "^3.1.1",
+        "@0x/utils": "^2.0.5",
+        "@0x/web3-wrapper": "^3.1.4",
         "accounting": "^0.4.1",
         "basscss": "^8.0.3",
         "blockies": "^0.0.2",
diff --git a/packages/website/public/images/developers/logo/0x.svg b/packages/website/public/images/developers/logo/0x.svg
new file mode 100644
index 000000000..f02903925
--- /dev/null
+++ b/packages/website/public/images/developers/logo/0x.svg
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 23.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 263.9 130.3" style="enable-background:new 0 0 263.9 130.3;" xml:space="preserve">
+<title>Asset 1</title>
+<g>
+	<g id="Layer_1-2">
+		<path d="M208.4,72.9c0,3.6-0.4,7.2-1.4,10.7c-0.8,2.8-2.2,5.5-4,7.8c-1.7,2.1-3.9,3.7-6.4,4.7c-5.5,2.1-11.6,2.1-17.1,0
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+			l4.2-3.3C36,96.1,30.6,89.9,27.2,82.7l11-11.2L8.6,32.7z"/>
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+		<path d="M121.7,97.2c12-20.9,11.3-46.8-1.7-67.1c-3.6-5.6-8-10.6-13.1-14.9c-4.9,3.5-10,7.3-15.2,11.3l-4.2,3.3
+			c6.8,4.3,12.2,10.4,15.6,17.7l0.1,0.2l-10.6,11L121.7,97.2z"/>
+	</g>
+</g>
+</svg>
diff --git a/packages/website/public/images/developers/logo/docs.svg b/packages/website/public/images/developers/logo/docs.svg
new file mode 100644
index 000000000..d3d14f66e
--- /dev/null
+++ b/packages/website/public/images/developers/logo/docs.svg
@@ -0,0 +1,6 @@
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diff --git a/packages/website/public/images/docs_logo.svg b/packages/website/public/images/docs_logo.svg
deleted file mode 100644
index e3c4b628b..000000000
--- a/packages/website/public/images/docs_logo.svg
+++ /dev/null
@@ -1,24 +0,0 @@
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diff --git a/packages/website/translations/chinese.json b/packages/website/translations/chinese.json
index 83ecef40e..eb88b43d0 100644
--- a/packages/website/translations/chinese.json
+++ b/packages/website/translations/chinese.json
@@ -83,7 +83,7 @@
     "BUILD_A_RELAYER_DESCRIPTION": "Learn how to build your own 0x relayer from scratch",
     "DEVELOP_ON_ETHEREUM": "develop on Ethereum",
     "DEVELOP_ON_ETHEREUM_DESCRIPTION": "Learn more about building applications ontop of Ethereum",
-    "ORDER_BASICS": "0x order basics",
+    "ORDER_BASICS": "Make & take orders",
     "ORDER_BASICS_DESCRIPTION": "Tutorial on how to create, validate and fill an order using 0x",
     "USE_NETWORKED_LIQUIDITY": "use networked liquidity",
     "USE_NETWORKED_LIQUIDITY_DESCRIPTION": "Access the shared liquidity pool using the Standard Relayer API",
diff --git a/packages/website/translations/english.json b/packages/website/translations/english.json
index 663587e6a..5fba7a0ff 100644
--- a/packages/website/translations/english.json
+++ b/packages/website/translations/english.json
@@ -87,7 +87,7 @@
     "BUILD_A_RELAYER_DESCRIPTION": "Learn how to build your own 0x relayer from scratch",
     "DEVELOP_ON_ETHEREUM": "develop on Ethereum",
     "DEVELOP_ON_ETHEREUM_DESCRIPTION": "Learn more about building applications ontop of Ethereum",
-    "ORDER_BASICS": "0x order basics",
+    "ORDER_BASICS": "Make & take orders",
     "ORDER_BASICS_DESCRIPTION": "Tutorial on how to create, validate and fill an order using 0x",
     "USE_NETWORKED_LIQUIDITY": "use networked liquidity",
     "USE_NETWORKED_LIQUIDITY_DESCRIPTION": "Learn how to tap into networked liquidity using the Standard Relayer API",
diff --git a/packages/website/translations/korean.json b/packages/website/translations/korean.json
index 2ce7e52c4..e3ce74676 100644
--- a/packages/website/translations/korean.json
+++ b/packages/website/translations/korean.json
@@ -83,7 +83,7 @@
     "BUILD_A_RELAYER_DESCRIPTION": "Learn how to build your own 0x relayer from scratch",
     "DEVELOP_ON_ETHEREUM": "develop on Ethereum",
     "DEVELOP_ON_ETHEREUM_DESCRIPTION": "Learn more about building applications ontop of Ethereum",
-    "ORDER_BASICS": "0x order basics",
+    "ORDER_BASICS": "Make & take orders",
     "ORDER_BASICS_DESCRIPTION": "Tutorial on how to create, validate and fill an order using 0x",
     "USE_NETWORKED_LIQUIDITY": "use networked liquidity",
     "USE_NETWORKED_LIQUIDITY_DESCRIPTION": "Learn how to tap into networked liquidity using the Standard Relayer API",
diff --git a/packages/website/translations/russian.json b/packages/website/translations/russian.json
index 2bb047510..c74fb5e32 100644
--- a/packages/website/translations/russian.json
+++ b/packages/website/translations/russian.json
@@ -83,7 +83,7 @@
     "BUILD_A_RELAYER_DESCRIPTION": "Learn how to build your own 0x relayer from scratch",
     "DEVELOP_ON_ETHEREUM": "develop on Ethereum",
     "DEVELOP_ON_ETHEREUM_DESCRIPTION": "Learn more about building applications ontop of Ethereum",
-    "ORDER_BASICS": "0x order basics",
+    "ORDER_BASICS": "Make & take orders",
     "ORDER_BASICS_DESCRIPTION": "Tutorial on how to create, validate and fill an order using 0x",
     "USE_NETWORKED_LIQUIDITY": "use networked liquidity",
     "USE_NETWORKED_LIQUIDITY_DESCRIPTION": "Learn how to tap into networked liquidity using the Standard Relayer API",
diff --git a/packages/website/translations/spanish.json b/packages/website/translations/spanish.json
index 88ea54c40..e29db711b 100644
--- a/packages/website/translations/spanish.json
+++ b/packages/website/translations/spanish.json
@@ -84,7 +84,7 @@
     "BUILD_A_RELAYER_DESCRIPTION": "Learn how to build your own 0x relayer from scratch",
     "DEVELOP_ON_ETHEREUM": "develop on Ethereum",
     "DEVELOP_ON_ETHEREUM_DESCRIPTION": "Learn more about building applications ontop of Ethereum",
-    "ORDER_BASICS": "0x order basics",
+    "ORDER_BASICS": "Make & take orders",
     "ORDER_BASICS_DESCRIPTION": "Tutorial on how to create, validate and fill an order using 0x",
     "USE_NETWORKED_LIQUIDITY": "use networked liquidity",
     "USE_NETWORKED_LIQUIDITY_DESCRIPTION": "Learn how to tap into networked liquidity using the Standard Relayer API",
diff --git a/packages/website/ts/blockchain.ts b/packages/website/ts/blockchain.ts
index 25430c1c7..37f746f7c 100644
--- a/packages/website/ts/blockchain.ts
+++ b/packages/website/ts/blockchain.ts
@@ -591,7 +591,7 @@ export class Blockchain {
             }
         } else {
             const injectedWeb3IfExists = (window as any).web3;
-            if (!_.isUndefined(injectedWeb3IfExists.currentProvider)) {
+            if (!_.isUndefined(injectedWeb3IfExists) && !_.isUndefined(injectedWeb3IfExists.currentProvider)) {
                 injectedProviderIfExists = injectedWeb3IfExists.currentProvider;
             } else {
                 return undefined;
diff --git a/packages/website/ts/components/documentation/docs_logo.tsx b/packages/website/ts/components/documentation/docs_logo.tsx
index 2840d5960..ac331db79 100644
--- a/packages/website/ts/components/documentation/docs_logo.tsx
+++ b/packages/website/ts/components/documentation/docs_logo.tsx
@@ -1,17 +1,34 @@
 import { Link } from '@0x/react-shared';
 import * as React from 'react';
+import { styled } from 'ts/style/theme';
 import { WebsitePaths } from 'ts/types';
 
