merge development

158 files changed, 2036 insertions, 831 deletions

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 876b861d3..1cf665cce 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -98,6 +98,7 @@ jobs:
       - run: yarn wsrun test:circleci @0xproject/subproviders
       - run: yarn wsrun test:circleci @0xproject/web3-wrapper
       - run: yarn wsrun test:circleci @0xproject/utils
+      - run: yarn wsrun test:circleci @0xproject/instant
       - save_cache:
           key: coverage-abi-gen-{{ .Environment.CIRCLE_SHA1 }}
           paths:
diff --git a/.prettierignore b/.prettierignore
index 8d302a275..79dec3d1f 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -4,6 +4,7 @@ lib
 /packages/contracts/generated-artifacts
 /packages/abi-gen-wrappers/src/generated-wrappers
 /packages/contract-artifacts/artifacts
+/packages/json-schemas/schemas
 /packages/metacoin/src/contract_wrappers
 /packages/metacoin/artifacts
 /packages/sra-spec/public/
diff --git a/CODEOWNERS b/CODEOWNERS
index e2a8d93cd..278234aff 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -8,3 +8,21 @@
 packages/asset-buyer/  @BMillman19 @fragosti @steveklebanoff
 packages/instant/  @BMillman19 @fragosti @steveklebanoff
 packages/website/  @BMillman19 @fragosti @fabioberger @steveklebanoff
+
+# Dev tools & setup
+packages/abi-gen/ @LogvinovLeon
+packages/base-contract/ @LogvinovLeon
+packages/contract_templates/ @LogvinovLeon
+packages/dev-utils/ @LogvinovLeon @fabioberger
+
+packages/ethereum-types/ @LogvinovLeon
+packages/metacoin/ @LogvinovLeon
+packages/sol-compiler/ @LogvinovLeon
+packages/sol-cov/ @LogvinovLeon
+packages/sol-resolver/ @LogvinovLeon
+packages/web3-wrapper/ @LogvinovLeon @fabioberger
+.circleci/ @LogvinovLeon
+packages/subproviders/ @fabioberger @dekz
+packages/connect/ @fragosti 
+packages/monorepo-scripts/ @fabioberger
+packages/order-utils/ @fabioberger @LogvinovLeon 
diff --git a/package.json b/package.json
index 031f73ba8..9785cd672 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     },
     "config": {
         "mnemonic": "concert load couple harbor equip island argue ramp clarify fence smart topic",
-        "packagesWithDocPages": "0x.js connect json-schemas subproviders web3-wrapper contract-wrappers order-utils order-watcher sol-compiler sol-cov ethereum-types"
+        "packagesWithDocPages": "0x.js connect json-schemas subproviders web3-wrapper contract-wrappers order-utils order-watcher sol-compiler sol-cov ethereum-types asset-buyer"
     },
     "bundlewatch" : {
         "files": [
@@ -50,7 +50,7 @@
             },
             {
                 "path": "packages/instant/public/main.bundle.js",
-                "maxSize": "350kB"
+                "maxSize": "500kB"
             }
         ],
         "ci": {
@@ -65,7 +65,7 @@
         "coveralls": "^3.0.0",
         "ganache-cli": "6.1.8",
         "lcov-result-merger": "^3.0.0",
-        "npm-cli-login": "^0.0.10",
+        "@0xproject/npm-cli-login": "^0.0.11",
         "npm-run-all": "^4.1.2",
         "prettier": "^1.11.1",
         "source-map-support": "^0.5.6",
diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
index 4efd8f035..98791139f 100644
--- a/packages/0x.js/CHANGELOG.json
+++ b/packages/0x.js/CHANGELOG.json
@@ -24,6 +24,10 @@
             {
                 "note": "Make web3-provider-engine types a 'dependency' so it's available to users of the library",
                 "pr": 1105
+            },
+            {
+                "note": "Export new `AssetData` type from types",
+                "pr": 1131
             }
         ]
     },
diff --git a/packages/0x.js/package.json b/packages/0x.js/package.json
index a78457e22..c439c8af3 100644
--- a/packages/0x.js/package.json
+++ b/packages/0x.js/package.json
@@ -68,7 +68,7 @@
         "sinon": "^4.0.0",
         "source-map-support": "^0.5.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "uglifyjs-webpack-plugin": "^2.0.1",
         "webpack": "^4.20.2"
diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index 7fd48da37..2fcfb5ce7 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -79,6 +79,7 @@ export {
     OrderStateInvalid,
     OrderState,
     AssetProxyId,
+    AssetData,
     ERC20AssetData,
     ERC721AssetData,
     SignatureType,
diff --git a/packages/asset-buyer/CHANGELOG.json b/packages/asset-buyer/CHANGELOG.json
index b50fe2c63..e55661235 100644
--- a/packages/asset-buyer/CHANGELOG.json
+++ b/packages/asset-buyer/CHANGELOG.json
@@ -6,9 +6,25 @@
                 "note": "Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts`"
             },
             {
+                "note": "Export `BuyQuoteInfo` type",
+                "pr": 1131
+            },
+            {
                 "note":
                     "Updated to use new modularized artifacts and the latest version of @0xproject/contract-wrappers",
                 "pr": 1105
+            },
+            {
+                "note": "Add `gasLimit` and `gasPrice` as optional properties on `BuyQuoteExecutionOpts`",
+                "pr": 1116
+            },
+            {
+                "note": "Add `docs:json` command to package.json",
+                "pr": 1139
+            },
+            {
+                "note": "Add missing types to public interface",
+                "pr": 1139
             }
         ]
     },
diff --git a/packages/asset-buyer/package.json b/packages/asset-buyer/package.json
index 8c8f3c92c..850fce873 100644
--- a/packages/asset-buyer/package.json
+++ b/packages/asset-buyer/package.json
@@ -17,7 +17,8 @@
         "coverage:report:lcov": "nyc report --reporter=text-lcov > coverage/lcov.info",
         "test:circleci": "yarn test:coverage",
         "run_mocha": "mocha --require source-map-support/register --require make-promises-safe lib/test/**/*_test.js --exit",
-        "clean": "shx rm -rf lib test_temp"
+        "clean": "shx rm -rf lib test_temp",
+        "docs:json": "typedoc --excludePrivate --excludeExternals --target ES5 --tsconfig typedoc-tsconfig.json --json $JSON_FILE_PATH $PROJECT_FILES"
     },
     "config": {
         "postpublish": {
@@ -63,7 +64,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {
diff --git a/packages/asset-buyer/src/index.ts b/packages/asset-buyer/src/index.ts
index 2da2724d7..9ac3c0b8a 100644
--- a/packages/asset-buyer/src/index.ts
+++ b/packages/asset-buyer/src/index.ts
@@ -1,4 +1,10 @@
-export { Provider } from 'ethereum-types';
+export {
+    JSONRPCRequestPayload,
+    JSONRPCResponsePayload,
+    JSONRPCResponseError,
+    JSONRPCErrorCallback,
+    Provider,
+} from 'ethereum-types';
 export { SignedOrder } from '@0xproject/types';
 export { BigNumber } from '@0xproject/utils';
 
@@ -10,6 +16,7 @@ export {
     AssetBuyerOpts,
     BuyQuote,
     BuyQuoteExecutionOpts,
+    BuyQuoteInfo,
     BuyQuoteRequestOpts,
     OrderProvider,
     OrderProviderRequest,
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index a8e4ad2e2..73550ffd4 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -129,7 +129,8 @@ export class BaseContract {
             if (abiDefinition.type !== AbiType.Function) {
                 return false;
             }
-            const abiFunctionSignature = abiUtils.getFunctionSignature(abiDefinition);
+            // tslint:disable-next-line:no-unnecessary-type-assertion
+            const abiFunctionSignature = abiUtils.getFunctionSignature(abiDefinition as MethodAbi);
             if (abiFunctionSignature === functionSignature) {
                 return true;
             }
diff --git a/packages/connect/package.json b/packages/connect/package.json
index e47ca3b79..591db0f83 100644
--- a/packages/connect/package.json
+++ b/packages/connect/package.json
@@ -77,7 +77,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {
diff --git a/packages/connect/src/utils/assert.ts b/packages/connect/src/utils/assert.ts
index 3d8f1c799..4e2202d2e 100644
--- a/packages/connect/src/utils/assert.ts
+++ b/packages/connect/src/utils/assert.ts
@@ -14,7 +14,7 @@ export const assert = {
         sharedAssert.doesConformToSchema(
             variableName,
             subscriptionOpts,
-            schemas.relayerApiOrdersChannelSubscribePayload,
+            schemas.relayerApiOrdersChannelSubscribePayloadSchema,
         );
     },
     isOrdersChannelHandler(variableName: string, handler: any): void {
diff --git a/packages/contract-addresses/CHANGELOG.json b/packages/contract-addresses/CHANGELOG.json
index d91ad0b36..d9bd2c077 100644
--- a/packages/contract-addresses/CHANGELOG.json
+++ b/packages/contract-addresses/CHANGELOG.json
@@ -1,11 +1,19 @@
 [
     {
-        "version": "1.0.0",
+        "version": "1.0.1",
         "changes": [
             {
                 "pr": 1105,
                 "note": "Initial release"
             }
         ]
+    },
+    {
+        "version": "1.0.0",
+        "changes": [
+            {
+                "note": "Unpublished Package"
+            }
+        ]
     }
 ]
diff --git a/packages/contract-artifacts/CHANGELOG.json b/packages/contract-artifacts/CHANGELOG.json
index d91ad0b36..d9bd2c077 100644
--- a/packages/contract-artifacts/CHANGELOG.json
+++ b/packages/contract-artifacts/CHANGELOG.json
@@ -1,11 +1,19 @@
 [
     {
-        "version": "1.0.0",
+        "version": "1.0.1",
         "changes": [
             {
                 "pr": 1105,
                 "note": "Initial release"
             }
         ]
+    },
+    {
+        "version": "1.0.0",
+        "changes": [
+            {
+                "note": "Unpublished Package"
+            }
+        ]
     }
 ]
diff --git a/packages/contract-wrappers/package.json b/packages/contract-wrappers/package.json
index 3924378d3..ef19057cd 100644
--- a/packages/contract-wrappers/package.json
+++ b/packages/contract-wrappers/package.json
@@ -60,7 +60,7 @@
         "sinon": "^4.0.0",
         "source-map-support": "^0.5.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "web3-provider-engine": "14.0.6"
     },
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
index ddd472010..eff38711a 100644
--- a/packages/ethereum-types/src/index.ts
+++ b/packages/ethereum-types/src/index.ts
@@ -20,7 +20,9 @@ export type ConstructorStateMutability = 'nonpayable' | 'payable';
 export type StateMutability = 'pure' | 'view' | ConstructorStateMutability;
 
 export interface MethodAbi {
-    type: 'function'; // We hardcode this here b/c doc pages cannot render an enum value
+    // Ideally this would be set to: `'function'` but then TS complains when artifacts are loaded
+    // from JSON files, and this value has type `string` not type `'function'`
+    type: string;
     name: string;
     inputs: DataItem[];
     outputs: DataItem[];
@@ -30,14 +32,18 @@ export interface MethodAbi {
 }
 
 export interface ConstructorAbi {
-    type: 'constructor'; // We hardcode this here b/c doc pages cannot render an enum value
+    // Ideally this would be set to: `'constructor'` but then TS complains when artifacts are loaded
+    // from JSON files, and this value has type `string` not type `'constructor'`
+    type: string;
     inputs: DataItem[];
     payable: boolean;
     stateMutability: ConstructorStateMutability;
 }
 
 export interface FallbackAbi {
-    type: 'fallback'; // We hardcode this here b/c doc pages cannot render an enum value
+    // Ideally this would be set to: `'fallback'` but then TS complains when artifacts are loaded
+    // from JSON files, and this value has type `string` not type `'fallback'`
+    type: string;
     payable: boolean;
 }
 
@@ -46,7 +52,9 @@ export interface EventParameter extends DataItem {
 }
 
 export interface EventAbi {
-    type: 'event'; // We hardcode this here b/c doc pages cannot render an enum value
+    // Ideally this would be set to: `'event'` but then TS complains when artifacts are loaded
+    // from JSON files, and this value has type `string` not type `'event'`
+    type: string;
     name: string;
     inputs: EventParameter[];
     anonymous: boolean;
diff --git a/packages/instant/package.json b/packages/instant/package.json
index d15f1ad38..5c4436c52 100644
--- a/packages/instant/package.json
+++ b/packages/instant/package.json
@@ -55,12 +55,15 @@
         "react-dom": "^16.5.2",
         "react-redux": "^5.0.7",
         "redux": "^4.0.0",
-        "styled-components": "^3.4.9"
+        "redux-devtools-extension": "^2.13.5",
+        "styled-components": "^3.4.9",
+        "ts-optchain": "^0.1.1"
     },
     "devDependencies": {
         "@0xproject/tslint-config": "^1.0.8",
         "@types/enzyme": "^3.1.14",
         "@types/enzyme-adapter-react-16": "^1.0.3",
+        "@types/jest": "^23.3.5",
         "@types/lodash": "^4.14.116",
         "@types/node": "*",
         "@types/react": "^16.4.16",
@@ -77,7 +80,7 @@
         "shx": "^0.2.2",
         "ts-jest": "^23.10.3",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "webpack": "^4.20.2",
         "webpack-cli": "^3.1.1",
diff --git a/packages/instant/src/components/amount_input.tsx b/packages/instant/src/components/amount_input.tsx
index 38810063d..7644f5f67 100644
--- a/packages/instant/src/components/amount_input.tsx
+++ b/packages/instant/src/components/amount_input.tsx
@@ -3,6 +3,7 @@ import * as _ from 'lodash';
 import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
+import { util } from '../util/util';
 
 import { Container, Input } from './ui';
 
@@ -10,10 +11,13 @@ export interface AmountInputProps {
     fontColor?: ColorOption;
     fontSize?: string;
     value?: BigNumber;
-    onChange?: (value?: BigNumber) => void;
+    onChange: (value?: BigNumber) => void;
 }
 
 export class AmountInput extends React.Component<AmountInputProps> {
+    public static defaultProps = {
+        onChange: util.boundNoop,
+    };
     public render(): React.ReactNode {
         const { fontColor, fontSize, value } = this.props;
         return (
@@ -24,7 +28,7 @@ export class AmountInput extends React.Component<AmountInputProps> {
                     onChange={this._handleChange}
                     value={!_.isUndefined(value) ? value.toString() : ''}
                     placeholder="0.00"
-                    width="2em"
+                    width="2.2em"
                 />
             </Container>
         );
@@ -40,8 +44,6 @@ export class AmountInput extends React.Component<AmountInputProps> {
                 return;
             }
         }
-        if (!_.isUndefined(this.props.onChange)) {
-            this.props.onChange(bigNumberValue);
-        }
+        this.props.onChange(bigNumberValue);
     };
 }
diff --git a/packages/instant/src/components/animations/slide_animations.tsx b/packages/instant/src/components/animations/slide_animations.tsx
new file mode 100644
index 000000000..1f10a2ed6
--- /dev/null
+++ b/packages/instant/src/components/animations/slide_animations.tsx
@@ -0,0 +1,54 @@
+import * as React from 'react';
+
+import { keyframes, styled } from '../../style/theme';
+
+const slideKeyframeGenerator = (fromY: string, toY: string) => keyframes`
+    from {
+        position: relative;
+        top: ${fromY};
+    }
+
+    to {
+        position: relative;
+        top: ${toY};
+    }
+`;
+
+export interface SlideAnimationProps {
+    keyframes: string;
+    animationType: string;
+    animationDirection?: string;
+}
+
+export const SlideAnimation =
+    styled.div <
+    SlideAnimationProps >
+    `
+    animation-name: ${props => props.keyframes};
+    animation-duration: 0.3s;
+    animation-timing-function: ${props => props.animationType};
+    animation-delay: 0s;
+    animation-iteration-count: 1;
+    animation-fill-mode: ${props => props.animationDirection || 'none'};
+    position: relative;
+`;
+
+export interface SlideAnimationComponentProps {
+    downY: string;
+}
+
+export const SlideUpAnimation: React.StatelessComponent<SlideAnimationComponentProps> = props => (
+    <SlideAnimation animationType="ease-in" keyframes={slideKeyframeGenerator(props.downY, '0px')}>
+        {props.children}
+    </SlideAnimation>
+);
+
+export const SlideDownAnimation: React.StatelessComponent<SlideAnimationComponentProps> = props => (
+    <SlideAnimation
+        animationDirection="forwards"
+        animationType="cubic-bezier(0.25, 0.1, 0.25, 1)"
+        keyframes={slideKeyframeGenerator('0px', props.downY)}
+    >
+        {props.children}
+    </SlideAnimation>
+);
diff --git a/packages/instant/src/components/animations/slide_up_and_down_animation.tsx b/packages/instant/src/components/animations/slide_up_and_down_animation.tsx
deleted file mode 100644
index 9c18e0933..000000000
--- a/packages/instant/src/components/animations/slide_up_and_down_animation.tsx
+++ /dev/null
@@ -1,96 +0,0 @@
-import * as React from 'react';
-
-import { keyframes, styled } from '../../style/theme';
-
-const slideKeyframeGenerator = (fromY: string, toY: string) => keyframes`
-    from {
-        position: relative;
-        top: ${fromY};
-    }
-
-    to {
-        position: relative;
-        top: ${toY};
-    }
-`;
-
-export interface SlideAnimationProps {
-    keyframes: string;
-    animationType: string;
-    animationDirection?: string;
-}
-
-export const SlideAnimation =
-    styled.div <
-    SlideAnimationProps >
-    `
-    animation-name: ${props => props.keyframes};
-    animation-duration: 0.3s;
-    animation-timing-function: ${props => props.animationType};
-    animation-delay: 0s;
-    animation-iteration-count: 1;
-    animation-fill-mode: ${props => props.animationDirection || 'none'};
-    position: relative;
-`;
-
-export interface SlideAnimationComponentProps {
-    downY: string;
-}
-
-export const SlideUpAnimationComponent: React.StatelessComponent<SlideAnimationComponentProps> = props => (
-    <SlideAnimation animationType="ease-in" keyframes={slideKeyframeGenerator(props.downY, '0px')}>
-        {props.children}
-    </SlideAnimation>
-);
-
-export const SlideDownAnimationComponent: React.StatelessComponent<SlideAnimationComponentProps> = props => (
-    <SlideAnimation
-        animationDirection="forwards"
-        animationType="cubic-bezier(0.25, 0.1, 0.25, 1)"
-        keyframes={slideKeyframeGenerator('0px', props.downY)}
-    >
-        {props.children}
-    </SlideAnimation>
-);
-
-export interface SlideUpAndDownAnimationProps extends SlideAnimationComponentProps {
-    delayMs: number;
-}
-
-enum SlideState {
-    Up = 'up',
-    Down = 'down',
-}
-interface SlideUpAndDownState {
-    slideState: SlideState;
-}
-
-export class SlideUpAndDownAnimation extends React.Component<SlideUpAndDownAnimationProps, SlideUpAndDownState> {
-    public state = {
-        slideState: SlideState.Up,
-    };
-
-    private _timeoutId?: number;
-    public render(): React.ReactNode {
-        return this._renderSlide();
-    }
-    public componentDidMount(): void {
-        this._timeoutId = window.setTimeout(() => {
-            this.setState({
-                slideState: SlideState.Down,
-            });
-        }, this.props.delayMs);
-
-        return;
-    }
-    public componentWillUnmount(): void {
-        if (this._timeoutId) {
-            window.clearTimeout(this._timeoutId);
-        }
-    }
-    private _renderSlide(): React.ReactNode {
-        const SlideComponent = this.state.slideState === 'up' ? SlideUpAnimationComponent : SlideDownAnimationComponent;
-
-        return <SlideComponent downY={this.props.downY}>{this.props.children}</SlideComponent>;
-    }
-}
diff --git a/packages/instant/src/components/asset_amount_input.tsx b/packages/instant/src/components/asset_amount_input.tsx
new file mode 100644
index 000000000..db3dbe7f3
--- /dev/null
+++ b/packages/instant/src/components/asset_amount_input.tsx
@@ -0,0 +1,38 @@
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+import * as React from 'react';
+
+import { assetDataUtil } from '../util/asset_data';
+
+import { ColorOption } from '../style/theme';
+import { util } from '../util/util';
+
+import { AmountInput, AmountInputProps } from './amount_input';
+import { Container, Text } from './ui';
+
+export interface AssetAmountInputProps extends AmountInputProps {
+    assetData?: string;
+    onChange: (value?: BigNumber, assetData?: string) => void;
+}
+
+export class AssetAmountInput extends React.Component<AssetAmountInputProps> {
+    public static defaultProps = {
+        onChange: util.boundNoop,
+    };
+    public render(): React.ReactNode {
+        const { assetData, onChange, ...rest } = this.props;
+        return (
+            <Container>
+                <AmountInput {...rest} onChange={this._handleChange} />
+                <Container display="inline-block" marginLeft="10px">
+                    <Text fontSize={rest.fontSize} fontColor={ColorOption.white} textTransform="uppercase">
+                        {assetDataUtil.bestNameForAsset(this.props.assetData, '???')}
+                    </Text>
+                </Container>
+            </Container>
+        );
+    }
+    private readonly _handleChange = (value?: BigNumber): void => {
+        this.props.onChange(value, this.props.assetData);
+    };
+}
diff --git a/packages/instant/src/components/buy_button.tsx b/packages/instant/src/components/buy_button.tsx
index 5a32b9575..0706817c9 100644
--- a/packages/instant/src/components/buy_button.tsx
+++ b/packages/instant/src/components/buy_button.tsx
@@ -1,19 +1,53 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
+import * as _ from 'lodash';
 import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
+import { assetBuyer } from '../util/asset_buyer';
+import { util } from '../util/util';
+import { web3Wrapper } from '../util/web3_wrapper';
 
 import { Button, Container, Text } from './ui';
 
-export interface BuyButtonProps {}
+export interface BuyButtonProps {
+    buyQuote?: BuyQuote;
+    onClick: (buyQuote: BuyQuote) => void;
+    onBuySuccess: (buyQuote: BuyQuote, txnHash: string) => void;
+    onBuyFailure: (buyQuote: BuyQuote, tnxHash?: string) => void;
+    text: string;
+}
 
-export const BuyButton: React.StatelessComponent<BuyButtonProps> = props => (
-    <Container padding="20px" width="100%">
-        <Button width="100%">
-            <Text fontColor={ColorOption.white} fontWeight={600} fontSize="20px">
-                Buy
-            </Text>
-        </Button>
-    </Container>
-);
-
-BuyButton.displayName = 'BuyButton';
+export class BuyButton extends React.Component<BuyButtonProps> {
+    public static defaultProps = {
+        onClick: util.boundNoop,
+        onBuySuccess: util.boundNoop,
+        onBuyFailure: util.boundNoop,
+    };
+    public render(): React.ReactNode {
+        const shouldDisableButton = _.isUndefined(this.props.buyQuote);
+        return (
+            <Container padding="20px" width="100%">
+                <Button width="100%" onClick={this._handleClick} isDisabled={shouldDisableButton}>
+                    <Text fontColor={ColorOption.white} fontWeight={600} fontSize="20px">
+                        {this.props.text}
+                    </Text>
+                </Button>
+            </Container>
+        );
+    }
+    private readonly _handleClick = async () => {
+        // The button is disabled when there is no buy quote anyway.
+        if (_.isUndefined(this.props.buyQuote)) {
+            return;
+        }
+        this.props.onClick(this.props.buyQuote);
+        let txnHash;
+        try {
+            txnHash = await assetBuyer.executeBuyQuoteAsync(this.props.buyQuote);
+            await web3Wrapper.awaitTransactionSuccessAsync(txnHash);
+            this.props.onBuySuccess(this.props.buyQuote, txnHash);
+        } catch {
+            this.props.onBuyFailure(this.props.buyQuote, txnHash);
+        }
+    };
+}
diff --git a/packages/instant/src/components/instant_heading.tsx b/packages/instant/src/components/instant_heading.tsx
index be0414b8d..f57b59b73 100644
--- a/packages/instant/src/components/instant_heading.tsx
+++ b/packages/instant/src/components/instant_heading.tsx
@@ -1,11 +1,58 @@
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
 import * as React from 'react';
 
 import { SelectedAssetAmountInput } from '../containers/selected_asset_amount_input';
 import { ColorOption } from '../style/theme';
+import { AsyncProcessState } from '../types';
+import { format } from '../util/format';
 
 import { Container, Flex, Text } from './ui';
 
-export interface InstantHeadingProps {}
+export interface InstantHeadingProps {
+    selectedAssetAmount?: BigNumber;
+    totalEthBaseAmount?: BigNumber;
+    ethUsdPrice?: BigNumber;
+    quoteState: AsyncProcessState;
+}
+
+const Placeholder = () => (
+    <Text fontWeight="bold" fontColor={ColorOption.white}>
+        &mdash;
+    </Text>
+);
+const displaytotalEthBaseAmount = ({
+    selectedAssetAmount,
+    totalEthBaseAmount,
+}: InstantHeadingProps): React.ReactNode => {
+    if (_.isUndefined(selectedAssetAmount)) {
+        return '0 ETH';
+    }
+    return format.ethBaseAmount(totalEthBaseAmount, 4, <Placeholder />);
+};
+
+const displayUsdAmount = ({
+    totalEthBaseAmount,
+    selectedAssetAmount,
+    ethUsdPrice,
+}: InstantHeadingProps): React.ReactNode => {
+    if (_.isUndefined(selectedAssetAmount)) {
+        return '$0.00';
+    }
+    return format.ethBaseAmountInUsd(totalEthBaseAmount, ethUsdPrice, 2, <Placeholder />);
+};
+
+const loadingOrAmount = (quoteState: AsyncProcessState, amount: React.ReactNode): React.ReactNode => {
+    if (quoteState === AsyncProcessState.PENDING) {
+        return (
+            <Text fontWeight="bold" fontColor={ColorOption.white}>
+                &hellip;loading
+            </Text>
+        );
+    } else {
+        return amount;
+    }
+};
 
 export const InstantHeading: React.StatelessComponent<InstantHeadingProps> = props => (
     <Container backgroundColor={ColorOption.primaryColor} padding="20px" width="100%" borderRadius="3px 3px 0px 0px">
@@ -22,22 +69,15 @@ export const InstantHeading: React.StatelessComponent<InstantHeadingProps> = pro
             </Text>
         </Container>
         <Flex direction="row" justify="space-between">
-            <Container>
-                <SelectedAssetAmountInput fontSize="45px" />
-                <Container display="inline-block" marginLeft="10px">
-                    <Text fontSize="45px" fontColor={ColorOption.white} textTransform="uppercase">
-                        rep
-                    </Text>
-                </Container>
-            </Container>
+            <SelectedAssetAmountInput fontSize="45px" />
             <Flex direction="column" justify="space-between">
                 <Container marginBottom="5px">
                     <Text fontSize="16px" fontColor={ColorOption.white} fontWeight={500}>
-                        0 ETH
+                        {loadingOrAmount(props.quoteState, displaytotalEthBaseAmount(props))}
                     </Text>
                 </Container>
                 <Text fontSize="16px" fontColor={ColorOption.white} opacity={0.7}>
-                    $0.00
+                    {loadingOrAmount(props.quoteState, displayUsdAmount(props))}
                 </Text>
             </Flex>
         </Flex>
diff --git a/packages/instant/src/components/order_details.tsx b/packages/instant/src/components/order_details.tsx
index dbf2c1f0b..a15ff411b 100644
--- a/packages/instant/src/components/order_details.tsx
+++ b/packages/instant/src/components/order_details.tsx
@@ -1,53 +1,90 @@
+import { BuyQuoteInfo } from '@0xproject/asset-buyer';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
 import * as React from 'react';
+import { oc } from 'ts-optchain';
 
 import { ColorOption } from '../style/theme';
+import { format } from '../util/format';
 
 import { Container, Flex, Text } from './ui';
 
-export interface OrderDetailsProps {}
-
-export const OrderDetails: React.StatelessComponent<OrderDetailsProps> = props => (
-    <Container padding="20px" width="100%">
-        <Container marginBottom="10px">
-            <Text
-                letterSpacing="1px"
-                fontColor={ColorOption.primaryColor}
-                fontWeight={600}
-                textTransform="uppercase"
-                fontSize="14px"
-            >
-                Order Details
-            </Text>
-        </Container>
-        <OrderDetailsRow name="Token Price" primaryValue=".013 ETH" secondaryValue="$24.32" />
-        <OrderDetailsRow name="Fee" primaryValue=".005 ETH" secondaryValue="$1.04" />
-        <OrderDetailsRow name="Total Cost" primaryValue="1.66 ETH" secondaryValue="$589.56" shouldEmphasize={true} />
-    </Container>
-);
-
-OrderDetails.displayName = 'OrderDetails';
-
-export interface OrderDetailsRowProps {
-    name: string;
-    primaryValue: string;
-    secondaryValue: string;
+export interface OrderDetailsProps {
+    buyQuoteInfo?: BuyQuoteInfo;
+    ethUsdPrice?: BigNumber;
+}
+
+export class OrderDetails extends React.Component<OrderDetailsProps> {
+    public render(): React.ReactNode {
+        const { buyQuoteInfo, ethUsdPrice } = this.props;
+        const buyQuoteAccessor = oc(buyQuoteInfo);
+        const ethAssetPrice = buyQuoteAccessor.ethPerAssetPrice();
+        const ethTokenFee = buyQuoteAccessor.feeEthAmount();
+        const totalEthAmount = buyQuoteAccessor.totalEthAmount();
+        return (
+            <Container padding="20px" width="100%">
+                <Container marginBottom="10px">
+                    <Text
+                        letterSpacing="1px"
+                        fontColor={ColorOption.primaryColor}
+                        fontWeight={600}
+                        textTransform="uppercase"
+                        fontSize="14px"
+                    >
+                        Order Details
+                    </Text>
+                </Container>
+                <EthAmountRow
+                    rowLabel="Token Price"
+                    ethAmount={ethAssetPrice}
+                    ethUsdPrice={ethUsdPrice}
+                    isEthAmountInBaseUnits={false}
+                />
+                <EthAmountRow rowLabel="Fee" ethAmount={ethTokenFee} ethUsdPrice={ethUsdPrice} />
+                <EthAmountRow
+                    rowLabel="Total Cost"
+                    ethAmount={totalEthAmount}
+                    ethUsdPrice={ethUsdPrice}
+                    shouldEmphasize={true}
+                />
+            </Container>
+        );
+    }
+}
+
+export interface EthAmountRowProps {
+    rowLabel: string;
+    ethAmount?: BigNumber;
+    isEthAmountInBaseUnits?: boolean;
+    ethUsdPrice?: BigNumber;
     shouldEmphasize?: boolean;
 }
 
-export const OrderDetailsRow: React.StatelessComponent<OrderDetailsRowProps> = props => {
-    const fontWeight = props.shouldEmphasize ? 700 : 400;
+export const EthAmountRow: React.StatelessComponent<EthAmountRowProps> = ({
+    rowLabel,
+    ethAmount,
+    isEthAmountInBaseUnits,
+    ethUsdPrice,
+    shouldEmphasize,
+}) => {
+    const fontWeight = shouldEmphasize ? 700 : 400;
+    const usdFormatter = isEthAmountInBaseUnits ? format.ethBaseAmountInUsd : format.ethUnitAmountInUsd;
+    const ethFormatter = isEthAmountInBaseUnits ? format.ethBaseAmount : format.ethUnitAmount;
+    const usdPriceSection = _.isUndefined(ethUsdPrice) ? null : (
+        <Container marginRight="3px" display="inline-block">
+            <Text fontColor={ColorOption.lightGrey}>({usdFormatter(ethAmount, ethUsdPrice)})</Text>
+        </Container>
+    );
     return (
         <Container padding="10px 0px" borderTop="1px dashed" borderColor={ColorOption.feintGrey}>
             <Flex justify="space-between">
                 <Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
-                    {props.name}
+                    {rowLabel}
                 </Text>
                 <Container>
-                    <Container marginRight="3px" display="inline-block">
-                        <Text fontColor={ColorOption.lightGrey}>({props.secondaryValue}) </Text>
-                    </Container>
+                    {usdPriceSection}
                     <Text fontWeight={fontWeight} fontColor={ColorOption.grey}>
-                        {props.primaryValue}
+                        {ethFormatter(ethAmount)}
                     </Text>
                 </Container>
             </Flex>
@@ -55,8 +92,9 @@ export const OrderDetailsRow: React.StatelessComponent<OrderDetailsRowProps> = p
     );
 };
 
-OrderDetailsRow.defaultProps = {
+EthAmountRow.defaultProps = {
     shouldEmphasize: false,
+    isEthAmountInBaseUnits: true,
 };
 
-OrderDetailsRow.displayName = 'OrderDetailsRow';
+EthAmountRow.displayName = 'EthAmountRow';
diff --git a/packages/instant/src/components/sliding_error.tsx b/packages/instant/src/components/sliding_error.tsx
index 0237fb7e9..3865a8797 100644
--- a/packages/instant/src/components/sliding_error.tsx
+++ b/packages/instant/src/components/sliding_error.tsx
@@ -2,7 +2,7 @@ import * as React from 'react';
 
 import { ColorOption } from '../style/theme';
 
-import { SlideUpAndDownAnimation } from './animations/slide_up_and_down_animation';
+import { SlideDownAnimation, SlideUpAnimation } from './animations/slide_animations';
 
 import { Container, Text } from './ui';
 
@@ -20,8 +20,8 @@ export const Error: React.StatelessComponent<ErrorProps> = props => (
         borderRadius="6px"
         marginBottom="10px"
     >
-        <Container marginRight="5px" display="inline">
-            {props.icon}
+        <Container marginRight="5px" display="inline" top="3px" position="relative">
+            <Text fontSize="20px">{props.icon}</Text>
         </Container>
         <Text fontWeight="500" fontColor={ColorOption.darkOrange}>
             {props.message}
@@ -29,8 +29,16 @@ export const Error: React.StatelessComponent<ErrorProps> = props => (
     </Container>
 );
 
-export const SlidingError: React.StatelessComponent<ErrorProps> = props => (
-    <SlideUpAndDownAnimation downY="120px" delayMs={5000}>
-        <Error icon={props.icon} message={props.message} />
-    </SlideUpAndDownAnimation>
-);
+export type SlidingDirection = 'up' | 'down';
+export interface SlidingErrorProps extends ErrorProps {
+    direction: SlidingDirection;
+}
+export const SlidingError: React.StatelessComponent<SlidingErrorProps> = props => {
+    const AnimationComponent = props.direction === 'up' ? SlideUpAnimation : SlideDownAnimation;
+
+    return (
+        <AnimationComponent downY="120px">
+            <Error icon={props.icon} message={props.message} />
+        </AnimationComponent>
+    );
+};
diff --git a/packages/instant/src/components/zero_ex_instant.tsx b/packages/instant/src/components/zero_ex_instant.tsx
index 0e6230d1b..f6472e811 100644
--- a/packages/instant/src/components/zero_ex_instant.tsx
+++ b/packages/instant/src/components/zero_ex_instant.tsx
@@ -1,6 +1,7 @@
 import * as React from 'react';
 import { Provider } from 'react-redux';
 
+import { asyncData } from '../redux/async_data';
 import { store } from '../redux/store';
 import { fonts } from '../style/fonts';
 import { theme, ThemeProvider } from '../style/theme';
@@ -8,6 +9,8 @@ import { theme, ThemeProvider } from '../style/theme';
 import { ZeroExInstantContainer } from './zero_ex_instant_container';
 
 fonts.include();
+// tslint:disable-next-line:no-floating-promises
+asyncData.fetchAndDispatchToStore();
 
 export interface ZeroExInstantProps {}
 
diff --git a/packages/instant/src/components/zero_ex_instant_container.tsx b/packages/instant/src/components/zero_ex_instant_container.tsx
index a384c5f1b..cf918d890 100644
--- a/packages/instant/src/components/zero_ex_instant_container.tsx
+++ b/packages/instant/src/components/zero_ex_instant_container.tsx
@@ -1,16 +1,21 @@
 import * as React from 'react';
 
+import { LatestBuyQuoteOrderDetails } from '../containers/latest_buy_quote_order_details';
+import { LatestError } from '../containers/latest_error';
+import { SelectedAssetBuyButton } from '../containers/selected_asset_buy_button';
+import { SelectedAssetInstantHeading } from '../containers/selected_asset_instant_heading';
+
 import { ColorOption } from '../style/theme';
 
-import { BuyButton } from './buy_button';
-import { InstantHeading } from './instant_heading';
-import { OrderDetails } from './order_details';
 import { Container, Flex } from './ui';
 