+import { Container } from '../ui/container';
+
 export interface DocsLogoProps {
-    height: number;
     containerStyle?: React.CSSProperties;
 }
 
+const Image = styled.img`
+    &:hover {
+        opacity: 0.7;
+    }
+`;
+
 export const DocsLogo: React.StatelessComponent<DocsLogoProps> = props => {
     return (
-        <Link to={WebsitePaths.Docs}>
-            <img src="/images/docs_logo.svg" height={props.height} />
-        </Link>
+        <Container className="flex">
+            <Container>
+                <Link to={WebsitePaths.Home}>
+                    <Image src="/images/developers/logo/0x.svg" height={34} />
+                </Link>
+            </Container>
+            <Container paddingTop="6px" paddingLeft="7px">
+                <Link to={WebsitePaths.Docs}>
+                    <Image src="/images/developers/logo/docs.svg" height={20} />
+                </Link>
+            </Container>
+        </Container>
     );
 };
 
diff --git a/packages/website/ts/components/documentation/docs_top_bar.tsx b/packages/website/ts/components/documentation/docs_top_bar.tsx
index 2054d0860..c4291b78f 100644
--- a/packages/website/ts/components/documentation/docs_top_bar.tsx
+++ b/packages/website/ts/components/documentation/docs_top_bar.tsx
@@ -38,17 +38,17 @@ export class DocsTopBar extends React.Component<DocsTopBarProps, DocsTopBarState
         return (
             <Container height={80}>
                 <Container
-                    className="flex items-center lg-pt3 md-pt3 sm-pt1 lg-mt1 md-mt1 sm-mt0 lg-justify-end md-justify-end sm-justify-start"
+                    className="flex items-center lg-pt3 md-pt3 sm-pt1 lg-justify-end md-justify-end sm-justify-start"
                     width="100%"
                 >
                     <Container className="sm-hide xs-hide">
-                        <Container className="flex items-center justify-between right" width="300px">
+                        <Container className="flex items-center justify-between right" width="250px">
                             {this._renderMenuItems(constants.DEVELOPER_TOPBAR_LINKS)}
                         </Container>
                     </Container>
                     <Container className="lg-hide md-hide">
                         <Container paddingTop="6px">
-                            <DocsLogo height={30} />
+                            <DocsLogo />
                         </Container>
                     </Container>
                     <Container className="md-hide lg-hide absolute" right="18px" top="12px">
@@ -63,7 +63,7 @@ export class DocsTopBar extends React.Component<DocsTopBarProps, DocsTopBarState
                         />
                     </Container>
                 </Container>
-                <Container width={'100%'} height={'1px'} backgroundColor={colors.grey300} marginTop={'13px'} />
+                <Container width={'100%'} height={'1px'} backgroundColor={colors.grey300} marginTop={'16px'} />
                 {this.props.screenWidth === ScreenWidths.Sm && this._renderDrawer()}
             </Container>
         );
diff --git a/packages/website/ts/components/documentation/sidebar_header.tsx b/packages/website/ts/components/documentation/sidebar_header.tsx
index fece2704b..9ced52c74 100644
--- a/packages/website/ts/components/documentation/sidebar_header.tsx
+++ b/packages/website/ts/components/documentation/sidebar_header.tsx
@@ -29,6 +29,7 @@ export const SidebarHeader: React.StatelessComponent<SidebarHeaderProps> = ({
                         fontColor={colors.lightLinkBlue}
                         fontSize={screenWidth === ScreenWidths.Sm ? '20px' : '22px'}
                         fontWeight="bold"
+                        lineHeight="26px"
                     >
                         {title}
                     </Text>
@@ -36,7 +37,7 @@ export const SidebarHeader: React.StatelessComponent<SidebarHeaderProps> = ({
                 {!_.isUndefined(docsVersion) &&
                     !_.isUndefined(availableDocVersions) &&
                     !_.isUndefined(onVersionSelected) && (
-                        <div className="right" style={{ alignSelf: 'flex-end' }}>
+                        <div className="right" style={{ alignSelf: 'flex-end', paddingBottom: 4 }}>
                             <VersionDropDown
                                 selectedVersion={docsVersion}
                                 versions={availableDocVersions}
diff --git a/packages/website/ts/components/documentation/version_drop_down.tsx b/packages/website/ts/components/documentation/version_drop_down.tsx
index a1c8b0547..5e77530fd 100644
--- a/packages/website/ts/components/documentation/version_drop_down.tsx
+++ b/packages/website/ts/components/documentation/version_drop_down.tsx
@@ -27,7 +27,7 @@ const PlainActiveNode: React.StatelessComponent<ActiveNodeProps> = ({ className,
 
 const ActiveNode = styled(PlainActiveNode)`
     cursor: pointer;
-    border: 2px solid ${colors.beigeWhite};
+    border: 1px solid ${colors.beigeWhite};
     border-radius: 4px;
     padding: 4px 6px 4px 8px;
 `;
diff --git a/packages/website/ts/components/dropdowns/developers_drop_down.tsx b/packages/website/ts/components/dropdowns/developers_drop_down.tsx
index 6e85c1499..b8a35fab0 100644
--- a/packages/website/ts/components/dropdowns/developers_drop_down.tsx
+++ b/packages/website/ts/components/dropdowns/developers_drop_down.tsx
@@ -89,7 +89,7 @@ export class DevelopersDropDown extends React.Component<DevelopersDropDownProps,
         );
     }
     private _renderDropdownMenu(): React.ReactNode {
-        const sectionPadding = '28px';
+        const sectionPadding = '26px';
         const dropdownMenu = (
             <Container>
                 <Container className="flex" padding={sectionPadding}>
diff --git a/packages/website/ts/components/nested_sidebar_menu.tsx b/packages/website/ts/components/nested_sidebar_menu.tsx
index db7d55261..4d4bc4617 100644
--- a/packages/website/ts/components/nested_sidebar_menu.tsx
+++ b/packages/website/ts/components/nested_sidebar_menu.tsx
@@ -4,11 +4,13 @@ import * as _ from 'lodash';
 import * as React from 'react';
 import { Button } from 'ts/components/ui/button';
 import { Text } from 'ts/components/ui/text';
+import { ScreenWidths } from 'ts/types';
 