 export interface ZeroExInstantContainerProps {}
 
 export const ZeroExInstantContainer: React.StatelessComponent<ZeroExInstantContainerProps> = props => (
     <Container width="350px">
+        <Container zIndex={1} position="relative">
+            <LatestError />
+        </Container>
         <Container
             zIndex={2}
             position="relative"
@@ -19,9 +24,9 @@ export const ZeroExInstantContainer: React.StatelessComponent<ZeroExInstantConta
             hasBoxShadow={true}
         >
             <Flex direction="column" justify="flex-start">
-                <InstantHeading />
-                <OrderDetails />
-                <BuyButton />
+                <SelectedAssetInstantHeading />
+                <LatestBuyQuoteOrderDetails />
+                <SelectedAssetBuyButton />
             </Flex>
         </Container>
     </Container>
diff --git a/packages/instant/src/constants.ts b/packages/instant/src/constants.ts
new file mode 100644
index 000000000..1fd321c5a
--- /dev/null
+++ b/packages/instant/src/constants.ts
@@ -0,0 +1,6 @@
+import { BigNumber } from '@0xproject/utils';
+export const BIG_NUMBER_ZERO = new BigNumber(0);
+export const sraApiUrl = 'https://api.radarrelay.com/0x/v2/';
+export const zrxAssetData = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+export const zrxDecimals = 18;
+export const ethDecimals = 18;
diff --git a/packages/instant/src/containers/latest_buy_quote_order_details.ts b/packages/instant/src/containers/latest_buy_quote_order_details.ts
new file mode 100644
index 000000000..b354c78fa
--- /dev/null
+++ b/packages/instant/src/containers/latest_buy_quote_order_details.ts
@@ -0,0 +1,27 @@
+import { BuyQuoteInfo } from '@0xproject/asset-buyer';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { oc } from 'ts-optchain';
+
+import { State } from '../redux/reducer';
+
+import { OrderDetails } from '../components/order_details';
+
+export interface LatestBuyQuoteOrderDetailsProps {}
+
+interface ConnectedState {
+    buyQuoteInfo?: BuyQuoteInfo;
+    ethUsdPrice?: BigNumber;
+}
+
+const mapStateToProps = (state: State, _ownProps: LatestBuyQuoteOrderDetailsProps): ConnectedState => ({
+    // use the worst case quote info
+    buyQuoteInfo: oc(state).latestBuyQuote.worstCaseQuoteInfo(),
+    ethUsdPrice: state.ethUsdPrice,
+});
+
+export const LatestBuyQuoteOrderDetails: React.ComponentClass<LatestBuyQuoteOrderDetailsProps> = connect(
+    mapStateToProps,
+)(OrderDetails);
diff --git a/packages/instant/src/containers/latest_error.tsx b/packages/instant/src/containers/latest_error.tsx
new file mode 100644
index 000000000..08ea418e7
--- /dev/null
+++ b/packages/instant/src/containers/latest_error.tsx
@@ -0,0 +1,35 @@
+import * as React from 'react';
+
+import { connect } from 'react-redux';
+
+import { SlidingError } from '../components/sliding_error';
+import { LatestErrorDisplay, State } from '../redux/reducer';
+import { errorUtil } from '../util/error';
+
+export interface LatestErrorComponentProps {
+    assetData?: string;
+    latestError?: any;
+    slidingDirection: 'down' | 'up';
+}
+
+export const LatestErrorComponent: React.StatelessComponent<LatestErrorComponentProps> = props => {
+    if (!props.latestError) {
+        return <div />;
+    }
+    const { icon, message } = errorUtil.errorDescription(props.latestError, props.assetData);
+    return <SlidingError direction={props.slidingDirection} icon={icon} message={message} />;
+};
+
+interface ConnectedState {
+    assetData?: string;
+    latestError?: any;
+    slidingDirection: 'down' | 'up';
+}
+export interface LatestErrorProps {}
+const mapStateToProps = (state: State, _ownProps: LatestErrorProps): ConnectedState => ({
+    assetData: state.selectedAssetData,
+    latestError: state.latestError,
+    slidingDirection: state.latestErrorDisplay === LatestErrorDisplay.Present ? 'up' : 'down',
+});
+
+export const LatestError = connect(mapStateToProps)(LatestErrorComponent);
diff --git a/packages/instant/src/containers/selected_asset_amount_input.ts b/packages/instant/src/containers/selected_asset_amount_input.ts
new file mode 100644
index 000000000..0873f1ab6
--- /dev/null
+++ b/packages/instant/src/containers/selected_asset_amount_input.ts
@@ -0,0 +1,89 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+
+import { zrxDecimals } from '../constants';
+import { Action, actions } from '../redux/actions';
+import { State } from '../redux/reducer';
+import { ColorOption } from '../style/theme';
+import { AsyncProcessState } from '../types';
+import { assetBuyer } from '../util/asset_buyer';
+import { errorUtil } from '../util/error';
+
+import { AssetAmountInput } from '../components/asset_amount_input';
+
+export interface SelectedAssetAmountInputProps {
+    fontColor?: ColorOption;
+    fontSize?: string;
+}
+
+interface ConnectedState {
+    value?: BigNumber;
+    assetData?: string;
+}
+
+interface ConnectedDispatch {
+    onChange: (value?: BigNumber, assetData?: string) => void;
+}
+
+const mapStateToProps = (state: State, _ownProps: SelectedAssetAmountInputProps): ConnectedState => ({
+    value: state.selectedAssetAmount,
+    assetData: state.selectedAssetData,
+});
+
+const updateBuyQuoteAsync = async (
+    dispatch: Dispatch<Action>,
+    assetData: string,
+    assetAmount: BigNumber,
+): Promise<void> => {
+    // get a new buy quote.
+    const baseUnitValue = Web3Wrapper.toBaseUnitAmount(assetAmount, zrxDecimals);
+
+    // mark quote as pending
+    dispatch(actions.updateBuyQuoteStatePending());
+
+    let newBuyQuote: BuyQuote | undefined;
+    try {
+        newBuyQuote = await assetBuyer.getBuyQuoteAsync(assetData, baseUnitValue);
+    } catch (error) {
+        dispatch(actions.updateBuyQuoteStateFailure());
+        errorUtil.errorFlasher.flashNewError(dispatch, error);
+        return;
+    }
+    // We have a successful new buy quote
+    errorUtil.errorFlasher.clearError(dispatch);
+    // invalidate the last buy quote.
+    dispatch(actions.updateLatestBuyQuote(newBuyQuote));
+};
+
+const debouncedUpdateBuyQuoteAsync = _.debounce(updateBuyQuoteAsync, 200, { trailing: true });
+
+const mapDispatchToProps = (
+    dispatch: Dispatch<Action>,
+    _ownProps: SelectedAssetAmountInputProps,
+): ConnectedDispatch => ({
+    onChange: (value, assetData) => {
+        // Update the input
+        dispatch(actions.updateSelectedAssetAmount(value));
+        // invalidate the last buy quote.
+        dispatch(actions.updateLatestBuyQuote(undefined));
+        // reset our buy state
+        dispatch(actions.updatebuyOrderState(AsyncProcessState.NONE));
+
+        if (!_.isUndefined(value) && !_.isUndefined(assetData)) {
+            // even if it's debounced, give them the illusion it's loading
+            dispatch(actions.updateBuyQuoteStatePending());
+            // tslint:disable-next-line:no-floating-promises
+            debouncedUpdateBuyQuoteAsync(dispatch, assetData, value);
+        }
+    },
+});
+
+export const SelectedAssetAmountInput: React.ComponentClass<SelectedAssetAmountInputProps> = connect(
+    mapStateToProps,
+    mapDispatchToProps,
+)(AssetAmountInput);
diff --git a/packages/instant/src/containers/selected_asset_amount_input.tsx b/packages/instant/src/containers/selected_asset_amount_input.tsx
deleted file mode 100644
index 800a4c568..000000000
--- a/packages/instant/src/containers/selected_asset_amount_input.tsx
+++ /dev/null
@@ -1,36 +0,0 @@
-import { BigNumber } from '@0xproject/utils';
-import * as React from 'react';
-import { connect } from 'react-redux';
-import { Dispatch } from 'redux';
-
-import { State } from '../redux/reducer';
-import { ColorOption } from '../style/theme';
-import { Action, ActionTypes } from '../types';
-
-import { AmountInput } from '../components/amount_input';
-
-export interface SelectedAssetAmountInputProps {
-    fontColor?: ColorOption;
-    fontSize?: string;
-}
-
-interface ConnectedState {
-    value?: BigNumber;
-}
-
-interface ConnectedDispatch {
-    onChange?: (value?: BigNumber) => void;
-}
-
-const mapStateToProps = (state: State, _ownProps: SelectedAssetAmountInputProps): ConnectedState => ({
-    value: state.selectedAssetAmount,
-});
-
-const mapDispatchToProps = (dispatch: Dispatch<Action>): ConnectedDispatch => ({
-    onChange: value => dispatch({ type: ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, data: value }),
-});
-
-export const SelectedAssetAmountInput: React.ComponentClass<SelectedAssetAmountInputProps> = connect(
-    mapStateToProps,
-    mapDispatchToProps,
-)(AmountInput);
diff --git a/packages/instant/src/containers/selected_asset_buy_button.ts b/packages/instant/src/containers/selected_asset_buy_button.ts
new file mode 100644
index 000000000..7d3919468
--- /dev/null
+++ b/packages/instant/src/containers/selected_asset_buy_button.ts
@@ -0,0 +1,55 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+
+import { Action, actions } from '../redux/actions';
+import { State } from '../redux/reducer';
+import { AsyncProcessState } from '../types';
+
+import { BuyButton } from '../components/buy_button';
+
+export interface SelectedAssetBuyButtonProps {}
+
+interface ConnectedState {
+    text: string;
+    buyQuote?: BuyQuote;
+}
+
+interface ConnectedDispatch {
+    onClick: (buyQuote: BuyQuote) => void;
+    onBuySuccess: (buyQuote: BuyQuote) => void;
+    onBuyFailure: (buyQuote: BuyQuote) => void;
+}
+
+const textForState = (state: AsyncProcessState): string => {
+    switch (state) {
+        case AsyncProcessState.NONE:
+            return 'Buy';
+        case AsyncProcessState.PENDING:
+            return '...Loading';
+        case AsyncProcessState.SUCCESS:
+            return 'Success!';
+        case AsyncProcessState.FAILURE:
+            return 'Failed';
+        default:
+            return 'Buy';
+    }
+};
+
+const mapStateToProps = (state: State, _ownProps: SelectedAssetBuyButtonProps): ConnectedState => ({
+    text: textForState(state.buyOrderState),
+    buyQuote: state.latestBuyQuote,
+});
+
+const mapDispatchToProps = (dispatch: Dispatch<Action>, ownProps: SelectedAssetBuyButtonProps): ConnectedDispatch => ({
+    onClick: buyQuote => dispatch(actions.updatebuyOrderState(AsyncProcessState.PENDING)),
+    onBuySuccess: buyQuote => dispatch(actions.updatebuyOrderState(AsyncProcessState.SUCCESS)),
+    onBuyFailure: buyQuote => dispatch(actions.updatebuyOrderState(AsyncProcessState.FAILURE)),
+});
+
+export const SelectedAssetBuyButton: React.ComponentClass<SelectedAssetBuyButtonProps> = connect(
+    mapStateToProps,
+    mapDispatchToProps,
+)(BuyButton);
diff --git a/packages/instant/src/containers/selected_asset_instant_heading.ts b/packages/instant/src/containers/selected_asset_instant_heading.ts
new file mode 100644
index 000000000..be31527f1
--- /dev/null
+++ b/packages/instant/src/containers/selected_asset_instant_heading.ts
@@ -0,0 +1,30 @@
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { oc } from 'ts-optchain';
+
+import { State } from '../redux/reducer';
+import { AsyncProcessState } from '../types';
+
+import { InstantHeading } from '../components/instant_heading';
+
+export interface InstantHeadingProps {}
+
+interface ConnectedState {
+    selectedAssetAmount?: BigNumber;
+    totalEthBaseAmount?: BigNumber;
+    ethUsdPrice?: BigNumber;
+    quoteState: AsyncProcessState;
+}
+
+const mapStateToProps = (state: State, _ownProps: InstantHeadingProps): ConnectedState => ({
+    selectedAssetAmount: state.selectedAssetAmount,
+    totalEthBaseAmount: oc(state).latestBuyQuote.worstCaseQuoteInfo.totalEthAmount(),
+    ethUsdPrice: state.ethUsdPrice,
+    quoteState: state.quoteState,
+});
+
+export const SelectedAssetInstantHeading: React.ComponentClass<InstantHeadingProps> = connect(mapStateToProps)(
+    InstantHeading,
+);
diff --git a/packages/instant/src/data/asset_meta_data.ts b/packages/instant/src/data/asset_meta_data.ts
new file mode 100644
index 000000000..e4d3e8f73
--- /dev/null
+++ b/packages/instant/src/data/asset_meta_data.ts
@@ -0,0 +1,15 @@
+import { AssetProxyId, ObjectMap } from '@0xproject/types';
+
+import { zrxAssetData } from '../constants';
+import { AssetMetaData } from '../types';
+
+// Map from assetData string to AssetMetaData object
+// TODO: import this from somewhere else.
+export const assetMetaData: ObjectMap<AssetMetaData> = {
+    [zrxAssetData]: {
+        assetProxyId: AssetProxyId.ERC20,
+        decimals: 18,
+        primaryColor: 'rgb(54, 50, 60)',
+        symbol: 'zrx',
+    },
+};
diff --git a/packages/instant/src/redux/actions.ts b/packages/instant/src/redux/actions.ts
new file mode 100644
index 000000000..bec847742
--- /dev/null
+++ b/packages/instant/src/redux/actions.ts
@@ -0,0 +1,46 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
+import { BigNumber } from '@0xproject/utils';
+import * as _ from 'lodash';
+
+import { ActionsUnion, AsyncProcessState } from '../types';
+
+export interface PlainAction<T extends string> {
+    type: T;
+}
+
+export interface ActionWithPayload<T extends string, P> extends PlainAction<T> {
+    data: P;
+}
+
+export type Action = ActionsUnion<typeof actions>;
+
+function createAction<T extends string>(type: T): PlainAction<T>;
+function createAction<T extends string, P>(type: T, data: P): ActionWithPayload<T, P>;
+function createAction<T extends string, P>(type: T, data?: P): PlainAction<T> | ActionWithPayload<T, P> {
+    return _.isUndefined(data) ? { type } : { type, data };
+}
+
+export enum ActionTypes {
+    UPDATE_ETH_USD_PRICE = 'UPDATE_ETH_USD_PRICE',
+    UPDATE_SELECTED_ASSET_AMOUNT = 'UPDATE_SELECTED_ASSET_AMOUNT',
+    UPDATE_SELECTED_ASSET_BUY_STATE = 'UPDATE_SELECTED_ASSET_BUY_STATE',
+    UPDATE_LATEST_BUY_QUOTE = 'UPDATE_LATEST_BUY_QUOTE',
+    UPDATE_BUY_QUOTE_STATE_PENDING = 'UPDATE_BUY_QUOTE_STATE_PENDING',
+    UPDATE_BUY_QUOTE_STATE_FAILURE = 'UPDATE_BUY_QUOTE_STATE_FAILURE',
+    SET_ERROR = 'SET_ERROR',
+    HIDE_ERROR = 'HIDE_ERROR',
+    CLEAR_ERROR = 'CLEAR_ERROR',
+}
+
+export const actions = {
+    updateEthUsdPrice: (price?: BigNumber) => createAction(ActionTypes.UPDATE_ETH_USD_PRICE, price),
+    updateSelectedAssetAmount: (amount?: BigNumber) => createAction(ActionTypes.UPDATE_SELECTED_ASSET_AMOUNT, amount),
+    updatebuyOrderState: (buyState: AsyncProcessState) =>
+        createAction(ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE, buyState),
+    updateLatestBuyQuote: (buyQuote?: BuyQuote) => createAction(ActionTypes.UPDATE_LATEST_BUY_QUOTE, buyQuote),
+    updateBuyQuoteStatePending: () => createAction(ActionTypes.UPDATE_BUY_QUOTE_STATE_PENDING),
+    updateBuyQuoteStateFailure: () => createAction(ActionTypes.UPDATE_BUY_QUOTE_STATE_FAILURE),
+    setError: (error?: any) => createAction(ActionTypes.SET_ERROR, error),
+    hideError: () => createAction(ActionTypes.HIDE_ERROR),
+    clearError: () => createAction(ActionTypes.CLEAR_ERROR),
+};
diff --git a/packages/instant/src/redux/async_data.ts b/packages/instant/src/redux/async_data.ts
new file mode 100644
index 000000000..348838307
--- /dev/null
+++ b/packages/instant/src/redux/async_data.ts
@@ -0,0 +1,22 @@
+import { BIG_NUMBER_ZERO } from '../constants';
+import { coinbaseApi } from '../util/coinbase_api';
+
+import { ActionTypes } from './actions';
+
+import { store } from './store';
+
+export const asyncData = {
+    fetchAndDispatchToStore: async () => {
+        let ethUsdPrice = BIG_NUMBER_ZERO;
+        try {
+            ethUsdPrice = await coinbaseApi.getEthUsdPrice();
+        } catch (e) {
+            // ignore
+        } finally {
+            store.dispatch({
+                type: ActionTypes.UPDATE_ETH_USD_PRICE,
+                data: ethUsdPrice,
+            });
+        }
+    },
+};
diff --git a/packages/instant/src/redux/reducer.ts b/packages/instant/src/redux/reducer.ts
index 5026895ae..54290483b 100644
--- a/packages/instant/src/redux/reducer.ts
+++ b/packages/instant/src/redux/reducer.ts
@@ -1,16 +1,37 @@
+import { BuyQuote } from '@0xproject/asset-buyer';
 import { BigNumber } from '@0xproject/utils';
 import * as _ from 'lodash';
 
-import { Action, ActionTypes } from '../types';
+import { zrxAssetData } from '../constants';
+import { AsyncProcessState } from '../types';
 
+import { Action, ActionTypes } from './actions';
+
+export enum LatestErrorDisplay {
+    Present,
+    Hidden,
+}
 export interface State {
-    ethUsdPrice?: string;
+    selectedAssetData?: string;
     selectedAssetAmount?: BigNumber;
+    buyOrderState: AsyncProcessState;
+    ethUsdPrice?: BigNumber;
+    latestBuyQuote?: BuyQuote;
+    quoteState: AsyncProcessState;
+    latestError?: any;
+    latestErrorDisplay: LatestErrorDisplay;
 }
 
 export const INITIAL_STATE: State = {
-    ethUsdPrice: undefined,
+    // TODO: Remove hardcoded zrxAssetData
+    selectedAssetData: zrxAssetData,
     selectedAssetAmount: undefined,
+    buyOrderState: AsyncProcessState.NONE,
+    ethUsdPrice: undefined,
+    latestBuyQuote: undefined,
+    latestError: undefined,
+    latestErrorDisplay: LatestErrorDisplay.Hidden,
+    quoteState: AsyncProcessState.NONE,
 };
 
 export const reducer = (state: State = INITIAL_STATE, action: Action): State => {
@@ -25,6 +46,46 @@ export const reducer = (state: State = INITIAL_STATE, action: Action): State =>
                 ...state,
                 selectedAssetAmount: action.data,
             };
+        case ActionTypes.UPDATE_LATEST_BUY_QUOTE:
+            return {
+                ...state,
+                latestBuyQuote: action.data,
+                quoteState: AsyncProcessState.SUCCESS,
+            };
+        case ActionTypes.UPDATE_BUY_QUOTE_STATE_PENDING:
+            return {
+                ...state,
+                latestBuyQuote: undefined,
+                quoteState: AsyncProcessState.PENDING,
+            };
+        case ActionTypes.UPDATE_BUY_QUOTE_STATE_FAILURE:
+            return {
+                ...state,
+                latestBuyQuote: undefined,
+                quoteState: AsyncProcessState.FAILURE,
+            };
+        case ActionTypes.UPDATE_SELECTED_ASSET_BUY_STATE:
+            return {
+                ...state,
+                buyOrderState: action.data,
+            };
+        case ActionTypes.SET_ERROR:
+            return {
+                ...state,
+                latestError: action.data,
+                latestErrorDisplay: LatestErrorDisplay.Present,
+            };
+        case ActionTypes.HIDE_ERROR:
+            return {
+                ...state,
+                latestErrorDisplay: LatestErrorDisplay.Hidden,
+            };
+        case ActionTypes.CLEAR_ERROR:
+            return {
+                ...state,
+                latestError: undefined,
+                latestErrorDisplay: LatestErrorDisplay.Hidden,
+            };
         default:
             return state;
     }
diff --git a/packages/instant/src/redux/store.ts b/packages/instant/src/redux/store.ts
index fcd19f9a8..b9ce9c0c1 100644
--- a/packages/instant/src/redux/store.ts
+++ b/packages/instant/src/redux/store.ts
@@ -1,6 +1,7 @@
 import * as _ from 'lodash';
 import { createStore, Store as ReduxStore } from 'redux';
+import { devToolsEnhancer } from 'redux-devtools-extension/developmentOnly';
 
 import { reducer, State } from './reducer';
 
-export const store: ReduxStore<State> = createStore(reducer);
+export const store: ReduxStore<State> = createStore(reducer, devToolsEnhancer({}));
diff --git a/packages/instant/src/types.ts b/packages/instant/src/types.ts
index d150bd8ab..f0ffb893b 100644
--- a/packages/instant/src/types.ts
+++ b/packages/instant/src/types.ts
@@ -1,9 +1,33 @@
-export enum ActionTypes {
-    UPDATE_ETH_USD_PRICE,
-    UPDATE_SELECTED_ASSET_AMOUNT,
+import { AssetProxyId, ObjectMap } from '@0xproject/types';
+
+// Reusable
+export enum AsyncProcessState {
+    NONE = 'None',
+    PENDING = 'Pending',
+    SUCCESS = 'Success',
+    FAILURE = 'Failure',
+}
+
+export type FunctionType = (...args: any[]) => any;
+export type ActionCreatorsMapObject = ObjectMap<FunctionType>;
+export type ActionsUnion<A extends ActionCreatorsMapObject> = ReturnType<A[keyof A]>;
+
+export interface ERC20AssetMetaData {
+    assetProxyId: AssetProxyId.ERC20;
+    decimals: number;
+    primaryColor?: string;
+    symbol: string;
 }
 