 export interface NestedSidebarMenuProps {
     sectionNameToLinks: ObjectMap<ALink[]>;
     sidebarHeader?: React.ReactNode;
     shouldReformatMenuItemNames?: boolean;
+    screenWidth: ScreenWidths;
 }
 
 export const NestedSidebarMenu = (props: NestedSidebarMenuProps) => {
@@ -22,7 +24,7 @@ export const NestedSidebarMenu = (props: NestedSidebarMenuProps) => {
                 ...link,
                 title: menuItemTitle,
             };
-            return <MenuItem key={`menu-item-${menuItemTitle}`} link={finalLink} />;
+            return <MenuItem key={`menu-item-${menuItemTitle}`} link={finalLink} screenWidth={props.screenWidth} />;
         });
         // tslint:disable-next-line:no-unused-variable
         return (
@@ -44,6 +46,7 @@ export const NestedSidebarMenu = (props: NestedSidebarMenuProps) => {
 
 export interface MenuItemProps {
     link: ALink;
+    screenWidth: ScreenWidths;
 }
 
 export interface MenuItemState {
@@ -70,7 +73,13 @@ export class MenuItem extends React.Component<MenuItemProps, MenuItemState> {
                     borderRadius="4px"
                     padding="0.4em 0.375em"
                     width="100%"
-                    backgroundColor={isActive ? colors.lightLinkBlue : colors.grey100}
+                    backgroundColor={
+                        isActive
+                            ? colors.lightLinkBlue
+                            : this.props.screenWidth === ScreenWidths.Sm
+                                ? 'white'
+                                : colors.grey100
+                    }
                     fontSize="14px"
                     textAlign="left"
                 >
diff --git a/packages/website/ts/pages/documentation/developers_page.tsx b/packages/website/ts/pages/documentation/developers_page.tsx
index 89389e488..a84be7bfe 100644
--- a/packages/website/ts/pages/documentation/developers_page.tsx
+++ b/packages/website/ts/pages/documentation/developers_page.tsx
@@ -157,9 +157,10 @@ export class DevelopersPage extends React.Component<DevelopersPageProps, Develop
                     >
                         <Container
                             borderBottom={this.state.isSidebarScrolling ? `1px solid ${colors.grey300}` : 'none'}
+                            paddingBottom="2px"
                         >
                             <Container paddingTop="30px" paddingLeft="10px" paddingBottom="8px">
-                                <DocsLogo height={36} />
+                                <DocsLogo />
                             </Container>
                         </Container>
                         <SidebarContainer onWheel={this._throttledSidebarScrolling}>
diff --git a/packages/website/ts/pages/documentation/doc_page.tsx b/packages/website/ts/pages/documentation/doc_page.tsx
index 8392c90e4..adf2261b5 100644
--- a/packages/website/ts/pages/documentation/doc_page.tsx
+++ b/packages/website/ts/pages/documentation/doc_page.tsx
@@ -94,7 +94,11 @@ export class DocPage extends React.Component<DocPageProps, DocPageState> {
         const sidebar = _.isUndefined(this.state.docAgnosticFormat) ? (
             <div />
         ) : (
-            <NestedSidebarMenu sidebarHeader={this._renderSidebarHeader()} sectionNameToLinks={sectionNameToLinks} />
+            <NestedSidebarMenu
+                sidebarHeader={this._renderSidebarHeader()}
+                sectionNameToLinks={sectionNameToLinks}
+                screenWidth={this.props.screenWidth}
+            />
         );
         return (
             <DevelopersPage
diff --git a/packages/website/ts/pages/documentation/docs_home.tsx b/packages/website/ts/pages/documentation/docs_home.tsx
index f93d7b485..ebe8cece4 100644
--- a/packages/website/ts/pages/documentation/docs_home.tsx
+++ b/packages/website/ts/pages/documentation/docs_home.tsx
@@ -355,6 +355,7 @@ export class DocsHome extends React.Component<DocsHomeProps, DocsHomeState> {
                 sidebarHeader={isSmallScreen ? this._renderSidebarHeader() : undefined}
                 sectionNameToLinks={sectionNameToLinks}
                 shouldReformatMenuItemNames={false}
+                screenWidth={this.props.screenWidth}
             />
         );
         return (
diff --git a/packages/website/ts/pages/wiki/wiki.tsx b/packages/website/ts/pages/wiki/wiki.tsx
index c1802b1f8..c3c1600a5 100644
--- a/packages/website/ts/pages/wiki/wiki.tsx
+++ b/packages/website/ts/pages/wiki/wiki.tsx
@@ -76,6 +76,7 @@ export class Wiki extends React.Component<WikiProps, WikiState> {
             <NestedSidebarMenu
                 sidebarHeader={isSmallScreen ? this._renderSidebarHeader() : undefined}
                 sectionNameToLinks={sectionNameToLinks}
+                screenWidth={this.props.screenWidth}
             />
         );
         return (
diff --git a/packages/website/ts/utils/constants.ts b/packages/website/ts/utils/constants.ts
index 75ffe338f..5ff9850eb 100644
--- a/packages/website/ts/utils/constants.ts
+++ b/packages/website/ts/utils/constants.ts
@@ -106,10 +106,6 @@ export const constants = {
     URL_MISSION_AND_VALUES_BLOG_POST: 'https://blog.0xproject.com/the-0x-mission-and-values-181a58706f9f',
     DEVELOPER_TOPBAR_LINKS: [
         {
-            title: Key.Home,
-            to: WebsitePaths.Home,
-        },
-        {
             title: Key.Wiki,
             to: WebsitePaths.Wiki,
         },
diff --git a/packages/website/webpack.config.js b/packages/website/webpack.config.js
index ec265be93..33d5f648b 100644
--- a/packages/website/webpack.config.js
+++ b/packages/website/webpack.config.js
@@ -100,7 +100,6 @@ module.exports = (_env, argv) => {
             new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/),
             new webpack.DefinePlugin({
                 'process.env': {
-                    NODE_ENV: JSON.stringify(process.env.NODE_ENV),
                     GIT_SHA: JSON.stringify(GIT_SHA),
                 },
             }),
diff --git a/python-packages/order_utils/.pylintrc b/python-packages/order_utils/.pylintrc
new file mode 100644
index 000000000..937bc6313
--- /dev/null
+++ b/python-packages/order_utils/.pylintrc
@@ -0,0 +1,3 @@
+[MESSAGES CONTROL]
+disable=C0330,line-too-long,fixme,too-few-public-methods,too-many-ancestors
+# C0330 is "bad hanging indent". we use indents per `black`.
diff --git a/python-packages/order_utils/setup.py b/python-packages/order_utils/setup.py
index 1b07b612c..679bfb4b2 100755
--- a/python-packages/order_utils/setup.py
+++ b/python-packages/order_utils/setup.py
@@ -24,7 +24,6 @@ class TestCommandExtension(TestCommand):
         exit(pytest.main())
 
 
-# pylint: disable=too-many-ancestors
 class LintCommand(distutils.command.build_py.build_py):
     """Custom setuptools command class for running linters."""
 
@@ -90,7 +89,6 @@ class CleanCommandExtension(clean):
         rmtree("src/0x_order_utils.egg-info", ignore_errors=True)
 
 
-# pylint: disable=too-many-ancestors
 class TestPublishCommand(distutils.command.build_py.build_py):
     """Custom command to publish to test.pypi.org."""
 
@@ -108,7 +106,6 @@ class TestPublishCommand(distutils.command.build_py.build_py):
         )
 
 
-# pylint: disable=too-many-ancestors
 class PublishCommand(distutils.command.build_py.build_py):
     """Custom command to publish to pypi.org."""
 
@@ -119,7 +116,6 @@ class PublishCommand(distutils.command.build_py.build_py):
         subprocess.check_call("twine upload dist/*".split())  # nosec
 
 
-# pylint: disable=too-many-ancestors
 class GanacheCommand(distutils.command.build_py.build_py):
     """Custom command to publish to pypi.org."""
 
@@ -160,7 +156,13 @@ setup(
         "publish": PublishCommand,
         "ganache": GanacheCommand,
     },
-    install_requires=["eth-abi", "eth_utils", "mypy_extensions", "web3"],
+    install_requires=[
+        "eth-abi",
+        "eth_utils",
+        "jsonschema",
+        "mypy_extensions",
+        "web3",
+    ],
     extras_require={
         "dev": [
             "bandit",
@@ -182,6 +184,7 @@ setup(
     package_data={
         "zero_ex.order_utils": ["py.typed"],
         "zero_ex.contract_artifacts": ["artifacts/*"],
+        "zero_ex.json_schemas": ["schemas/*"],
     },
     package_dir={"": "src"},
     license="Apache 2.0",
diff --git a/python-packages/order_utils/src/index.rst b/python-packages/order_utils/src/index.rst
index b99addabd..551487ab1 100644
--- a/python-packages/order_utils/src/index.rst
+++ b/python-packages/order_utils/src/index.rst
@@ -7,6 +7,11 @@ Python zero_ex.order_utils
    :maxdepth: 2
    :caption: Contents:
 
+.. autoclass:: zero_ex.order_utils.Order
+   :members:
+
+See source for class properties.  Sphinx does not easily generate class property docs; pull requests welcome.
+
 .. automodule:: zero_ex.order_utils
    :members:
 
@@ -17,9 +22,7 @@ Python zero_ex.order_utils
 
 .. autoclass:: zero_ex.order_utils.asset_data_utils.ERC721AssetData
 
-See source for class properties.  Sphinx does not easily generate class property docs; pull requests welcome.
-
-.. automodule:: zero_ex.order_utils.signature_utils
+.. automodule:: zero_ex.json_schemas
    :members:
 
 Indices and tables
diff --git a/python-packages/order_utils/src/zero_ex/dev_utils/abi_utils.py b/python-packages/order_utils/src/zero_ex/dev_utils/abi_utils.py
index 71b6128ca..3fec775b0 100644
--- a/python-packages/order_utils/src/zero_ex/dev_utils/abi_utils.py
+++ b/python-packages/order_utils/src/zero_ex/dev_utils/abi_utils.py
@@ -10,8 +10,8 @@ from typing import Any, List
 
 from mypy_extensions import TypedDict
 
-from eth_abi import encode_abi
 from web3 import Web3
+from eth_abi import encode_abi
 
 from .type_assertions import assert_is_string, assert_is_list
 
@@ -84,7 +84,6 @@ def method_id(name: str, types: List[str]) -> str:
 
 
 def simple_encode(method: str, *args: Any) -> bytes:
-    # docstring considered all one line by pylint: disable=line-too-long
     r"""Encode a method ABI.
 
     >>> simple_encode("ERC20Token(address)", "0x1dc4c1cefef38a777b15aa20260a54e584b16c48")
diff --git a/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py b/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py
index 08c1b0ea5..1dcfb39a9 100644
--- a/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py
+++ b/python-packages/order_utils/src/zero_ex/dev_utils/type_assertions.py
@@ -2,6 +2,9 @@
 
 from typing import Any
 
+from eth_utils import is_address
+from web3.providers.base import BaseProvider
+
 