-export interface Action {
-    type: ActionTypes;
-    data?: any;
+export interface ERC721AssetMetaData {
+    assetProxyId: AssetProxyId.ERC721;
+    name: string;
+    primaryColor?: string;
+}
+
+export type AssetMetaData = ERC20AssetMetaData | ERC721AssetMetaData;
+
+export enum Network {
+    Kovan = 42,
+    Mainnet = 1,
 }
diff --git a/packages/instant/src/util/asset_buyer.ts b/packages/instant/src/util/asset_buyer.ts
new file mode 100644
index 000000000..27d66d600
--- /dev/null
+++ b/packages/instant/src/util/asset_buyer.ts
@@ -0,0 +1,9 @@
+import { AssetBuyer } from '@0xproject/asset-buyer';
+
+import { sraApiUrl } from '../constants';
+
+import { getProvider } from './provider';
+
+const provider = getProvider();
+
+export const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(provider, sraApiUrl);
diff --git a/packages/instant/src/util/asset_data.ts b/packages/instant/src/util/asset_data.ts
new file mode 100644
index 000000000..f7c5b78cd
--- /dev/null
+++ b/packages/instant/src/util/asset_data.ts
@@ -0,0 +1,21 @@
+import * as _ from 'lodash';
+
+import { AssetProxyId } from '@0xproject/types';
+
+import { assetMetaData } from '../data/asset_meta_data';
+
+export const assetDataUtil = {
+    bestNameForAsset: (assetData: string | undefined, defaultString: string) => {
+        if (_.isUndefined(assetData)) {
+            return defaultString;
+        }
+        const metaData = assetMetaData[assetData];
+        if (_.isUndefined(metaData)) {
+            return defaultString;
+        }
+        if (metaData.assetProxyId === AssetProxyId.ERC20) {
+            return metaData.symbol.toUpperCase();
+        }
+        return defaultString;
+    },
+};
diff --git a/packages/instant/src/util/coinbase_api.ts b/packages/instant/src/util/coinbase_api.ts
new file mode 100644
index 000000000..94a5d3c80
--- /dev/null
+++ b/packages/instant/src/util/coinbase_api.ts
@@ -0,0 +1,10 @@
+import { BigNumber } from '@0xproject/utils';
+
+const baseEndpoint = 'https://api.coinbase.com/v2';
+export const coinbaseApi = {
+    getEthUsdPrice: async (): Promise<BigNumber> => {
+        const res = await fetch(`${baseEndpoint}/prices/ETH-USD/buy`);
+        const resJson = await res.json();
+        return new BigNumber(resJson.data.amount);
+    },
+};
diff --git a/packages/instant/src/util/error.ts b/packages/instant/src/util/error.ts
new file mode 100644
index 000000000..48cb131a9
--- /dev/null
+++ b/packages/instant/src/util/error.ts
@@ -0,0 +1,62 @@
+import { AssetBuyerError } from '@0xproject/asset-buyer';
+import { Dispatch } from 'redux';
+
+import { Action, actions } from '../redux/actions';
+import { assetDataUtil } from '../util/asset_data';
+
+class ErrorFlasher {
+    private _timeoutId?: number;
+    public flashNewError(dispatch: Dispatch<Action>, error: any, delayMs: number = 7000): void {
+        this._clearTimeout();
+
+        // dispatch new message
+        dispatch(actions.setError(error));
+
+        this._timeoutId = window.setTimeout(() => {
+            dispatch(actions.hideError());
+        }, delayMs);
+    }
+    public clearError(dispatch: Dispatch<Action>): void {
+        this._clearTimeout();
+        dispatch(actions.hideError());
+    }
+    private _clearTimeout(): void {
+        if (this._timeoutId) {
+            window.clearTimeout(this._timeoutId);
+        }
+    }
+}
+
+const humanReadableMessageForError = (error: Error, assetData?: string): string | undefined => {
+    const hasInsufficientLiquidity =
+        error.message === AssetBuyerError.InsufficientAssetLiquidity ||
+        error.message === AssetBuyerError.InsufficientZrxLiquidity;
+    if (hasInsufficientLiquidity) {
+        const assetName = assetDataUtil.bestNameForAsset(assetData, 'of this asset');
+        return `Not enough ${assetName} available`;
+    }
+
+    if (
+        error.message === AssetBuyerError.StandardRelayerApiError ||
+        error.message.startsWith(AssetBuyerError.AssetUnavailable)
+    ) {
+        const assetName = assetDataUtil.bestNameForAsset(assetData, 'This asset');
+        return `${assetName} is currently unavailable`;
+    }
+
+    return undefined;
+};
+
+export const errorUtil = {
+    errorFlasher: new ErrorFlasher(),
+    errorDescription: (error?: any, assetData?: string): { icon: string; message: string } => {
+        let bestMessage: string | undefined;
+        if (error instanceof Error) {
+            bestMessage = humanReadableMessageForError(error, assetData);
+        }
+        return {
+            icon: '😢',
+            message: bestMessage || 'Something went wrong...',
+        };
+    },
+};
diff --git a/packages/instant/src/util/format.ts b/packages/instant/src/util/format.ts
new file mode 100644
index 000000000..09eb880b2
--- /dev/null
+++ b/packages/instant/src/util/format.ts
@@ -0,0 +1,53 @@
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+import * as _ from 'lodash';
+
+import { ethDecimals } from '../constants';
+
+export const format = {
+    ethBaseAmount: (
+        ethBaseAmount?: BigNumber,
+        decimalPlaces: number = 4,
+        defaultText: React.ReactNode = '0 ETH',
+    ): React.ReactNode => {
+        if (_.isUndefined(ethBaseAmount)) {
+            return defaultText;
+        }
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
+        return format.ethUnitAmount(ethUnitAmount, decimalPlaces);
+    },
+    ethUnitAmount: (
+        ethUnitAmount?: BigNumber,
+        decimalPlaces: number = 4,
+        defaultText: React.ReactNode = '0 ETH',
+    ): React.ReactNode => {
+        if (_.isUndefined(ethUnitAmount)) {
+            return defaultText;
+        }
+        const roundedAmount = ethUnitAmount.round(decimalPlaces);
+        return `${roundedAmount} ETH`;
+    },
+    ethBaseAmountInUsd: (
+        ethBaseAmount?: BigNumber,
+        ethUsdPrice?: BigNumber,
+        decimalPlaces: number = 2,
+        defaultText: React.ReactNode = '$0.00',
+    ): React.ReactNode => {
+        if (_.isUndefined(ethBaseAmount) || _.isUndefined(ethUsdPrice)) {
+            return defaultText;
+        }
+        const ethUnitAmount = Web3Wrapper.toUnitAmount(ethBaseAmount, ethDecimals);
+        return format.ethUnitAmountInUsd(ethUnitAmount, ethUsdPrice, decimalPlaces);
+    },
+    ethUnitAmountInUsd: (
+        ethUnitAmount?: BigNumber,
+        ethUsdPrice?: BigNumber,
+        decimalPlaces: number = 2,
+        defaultText: React.ReactNode = '$0.00',
+    ): React.ReactNode => {
+        if (_.isUndefined(ethUnitAmount) || _.isUndefined(ethUsdPrice)) {
+            return defaultText;
+        }
+        return `$${ethUnitAmount.mul(ethUsdPrice).toFixed(decimalPlaces)}`;
+    },
+};
diff --git a/packages/instant/src/util/provider.ts b/packages/instant/src/util/provider.ts
new file mode 100644
index 000000000..49705fd11
--- /dev/null
+++ b/packages/instant/src/util/provider.ts
@@ -0,0 +1,12 @@
+import { Provider } from 'ethereum-types';
+
+export const getProvider = (): Provider => {
+    const injectedWeb3 = (window as any).web3 || undefined;
+    try {
+        // Use MetaMask/Mist provider
+        return injectedWeb3.currentProvider;
+    } catch (err) {
+        // Throws when user doesn't have MetaMask/Mist running
+        throw new Error(`No injected web3 found: ${err}`);
+    }
+};
diff --git a/packages/instant/src/util/util.ts b/packages/instant/src/util/util.ts
new file mode 100644
index 000000000..232a86850
--- /dev/null
+++ b/packages/instant/src/util/util.ts
@@ -0,0 +1,5 @@
+import * as _ from 'lodash';
+
+export const util = {
+    boundNoop: _.noop.bind(_),
+};
diff --git a/packages/instant/src/util/web3_wrapper.ts b/packages/instant/src/util/web3_wrapper.ts
new file mode 100644
index 000000000..d7e43521f
--- /dev/null
+++ b/packages/instant/src/util/web3_wrapper.ts
@@ -0,0 +1,5 @@
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+
+import { getProvider } from './provider';
+
+export const web3Wrapper = new Web3Wrapper(getProvider());
diff --git a/packages/instant/test/components/zero_ex_instant.test.tsx b/packages/instant/test/components/zero_ex_instant.test.tsx
index 5858732cf..e373bb002 100644
--- a/packages/instant/test/components/zero_ex_instant.test.tsx
+++ b/packages/instant/test/components/zero_ex_instant.test.tsx
@@ -4,10 +4,12 @@ import * as React from 'react';
 
 configure({ adapter: new Adapter() });
 
-import { ZeroExInstant } from '../../src';
-
-describe('<ZeroExInstant />', () => {
-    it('shallow renders without crashing', () => {
-        shallow(<ZeroExInstant />);
+// TODO: Write non-trivial tests.
+// At time of writing we cannot render ZeroExInstant
+// because we are looking for a provider on window.
+// But in the future it will be dependency injected.
+describe('<Test />', () => {
+    it('runs a test', () => {
+        shallow(<div />);
     });
 });
diff --git a/packages/instant/test/util/asset_data.test.ts b/packages/instant/test/util/asset_data.test.ts
new file mode 100644
index 000000000..cf247142a
--- /dev/null
+++ b/packages/instant/test/util/asset_data.test.ts
@@ -0,0 +1,17 @@
+import { assetDataUtil } from '../../src/util/asset_data';
+
+const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+
+describe('assetDataUtil', () => {
+    describe('bestNameForAsset', () => {
+        it('should return default string if assetData is undefined', () => {
+            expect(assetDataUtil.bestNameForAsset(undefined, 'xyz')).toEqual('xyz');
+        });
+        it('should return default string if assetData isnt found', () => {
+            expect(assetDataUtil.bestNameForAsset('fake', 'mah default')).toEqual('mah default');
+        });
+        it('should return ZRX for ZRX assetData', () => {
+            expect(assetDataUtil.bestNameForAsset(ZRX_ASSET_DATA, 'mah default')).toEqual('ZRX');
+        });
+    });
+});
diff --git a/packages/instant/test/util/error.test.ts b/packages/instant/test/util/error.test.ts
new file mode 100644
index 000000000..56f3a1e86
--- /dev/null
+++ b/packages/instant/test/util/error.test.ts
@@ -0,0 +1,48 @@
+import { AssetBuyerError } from '@0xproject/asset-buyer';
+
+import { errorUtil } from '../../src/util/error';
+
+const ZRX_ASSET_DATA = '0xf47261b0000000000000000000000000e41d2489571d322189246dafa5ebde1f4699f498';
+
+describe('errorUtil', () => {
+    describe('errorFlasher', () => {
+        it('should return error and asset name for InsufficientAssetLiquidity', () => {
+            const insufficientAssetError = new Error(AssetBuyerError.InsufficientAssetLiquidity);
+            expect(errorUtil.errorDescription(insufficientAssetError, ZRX_ASSET_DATA).message).toEqual(
+                'Not enough ZRX available',
+            );
+        });
+        it('should return error default name for InsufficientAssetLiquidity', () => {
+            const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity);
+            expect(errorUtil.errorDescription(insufficientZrxError).message).toEqual(
+                'Not enough of this asset available',
+            );
+        });
+        it('should return asset name for InsufficientAssetLiquidity', () => {
+            const insufficientZrxError = new Error(AssetBuyerError.InsufficientZrxLiquidity);
+            expect(errorUtil.errorDescription(insufficientZrxError, ZRX_ASSET_DATA).message).toEqual(
+                'Not enough ZRX available',
+            );
+        });
+        it('should return unavailable error and asset name for StandardRelayerApiError', () => {
+            const standardRelayerError = new Error(AssetBuyerError.StandardRelayerApiError);
+            expect(errorUtil.errorDescription(standardRelayerError, ZRX_ASSET_DATA).message).toEqual(
+                'ZRX is currently unavailable',
+            );
+        });
+        it('should return error for AssetUnavailable error', () => {
+            const assetUnavailableError = new Error(
+                `${AssetBuyerError.AssetUnavailable}: For assetData ${ZRX_ASSET_DATA}`,
+            );
+            expect(errorUtil.errorDescription(assetUnavailableError, ZRX_ASSET_DATA).message).toEqual(
+                'ZRX is currently unavailable',
+            );
+        });
+        it('should return default for AssetUnavailable error', () => {
+            const assetUnavailableError = new Error(`${AssetBuyerError.AssetUnavailable}: For assetData xyz`);
+            expect(errorUtil.errorDescription(assetUnavailableError, 'xyz').message).toEqual(
+                'This asset is currently unavailable',
+            );
+        });
+    });
+});
diff --git a/packages/instant/test/util/format.test.ts b/packages/instant/test/util/format.test.ts
new file mode 100644
index 000000000..073b86b19
--- /dev/null
+++ b/packages/instant/test/util/format.test.ts
@@ -0,0 +1,97 @@
+import { BigNumber } from '@0xproject/utils';
+import { Web3Wrapper } from '@0xproject/web3-wrapper';
+
+import { ethDecimals } from '../../src/constants';
+import { format } from '../../src/util/format';
+
+const BIG_NUMBER_ONE = new BigNumber(1);
+const BIG_NUMBER_DECIMAL = new BigNumber(0.432414);
+const BIG_NUMBER_IRRATIONAL = new BigNumber(5.3014059295032);
+const ONE_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_ONE, ethDecimals);
+const DECIMAL_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_DECIMAL, ethDecimals);
+const IRRATIONAL_ETH_IN_BASE_UNITS = Web3Wrapper.toBaseUnitAmount(BIG_NUMBER_IRRATIONAL, ethDecimals);
+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');
+        });
+        it('converts .432414 ETH in base units to the string `.4324 ETH`', () => {
+            expect(format.ethBaseAmount(DECIMAL_ETH_IN_BASE_UNITS)).toBe('0.4324 ETH');
+        });
+        it('converts 5.3014059295032 ETH in base units to the string `5.3014 ETH`', () => {
+            expect(format.ethBaseAmount(IRRATIONAL_ETH_IN_BASE_UNITS)).toBe('5.3014 ETH');
+        });
+        it('returns defaultText param when ethBaseAmount is not defined', () => {
+            const defaultText = 'defaultText';
+            expect(format.ethBaseAmount(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');
+        });
+    });
+    describe('ethUnitAmount', () => {
+        it('converts BigNumber(1) to the string `1 ETH`', () => {
+            expect(format.ethUnitAmount(BIG_NUMBER_ONE)).toBe('1 ETH');
+        });
+        it('converts BigNumer(.432414) to the string `.4324 ETH`', () => {
+            expect(format.ethUnitAmount(BIG_NUMBER_DECIMAL)).toBe('0.4324 ETH');
+        });
+        it('converts BigNumber(5.3014059295032) to the string `5.3014 ETH`', () => {
+            expect(format.ethUnitAmount(BIG_NUMBER_IRRATIONAL)).toBe('5.3014 ETH');
+        });
+        it('returns defaultText param when ethUnitAmount is not defined', () => {
+            const defaultText = 'defaultText';
+            expect(format.ethUnitAmount(undefined, 4, defaultText)).toBe(defaultText);
+            expect(format.ethUnitAmount(BIG_NUMBER_ONE, 4, defaultText)).toBe('1 ETH');
+        });
+        it('it allows for configurable decimal places', () => {
+            expect(format.ethUnitAmount(BIG_NUMBER_DECIMAL, 2)).toBe('0.43 ETH');
+        });
+    });
+    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');
+        });
+        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');
+        });
+        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(
+                '$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);
+        });
+        it('it allows for configurable decimal places', () => {
+            expect(format.ethBaseAmountInUsd(DECIMAL_ETH_IN_BASE_UNITS, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe(
+                '$1.0957',
+            );
+        });
+    });
+    describe('ethUnitAmountInUsd', () => {
+        it('correctly formats 1 ETH to usd according to some price', () => {
+            expect(format.ethUnitAmountInUsd(BIG_NUMBER_ONE, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$2.53');
+        });
+        it('correctly formats .432414 ETH to usd according to some price', () => {
+            expect(format.ethUnitAmountInUsd(BIG_NUMBER_DECIMAL, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$1.10');
+        });
+        it('correctly formats 5.3014059295032 ETH to usd according to some price', () => {
+            expect(format.ethUnitAmountInUsd(BIG_NUMBER_IRRATIONAL, BIG_NUMBER_FAKE_ETH_USD_PRICE)).toBe('$13.43');
+        });
+        it('returns defaultText param when ethUnitAmountInUsd or ethUsdPrice is not defined', () => {
+            const defaultText = 'defaultText';
+            expect(format.ethUnitAmountInUsd(undefined, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethUnitAmountInUsd(BIG_NUMBER_ONE, undefined, 2, defaultText)).toBe(defaultText);
+            expect(format.ethUnitAmountInUsd(undefined, BIG_NUMBER_ONE, 2, defaultText)).toBe(defaultText);
+        });
+        it('it allows for configurable decimal places', () => {
+            expect(format.ethUnitAmountInUsd(BIG_NUMBER_DECIMAL, BIG_NUMBER_FAKE_ETH_USD_PRICE, 4)).toBe('$1.0957');
+        });
+    });
+});
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
index 53d929901..08e74b6db 100644
--- a/packages/json-schemas/CHANGELOG.json
+++ b/packages/json-schemas/CHANGELOG.json
@@ -1,5 +1,15 @@
 [
     {
+        "version": "2.0.0",
+        "changes": [
+            {
+                "note":
+                    "Convert all schemas to JSON files so that they can be used with `json-schema` implemenations in other programming languages.",
+                "pr": 1145
+            }
+        ]
+    },
+    {
         "timestamp": 1538693146,
         "version": "1.0.7",
         "changes": [
diff --git a/packages/json-schemas/package.json b/packages/json-schemas/package.json
index 38dee306d..20d2e48ce 100644
--- a/packages/json-schemas/package.json
+++ b/packages/json-schemas/package.json
@@ -10,7 +10,7 @@
     "scripts": {
         "build": "tsc -b",
         "build:ci": "yarn build",
-        "lint": "tslint --project .",
+        "lint": "tslint --project . --exclude **/schemas/**/*",
         "test": "yarn run_mocha",
         "rebuild_and_test": "run-s clean build test",
         "test:coverage": "nyc npm run test --all && yarn coverage:report:lcov",
@@ -59,7 +59,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {
diff --git a/packages/json-schemas/schemas/address_schema.json b/packages/json-schemas/schemas/address_schema.json
new file mode 100644
index 000000000..0dc02d331
--- /dev/null
+++ b/packages/json-schemas/schemas/address_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/addressSchema",
+    "type": "string",
+    "pattern": "^0x[0-9a-f]{40}$"
+}
diff --git a/packages/json-schemas/schemas/basic_type_schemas.ts b/packages/json-schemas/schemas/basic_type_schemas.ts
deleted file mode 100644
index a59afaef8..000000000
--- a/packages/json-schemas/schemas/basic_type_schemas.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-export const addressSchema = {
-    id: '/addressSchema',
-    type: 'string',
-    pattern: '^0x[0-9a-f]{40}$',
-};
-
-export const hexSchema = {
-    id: '/hexSchema',
-    type: 'string',
-    pattern: '^0x(([0-9a-f][0-9a-f])+)?$',
-};
-
-export const numberSchema = {
-    id: '/numberSchema',
-    type: 'string',
-    pattern: '^\\d+(\\.\\d+)?$',
-};
diff --git a/packages/json-schemas/schemas/block_param_schema.json b/packages/json-schemas/schemas/block_param_schema.json
new file mode 100644
index 000000000..ed4dd1e87
--- /dev/null
+++ b/packages/json-schemas/schemas/block_param_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/blockParamSchema",
+    "oneOf": [
+        {
+            "type": "number"
+        },
+        {
+            "enum": ["latest", "earliest", "pending"]
+        }
+    ]
+}
diff --git a/packages/json-schemas/schemas/block_range_schema.json b/packages/json-schemas/schemas/block_range_schema.json
new file mode 100644
index 000000000..b14294649
--- /dev/null
+++ b/packages/json-schemas/schemas/block_range_schema.json
@@ -0,0 +1,8 @@
+{
+    "id": "/blockRangeSchema",
+    "properties": {
+        "fromBlock": { "$ref": "/blockParamSchema" },
+        "toBlock": { "$ref": "/blockParamSchema" }
+    },
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/block_range_schema.ts b/packages/json-schemas/schemas/block_range_schema.ts
deleted file mode 100644
index 9eb242fc6..000000000
--- a/packages/json-schemas/schemas/block_range_schema.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-export const blockParamSchema = {
-    id: '/blockParamSchema',
-    oneOf: [
-        {
-            type: 'number',
-        },
-        {
-            enum: ['latest', 'earliest', 'pending'],
-        },
-    ],
-};
-
-export const blockRangeSchema = {
-    id: '/blockRangeSchema',
-    properties: {
-        fromBlock: { $ref: '/blockParamSchema' },
-        toBlock: { $ref: '/blockParamSchema' },
-    },
-    type: 'object',
-};
diff --git a/packages/json-schemas/schemas/call_data_schema.json b/packages/json-schemas/schemas/call_data_schema.json
new file mode 100644
index 000000000..c5972e8c1
--- /dev/null
+++ b/packages/json-schemas/schemas/call_data_schema.json
@@ -0,0 +1,27 @@
+{
+    "id": "/callDataSchema",
+    "properties": {
+        "from": { "$ref": "/addressSchema" },
+        "to": { "$ref": "/addressSchema" },
+        "value": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "gas": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "gasPrice": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "data": {
+            "type": "string",
+            "pattern": "^0x[0-9a-f]*$"
+        },
+        "nonce": {
+            "type": "number",
+            "minimum": 0
+        }
+    },
+    "required": [],
+    "type": "object",
+    "additionalProperties": false
+}
diff --git a/packages/json-schemas/schemas/call_data_schema.ts b/packages/json-schemas/schemas/call_data_schema.ts
deleted file mode 100644
index 4c77d9f9d..000000000
--- a/packages/json-schemas/schemas/call_data_schema.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-export const callDataSchema = {
-    id: '/callDataSchema',
-    properties: {
-        from: { $ref: '/addressSchema' },
-        to: { $ref: '/addressSchema' },
-        value: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        gas: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        gasPrice: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        data: {
-            type: 'string',
-            pattern: '^0x[0-9a-f]*$',
-        },
-        nonce: {
-            type: 'number',
-            minimum: 0,
-        },
-    },
-    required: [],
-    type: 'object',
-    additionalProperties: false,
-};
diff --git a/packages/json-schemas/schemas/ec_signature_parameter_schema.json b/packages/json-schemas/schemas/ec_signature_parameter_schema.json
new file mode 100644
index 000000000..0c08ec240
--- /dev/null
+++ b/packages/json-schemas/schemas/ec_signature_parameter_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/ecSignatureParameterSchema",
+    "type": "string",
+    "pattern": "^0[xX][0-9A-Fa-f]{64}$"
+}
diff --git a/packages/json-schemas/schemas/ec_signature_schema.json b/packages/json-schemas/schemas/ec_signature_schema.json
new file mode 100644
index 000000000..bc79ca5e9
--- /dev/null
+++ b/packages/json-schemas/schemas/ec_signature_schema.json
@@ -0,0 +1,14 @@
+{
+    "id": "/ECSignature",
+    "properties": {
+        "v": {
+            "type": "number",
+            "minimum": 27,
+            "maximum": 28
+        },
+        "r": { "$ref": "/ecSignatureParameterSchema" },
+        "s": { "$ref": "/ecSignatureParameterSchema" }
+    },
+    "required": ["v", "r", "s"],
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/ec_signature_schema.ts b/packages/json-schemas/schemas/ec_signature_schema.ts
deleted file mode 100644
index c59532f09..000000000
--- a/packages/json-schemas/schemas/ec_signature_schema.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-export const ecSignatureParameterSchema = {
-    id: '/ecSignatureParameterSchema',
-    type: 'string',
-    pattern: '^0[xX][0-9A-Fa-f]{64}$',
-};
-
-export const ecSignatureSchema = {
-    id: '/ECSignature',
-    properties: {
-        v: {
-            type: 'number',
-            minimum: 27,
-            maximum: 28,
-        },
-        r: { $ref: '/ecSignatureParameterSchema' },
-        s: { $ref: '/ecSignatureParameterSchema' },
-    },
-    required: ['v', 'r', 's'],
-    type: 'object',
-};
diff --git a/packages/json-schemas/schemas/eip712_typed_data.ts b/packages/json-schemas/schemas/eip712_typed_data.ts
deleted file mode 100644
index 31ad74610..000000000
--- a/packages/json-schemas/schemas/eip712_typed_data.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-export const eip712TypedDataSchema = {
-    id: '/eip712TypedData',
-    type: 'object',
-    properties: {
-        types: {
-            type: 'object',
-            properties: {
-                EIP712Domain: { type: 'array' },
-            },
-            additionalProperties: {
-                type: 'array',
-                items: {
-                    type: 'object',
-                    properties: {
-                        name: { type: 'string' },
-                        type: { type: 'string' },
-                    },
-                    required: ['name', 'type'],
-                },
-            },
-            required: ['EIP712Domain'],
-        },
-        primaryType: { type: 'string' },
-        domain: { type: 'object' },
-        message: { type: 'object' },
-    },
-    required: ['types', 'primaryType', 'domain', 'message'],
-};
diff --git a/packages/json-schemas/schemas/eip712_typed_data_schema.json b/packages/json-schemas/schemas/eip712_typed_data_schema.json
new file mode 100644
index 000000000..8efd6de44
--- /dev/null
+++ b/packages/json-schemas/schemas/eip712_typed_data_schema.json
@@ -0,0 +1,28 @@
+{
+    "id": "/eip712TypedDataSchema",
+    "type": "object",
+    "properties": {
+        "types": {
+            "type": "object",
+            "properties": {
+                "EIP712Domain": { "type": "array" }
+            },
+            "additionalProperties": {
+                "type": "array",
+                "items": {
+                    "type": "object",
+                    "properties": {
+                        "name": { "type": "string" },
+                        "type": { "type": "string" }
+                    },
+                    "required": ["name", "type"]
+                }
+            },
+            "required": ["EIP712Domain"]
+        },
+        "primaryType": { "type": "string" },
+        "domain": { "type": "object" },
+        "message": { "type": "object" }
+    },
+    "required": ["types", "primaryType", "domain", "message"]
+}
diff --git a/packages/json-schemas/schemas/hex_schema.json b/packages/json-schemas/schemas/hex_schema.json
new file mode 100644
index 000000000..f37815d5b
--- /dev/null
+++ b/packages/json-schemas/schemas/hex_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/hexSchema",
+    "type": "string",
+    "pattern": "^0x(([0-9a-f][0-9a-f])+)?$"
+}
diff --git a/packages/json-schemas/schemas/index_filter_values_schema.json b/packages/json-schemas/schemas/index_filter_values_schema.json
new file mode 100644
index 000000000..bec00d79e
--- /dev/null
+++ b/packages/json-schemas/schemas/index_filter_values_schema.json
@@ -0,0 +1,7 @@
+{
+    "id": "/indexFilterValuesSchema",
+    "additionalProperties": {
+        "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/addressSchema" }, { "$ref": "/orderHashSchema" }]
+    },
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/index_filter_values_schema.ts b/packages/json-schemas/schemas/index_filter_values_schema.ts
deleted file mode 100644
index f3c8cef68..000000000
--- a/packages/json-schemas/schemas/index_filter_values_schema.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export const indexFilterValuesSchema = {
-    id: '/indexFilterValuesSchema',
-    additionalProperties: {
-        oneOf: [{ $ref: '/numberSchema' }, { $ref: '/addressSchema' }, { $ref: '/orderHashSchema' }],
-    },
-    type: 'object',
-};
diff --git a/packages/json-schemas/schemas/js_number.json b/packages/json-schemas/schemas/js_number.json
new file mode 100644
index 000000000..6a72d92c0
--- /dev/null
+++ b/packages/json-schemas/schemas/js_number.json
@@ -0,0 +1,5 @@
+{
+    "id": "/jsNumber",
+    "type": "number",
+    "minimum": 0
+}
diff --git a/packages/json-schemas/schemas/number_schema.json b/packages/json-schemas/schemas/number_schema.json
new file mode 100644
index 000000000..a48f3e8cf
--- /dev/null
+++ b/packages/json-schemas/schemas/number_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/numberSchema",
+    "type": "string",
+    "pattern": "^\\d+(\\.\\d+)?$"
+}
diff --git a/packages/json-schemas/schemas/order_cancel_schema.json b/packages/json-schemas/schemas/order_cancel_schema.json
new file mode 100644
index 000000000..09d4068c6
--- /dev/null
+++ b/packages/json-schemas/schemas/order_cancel_schema.json
@@ -0,0 +1,12 @@
+{
+    "id": "/orderCancellationRequestsSchema",
+    "type": "array",
+    "items": {
+        "properties": {
+            "order": { "$ref": "/orderSchema" },
+            "takerTokenCancelAmount": { "$ref": "/numberSchema" }
+        },
+        "required": ["order", "takerTokenCancelAmount"],
+        "type": "object"
+    }
+}
diff --git a/packages/json-schemas/schemas/order_cancel_schema.ts b/packages/json-schemas/schemas/order_cancel_schema.ts
deleted file mode 100644
index e4edfbca9..000000000
--- a/packages/json-schemas/schemas/order_cancel_schema.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export const orderCancellationRequestsSchema = {
-    id: '/orderCancellationRequestsSchema',
-    type: 'array',
-    items: {
-        properties: {
-            order: { $ref: '/orderSchema' },
-            takerTokenCancelAmount: { $ref: '/numberSchema' },
-        },
-        required: ['order', 'takerTokenCancelAmount'],
-        type: 'object',
-    },
-};
diff --git a/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.json b/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.json
new file mode 100644
index 000000000..c9549c72e
--- /dev/null
+++ b/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.json
@@ -0,0 +1,12 @@
+{
+    "id": "/orderFillOrKillRequestsSchema",
+    "type": "array",
+    "items": {
+        "properties": {
+            "signedOrder": { "$ref": "/signedOrderSchema" },
+            "fillTakerAmount": { "$ref": "/numberSchema" }
+        },
+        "required": ["signedOrder", "fillTakerAmount"],
+        "type": "object"
+    }
+}
diff --git a/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.ts b/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.ts
deleted file mode 100644
index e2c18ef0a..000000000
--- a/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export const orderFillOrKillRequestsSchema = {
-    id: '/orderFillOrKillRequestsSchema',
-    type: 'array',
-    items: {
-        properties: {
-            signedOrder: { $ref: '/signedOrderSchema' },
-            fillTakerAmount: { $ref: '/numberSchema' },
-        },
-        required: ['signedOrder', 'fillTakerAmount'],
-        type: 'object',
-    },
-};
diff --git a/packages/json-schemas/schemas/order_fill_requests_schema.json b/packages/json-schemas/schemas/order_fill_requests_schema.json
new file mode 100644
index 000000000..98325653b
--- /dev/null
+++ b/packages/json-schemas/schemas/order_fill_requests_schema.json
@@ -0,0 +1,12 @@
+{
+    "id": "/orderFillRequestsSchema",
+    "type": "array",
+    "items": {
+        "properties": {
+            "signedOrder": { "$ref": "/signedOrderSchema" },
+            "takerTokenFillAmount": { "$ref": "/numberSchema" }
+        },
+        "required": ["signedOrder", "takerTokenFillAmount"],
+        "type": "object"
+    }
+}
diff --git a/packages/json-schemas/schemas/order_fill_requests_schema.ts b/packages/json-schemas/schemas/order_fill_requests_schema.ts
deleted file mode 100644
index ea8b35e54..000000000
--- a/packages/json-schemas/schemas/order_fill_requests_schema.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export const orderFillRequestsSchema = {
-    id: '/orderFillRequestsSchema',
-    type: 'array',
-    items: {
-        properties: {
-            signedOrder: { $ref: '/signedOrderSchema' },
-            takerTokenFillAmount: { $ref: '/numberSchema' },
-        },
-        required: ['signedOrder', 'takerTokenFillAmount'],
-        type: 'object',
-    },
-};
diff --git a/packages/json-schemas/schemas/order_hash_schema.json b/packages/json-schemas/schemas/order_hash_schema.json
new file mode 100644
index 000000000..4a770579f
--- /dev/null
+++ b/packages/json-schemas/schemas/order_hash_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/orderHashSchema",
+    "type": "string",
+    "pattern": "^0x[0-9a-fA-F]{64}$"
+}
diff --git a/packages/json-schemas/schemas/order_hash_schema.ts b/packages/json-schemas/schemas/order_hash_schema.ts
deleted file mode 100644
index 9773a88f9..000000000
--- a/packages/json-schemas/schemas/order_hash_schema.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const orderHashSchema = {
-    id: '/orderHashSchema',
-    type: 'string',
-    pattern: '^0x[0-9a-fA-F]{64}$',
-};
diff --git a/packages/json-schemas/schemas/order_schema.json b/packages/json-schemas/schemas/order_schema.json
new file mode 100644
index 000000000..de2c8c7c2
--- /dev/null
+++ b/packages/json-schemas/schemas/order_schema.json
@@ -0,0 +1,34 @@
+{
+    "id": "/orderSchema",
+    "properties": {
+        "makerAddress": { "$ref": "/addressSchema" },
+        "takerAddress": { "$ref": "/addressSchema" },
+        "makerFee": { "$ref": "/numberSchema" },
+        "takerFee": { "$ref": "/numberSchema" },
+        "senderAddress": { "$ref": "/addressSchema" },
+        "makerAssetAmount": { "$ref": "/numberSchema" },
+        "takerAssetAmount": { "$ref": "/numberSchema" },
+        "makerAssetData": { "$ref": "/hexSchema" },
+        "takerAssetData": { "$ref": "/hexSchema" },
+        "salt": { "$ref": "/numberSchema" },
+        "exchangeAddress": { "$ref": "/addressSchema" },
+        "feeRecipientAddress": { "$ref": "/addressSchema" },
+        "expirationTimeSeconds": { "$ref": "/numberSchema" }
+    },
+    "required": [
+        "makerAddress",
+        "takerAddress",
+        "makerFee",
+        "takerFee",
+        "senderAddress",
+        "makerAssetAmount",
+        "takerAssetAmount",
+        "makerAssetData",
+        "takerAssetData",
+        "salt",
+        "exchangeAddress",
+        "feeRecipientAddress",
+        "expirationTimeSeconds"
+    ],
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/order_schemas.ts b/packages/json-schemas/schemas/order_schemas.ts
deleted file mode 100644
index eb7fdaf5a..000000000
--- a/packages/json-schemas/schemas/order_schemas.ts
+++ /dev/null
@@ -1,47 +0,0 @@
-export const orderSchema = {
-    id: '/orderSchema',
-    properties: {
-        makerAddress: { $ref: '/addressSchema' },
-        takerAddress: { $ref: '/addressSchema' },
-        makerFee: { $ref: '/numberSchema' },
-        takerFee: { $ref: '/numberSchema' },
-        senderAddress: { $ref: '/addressSchema' },
-        makerAssetAmount: { $ref: '/numberSchema' },
-        takerAssetAmount: { $ref: '/numberSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        salt: { $ref: '/numberSchema' },
-        exchangeAddress: { $ref: '/addressSchema' },
-        feeRecipientAddress: { $ref: '/addressSchema' },
-        expirationTimeSeconds: { $ref: '/numberSchema' },
-    },
-    required: [
-        'makerAddress',
-        'takerAddress',
-        'makerFee',
-        'takerFee',
-        'senderAddress',
-        'makerAssetAmount',
-        'takerAssetAmount',
-        'makerAssetData',
-        'takerAssetData',
-        'salt',
-        'exchangeAddress',
-        'feeRecipientAddress',
-        'expirationTimeSeconds',
-    ],
-    type: 'object',
-};
-
-export const signedOrderSchema = {
-    id: '/signedOrderSchema',
-    allOf: [
-        { $ref: '/orderSchema' },
-        {
-            properties: {
-                signature: { $ref: '/hexSchema' },
-            },
-            required: ['signature'],
-        },
-    ],
-};
diff --git a/packages/json-schemas/schemas/orders_schema.json b/packages/json-schemas/schemas/orders_schema.json
new file mode 100644
index 000000000..1e1c6a875
--- /dev/null
+++ b/packages/json-schemas/schemas/orders_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/ordersSchema",
+    "type": "array",
+    "items": { "$ref": "/orderSchema" }
+}
diff --git a/packages/json-schemas/schemas/orders_schema.ts b/packages/json-schemas/schemas/orders_schema.ts
deleted file mode 100644
index de0abcf00..000000000
--- a/packages/json-schemas/schemas/orders_schema.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const ordersSchema = {
-    id: '/ordersSchema',
-    type: 'array',
-    items: { $ref: '/orderSchema' },
-};
diff --git a/packages/json-schemas/schemas/paginated_collection_schema.json b/packages/json-schemas/schemas/paginated_collection_schema.json
new file mode 100644
index 000000000..9dcedf5b4
--- /dev/null
+++ b/packages/json-schemas/schemas/paginated_collection_schema.json
@@ -0,0 +1,10 @@
+{
+    "id": "/paginatedCollectionSchema",
+    "type": "object",
+    "properties": {
+        "total": { "type": "number" },
+        "perPage": { "type": "number" },
+        "page": { "type": "number" }
+    },
+    "required": ["total", "perPage", "page"]
+}
diff --git a/packages/json-schemas/schemas/paginated_collection_schema.ts b/packages/json-schemas/schemas/paginated_collection_schema.ts
deleted file mode 100644
index 16044c70a..000000000
--- a/packages/json-schemas/schemas/paginated_collection_schema.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export const paginatedCollectionSchema = {
-    id: '/paginatedCollectionSchema',
-    type: 'object',
-    properties: {
-        total: { type: 'number' },
-        perPage: { type: 'number' },
-        page: { type: 'number' },
-    },
-    required: ['total', 'perPage', 'page'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_asset_data_pairs_response_schema.json b/packages/json-schemas/schemas/relayer_api_asset_data_pairs_response_schema.json
new file mode 100644
index 000000000..d1150d3db
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_asset_data_pairs_response_schema.json
@@ -0,0 +1,13 @@
+{
+    "id": "/relayerApiAssetDataPairsResponseSchema",
+    "type": "object",
+    "allOf": [
+        { "$ref": "/paginatedCollectionSchema" },
+        {
+            "properties": {
+                "records": { "$ref": "/relayerApiAssetDataPairsSchema" }
+            },
+            "required": ["records"]
+        }
+    ]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_asset_data_pairs_schema.json b/packages/json-schemas/schemas/relayer_api_asset_data_pairs_schema.json
new file mode 100644
index 000000000..62d4745b8
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_asset_data_pairs_schema.json
@@ -0,0 +1,12 @@
+{
+    "id": "/relayerApiAssetDataPairsSchema",
+    "type": "array",
+    "items": {
+        "properties": {
+            "assetDataA": { "$ref": "/relayerApiAssetDataTradeInfoSchema" },
+            "assetDataB": { "$ref": "/relayerApiAssetDataTradeInfoSchema" }
+        },
+        "required": ["assetDataA", "assetDataB"],
+        "type": "object"
+    }
+}
diff --git a/packages/json-schemas/schemas/relayer_api_asset_data_trade_info_schema.json b/packages/json-schemas/schemas/relayer_api_asset_data_trade_info_schema.json
new file mode 100644
index 000000000..0ab9b444f
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_asset_data_trade_info_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/relayerApiAssetDataTradeInfoSchema",
+    "type": "object",
+    "properties": {
+        "assetData": { "$ref": "/hexSchema" },
+        "minAmount": { "$ref": "/numberSchema" },
+        "maxAmount": { "$ref": "/numberSchema" },
+        "precision": { "type": "number" }
+    },
+    "required": ["assetData"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_asset_pairs_response_schema.ts b/packages/json-schemas/schemas/relayer_api_asset_pairs_response_schema.ts
deleted file mode 100644
index c13396d29..000000000
--- a/packages/json-schemas/schemas/relayer_api_asset_pairs_response_schema.ts
+++ /dev/null
@@ -1,38 +0,0 @@
-export const relayerApiAssetDataPairsResponseSchema = {
-    id: '/relayerApiAssetDataPairsResponseSchema',
-    type: 'object',
-    allOf: [
-        { $ref: '/paginatedCollectionSchema' },
-        {
-            properties: {
-                records: { $ref: '/relayerApiAssetDataPairsSchema' },
-            },
-            required: ['records'],
-        },
-    ],
-};
-
-export const relayerApiAssetDataPairsSchema = {
-    id: '/relayerApiAssetDataPairsSchema',
-    type: 'array',
-    items: {
-        properties: {
-            assetDataA: { $ref: '/relayerApiAssetDataTradeInfoSchema' },
-            assetDataB: { $ref: '/relayerApiAssetDataTradeInfoSchema' },
-        },
-        required: ['assetDataA', 'assetDataB'],
-        type: 'object',
-    },
-};
-
-export const relayerApiAssetDataTradeInfoSchema = {
-    id: '/relayerApiAssetDataTradeInfoSchema',
-    type: 'object',
-    properties: {
-        assetData: { $ref: '/hexSchema' },
-        minAmount: { $ref: '/numberSchema' },
-        maxAmount: { $ref: '/numberSchema' },
-        precision: { type: 'number' },
-    },
-    required: ['assetData'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_error_response_schema.json b/packages/json-schemas/schemas/relayer_api_error_response_schema.json
new file mode 100644
index 000000000..be4659b0b
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_error_response_schema.json
@@ -0,0 +1,21 @@
+{
+    "id": "/relayerApiErrorResponseSchema",
+    "type": "object",
+    "properties": {
+        "code": { "type": "integer", "minimum": 100, "maximum": 103 },
+        "reason": { "type": "string" },
+        "validationErrors": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "properties": {
+                    "field": { "type": "string" },
+                    "code": { "type": "integer", "minimum": 1000, "maximum": 1006 },
+                    "reason": { "type": "string" }
+                },
+                "required": ["field", "code", "reason"]
+            }
+        }
+    },
+    "required": ["code", "reason"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_error_response_schema.ts b/packages/json-schemas/schemas/relayer_api_error_response_schema.ts
deleted file mode 100644
index 79e33fc85..000000000
--- a/packages/json-schemas/schemas/relayer_api_error_response_schema.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-export const relayerApiErrorResponseSchema = {
-    id: '/relayerApiErrorResponseSchema',
-    type: 'object',
-    properties: {
-        code: { type: 'integer', minimum: 100, maximum: 103 },
-        reason: { type: 'string' },
-        validationErrors: {
-            type: 'array',
-            items: {
-                type: 'object',
-                properties: {
-                    field: { type: 'string' },
-                    code: { type: 'integer', minimum: 1000, maximum: 1006 },
-                    reason: { type: 'string' },
-                },
-                required: ['field', 'code', 'reason'],
-            },
-        },
-    },
-    required: ['code', 'reason'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.json b/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.json
new file mode 100644
index 000000000..c73506dbb
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.json
@@ -0,0 +1,16 @@
+{
+    "id": "/relayerApiFeeRecipientsResponseSchema",
+    "type": "object",
+    "allOf": [
+        { "$ref": "/paginatedCollectionSchema" },
+        {
+            "properties": {
+                "records": {
+                    "type": "array",
+                    "items": { "$ref": "/addressSchema" }
+                }
+            },
+            "required": ["records"]
+        }
+    ]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.ts b/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.ts
deleted file mode 100644
index 5f6bc0530..000000000
--- a/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-export const relayerApiFeeRecipientsResponseSchema = {
-    id: '/relayerApiFeeRecipientsResponseSchema',
-    type: 'object',
-    allOf: [
-        { $ref: '/paginatedCollectionSchema' },
-        {
-            properties: {
-                records: {
-                    type: 'array',
-                    items: { $ref: '/addressSchema' },
-                },
-            },
-            required: ['records'],
-        },
-    ],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.json b/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.json
new file mode 100644
index 000000000..bc95b61ef
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.json
@@ -0,0 +1,24 @@
+{
+    "id": "/relayerApiOrderConfigPayloadSchema",
+    "type": "object",
+    "properties": {
+        "makerAddress": { "$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/json-schemas/schemas/relayer_api_order_config_payload_schema.ts b/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.ts
deleted file mode 100644
index 8d1d408d6..000000000
--- a/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.ts
+++ /dev/null
@@ -1,24 +0,0 @@
-export const relayerApiOrderConfigPayloadSchema = {
-    id: '/relayerApiOrderConfigPayloadSchema',
-    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: { $ref: '/numberSchema' },
-    },
-    required: [
-        'makerAddress',
-        'takerAddress',
-        'makerAssetAmount',
-        'takerAssetAmount',
-        'makerAssetData',
-        'takerAssetData',
-        'exchangeAddress',
-        'expirationTimeSeconds',
-    ],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_order_config_response_schema.json b/packages/json-schemas/schemas/relayer_api_order_config_response_schema.json
new file mode 100644
index 000000000..0742febdf
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_order_config_response_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/relayerApiOrderConfigResponseSchema",
+    "type": "object",
+    "properties": {
+        "makerFee": { "$ref": "/numberSchema" },
+        "takerFee": { "$ref": "/numberSchema" },
+        "feeRecipientAddress": { "$ref": "/addressSchema" },
+        "senderAddress": { "$ref": "/addressSchema" }
+    },
+    "required": ["makerFee", "takerFee", "feeRecipientAddress", "senderAddress"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_order_config_response_schema.ts b/packages/json-schemas/schemas/relayer_api_order_config_response_schema.ts
deleted file mode 100644
index 390d0b262..000000000
--- a/packages/json-schemas/schemas/relayer_api_order_config_response_schema.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export const relayerApiOrderConfigResponseSchema = {
-    id: '/relayerApiOrderConfigResponseSchema',
-    type: 'object',
-    properties: {
-        makerFee: { $ref: '/numberSchema' },
-        takerFee: { $ref: '/numberSchema' },
-        feeRecipientAddress: { $ref: '/addressSchema' },
-        senderAddress: { $ref: '/addressSchema' },
-    },
-    required: ['makerFee', 'takerFee', 'feeRecipientAddress', 'senderAddress'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_order_schema.json b/packages/json-schemas/schemas/relayer_api_order_schema.json
new file mode 100644
index 000000000..e0f6539b9
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_order_schema.json
@@ -0,0 +1,9 @@
+{
+    "id": "/relayerApiOrderSchema",
+    "type": "object",
+    "properties": {
+        "order": { "$ref": "/orderSchema" },
+        "metaData": { "type": "object" }
+    },
+    "required": ["order", "metaData"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_order_schema.ts b/packages/json-schemas/schemas/relayer_api_order_schema.ts
deleted file mode 100644
index 3952e9683..000000000
--- a/packages/json-schemas/schemas/relayer_api_order_schema.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export const relayerApiOrderSchema = {
-    id: '/relayerApiOrderSchema',
-    type: 'object',
-    properties: {
-        order: { $ref: '/orderSchema' },
-        metaData: { type: 'object' },
-    },
-    required: ['order', 'metaData'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.json b/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.json
new file mode 100644
index 000000000..b44f2a740
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.json
@@ -0,0 +1,9 @@
+{
+    "id": "/relayerApiOrderbookResponseSchema",
+    "type": "object",
+    "properties": {
+        "bids": { "$ref": "/relayerApiOrdersResponseSchema" },
+        "asks": { "$ref": "/relayerApiOrdersResponseSchema" }
+    },
+    "required": ["bids", "asks"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.ts b/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.ts
deleted file mode 100644
index 7c0b8e0df..000000000
--- a/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-export const relayerApiOrderbookResponseSchema = {
-    id: '/relayerApiOrderbookResponseSchema',
-    type: 'object',
-    properties: {
-        bids: { $ref: '/relayerApiOrdersResponseSchema' },
-        asks: { $ref: '/relayerApiOrdersResponseSchema' },
-    },
-    required: ['bids', 'asks'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_payload_schema.json b/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_payload_schema.json
new file mode 100644
index 000000000..274ef1625
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_payload_schema.json
@@ -0,0 +1,14 @@
+{
+    "id": "/relayerApiOrdersChannelSubscribePayloadSchema",
+    "type": "object",
+    "properties": {
+        "makerAssetProxyId": { "$ref": "/hexSchema" },
+        "takerAssetProxyId": { "$ref": "/hexSchema" },
+        "networkId": { "type": "number" },
+        "makerAssetAddress": { "$ref": "/addressSchema" },
+        "takerAssetAddress": { "$ref": "/addressSchema" },
+        "makerAssetData": { "$ref": "/hexSchema" },
+        "takerAssetData": { "$ref": "/hexSchema" },
+        "traderAssetData": { "$ref": "/hexSchema" }
+    }
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.json b/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.json
new file mode 100644
index 000000000..29561d09f
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/relayerApiOrdersChannelSubscribeSchema",
+    "type": "object",
+    "properties": {
+        "type": { "enum": ["subscribe"] },
+        "channel": { "enum": ["orders"] },
+        "requestId": { "type": "string" },
+        "payload": { "$ref": "/relayerApiOrdersChannelSubscribePayloadSchema" }
+    },
+    "required": ["type", "channel", "requestId"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.ts b/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.ts
deleted file mode 100644
index a3b9b6d95..000000000
--- a/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-export const relayerApiOrdersChannelSubscribeSchema = {
-    id: '/relayerApiOrdersChannelSubscribeSchema',
-    type: 'object',
-    properties: {
-        type: { enum: ['subscribe'] },
-        channel: { enum: ['orders'] },
-        requestId: { type: 'string' },
-        payload: { $ref: '/relayerApiOrdersChannelSubscribePayload' },
-    },
-    required: ['type', 'channel', 'requestId'],
-};
-
-export const relayerApiOrdersChannelSubscribePayload = {
-    id: '/relayerApiOrdersChannelSubscribePayload',
-    type: 'object',
-    properties: {
-        makerAssetProxyId: { $ref: '/hexSchema' },
-        takerAssetProxyId: { $ref: '/hexSchema' },
-        networkId: { type: 'number' },
-        makerAssetAddress: { $ref: '/addressSchema' },
-        takerAssetAddress: { $ref: '/addressSchema' },
-        makerAssetData: { $ref: '/hexSchema' },
-        takerAssetData: { $ref: '/hexSchema' },
-        traderAssetData: { $ref: '/hexSchema' },
-    },
-};
diff --git a/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.json b/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.json
new file mode 100644
index 000000000..239e7c586
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/relayerApiOrdersChannelUpdateSchema",
+    "type": "object",
+    "properties": {
+        "type": { "enum": ["update"] },
+        "channel": { "enum": ["orders"] },
+        "requestId": { "type": "string" },
+        "payload": { "$ref": "/relayerApiOrdersSchema" }
+    },
+    "required": ["type", "channel", "requestId"]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.ts b/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.ts
deleted file mode 100644
index 800b818e2..000000000
--- a/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export const relayerApiOrdersChannelUpdateSchema = {
-    id: '/relayerApiOrdersChannelUpdateSchema',
-    type: 'object',
-    properties: {
-        type: { enum: ['update'] },
-        channel: { enum: ['orders'] },
-        requestId: { type: 'string' },
-        payload: { $ref: '/relayerApiOrdersSchema' },
-    },
-    required: ['type', 'channel', 'requestId'],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_orders_response_schema.json b/packages/json-schemas/schemas/relayer_api_orders_response_schema.json
new file mode 100644
index 000000000..a5023a3fc
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orders_response_schema.json
@@ -0,0 +1,13 @@
+{
+    "id": "/relayerApiOrdersResponseSchema",
+    "type": "object",
+    "allOf": [
+        { "$ref": "/paginatedCollectionSchema" },
+        {
+            "properties": {
+                "records": { "$ref": "/relayerApiOrdersSchema" }
+            },
+            "required": ["records"]
+        }
+    ]
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orders_response_schema.ts b/packages/json-schemas/schemas/relayer_api_orders_response_schema.ts
deleted file mode 100644
index c10d64ca9..000000000
--- a/packages/json-schemas/schemas/relayer_api_orders_response_schema.ts
+++ /dev/null
@@ -1,13 +0,0 @@
-export const relayerApiOrdersResponseSchema = {
-    id: '/relayerApiOrdersResponseSchema',
-    type: 'object',
-    allOf: [
-        { $ref: '/paginatedCollectionSchema' },
-        {
-            properties: {
-                records: { $ref: '/relayerApiOrdersSchema' },
-            },
-            required: ['records'],
-        },
-    ],
-};
diff --git a/packages/json-schemas/schemas/relayer_api_orders_schema.json b/packages/json-schemas/schemas/relayer_api_orders_schema.json
new file mode 100644
index 000000000..84e75cd04
--- /dev/null
+++ b/packages/json-schemas/schemas/relayer_api_orders_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/relayerApiOrdersSchema",
+    "type": "array",
+    "items": { "$ref": "/relayerApiOrderSchema" }
+}
diff --git a/packages/json-schemas/schemas/relayer_api_orders_schema.ts b/packages/json-schemas/schemas/relayer_api_orders_schema.ts
deleted file mode 100644
index ba8ce4722..000000000
--- a/packages/json-schemas/schemas/relayer_api_orders_schema.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const relayerApiOrdersSchema = {
-    id: '/relayerApiOrdersSchema',
-    type: 'array',
-    items: { $ref: '/relayerApiOrderSchema' },
-};
diff --git a/packages/json-schemas/schemas/signed_order_schema.json b/packages/json-schemas/schemas/signed_order_schema.json
new file mode 100644
index 000000000..137ae4a24
--- /dev/null
+++ b/packages/json-schemas/schemas/signed_order_schema.json
@@ -0,0 +1,12 @@
+{
+    "id": "/signedOrderSchema",
+    "allOf": [
+        { "$ref": "/orderSchema" },
+        {
+            "properties": {
+                "signature": { "$ref": "/hexSchema" }
+            },
+            "required": ["signature"]
+        }
+    ]
+}
diff --git a/packages/json-schemas/schemas/signed_orders_schema.json b/packages/json-schemas/schemas/signed_orders_schema.json
new file mode 100644
index 000000000..e7c3a0b6c
--- /dev/null
+++ b/packages/json-schemas/schemas/signed_orders_schema.json
@@ -0,0 +1,5 @@
+{
+    "id": "/signedOrdersSchema",
+    "type": "array",
+    "items": { "$ref": "/signedOrderSchema" }
+}
diff --git a/packages/json-schemas/schemas/signed_orders_schema.ts b/packages/json-schemas/schemas/signed_orders_schema.ts
deleted file mode 100644
index e2a5aeb56..000000000
--- a/packages/json-schemas/schemas/signed_orders_schema.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-export const signedOrdersSchema = {
-    id: '/signedOrdersSchema',
-    type: 'array',
-    items: { $ref: '/signedOrderSchema' },
-};
diff --git a/packages/json-schemas/schemas/token_schema.json b/packages/json-schemas/schemas/token_schema.json
new file mode 100644
index 000000000..31e41c4b8
--- /dev/null
+++ b/packages/json-schemas/schemas/token_schema.json
@@ -0,0 +1,11 @@
+{
+    "id": "/tokenSchema",
+    "properties": {
+        "name": { "type": "string" },
+        "symbol": { "type": "string" },
+        "decimals": { "type": "number" },
+        "address": { "$ref": "/addressSchema" }
+    },
+    "required": ["name", "symbol", "decimals", "address"],
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/token_schema.ts b/packages/json-schemas/schemas/token_schema.ts
deleted file mode 100644
index a0b1ae27f..000000000
--- a/packages/json-schemas/schemas/token_schema.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export const tokenSchema = {
-    id: '/tokenSchema',
-    properties: {
-        name: { type: 'string' },
-        symbol: { type: 'string' },
-        decimals: { type: 'number' },
-        address: { $ref: '/addressSchema' },
-    },
-    required: ['name', 'symbol', 'decimals', 'address'],
-    type: 'object',
-};
diff --git a/packages/json-schemas/schemas/tx_data_schema.json b/packages/json-schemas/schemas/tx_data_schema.json
new file mode 100644
index 000000000..4643521ce
--- /dev/null
+++ b/packages/json-schemas/schemas/tx_data_schema.json
@@ -0,0 +1,26 @@
+{
+    "id": "/txDataSchema",
+    "properties": {
+        "from": { "$ref": "/addressSchema" },
+        "to": { "$ref": "/addressSchema" },
+        "value": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "gas": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "gasPrice": {
+            "oneOf": [{ "$ref": "/numberSchema" }, { "$ref": "/jsNumber" }]
+        },
+        "data": {
+            "type": "string",
+            "pattern": "^0x[0-9a-f]*$"
+        },
+        "nonce": {
+            "type": "number",
+            "minimum": 0
+        }
+    },
+    "required": ["from"],
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/tx_data_schema.ts b/packages/json-schemas/schemas/tx_data_schema.ts
deleted file mode 100644
index c57e18461..000000000
--- a/packages/json-schemas/schemas/tx_data_schema.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-export const jsNumber = {
-    id: '/jsNumber',
-    type: 'number',
-    minimum: 0,
-};
-
-export const txDataSchema = {
-    id: '/txDataSchema',
-    properties: {
-        from: { $ref: '/addressSchema' },
-        to: { $ref: '/addressSchema' },
-        value: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        gas: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        gasPrice: {
-            oneOf: [{ $ref: '/numberSchema' }, { $ref: '/jsNumber' }],
-        },
-        data: {
-            type: 'string',
-            pattern: '^0x[0-9a-f]*$',
-        },
-        nonce: {
-            type: 'number',
-            minimum: 0,
-        },
-    },
-    required: ['from'],
-    type: 'object',
-};
diff --git a/packages/json-schemas/schemas/zero_ex_transaction_schema.json b/packages/json-schemas/schemas/zero_ex_transaction_schema.json
new file mode 100644
index 000000000..ad3b11583
--- /dev/null
+++ b/packages/json-schemas/schemas/zero_ex_transaction_schema.json
@@ -0,0 +1,10 @@
+{
+    "id": "/zeroExTransactionSchema",
+    "properties": {
+        "data": { "$ref": "/hexSchema" },
+        "signerAddress": { "$ref": "/addressSchema" },
+        "salt": { "$ref": "/numberSchema" }
+    },
+    "required": ["data", "salt", "signerAddress"],
+    "type": "object"
+}
diff --git a/packages/json-schemas/schemas/zero_ex_transaction_schema.ts b/packages/json-schemas/schemas/zero_ex_transaction_schema.ts
deleted file mode 100644
index 7f729b724..000000000
--- a/packages/json-schemas/schemas/zero_ex_transaction_schema.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-export const zeroExTransactionSchema = {
-    id: '/zeroExTransactionSchema',
-    properties: {
-        data: { $ref: '/hexSchema' },
-        signerAddress: { $ref: '/addressSchema' },
-        salt: { $ref: '/numberSchema' },
-    },
-    required: ['data', 'salt', 'signerAddress'],
-    type: 'object',
-};
diff --git a/packages/json-schemas/src/globals.d.ts b/packages/json-schemas/src/globals.d.ts
deleted file mode 100644
index 94e63a32d..000000000
--- a/packages/json-schemas/src/globals.d.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-declare module '*.json' {
-    const json: any;
-    /* tslint:disable */
-    export default json;
-    /* tslint:enable */
-}
diff --git a/packages/json-schemas/src/schemas.ts b/packages/json-schemas/src/schemas.ts
index 4eb96092d..8318df617 100644
--- a/packages/json-schemas/src/schemas.ts
+++ b/packages/json-schemas/src/schemas.ts
@@ -1,38 +1,40 @@
-import { addressSchema, hexSchema, numberSchema } from '../schemas/basic_type_schemas';
-import { blockParamSchema, blockRangeSchema } from '../schemas/block_range_schema';
-import { callDataSchema } from '../schemas/call_data_schema';
-import { ecSignatureParameterSchema, ecSignatureSchema } from '../schemas/ec_signature_schema';
-import { eip712TypedDataSchema } from '../schemas/eip712_typed_data';
-import { indexFilterValuesSchema } from '../schemas/index_filter_values_schema';
-import { orderCancellationRequestsSchema } from '../schemas/order_cancel_schema';
-import { orderFillOrKillRequestsSchema } from '../schemas/order_fill_or_kill_requests_schema';
-import { orderFillRequestsSchema } from '../schemas/order_fill_requests_schema';
-import { orderHashSchema } from '../schemas/order_hash_schema';
-import { orderSchema, signedOrderSchema } from '../schemas/order_schemas';
-import { ordersSchema } from '../schemas/orders_schema';
-import { paginatedCollectionSchema } from '../schemas/paginated_collection_schema';
-import {
-    relayerApiAssetDataPairsResponseSchema,
-    relayerApiAssetDataPairsSchema,
-    relayerApiAssetDataTradeInfoSchema,
-} from '../schemas/relayer_api_asset_pairs_response_schema';
-import { relayerApiErrorResponseSchema } from '../schemas/relayer_api_error_response_schema';
-import { relayerApiFeeRecipientsResponseSchema } from '../schemas/relayer_api_fee_recipients_response_schema';
-import { relayerApiOrderConfigPayloadSchema } from '../schemas/relayer_api_order_config_payload_schema';
-import { relayerApiOrderConfigResponseSchema } from '../schemas/relayer_api_order_config_response_schema';
-import { relayerApiOrderSchema } from '../schemas/relayer_api_order_schema';
-import { relayerApiOrderbookResponseSchema } from '../schemas/relayer_api_orderbook_response_schema';
-import {
-    relayerApiOrdersChannelSubscribePayload,
-    relayerApiOrdersChannelSubscribeSchema,
-} from '../schemas/relayer_api_orders_channel_subscribe_schema';
-import { relayerApiOrdersChannelUpdateSchema } from '../schemas/relayer_api_orders_channel_update_response_schema';
-import { relayerApiOrdersResponseSchema } from '../schemas/relayer_api_orders_response_schema';
-import { relayerApiOrdersSchema } from '../schemas/relayer_api_orders_schema';
-import { signedOrdersSchema } from '../schemas/signed_orders_schema';
-import { tokenSchema } from '../schemas/token_schema';
-import { jsNumber, txDataSchema } from '../schemas/tx_data_schema';
-import { zeroExTransactionSchema } from '../schemas/zero_ex_transaction_schema';
+import * as addressSchema from '../schemas/address_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';
+import * as ecSignatureParameterSchema from '../schemas/ec_signature_parameter_schema.json';
+import * as ecSignatureSchema from '../schemas/ec_signature_schema.json';
+import * as eip712TypedDataSchema from '../schemas/eip712_typed_data_schema.json';
+import * as hexSchema from '../schemas/hex_schema.json';
+import * as indexFilterValuesSchema from '../schemas/index_filter_values_schema.json';
+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 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 ordersSchema from '../schemas/orders_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';
+import * as relayerApiAssetDataTradeInfoSchema from '../schemas/relayer_api_asset_data_trade_info_schema.json';
+import * as relayerApiErrorResponseSchema from '../schemas/relayer_api_error_response_schema.json';
+import * as relayerApiFeeRecipientsResponseSchema from '../schemas/relayer_api_fee_recipients_response_schema.json';
+import * as relayerApiOrderConfigPayloadSchema from '../schemas/relayer_api_order_config_payload_schema.json';
+import * as relayerApiOrderConfigResponseSchema from '../schemas/relayer_api_order_config_response_schema.json';
+import * as relayerApiOrderSchema from '../schemas/relayer_api_order_schema.json';
+import * as relayerApiOrderbookResponseSchema from '../schemas/relayer_api_orderbook_response_schema.json';
+import * as relayerApiOrdersChannelSubscribePayloadSchema from '../schemas/relayer_api_orders_channel_subscribe_payload_schema.json';
+import * as relayerApiOrdersChannelSubscribeSchema from '../schemas/relayer_api_orders_channel_subscribe_schema.json';
+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 signedOrderSchema from '../schemas/signed_order_schema.json';
+import * as signedOrdersSchema from '../schemas/signed_orders_schema.json';
+import * as tokenSchema from '../schemas/token_schema.json';
+import * as txDataSchema from '../schemas/tx_data_schema.json';
+import * as zeroExTransactionSchema from '../schemas/zero_ex_transaction_schema.json';
 