 def assert_is_string(value: Any, name: str) -> None:
     """If :param value: isn't of type str, raise a TypeError.
@@ -56,3 +59,31 @@ def assert_is_hex_string(value: Any, name: str) -> None:
     """
     assert_is_string(value, name)
     int(value, 16)  # raises a ValueError if value isn't a base-16 str
+
+
+def assert_is_address(value: Any, name: str) -> None:
+    """Assert that `value` is a valid Ethereum address.
+
+    If `value` isn't a hex string, raise a TypeError.  If it isn't a valid
+    Ethereum address, raise a ValueError.
+    """
+    assert_is_hex_string(value, name)
+    if not is_address(value):
+        raise ValueError(
+            f"Expected variable '{name}' to be a valid Ethereum"
+            + " address, but it's not."
+        )
+
+
+def assert_is_provider(value: Any, name: str) -> None:
+    """Assert that `value` is a Web3 provider.
+
+    If `value` isn't a Web3 provider, raise a TypeError.
+    """
+    # TODO: make this provider check more flexible.
+    # https://app.asana.com/0/684263176955174/901300863045491/f
+    if not isinstance(value, BaseProvider):
+        raise TypeError(
+            f"Expected variable '{name}' to be an instance of a Web3 provider,"
+            + " but it's not."
+        )
diff --git a/python-packages/order_utils/src/zero_ex/json_schemas/__init__.py b/python-packages/order_utils/src/zero_ex/json_schemas/__init__.py
new file mode 100644
index 000000000..2a1728b8a
--- /dev/null
+++ b/python-packages/order_utils/src/zero_ex/json_schemas/__init__.py
@@ -0,0 +1,61 @@
+"""JSON schemas and associated utilities."""
+
+from os import path
+import json
+from typing import Mapping
+
+from pkg_resources import resource_string
+import jsonschema
+
+
+def assert_valid(data: Mapping, schema_id: str) -> None:
+    """Validate the given `data` against the specified `schema`.
+
+    :param data: Python dictionary to be validated as a JSON object.
+    :param schema_id: id property of the JSON schema to validate against.  Must
+        be one of those listed in `the 0x JSON schema files
+        <https://github.com/0xProject/0x-monorepo/tree/development/packages/json-schemas/schemas>`_.
+
+    Raises an exception if validation fails.
+
+    >>> assert_valid(
+    ...     {'v': 27, 'r': '0x'+'f'*64, 's': '0x'+'f'*64},
+    ...     '/ECSignature',
+    ... )
+    """
+    # noqa
+    class LocalRefResolver(jsonschema.RefResolver):
+        """Resolve package-local JSON schema id's."""
+
+        def __init__(self):
+            self.ref_to_file = {
+                "/addressSchema": "address_schema.json",
+                "/hexSchema": "hex_schema.json",
+                "/orderSchema": "order_schema.json",
+                "/wholeNumberSchema": "whole_number_schema.json",
+                "/ECSignature": "ec_signature_schema.json",
+                "/ecSignatureParameterSchema": (
+                    "ec_signature_parameter_schema.json" + ""
+                ),
+            }
+            jsonschema.RefResolver.__init__(self, "", "")
+
+        def resolve_from_url(self, url):
+            """Resolve the given URL."""
+            ref = url.replace("file://", "")
+            if ref in self.ref_to_file:
+                return json.loads(
+                    resource_string(
+                        "zero_ex.json_schemas",
+                        f"schemas/{self.ref_to_file[ref]}",
+                    )
+                )
+            raise jsonschema.ValidationError(
+                f"Unknown ref '{ref}'. "
+                + f"Known refs: {list(self.ref_to_file.keys())}."
+            )
+
+    resolver = LocalRefResolver()
+    jsonschema.validate(
+        data, resolver.resolve_from_url(schema_id), resolver=resolver
+    )
diff --git a/python-packages/order_utils/src/zero_ex/json_schemas/schemas b/python-packages/order_utils/src/zero_ex/json_schemas/schemas
new file mode 120000
index 000000000..b8257372c
--- /dev/null
+++ b/python-packages/order_utils/src/zero_ex/json_schemas/schemas
@@ -0,0 +1 @@
+../../../../../packages/json-schemas/schemas/
\ No newline at end of file
diff --git a/python-packages/order_utils/src/zero_ex/order_utils/__init__.py b/python-packages/order_utils/src/zero_ex/order_utils/__init__.py
index 80445cb6e..24c6bfd4e 100644
--- a/python-packages/order_utils/src/zero_ex/order_utils/__init__.py
+++ b/python-packages/order_utils/src/zero_ex/order_utils/__init__.py
@@ -9,3 +9,397 @@ just this purpose.  To start it: ``docker run -d -p 8545:8545 0xorg/ganache-cli
 --networkId 50 -m "concert load couple harbor equip island argue ramp clarify
 fence smart topic"``.
 """
+
+from enum import auto, Enum
+import json
+from typing import Dict, Tuple
+from pkg_resources import resource_string
+
+from mypy_extensions import TypedDict
+
+from eth_utils import keccak, to_bytes, to_checksum_address
+from web3 import Web3
+import web3.exceptions
+from web3.providers.base import BaseProvider
+from web3.utils import datatypes
+
+from zero_ex.dev_utils.type_assertions import (
+    assert_is_address,
+    assert_is_hex_string,
+    assert_is_provider,
+)
+from zero_ex.json_schemas import assert_valid
+
+
+class _Constants:
+    """Static data used by order utilities."""
+
+    _contract_name_to_abi: Dict[str, Dict] = {}  # class data, not instance
+
+    @classmethod
+    def contract_name_to_abi(cls, contract_name: str) -> Dict:
+        """Return the ABI for the given contract name.
+
+        First tries to get data from the class level storage
+        `_contract_name_to_abi`.  If it's not there, loads it from disk, stores
+        it in the class data (for the next caller), and then returns it.
+        """
+        try:
+            return cls._contract_name_to_abi[contract_name]
+        except KeyError:
+            cls._contract_name_to_abi[contract_name] = json.loads(
+                resource_string(
+                    "zero_ex.contract_artifacts",
+                    f"artifacts/{contract_name}.json",
+                )
+            )["compilerOutput"]["abi"]
+            return cls._contract_name_to_abi[contract_name]
+
+    network_to_exchange_addr: Dict[str, str] = {
+        "1": "0x4f833a24e1f95d70f028921e27040ca56e09ab0b",
+        "3": "0x4530c0483a1633c7a1c97d2c53721caff2caaaaf",
+        "42": "0x35dd2932454449b14cee11a94d3674a936d5d7b2",
+        "50": "0x48bacb9266a570d521063ef5dd96e61686dbe788",
+    }
+
+    null_address = "0x0000000000000000000000000000000000000000"
+
+    eip191_header = b"\x19\x01"
+
+    eip712_domain_separator_schema_hash = keccak(
+        b"EIP712Domain(string name,string version,address verifyingContract)"
+    )
+
+    eip712_domain_struct_header = (
+        eip712_domain_separator_schema_hash
+        + keccak(b"0x Protocol")
+        + keccak(b"2")
+    )
+
+    eip712_order_schema_hash = keccak(
+        b"Order("
+        + b"address makerAddress,"
+        + b"address takerAddress,"
+        + b"address feeRecipientAddress,"
+        + b"address senderAddress,"
+        + b"uint256 makerAssetAmount,"
+        + b"uint256 takerAssetAmount,"
+        + b"uint256 makerFee,"
+        + b"uint256 takerFee,"
+        + b"uint256 expirationTimeSeconds,"
+        + b"uint256 salt,"
+        + b"bytes makerAssetData,"
+        + b"bytes takerAssetData"
+        + b")"
+    )
+
+    class SignatureType(Enum):
+        """Enumeration of known signature types."""
+
+        ILLEGAL = 0
+        INVALID = auto()
+        EIP712 = auto()
+        ETH_SIGN = auto()
+        WALLET = auto()
+        VALIDATOR = auto()
+        PRE_SIGNED = auto()
+        N_SIGNATURE_TYPES = auto()
+
+
+class Order(TypedDict):  # pylint: disable=too-many-instance-attributes
+    """Object representation of a 0x order."""
+
+    makerAddress: str
+    takerAddress: str
+    feeRecipientAddress: str
+    senderAddress: str
+    makerAssetAmount: str
+    takerAssetAmount: str
+    makerFee: str
+    takerFee: str
+    expirationTimeSeconds: str
+    salt: str
+    makerAssetData: str
+    takerAssetData: str
+    exchangeAddress: str
+
+
+def make_empty_order() -> Order:
+    """Construct an empty order.
+
+    Initializes all strings to "0x0000000000000000000000000000000000000000"
+    and all numbers to 0.
+    """
+    return {
+        "makerAddress": _Constants.null_address,
+        "takerAddress": _Constants.null_address,
+        "senderAddress": _Constants.null_address,
+        "feeRecipientAddress": _Constants.null_address,
+        "makerAssetData": _Constants.null_address,
+        "takerAssetData": _Constants.null_address,
+        "salt": "0",
+        "makerFee": "0",
+        "takerFee": "0",
+        "makerAssetAmount": "0",
+        "takerAssetAmount": "0",
+        "expirationTimeSeconds": "0",
+        "exchangeAddress": _Constants.null_address,
+    }
+
+
+def generate_order_hash_hex(order: Order) -> str:
+    """Calculate the hash of the given order as a hexadecimal string.
+
+    :param order: The order to be hashed.  Must conform to `the 0x order JSON schema <https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_schema.json>`_.
+    :param exchange_address: The address to which the 0x Exchange smart
+        contract has been deployed.
+    :rtype: A string, of ASCII hex digits, representing the order hash.
+
+    >>> generate_order_hash_hex(
+    ...     {
+    ...         'makerAddress': "0x0000000000000000000000000000000000000000",
+    ...         'takerAddress': "0x0000000000000000000000000000000000000000",
+    ...         'feeRecipientAddress': "0x0000000000000000000000000000000000000000",
+    ...         'senderAddress': "0x0000000000000000000000000000000000000000",
+    ...         'makerAssetAmount': "1000000000000000000",
+    ...         'takerAssetAmount': "1000000000000000000",
+    ...         'makerFee': "0",
+    ...         'takerFee': "0",
+    ...         'expirationTimeSeconds': "12345",
+    ...         'salt': "12345",
+    ...         'makerAssetData': "0x0000000000000000000000000000000000000000",