 export const schemas = {
     numberSchema,
@@ -67,7 +69,7 @@ export const schemas = {
     relayerApiAssetDataPairsResponseSchema,
     relayerApiAssetDataTradeInfoSchema,
     relayerApiOrdersChannelSubscribeSchema,
-    relayerApiOrdersChannelSubscribePayload,
+    relayerApiOrdersChannelSubscribePayloadSchema,
     relayerApiOrdersChannelUpdateSchema,
     relayerApiOrdersResponseSchema,
     relayerApiAssetDataPairsSchema,
diff --git a/packages/json-schemas/tsconfig.json b/packages/json-schemas/tsconfig.json
index 96bf8789e..425dfcfe1 100644
--- a/packages/json-schemas/tsconfig.json
+++ b/packages/json-schemas/tsconfig.json
@@ -2,7 +2,47 @@
     "extends": "../../tsconfig",
     "compilerOptions": {
         "outDir": "lib",
-        "rootDir": "."
+        "rootDir": ".",
+        "resolveJsonModule": true
     },
-    "include": ["./src/**/*", "./test/**/*", "./schemas/**/*"]
+    "include": ["./src/**/*", "./test/**/*"],
+    "files": [
+        "./schemas/address_schema.json",
+        "./schemas/number_schema.json",
+        "./schemas/hex_schema.json",
+        "./schemas/block_param_schema.json",
+        "./schemas/block_range_schema.json",
+        "./schemas/call_data_schema.json",
+        "./schemas/ec_signature_parameter_schema.json",
+        "./schemas/ec_signature_schema.json",
+        "./schemas/eip712_typed_data_schema.json",
+        "./schemas/order_cancel_schema.json",
+        "./schemas/order_fill_or_kill_requests_schema.json",
+        "./schemas/order_fill_requests_schema.json",
+        "./schemas/order_hash_schema.json",
+        "./schemas/order_schema.json",
+        "./schemas/signed_order_schema.json",
+        "./schemas/orders_schema.json",
+        "./schemas/paginated_collection_schema.json",
+        "./schemas/relayer_api_asset_data_pairs_response_schema.json",
+        "./schemas/relayer_api_asset_data_pairs_schema.json",
+        "./schemas/relayer_api_asset_data_trade_info_schema.json",
+        "./schemas/relayer_api_error_response_schema.json",
+        "./schemas/relayer_api_fee_recipients_response_schema.json",
+        "./schemas/relayer_api_order_config_payload_schema.json",
+        "./schemas/relayer_api_order_config_response_schema.json",
+        "./schemas/relayer_api_order_schema.json",
+        "./schemas/relayer_api_orderbook_response_schema.json",
+        "./schemas/relayer_api_orders_channel_subscribe_payload_schema.json",
+        "./schemas/relayer_api_orders_channel_subscribe_schema.json",
+        "./schemas/relayer_api_orders_channel_update_response_schema.json",
+        "./schemas/relayer_api_orders_response_schema.json",
+        "./schemas/relayer_api_orders_schema.json",
+        "./schemas/signed_orders_schema.json",
+        "./schemas/token_schema.json",
+        "./schemas/js_number.json",
+        "./schemas/zero_ex_transaction_schema.json",
+        "./schemas/tx_data_schema.json",
+        "./schemas/index_filter_values_schema.json"
+    ]
 }
diff --git a/packages/monorepo-scripts/CHANGELOG.json b/packages/monorepo-scripts/CHANGELOG.json
index 3b8684fab..4797fd929 100644
--- a/packages/monorepo-scripts/CHANGELOG.json
+++ b/packages/monorepo-scripts/CHANGELOG.json
@@ -1,5 +1,18 @@
 [
     {
+        "version": "1.0.6",
+        "changes": [
+            {
+                "note": "Render date formats in UTC to prevent conflicts when publishing in different timezones.",
+                "pr": 1143
+            },
+            {
+                "note": "Add AssetBuyerError to the IGNORED_EXCESSIVE_TYPES array",
+                "pr": 1139
+            }
+        ]
+    },
+    {
         "timestamp": 1534210131,
         "version": "1.0.5",
         "changes": [
diff --git a/packages/monorepo-scripts/package.json b/packages/monorepo-scripts/package.json
index 83091ae84..57e8bc147 100644
--- a/packages/monorepo-scripts/package.json
+++ b/packages/monorepo-scripts/package.json
@@ -65,7 +65,7 @@
         "semver": "5.5.0",
         "semver-diff": "^2.1.0",
         "semver-sort": "0.0.4",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "yargs": "^10.0.3"
     },
     "publishConfig": {
diff --git a/packages/monorepo-scripts/src/doc_gen_configs.ts b/packages/monorepo-scripts/src/doc_gen_configs.ts
index e3ddeddc9..0aaf5a6a5 100644
--- a/packages/monorepo-scripts/src/doc_gen_configs.ts
+++ b/packages/monorepo-scripts/src/doc_gen_configs.ts
@@ -16,8 +16,14 @@ export const docGenConfigs: DocGenConfigs = {
         Schema:
             'https://github.com/tdegrunt/jsonschema/blob/5c2edd4baba149964aec0f23c87ad12c25a50dfb/lib/index.d.ts#L49',
         Uint8Array: 'https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array',
+        // HACK: CI can handle these without the namespace but some local setups (Jacob) require the namespace prefix
+        //      This is duplicated until we can discover the source of the issue.
         GanacheOpts: 'https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/ganache-core/index.d.ts#L8',
         keystore: 'https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/eth-lightwallet/index.d.ts#L36',
+        'Ganache.GanacheOpts':
+            'https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/ganache-core/index.d.ts#L8',
+        'lightwallet.keystore':
+            'https://github.com/DefinitelyTyped/DefinitelyTyped/blob/master/types/eth-lightwallet/index.d.ts#L36',
     },
     // If a 0x package re-exports an external package, we should add a link to it's exported items here
     EXTERNAL_EXPORT_TO_LINK: {
@@ -30,6 +36,7 @@ export const docGenConfigs: DocGenConfigs = {
     // factory method which instantiates an instance of a class, but we don't want users instantiating it themselves
     // and getting confused. Any class name in this list will not have it's constructor rendered in our docs.
     CLASSES_WITH_HIDDEN_CONSTRUCTORS: [
+        'AssetBuyer',
         'ERC20ProxyWrapper',
         'ERC20TokenWrapper',
         'ERC721ProxyWrapper',
@@ -43,7 +50,13 @@ export const docGenConfigs: DocGenConfigs = {
     // Some types are not explicitly part of the public interface like params, return values, etc... But we still
     // want them exported. E.g error enum types that can be thrown by methods. These must be manually added to this
     // config
-    IGNORED_EXCESSIVE_TYPES: ['NonceSubproviderErrors', 'Web3WrapperErrors', 'ContractWrappersError', 'OrderError'],
+    IGNORED_EXCESSIVE_TYPES: [
+        'NonceSubproviderErrors',
+        'Web3WrapperErrors',
+        'ContractWrappersError',
+        'OrderError',
+        'AssetBuyerError',
+    ],
     // Some libraries only export types. In those cases, we cannot check if the exported types are part of the
     // "exported public interface". Thus we add them here and skip those checks.
     TYPES_ONLY_LIBRARIES: ['ethereum-types', 'types'],
diff --git a/packages/monorepo-scripts/src/utils/changelog_utils.ts b/packages/monorepo-scripts/src/utils/changelog_utils.ts
index 8058d222b..0b46bf670 100644
--- a/packages/monorepo-scripts/src/utils/changelog_utils.ts
+++ b/packages/monorepo-scripts/src/utils/changelog_utils.ts
@@ -19,7 +19,8 @@ CHANGELOG
 