+    ...         'takerAssetData': "0x0000000000000000000000000000000000000000",
+    ...         'exchangeAddress': "0x0000000000000000000000000000000000000000",
+    ...     },
+    ... )
+    '55eaa6ec02f3224d30873577e9ddd069a288c16d6fb407210eecbc501fa76692'
+    """  # noqa: E501 (line too long)
+    assert_valid(order, "/orderSchema")
+
+    def pad_20_bytes_to_32(twenty_bytes: bytes):
+        return bytes(12) + twenty_bytes
+
+    def int_to_32_big_endian_bytes(i: int):
+        return i.to_bytes(32, byteorder="big")
+
+    eip712_domain_struct_hash = keccak(
+        _Constants.eip712_domain_struct_header
+        + pad_20_bytes_to_32(to_bytes(hexstr=order["exchangeAddress"]))
+    )
+
+    eip712_order_struct_hash = keccak(
+        _Constants.eip712_order_schema_hash
+        + pad_20_bytes_to_32(to_bytes(hexstr=order["makerAddress"]))
+        + pad_20_bytes_to_32(to_bytes(hexstr=order["takerAddress"]))
+        + pad_20_bytes_to_32(to_bytes(hexstr=order["feeRecipientAddress"]))
+        + pad_20_bytes_to_32(to_bytes(hexstr=order["senderAddress"]))
+        + int_to_32_big_endian_bytes(int(order["makerAssetAmount"]))
+        + int_to_32_big_endian_bytes(int(order["takerAssetAmount"]))
+        + int_to_32_big_endian_bytes(int(order["makerFee"]))
+        + int_to_32_big_endian_bytes(int(order["takerFee"]))
+        + int_to_32_big_endian_bytes(int(order["expirationTimeSeconds"]))
+        + int_to_32_big_endian_bytes(int(order["salt"]))
+        + keccak(to_bytes(hexstr=order["makerAssetData"]))
+        + keccak(to_bytes(hexstr=order["takerAssetData"]))
+    )
+
+    return keccak(
+        _Constants.eip191_header
+        + eip712_domain_struct_hash
+        + eip712_order_struct_hash
+    ).hex()
+
+
+def is_valid_signature(
+    provider: BaseProvider, data: str, signature: str, signer_address: str
+) -> Tuple[bool, str]:
+    """Check the validity of the supplied signature.
+
+    Check if the supplied ``signature`` corresponds to signing ``data`` with
+    the private key corresponding to ``signer_address``.
+
+    :param provider: A Web3 provider able to access the 0x Exchange contract.
+    :param data: The hex encoded data signed by the supplied signature.
+    :param signature: The hex encoded signature.
+    :param signer_address: The hex encoded address that signed the data to
+        produce the supplied signature.
+    :rtype: Tuple consisting of a boolean and a string.  Boolean is true if
+        valid, false otherwise.  If false, the string describes the reason.
+
+    >>> is_valid_signature(
+    ...     Web3.HTTPProvider("http://127.0.0.1:8545"),
+    ...     '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0',
+    ...     '0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace225403',
+    ...     '0x5409ed021d9299bf6814279a6a1411a7e866a631',
+    ... )
+    (True, '')
+    """  # noqa: E501 (line too long)
+    assert_is_provider(provider, "provider")
+    assert_is_hex_string(data, "data")
+    assert_is_hex_string(signature, "signature")
+    assert_is_address(signer_address, "signer_address")
+
+    web3_instance = Web3(provider)
+    # false positive from pylint: disable=no-member
+    network_id = web3_instance.net.version
+    contract_address = _Constants.network_to_exchange_addr[network_id]
+    # false positive from pylint: disable=no-member
+    contract: datatypes.Contract = web3_instance.eth.contract(
+        address=to_checksum_address(contract_address),
+        abi=_Constants.contract_name_to_abi("Exchange"),
+    )
+    try:
+        return (
+            contract.call().isValidSignature(
+                data, to_checksum_address(signer_address), signature
+            ),
+            "",
+        )
+    except web3.exceptions.BadFunctionCallOutput as exception:
+        known_revert_reasons = [
+            "LENGTH_GREATER_THAN_0_REQUIRED",
+            "SIGNATURE_ILLEGAL",
+            "SIGNATURE_UNSUPPORTED",
+            "LENGTH_0_REQUIRED",
+            "LENGTH_65_REQUIRED",
+        ]
+        for known_revert_reason in known_revert_reasons:
+            if known_revert_reason in str(exception):
+                return (False, known_revert_reason)
+        return (False, f"Unknown: {exception}")
+
+
+class ECSignature(TypedDict):
+    """Object representation of an elliptic curve signature's parameters."""
+
+    v: int
+    r: str
+    s: str
+
+
+def _parse_signature_hex_as_vrs(signature_hex: str) -> ECSignature:
+    """Parse signature hex as a concatentation of EC parameters ordered V, R, S.
+
+    >>> _parse_signature_hex_as_vrs('0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b03')
+    {'v': 27, 'r': '117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d87287113', 's': '7feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b'}
+    """  # noqa: E501 (line too long)
+    signature: ECSignature = {
+        "v": int(signature_hex[2:4], 16),
+        "r": signature_hex[4:68],
+        "s": signature_hex[68:132],
+    }
+    if signature["v"] == 0 or signature["v"] == 1:
+        signature["v"] = signature["v"] + 27
+    return signature
+
+
+def _parse_signature_hex_as_rsv(signature_hex: str) -> ECSignature:
+    """Parse signature hex as a concatentation of EC parameters ordered R, S, V.
+
+    >>> _parse_signature_hex_as_rsv('0x117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b00')
+    {'r': '117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d87287113', 's': '7feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b', 'v': 27}
+    """  # noqa: E501 (line too long)
+    signature: ECSignature = {
+        "r": signature_hex[2:66],
+        "s": signature_hex[66:130],
+        "v": int(signature_hex[130:132], 16),
+    }
+    if signature["v"] == 0 or signature["v"] == 1:
+        signature["v"] = signature["v"] + 27
+    return signature
+
+
+def _convert_ec_signature_to_vrs_hex(signature: ECSignature) -> str:
+    """Convert elliptic curve signature object to hex hash string.
+
+    >>> _convert_ec_signature_to_vrs_hex(
+    ...     {
+    ...         'r': '117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d87287113',
+    ...         's': '7feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b',
+    ...         'v': 27
+    ...     }
+    ... )
+    '0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b'
+    """  # noqa: E501 (line too long)
+    return (
+        "0x"
+        + signature["v"].to_bytes(1, byteorder="big").hex()
+        + signature["r"]
+        + signature["s"]
+    )
+
+
+def sign_hash(
+    provider: BaseProvider, signer_address: str, hash_hex: str
+) -> str:
+    """Sign a message with the given hash, and return the signature.
+
+    :param provider: A Web3 provider.
+    :param signer_address: The address of the signing account.
+    :param hash_hex: A hex string representing the hash, like that returned
+        from `generate_order_hash_hex()`.
+    :rtype: A string, of ASCII hex digits, representing the signature.
+
+    >>> provider = Web3.HTTPProvider("http://127.0.0.1:8545")
+    >>> sign_hash(
+    ...     provider,
+    ...     Web3(provider).personal.listAccounts[0],
+    ...     '0x34decbedc118904df65f379a175bb39ca18209d6ce41d5ed549d54e6e0a95004',
+    ... )
+    '0x1b117902c86dfb95fe0d1badd983ee166ad259b27acb220174cbb4460d872871137feabdfe76e05924b484789f79af4ee7fa29ec006cedce1bbf369320d034e10b03'
+    """  # noqa: E501 (line too long)
+    assert_is_provider(provider, "provider")
+    assert_is_address(signer_address, "signer_address")
+    assert_is_hex_string(hash_hex, "hash_hex")
+
+    web3_instance = Web3(provider)
+    # false positive from pylint: disable=no-member
+    signature = web3_instance.eth.sign(  # type: ignore
+        signer_address, hexstr=hash_hex.replace("0x", "")
+    ).hex()
+
+    valid_v_param_values = [27, 28]
+
+    # HACK: There is no consensus on whether the signatureHex string should be
+    # formatted as v + r + s OR r + s + v, and different clients (even
+    # different versions of the same client) return the signature params in
+    # different orders. In order to support all client implementations, we
+    # parse the signature in both ways, and evaluate if either one is a valid
+    # signature.  r + s + v is the most prevalent format from eth_sign, so we
+    # attempt this first.
+
+    ec_signature = _parse_signature_hex_as_rsv(signature)
+    if ec_signature["v"] in valid_v_param_values:
+        signature_as_vrst_hex = (
+            _convert_ec_signature_to_vrs_hex(ec_signature)
+            + _Constants.SignatureType.ETH_SIGN.value.to_bytes(
+                1, byteorder="big"
+            ).hex()
+        )
+
+        (valid, _) = is_valid_signature(
+            provider, hash_hex, signature_as_vrst_hex, signer_address
+        )
+
+        if valid is True:
+            return signature_as_vrst_hex
+
+    ec_signature = _parse_signature_hex_as_vrs(signature)
+    if ec_signature["v"] in valid_v_param_values:
+        signature_as_vrst_hex = (
+            _convert_ec_signature_to_vrs_hex(ec_signature)
+            + _Constants.SignatureType.ETH_SIGN.value.to_bytes(
+                1, byteorder="big"
+            ).hex()
+        )
+        (valid, _) = is_valid_signature(
+            provider, hash_hex, signature_as_vrst_hex, signer_address
+        )
+
+        if valid is True:
+            return signature_as_vrst_hex
+
+    raise RuntimeError(
+        "Signature returned from web3 provider is in an unknown format."
+        + " Attempted to parse as RSV and as VRS."
+    )
diff --git a/python-packages/order_utils/src/zero_ex/order_utils/asset_data_utils.py b/python-packages/order_utils/src/zero_ex/order_utils/asset_data_utils.py
index e6f9a07c1..fab7479d2 100644
--- a/python-packages/order_utils/src/zero_ex/order_utils/asset_data_utils.py
+++ b/python-packages/order_utils/src/zero_ex/order_utils/asset_data_utils.py
@@ -47,7 +47,6 @@ def encode_erc20_asset_data(token_address: str) -> str:
 