 export const changelogUtils = {
     getChangelogMdTitle(versionChangelog: VersionChangelog): string {
-        const date = moment(`${versionChangelog.timestamp}`, 'X').format('MMMM D, YYYY');
+        // Use UTC rather than the local machines time (formatted date time is +0:00)
+        const date = moment.utc(`${versionChangelog.timestamp}`, 'X').format('MMMM D, YYYY');
         const title = `\n## v${versionChangelog.version} - _${date}_\n\n`;
         return title;
     },
diff --git a/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts b/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
index 4fea94414..547b65eeb 100644
--- a/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
+++ b/packages/monorepo-scripts/src/utils/doc_generate_and_upload_utils.ts
@@ -331,7 +331,7 @@ export class DocGenerateAndUploadUtils {
             throw new Error(
                 `${this._packageName} package exports BUT does not need: \n${excessiveReferencesExceptIgnored.join(
                     '\n',
-                )} \nin it\'s index.ts. Remove them then try again.`,
+                )} \nin it\'s index.ts. Remove them then try again OR if we still want them exported (e.g error enum types), then add them to the IGNORED_EXCESSIVE_TYPES array.`,
             );
         }
     }
diff --git a/packages/order-utils/CHANGELOG.json b/packages/order-utils/CHANGELOG.json
index 5a0c0db47..9bf16ef2a 100644
--- a/packages/order-utils/CHANGELOG.json
+++ b/packages/order-utils/CHANGELOG.json
@@ -14,6 +14,10 @@
             {
                 "note": "Rename `ecSignOrderHashAsync` to `ecSignHashAsync` removing `SignerType` parameter.",
                 "pr": 1102
+            },
+            {
+                "note": "Use `AssetData` union type for function return values.",
+                "pr": 1131
             }
         ]
     },
diff --git a/packages/order-utils/package.json b/packages/order-utils/package.json
index 50bc0f0a0..09eef849f 100644
--- a/packages/order-utils/package.json
+++ b/packages/order-utils/package.json
@@ -49,7 +49,7 @@
         "shx": "^0.2.2",
         "sinon": "^4.0.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "dependencies": {
diff --git a/packages/order-utils/src/asset_data_utils.ts b/packages/order-utils/src/asset_data_utils.ts
index 0c0b59548..12c11bce9 100644
--- a/packages/order-utils/src/asset_data_utils.ts
+++ b/packages/order-utils/src/asset_data_utils.ts
@@ -1,4 +1,4 @@
-import { AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
+import { AssetData, AssetProxyId, ERC20AssetData, ERC721AssetData } from '@0xproject/types';
 import { BigNumber } from '@0xproject/utils';
 import ethAbi = require('ethereumjs-abi');
 import ethUtil = require('ethereumjs-util');
@@ -112,7 +112,7 @@ export const assetDataUtils = {
      * @param assetData Hex encoded assetData string to decode
      * @return Either a ERC20 or ERC721 assetData object
      */
-    decodeAssetDataOrThrow(assetData: string): ERC20AssetData | ERC721AssetData {
+    decodeAssetDataOrThrow(assetData: string): AssetData {
         const assetProxyId = assetDataUtils.decodeAssetProxyId(assetData);
         switch (assetProxyId) {
             case AssetProxyId.ERC20:
diff --git a/packages/order-utils/src/index.ts b/packages/order-utils/src/index.ts
index dbb782b85..50b8a88a8 100644
--- a/packages/order-utils/src/index.ts
+++ b/packages/order-utils/src/index.ts
@@ -18,7 +18,6 @@ export { ExchangeTransferSimulator } from './exchange_transfer_simulator';
 export { BalanceAndProxyAllowanceLazyStore } from './store/balance_and_proxy_allowance_lazy_store';
 export { OrderFilledCancelledLazyStore } from './store/order_filled_cancelled_lazy_store';
 
-export { constants } from './constants';
 export { eip712Utils } from './eip712_utils';
 
 export {
@@ -35,6 +34,7 @@ export {
     OrderRelevantState,
     OrderState,
     ECSignature,
+    AssetData,
     ERC20AssetData,
     ERC721AssetData,
     AssetProxyId,
diff --git a/packages/sol-compiler/package.json b/packages/sol-compiler/package.json
index 9ee88a5ef..828ce1dbc 100644
--- a/packages/sol-compiler/package.json
+++ b/packages/sol-compiler/package.json
@@ -58,7 +58,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "types-bn": "^0.0.1",
         "typescript": "3.0.1",
         "web3-typescript-typings": "^0.10.2",
diff --git a/packages/sol-compiler/src/utils/encoder.ts b/packages/sol-compiler/src/utils/encoder.ts
index 0f2d75691..40b103fd5 100644
--- a/packages/sol-compiler/src/utils/encoder.ts
+++ b/packages/sol-compiler/src/utils/encoder.ts
@@ -1,4 +1,4 @@
-import { AbiDefinition, AbiType, ContractAbi, DataItem } from 'ethereum-types';
+import { AbiDefinition, AbiType, ConstructorAbi, ContractAbi, DataItem } from 'ethereum-types';
 import * as _ from 'lodash';
 import * as web3Abi from 'web3-eth-abi';
 
@@ -7,7 +7,9 @@ export const encoder = {
         const constructorTypes: string[] = [];
         _.each(abi, (element: AbiDefinition) => {
             if (element.type === AbiType.Constructor) {
-                _.each(element.inputs, (input: DataItem) => {
+                // tslint:disable-next-line:no-unnecessary-type-assertion
+                const constuctorAbi = element as ConstructorAbi;
+                _.each(constuctorAbi.inputs, (input: DataItem) => {
                     constructorTypes.push(input.type);
                 });
             }
diff --git a/packages/sol-cov/package.json b/packages/sol-cov/package.json
index e093aa2ad..49473f6c8 100644
--- a/packages/sol-cov/package.json
+++ b/packages/sol-cov/package.json
@@ -78,7 +78,7 @@
         "shx": "^0.2.2",
         "sinon": "^4.0.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "publishConfig": {
diff --git a/packages/sol-doc/src/sol_doc.ts b/packages/sol-doc/src/sol_doc.ts
index 138882c92..686e9ca34 100644
--- a/packages/sol-doc/src/sol_doc.ts
+++ b/packages/sol-doc/src/sol_doc.ts
@@ -324,19 +324,25 @@ export class SolDoc {
             switch (abiDefinition.type) {
                 case 'constructor':
                     docSection.constructors.push(
-                        this._genConstructorDoc(contractName, abiDefinition, compiledContract.devdoc),
+                        // tslint:disable-next-line:no-unnecessary-type-assertion
+                        this._genConstructorDoc(contractName, abiDefinition as ConstructorAbi, compiledContract.devdoc),
                     );
                     break;
                 case 'event':
-                    (docSection.events as Event[]).push(SolDoc._genEventDoc(abiDefinition));
+                    // tslint:disable-next-line:no-unnecessary-type-assertion
+                    (docSection.events as Event[]).push(SolDoc._genEventDoc(abiDefinition as EventAbi));
                     // note that we're not sending devdoc to this._genEventDoc().
                     // that's because the type of the events array doesn't have any fields for documentation!
                     break;
                 case 'function':
-                    docSection.methods.push(this._genMethodDoc(abiDefinition, compiledContract.devdoc));
+                    // tslint:disable-next-line:no-unnecessary-type-assertion
+                    docSection.methods.push(this._genMethodDoc(abiDefinition as MethodAbi, compiledContract.devdoc));
                     break;
                 case 'fallback':
-                    docSection.methods.push(SolDoc._genFallbackDoc(abiDefinition, compiledContract.devdoc));
+                    // tslint:disable-next-line:no-unnecessary-type-assertion
+                    docSection.methods.push(
+                        SolDoc._genFallbackDoc(abiDefinition as FallbackAbi, compiledContract.devdoc),
+                    );
                     break;
                 default:
                     throw new Error(
diff --git a/packages/sra-spec/src/json-schemas.ts b/packages/sra-spec/src/json-schemas.ts
index 173a04bfb..47cca9b04 100644
--- a/packages/sra-spec/src/json-schemas.ts
+++ b/packages/sra-spec/src/json-schemas.ts
@@ -21,7 +21,7 @@ const {
     relayerApiAssetDataPairsResponseSchema,
     relayerApiAssetDataTradeInfoSchema,
     relayerApiOrdersChannelSubscribeSchema,
-    relayerApiOrdersChannelSubscribePayload,
+    relayerApiOrdersChannelSubscribePayloadSchema,
     relayerApiOrdersChannelUpdateSchema,
     relayerApiOrdersResponseSchema,
     relayerApiAssetDataPairsSchema,
@@ -47,7 +47,7 @@ const usedSchemas = {
     relayerApiAssetDataPairsResponseSchema,
     relayerApiAssetDataTradeInfoSchema,
     relayerApiOrdersChannelSubscribeSchema,
-    relayerApiOrdersChannelSubscribePayload,
+    relayerApiOrdersChannelSubscribePayloadSchema,
     relayerApiOrdersChannelUpdateSchema,
     relayerApiOrdersResponseSchema,
     relayerApiAssetDataPairsSchema,
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index bef93a572..1fe1ee4ad 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -73,7 +73,7 @@
         "shx": "^0.2.2",
         "sinon": "^4.0.0",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1",
         "webpack": "^4.20.2"
     },
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
index 53e1f3716..106dc3281 100644
--- a/packages/types/CHANGELOG.json
+++ b/packages/types/CHANGELOG.json
@@ -9,6 +9,10 @@
             {
                 "note": "Added `ZeroExTransaction` type for Exchange executeTransaction",
                 "pr": 1102
+            },
+            {
+                "note": "Add `AssetData` union type (`type AssetData = ERC20AssetData | ERC721AssetData`)",
+                "pr": 1131
             }
         ]
     },
diff --git a/packages/types/src/index.ts b/packages/types/src/index.ts
index d33048b61..3c9b6bbc5 100644
--- a/packages/types/src/index.ts
+++ b/packages/types/src/index.ts
@@ -168,6 +168,8 @@ export interface ERC721AssetData {
     tokenId: BigNumber;
 }
 