 
 def decode_erc20_asset_data(asset_data: str) -> ERC20AssetData:
-    # docstring considered all one line by pylint: disable=line-too-long
     """Decode an ERC20 asset data hex string.
 
     :param asset_data: String produced by prior call to encode_erc20_asset_data()
@@ -82,7 +81,6 @@ def decode_erc20_asset_data(asset_data: str) -> ERC20AssetData:
 
 
 def encode_erc721_asset_data(token_address: str, token_id: int) -> str:
-    # docstring considered all one line by pylint: disable=line-too-long
     """Encode an ERC721 asset data hex string.
 
     :param token_address: the ERC721 token's contract address.
@@ -105,7 +103,6 @@ def encode_erc721_asset_data(token_address: str, token_id: int) -> str:
 
 
 def decode_erc721_asset_data(asset_data: str) -> ERC721AssetData:
-    # docstring considered all one line by pylint: disable=line-too-long
     """Decode an ERC721 asset data hex string.
 
     >>> decode_erc721_asset_data('0x025717920000000000000000000000001dc4c1cefef38a777b15aa20260a54e584b16c480000000000000000000000000000000000000000000000000000000000000001')
@@ -121,7 +118,6 @@ def decode_erc721_asset_data(asset_data: str) -> ERC721AssetData:
         )
 
     asset_proxy_id: str = asset_data[0:SELECTOR_LENGTH]
-    # prefer `black` formatting.  pylint: disable=C0330
     if asset_proxy_id != abi_utils.method_id(
         "ERC721Token", ["address", "uint256"]
     ):
diff --git a/python-packages/order_utils/src/zero_ex/order_utils/signature_utils.py b/python-packages/order_utils/src/zero_ex/order_utils/signature_utils.py
deleted file mode 100644
index 12525ba88..000000000
--- a/python-packages/order_utils/src/zero_ex/order_utils/signature_utils.py
+++ /dev/null
@@ -1,88 +0,0 @@
-"""Signature utilities."""
-
-from typing import Dict, Tuple
-import json
-from pkg_resources import resource_string
-
-from eth_utils import is_address, to_checksum_address
-from web3 import Web3
-import web3.exceptions
-from web3.utils import datatypes
-
-from zero_ex.dev_utils.type_assertions import assert_is_hex_string
-
-
-# prefer `black` formatting. pylint: disable=C0330
-EXCHANGE_ABI = json.loads(
-    resource_string("zero_ex.contract_artifacts", "artifacts/Exchange.json")
-)["compilerOutput"]["abi"]
-
-network_to_exchange_addr: Dict[str, str] = {
-    "1": "0x4f833a24e1f95d70f028921e27040ca56e09ab0b",
-    "3": "0x4530c0483a1633c7a1c97d2c53721caff2caaaaf",
-    "42": "0x35dd2932454449b14cee11a94d3674a936d5d7b2",
-    "50": "0x48bacb9266a570d521063ef5dd96e61686dbe788",
-}
-
-
-# prefer `black` formatting. pylint: disable=C0330
-def is_valid_signature(
-    provider: Web3.HTTPProvider, data: str, signature: str, signer_address: str
-) -> Tuple[bool, str]:
-    # docstring considered all one line by pylint: disable=line-too-long
-    """Check the validity of the supplied signature.
-
-    Check if the supplied ``signature`` corresponds to signing ``data`` with
-    the private key corresponding to ``signer_address``.
-
-    :param provider: A Web3 provider able to access the 0x Exchange contract.
-    :param data: The hex encoded data signed by the supplied signature.
-    :param signature: The hex encoded signature.
-    :param signer_address: The hex encoded address that signed the data to
-        produce the supplied signature.
-    :rtype: Boolean indicating whether the given signature is valid.
-
-    >>> is_valid_signature(
-    ...     Web3.HTTPProvider("http://127.0.0.1:8545"),
-    ...     '0x6927e990021d23b1eb7b8789f6a6feaf98fe104bb0cf8259421b79f9a34222b0',
-    ...     '0x1B61a3ed31b43c8780e905a260a35faefcc527be7516aa11c0256729b5b351bc3340349190569279751135161d22529dc25add4f6069af05be04cacbda2ace225403',
-    ...     '0x5409ed021d9299bf6814279a6a1411a7e866a631',
-    ... )
-    (True, '')
-    """  # noqa: E501 (line too long)
-    # TODO: make this provider check more flexible. pylint: disable=fixme
-    # https://app.asana.com/0/684263176955174/901300863045491/f
-    if not isinstance(provider, Web3.HTTPProvider):
-        raise TypeError("provider is not a Web3.HTTPProvider")
-    assert_is_hex_string(data, "data")
-    assert_is_hex_string(signature, "signature")
-    assert_is_hex_string(signer_address, "signer_address")
-    if not is_address(signer_address):
-        raise ValueError("signer_address is not a valid address")
-
-    web3_instance = Web3(provider)
-    # false positive from pylint: disable=no-member
-    network_id = web3_instance.net.version
-    contract_address = network_to_exchange_addr[network_id]
-    # false positive from pylint: disable=no-member
-    contract: datatypes.Contract = web3_instance.eth.contract(
-        address=to_checksum_address(contract_address), abi=EXCHANGE_ABI
-    )
-    try:
-        return (
-            contract.call().isValidSignature(
-                data, to_checksum_address(signer_address), signature
-            ),
-            "",
-        )
-    except web3.exceptions.BadFunctionCallOutput as exception:
-        known_revert_reasons = [
-            "LENGTH_GREATER_THAN_0_REQUIRED",
-            "SIGNATURE_UNSUPPORTED",
-            "LENGTH_0_REQUIRED",
-            "LENGTH_65_REQUIRED",
-        ]
-        for known_revert_reason in known_revert_reasons:
-            if known_revert_reason in str(exception):
-                return (False, known_revert_reason)
-        return (False, f"Unknown: {exception}")
diff --git a/python-packages/order_utils/stubs/jsonschema/__init__.pyi b/python-packages/order_utils/stubs/jsonschema/__init__.pyi
new file mode 100644
index 000000000..762b58b22
--- /dev/null
+++ b/python-packages/order_utils/stubs/jsonschema/__init__.pyi
@@ -0,0 +1,5 @@
+from typing import Any, Dict
+
+class RefResolver: pass
+
+def validate(instance: Any, schema: Dict, cls=None, *args, **kwargs) -> None: pass
diff --git a/python-packages/order_utils/stubs/jsonschema/exceptions.pyi b/python-packages/order_utils/stubs/jsonschema/exceptions.pyi
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/python-packages/order_utils/stubs/jsonschema/exceptions.pyi
diff --git a/python-packages/order_utils/stubs/sha3/__init__.pyi b/python-packages/order_utils/stubs/sha3/__init__.pyi
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/python-packages/order_utils/stubs/sha3/__init__.pyi
diff --git a/python-packages/order_utils/stubs/web3/__init__.pyi b/python-packages/order_utils/stubs/web3/__init__.pyi
index fcecc7434..b2af95475 100644
--- a/python-packages/order_utils/stubs/web3/__init__.pyi
+++ b/python-packages/order_utils/stubs/web3/__init__.pyi
@@ -1,12 +1,14 @@
 from typing import Dict, Optional, Union
 
 from web3.utils import datatypes
+from web3.providers.base import BaseProvider
 
 
 class Web3:
-    class HTTPProvider: ...
+    class HTTPProvider(BaseProvider):
+        ...
 
-    def __init__(self, provider: HTTPProvider) -> None: ...
+    def __init__(self, provider: BaseProvider) -> None: ...
 
     @staticmethod
     def sha3(
diff --git a/python-packages/order_utils/stubs/web3/providers/__init__.pyi b/python-packages/order_utils/stubs/web3/providers/__init__.pyi
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/python-packages/order_utils/stubs/web3/providers/__init__.pyi
diff --git a/python-packages/order_utils/stubs/web3/providers/base.pyi b/python-packages/order_utils/stubs/web3/providers/base.pyi
new file mode 100644
index 000000000..82ca9e3da
--- /dev/null
+++ b/python-packages/order_utils/stubs/web3/providers/base.pyi
@@ -0,0 +1,2 @@
+class BaseProvider:
+    ...
diff --git a/python-packages/order_utils/test/test_doctest.py b/python-packages/order_utils/test/test_doctest.py
index 2b0350ac0..f692b3b6c 100644
--- a/python-packages/order_utils/test/test_doctest.py
+++ b/python-packages/order_utils/test/test_doctest.py
@@ -8,7 +8,6 @@ import zero_ex
 
 def test_all_doctests():
     """Gather zero_ex.* modules and doctest them."""
-    # prefer `black` formatting. pylint: disable=bad-continuation
     for (importer, modname, _) in pkgutil.walk_packages(
         path=zero_ex.__path__, prefix="zero_ex."
     ):
diff --git a/python-packages/order_utils/test/test_generate_order_hash_hex.py b/python-packages/order_utils/test/test_generate_order_hash_hex.py
new file mode 100644
index 000000000..6869a40ed
--- /dev/null
+++ b/python-packages/order_utils/test/test_generate_order_hash_hex.py
@@ -0,0 +1,12 @@
+"""Test zero_ex.order_utils.get_order_hash_hex()."""
+
+from zero_ex.order_utils import generate_order_hash_hex, make_empty_order
+
+
+def test_get_order_hash_hex__empty_order():
+    """Test the hashing of an uninitialized order."""
+    expected_hash_hex = (
+        "faa49b35faeb9197e9c3ba7a52075e6dad19739549f153b77dfcf59408a4b422"
+    )
+    actual_hash_hex = generate_order_hash_hex(make_empty_order())
+    assert actual_hash_hex == expected_hash_hex
diff --git a/python-packages/order_utils/test/test_signature_utils.py b/python-packages/order_utils/test/test_signature_utils.py
index b688e03a1..c5acc9d62 100644
--- a/python-packages/order_utils/test/test_signature_utils.py
+++ b/python-packages/order_utils/test/test_signature_utils.py
@@ -3,7 +3,7 @@
 import pytest
 from web3 import Web3
 
-from zero_ex.order_utils.signature_utils import is_valid_signature
+from zero_ex.order_utils import is_valid_signature
 
 
 def test_is_valid_signature__provider_wrong_type():
diff --git a/yarn.lock b/yarn.lock
index f33adb227..e4304acd5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3197,6 +3197,10 @@ bowser@^1.7.3, bowser@^1.9.3:
   version "1.9.3"
   resolved "https://registry.yarnpkg.com/bowser/-/bowser-1.9.3.tgz#6643ae4d783f31683f6d23156976b74183862162"
 
+bowser@^1.9.4:
+  version "1.9.4"
+  resolved "https://registry.npmjs.org/bowser/-/bowser-1.9.4.tgz#890c58a2813a9d3243704334fa81b96a5c150c9a"
+
 boxen@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/boxen/-/boxen-1.3.0.tgz#55c6c39a8ba58d9c61ad22cd877532deb665a20b"
@@ -7966,7 +7970,7 @@ ip-regex@^2.1.0:
 
 ip@^1.1.0, ip@^1.1.5:
   version "1.1.5"
-  resolved "https://registry.yarnpkg.com/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
+  resolved "https://registry.npmjs.org/ip/-/ip-1.1.5.tgz#bdded70114290828c0a039e72ef25f5aaec4354a"
 
 ipaddr.js@1.6.0:
   version "1.6.0"