+export type AssetData = ERC20AssetData | ERC721AssetData;
+
 // TODO: DRY. These should be extracted from contract code.
 export enum RevertReason {
     OrderUnfillable = 'ORDER_UNFILLABLE',
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index ac3e54efb..c0b2c7950 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -99,11 +99,13 @@ export class AbiDecoder {
         const ethersInterface = new ethers.utils.Interface(abiArray);
         _.map(abiArray, (abi: AbiDefinition) => {
             if (abi.type === AbiType.Event) {
-                const topic = ethersInterface.events[abi.name].topic;
-                const numIndexedArgs = _.reduce(abi.inputs, (sum, input) => (input.indexed ? sum + 1 : sum), 0);
+                // tslint:disable-next-line:no-unnecessary-type-assertion
+                const eventAbi = abi as EventAbi;
+                const topic = ethersInterface.events[eventAbi.name].topic;
+                const numIndexedArgs = _.reduce(eventAbi.inputs, (sum, input) => (input.indexed ? sum + 1 : sum), 0);
                 this._methodIds[topic] = {
                     ...this._methodIds[topic],
-                    [numIndexedArgs]: abi,
+                    [numIndexedArgs]: eventAbi,
                 };
             }
         });
diff --git a/packages/web3-wrapper/package.json b/packages/web3-wrapper/package.json
index 972dfa7a2..4d033e130 100644
--- a/packages/web3-wrapper/package.json
+++ b/packages/web3-wrapper/package.json
@@ -49,7 +49,7 @@
         "nyc": "^11.0.1",
         "shx": "^0.2.2",
         "tslint": "5.11.0",
-        "typedoc": "0.12.0",
+        "typedoc": "0.13.0",
         "typescript": "3.0.1"
     },
     "dependencies": {
diff --git a/packages/website/md/docs/asset_buyer/installation.md b/packages/website/md/docs/asset_buyer/installation.md
new file mode 100644
index 000000000..483ee2b65
--- /dev/null
+++ b/packages/website/md/docs/asset_buyer/installation.md
@@ -0,0 +1,17 @@
+**Install**
+
+```bash
+yarn add @0xproject/asset-buyer
+```
+
+**Import**
+
+```javascript
+import { AssetBuyer } from '@0xproject/asset-buyer';
+```
+
+or
+
+```javascript
+var AssetBuyer = require('@0xproject/asset-buyer').AssetBuyer;
+```
diff --git a/packages/website/md/docs/asset_buyer/introduction.md b/packages/website/md/docs/asset_buyer/introduction.md
new file mode 100644
index 000000000..a40d20cc9
--- /dev/null
+++ b/packages/website/md/docs/asset_buyer/introduction.md
@@ -0,0 +1 @@
+Welcome to the [@0xproject/asset-buyer](https://github.com/0xProject/0x-monorepo/tree/development/packages/asset-buyer) documentation! AssetBuyer is a library that provides an easy way to buy any asset with ETH in one click, leveraging 0x liquidity and the [Forwarder contract](https://0xproject.com/docs/contracts#Forwarder).
diff --git a/packages/website/md/docs/asset_buyer/usage.md b/packages/website/md/docs/asset_buyer/usage.md
new file mode 100644
index 000000000..6462d938e
--- /dev/null
+++ b/packages/website/md/docs/asset_buyer/usage.md
@@ -0,0 +1,39 @@
+**Construction**
+
+Connecting to a standard relayer API compliant url:
+
+```typescript
+const provider = web3.currentProvider;
+const apiUrl = 'https://api.relayer.com/v2';
+const assetBuyer = AssetBuyer.getAssetBuyerForStandardRelayerAPIUrl(provider, apiUrl);
+```
+
+Providing your own orders:
+
+```typescript
+const provider = web3.currentProvider;
+const orders = []; // get these from your own API, a relayer, a friend, from anywhere
+const assetBuyer = AssetBuyer.getAssetBuyerForProvidedOrders(provider, orders);
+```
+
+**Get a quote**
+
+A [BuyQuote](#types-BuyQuote) object contains enough information to display buy information to an end user
+
+```typescript
+const erc20TokenAddress = '0x5fa3c....';
+const amountToBuy = new BigNumber(50000000000000000000);
+const buyQuote = await assetBuyer.getBuyQuoteForERC20TokenAddressAsync(erc20TokenAddress, amountToBuy);
+const quoteInfo = buyQuote.worstCaseQuoteInfo;
+console.log(quoteInfo.ethAmount); // the total amount the user needs to pay to buy the desired amount (including ZRX fees)
+console.log(quoteInfo.feeAmount); // a portion of the total ethAmount above that was used to buy affiliate fees
+console.log(quoteInfo.ethPerAssetPrice); // the rate that this quote provides (e.g. 0.0035ETH / REP)
+```
+
+**Perform a buy**
+
+Pass the [BuyQuote](#types-BuyQuote) object from above back to the assetBuyer in order to initiate the buy transaction
+
+```typescript
+const txHash = await assetBuyer.executeBuyQuoteAsync(buyQuote); // the hash of the transaction submitted to the Ethereum network
+```
diff --git a/packages/website/md/docs/json_schemas/2.0.0/schemas.md b/packages/website/md/docs/json_schemas/2.0.0/schemas.md
index 4f3200b1c..ec7cf6f15 100644
--- a/packages/website/md/docs/json_schemas/2.0.0/schemas.md
+++ b/packages/website/md/docs/json_schemas/2.0.0/schemas.md
@@ -1,28 +1,40 @@
+Basic Schemas
+
+*   [Address type](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/address.json)
+*   [Number type](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/number.json)
+*   [Hex type](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/hex.json)
+*   [JS number](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/js_number.json)
+
 0x Protocol Schemas
 
-*   [Basic types](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/basic_type_schemas.ts) (e.g Ethereum address, number, hex)
-*   [Order/SignedOrder](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_schemas.ts)
-*   [OrderHash](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_hash_schema.ts)
+*   [Order](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_schema.json)
+*   [SignedOrder](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/signed_order_schema.json)
+*   [OrderHash](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_hash_schema.json)
+*   [ECSignature](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/ec_signature_schema.json)
 
 0x.js Schemas
 
-*   [BlockRange](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/block_range_schema.ts)
-*   [IndexFilter Values](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/index_filter_values_schema.ts)
-*   [OrderFillRequests](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_fill_requests_schema.ts)
-*   [OrderCancellationRequests](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_cancel_schema.ts)
-*   [OrderFillOrKillRequests](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.ts)
-*   [SignedOrders](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/signed_orders_schema.ts)
-*   [Token](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/token_schema.ts)
-*   [TxData](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/tx_data_schema.ts)
+*   [BlockParam](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/block_param_schema.json)
+*   [BlockRange](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/block_range_schema.json)
+*   [IndexFilter Values](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/index_filter_values_schema.json)
+*   [OrderFillRequests](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_fill_requests_schema.json)
+*   [OrderCancellationRequests](https://github.com/0xProjet/0x-monorepo/blob/development/packages/json-schemas/schemas/order_cancel_schema.json)
+*   [OrderFillOrKillRequests](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/order_fill_or_kill_requests_schema.json)
+*   [SignedOrders](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/signed_orders_schema.json)
+*   [Token](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/token_schema.json)
+*   [TxData](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/tx_data_schema.json)
 
 Standard Relayer API Schemas
 
-*   [Paginated collection](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/paginated_collection_schema.ts)
-*   [Error response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_error_response_schema.ts)
-*   [Order config payload](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.ts)
-*   [Order config response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_order_config_response_schema.ts)
-*   [Orders channel subscribe](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.ts)
-*   [Orders channel update](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.ts)
-*   [Orderbook response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.ts)
-*   [Asset pairs response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_asset_pairs_response_schema.ts)
-*   [Fee recipients response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.ts)
+*   [Paginated collection](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/paginated_collection_schema.json)
+*   [Error response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_error_response_schema.json)
+*   [Order config payload](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_order_config_payload_schema.json)
+*   [Order config response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_order_config_response_schema.json)
+*   [Orders channel subscribe payload](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_payload_schema.json)
+*   [Orders channel subscribe](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orders_channel_subscribe_schema.json)
+*   [Orders channel update](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orders_channel_update_response_schema.json)
+*   [Orderbook response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_orderbook_response_schema.json)
+*   [Asset pairs](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_asset_pairs_schema.json)
+*   [Trade info](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_asset_trade_info_schema.json)
+*   [Asset pairs response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_asset_pairs_response_schema.json)
+*   [Fee recipients response](https://github.com/0xProject/0x-monorepo/blob/development/packages/json-schemas/schemas/relayer_api_fee_recipients_response_schema.json)
diff --git a/packages/website/translations/english.json b/packages/website/translations/english.json
index 6ee780c78..fab8ed56b 100644
--- a/packages/website/translations/english.json
+++ b/packages/website/translations/english.json
@@ -73,6 +73,7 @@
     "WIKI": "wiki",
     "WEB3_WRAPPER": "Web3Wrapper",
     "ORDER_UTILS": "Order Utils",
+    "ASSET_BUYER": "AssetBuyer",
     "FAQ": "FAQ",
     "SMART_CONTRACTS": "0x smart contracts",
     "STANDARD_RELAYER_API": "standard relayer API",
diff --git a/packages/website/ts/components/portal/portal.tsx b/packages/website/ts/components/portal/portal.tsx
index b8cd45661..c58dc26bd 100644
--- a/packages/website/ts/components/portal/portal.tsx
+++ b/packages/website/ts/components/portal/portal.tsx
@@ -18,7 +18,7 @@ import { Loading } from 'ts/components/portal/loading';
 import { Menu, MenuTheme } from 'ts/components/portal/menu';
 import { Section } from 'ts/components/portal/section';
 import { TextHeader } from 'ts/components/portal/text_header';
-import { RelayerIndex } from 'ts/components/relayer_index/relayer_index';
+import { RelayerIndex, RelayerIndexCellStyle } from 'ts/components/relayer_index/relayer_index';
 import { TokenBalances } from 'ts/components/token_balances';
 import { TopBar, TopBarDisplayType } from 'ts/components/top_bar/top_bar';
 import { TradeHistory } from 'ts/components/trade_history/trade_history';
@@ -539,6 +539,7 @@ export class Portal extends React.Component<PortalProps, PortalState> {
     }
     private _renderRelayerIndexSection(): React.ReactNode {
         const isMobile = utils.isMobileWidth(this.props.screenWidth);
+        // TODO(bmillman): revert RelayerIndex cellStyle to Expanded once data pipeline is tracking v2 volume
         return (
             <Section
                 header={!isMobile && <TextHeader labelText="0x Relayers" />}
@@ -549,7 +550,11 @@ export class Portal extends React.Component<PortalProps, PortalState> {
                                 {this._renderStartOnboarding()}
                             </Container>
                         )}
-                        <RelayerIndex networkId={this.props.networkId} screenWidth={this.props.screenWidth} />
+                        <RelayerIndex
+                            networkId={this.props.networkId}
+                            screenWidth={this.props.screenWidth}
+                            cellStyle={RelayerIndexCellStyle.Minimized}
+                        />
                     </Container>
                 }
             />
diff --git a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
index 193dd237a..a81ab107a 100644
--- a/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_grid_tile.tsx
@@ -14,9 +14,15 @@ import { styled } from 'ts/style/theme';
 import { WebsiteBackendRelayerInfo } from 'ts/types';
 import { utils } from 'ts/utils/utils';
 
+export enum RelayerGridTileStyle {
+    Expanded = 0,
+    Minimized,
+}
+
 export interface RelayerGridTileProps {
     relayerInfo: WebsiteBackendRelayerInfo;
     networkId: number;
+    style: RelayerGridTileStyle;
 }
 
 const styles: Styles = {
@@ -30,10 +36,14 @@ const styles: Styles = {
         height: '100%',
         boxSizing: 'border-box',
     },
-    header: {
+    expandedHeader: {
         height: '50%',
         width: '100%',
     },
+    minimizedHeader: {
+        height: '100%',
+        width: '100%',
+    },
     body: {
         height: '50%',
         width: '100%',
@@ -75,10 +85,12 @@ export const RelayerGridTile: React.StatelessComponent<RelayerGridTileProps> = (
         !_.isUndefined(headerImageUrl) && !_.isUndefined(props.relayerInfo.primaryColor)
             ? props.relayerInfo.primaryColor
             : FALLBACK_PRIMARY_COLOR;
+    const isExpanded = props.style === RelayerGridTileStyle.Expanded;
+    const headerStyle = isExpanded ? styles.expandedHeader : styles.minimizedHeader;
     return (
         <Island style={styles.root} Component={GridTile}>
             <div style={styles.innerDiv} onClick={onClick}>
-                <div className="flex items-center" style={{ ...styles.header, backgroundColor: headerBackgroundColor }}>
+                <div className="flex items-center" style={{ ...headerStyle, backgroundColor: headerBackgroundColor }}>
                     <Image
                         className="mx-auto"
                         src={props.relayerInfo.logoImgUrl}
@@ -86,21 +98,23 @@ export const RelayerGridTile: React.StatelessComponent<RelayerGridTileProps> = (
                         height={RELAYER_ICON_HEIGHT}
                     />
                 </div>
-                <div style={styles.body}>
-                    <div className="pb1" style={styles.relayerNameLabel}>
-                        {props.relayerInfo.name}
-                    </div>
-                    <Section titleText="Weekly Trade Volume">
-                        {!_.isUndefined(weeklyTxnVolume) && (
-                            <div style={styles.weeklyTradeVolumeLabel}>{props.relayerInfo.weeklyTxnVolume}</div>
-                        )}
-                    </Section>
-                    <Container marginTop="10px">
-                        <Section titleText="Top Tokens">
-                            {!_.isEmpty(topTokens) && <TopTokens tokens={topTokens} networkId={props.networkId} />}
+                {isExpanded && (
+                    <div style={styles.body}>
+                        <div className="pb1" style={styles.relayerNameLabel}>
+                            {props.relayerInfo.name}
+                        </div>
+                        <Section titleText="Weekly Trade Volume">
+                            {!_.isUndefined(weeklyTxnVolume) && (
+                                <div style={styles.weeklyTradeVolumeLabel}>{props.relayerInfo.weeklyTxnVolume}</div>
+                            )}
                         </Section>
-                    </Container>
-                </div>
+                        <Container marginTop="10px">
+                            <Section titleText="Top Tokens">
+                                {!_.isEmpty(topTokens) && <TopTokens tokens={topTokens} networkId={props.networkId} />}
+                            </Section>
+                        </Container>
+                    </div>
+                )}
             </div>
         </Island>
     );
diff --git a/packages/website/ts/components/relayer_index/relayer_index.tsx b/packages/website/ts/components/relayer_index/relayer_index.tsx
index 91dbeb27a..e88c20d7e 100644
--- a/packages/website/ts/components/relayer_index/relayer_index.tsx
+++ b/packages/website/ts/components/relayer_index/relayer_index.tsx
@@ -3,14 +3,20 @@ import CircularProgress from 'material-ui/CircularProgress';
 import { GridList } from 'material-ui/GridList';
 import * as React from 'react';
 
-import { RelayerGridTile } from 'ts/components/relayer_index/relayer_grid_tile';
+import { RelayerGridTile, RelayerGridTileStyle } from 'ts/components/relayer_index/relayer_grid_tile';
 import { Retry } from 'ts/components/ui/retry';
 import { ScreenWidths, WebsiteBackendRelayerInfo } from 'ts/types';
 import { backendClient } from 'ts/utils/backend_client';
 
+export enum RelayerIndexCellStyle {
+    Expanded = 0,
+    Minimized,
+}
+
 export interface RelayerIndexProps {
     networkId: number;
     screenWidth: ScreenWidths;
+    cellStyle: RelayerIndexCellStyle;
 }
 
 interface RelayerIndexState {
@@ -18,7 +24,8 @@ interface RelayerIndexState {
     error?: Error;
 }
 
-const CELL_HEIGHT = 290;
+const CELL_HEIGHT_EXPANDED = 290;
+const CELL_HEIGHT_MINIMIZED = 225;
 const NUMBER_OF_COLUMNS_LARGE = 3;
 const NUMBER_OF_COLUMNS_MEDIUM = 2;
 const NUMBER_OF_COLUMNS_SMALL = 2;
@@ -61,15 +68,23 @@ export class RelayerIndex extends React.Component<RelayerIndexProps, RelayerInde
                 numberOfRelayers,
                 this._numberOfColumnsForScreenWidth(this.props.screenWidth),
             );
+            const isExpanded = this.props.cellStyle === RelayerIndexCellStyle.Expanded;
+            const cellHeight = isExpanded ? CELL_HEIGHT_EXPANDED : CELL_HEIGHT_MINIMIZED;
+            const gridTileStyle = isExpanded ? RelayerGridTileStyle.Expanded : RelayerGridTileStyle.Minimized;
             return (
                 <GridList
-                    cellHeight={CELL_HEIGHT}
+                    cellHeight={cellHeight}
                     cols={numberOfColumns}
                     padding={GRID_PADDING}
                     style={{ marginTop: -10, marginBottom: 0 }}
                 >
                     {this.state.relayerInfos.map((relayerInfo: WebsiteBackendRelayerInfo, index) => (
-                        <RelayerGridTile key={index} relayerInfo={relayerInfo} networkId={this.props.networkId} />
+                        <RelayerGridTile
+                            key={index}
+                            relayerInfo={relayerInfo}
+                            networkId={this.props.networkId}
+                            style={gridTileStyle}
+                        />
                     ))}
                 </GridList>
             );
diff --git a/packages/website/ts/components/top_bar/top_bar.tsx b/packages/website/ts/components/top_bar/top_bar.tsx
index 3297befad..ae76c8cf2 100644
--- a/packages/website/ts/components/top_bar/top_bar.tsx
+++ b/packages/website/ts/components/top_bar/top_bar.tsx
@@ -85,6 +85,7 @@ const DOC_WEBSITE_PATHS_TO_KEY = {
     [WebsitePaths.ZeroExJs]: Key.ZeroExJs,
     [WebsitePaths.OrderUtils]: Key.OrderUtils,
     [WebsitePaths.OrderWatcher]: Key.OrderWatcher,
+    [WebsitePaths.AssetBuyer]: Key.AssetBuyer,
 };
 
 const DEFAULT_HEIGHT = 68;
diff --git a/packages/website/ts/containers/asset_buyer_documentation.ts b/packages/website/ts/containers/asset_buyer_documentation.ts
new file mode 100644
index 000000000..f794625de
--- /dev/null
+++ b/packages/website/ts/containers/asset_buyer_documentation.ts
@@ -0,0 +1,69 @@
+import { DocsInfo, DocsInfoConfig, SupportedDocJson } from '@0xproject/react-docs';
+import * as React from 'react';
+import { connect } from 'react-redux';
+import { Dispatch } from 'redux';
+import { DocPage as DocPageComponent, DocPageProps } from 'ts/pages/documentation/doc_page';
+import { Dispatcher } from 'ts/redux/dispatcher';
+import { State } from 'ts/redux/reducer';
+import { DocPackages } from 'ts/types';
+import { Translate } from 'ts/utils/translate';
+
+/* tslint:disable:no-var-requires */
+const IntroMarkdown = require('md/docs/asset_buyer/introduction');
+const InstallationMarkdown = require('md/docs/asset_buyer/installation');
+const UsageMarkdown = require('md/docs/asset_buyer/usage');
+/* tslint:enable:no-var-requires */
+
+const markdownSections = {
+    introduction: 'introduction',
+    installation: 'installation',
+    usage: 'usage',
+};
+
+const docsInfoConfig: DocsInfoConfig = {
+    id: DocPackages.AssetBuyer,
+    packageName: '@0xproject/asset-buyer',
+    type: SupportedDocJson.TypeDoc,
+    displayName: 'AssetBuyer',
+    packageUrl: 'https://github.com/0xProject/0x-monorepo',
+    markdownMenu: {
+        introduction: [markdownSections.introduction],
+        install: [markdownSections.installation],
+        usage: [markdownSections.usage],
+    },
+    sectionNameToMarkdownByVersion: {
+        '0.0.1': {
+            [markdownSections.introduction]: IntroMarkdown,
+            [markdownSections.installation]: InstallationMarkdown,
+            [markdownSections.usage]: UsageMarkdown,
+        },
+    },
+    markdownSections,
+};
+const docsInfo = new DocsInfo(docsInfoConfig);
+
+interface ConnectedState {
+    docsVersion: string;
+    availableDocVersions: string[];
+    docsInfo: DocsInfo;
+    translate: Translate;
+}
+
+interface ConnectedDispatch {
+    dispatcher: Dispatcher;
+}
+
+const mapStateToProps = (state: State, _ownProps: DocPageProps): ConnectedState => ({
+    docsVersion: state.docsVersion,
+    availableDocVersions: state.availableDocVersions,
+    translate: state.translate,
+    docsInfo,
+});
+
+const mapDispatchToProps = (dispatch: Dispatch<State>): ConnectedDispatch => ({
+    dispatcher: new Dispatcher(dispatch),
+});
+
+export const Documentation: React.ComponentClass<DocPageProps> = connect(mapStateToProps, mapDispatchToProps)(
+    DocPageComponent,
+);
diff --git a/packages/website/ts/index.tsx b/packages/website/ts/index.tsx
index 4f0a12f20..21157e427 100644
--- a/packages/website/ts/index.tsx
+++ b/packages/website/ts/index.tsx
@@ -69,6 +69,9 @@ const LazyOrderUtilsDocumentation = createLazyComponent('Documentation', async (
 const LazyEthereumTypesDocumentation = createLazyComponent('Documentation', async () =>
     import(/* webpackChunkName: "ethereumTypesDocs" */ 'ts/containers/ethereum_types_documentation'),
 );
+const LazyAssetBuyerDocumentation = createLazyComponent('Documentation', async () =>
+    import(/* webpackChunkName: "assetBuyerDocs" */ 'ts/containers/asset_buyer_documentation'),
+);
 
 const DOCUMENT_TITLE = '0x: The Protocol for Trading Tokens';
 const DOCUMENT_DESCRIPTION = 'An Open Protocol For Decentralized Exchange On The Ethereum Blockchain';
@@ -134,8 +137,11 @@ render(
                                     path={`${WebsitePaths.EthereumTypes}/:version?`}
                                     component={LazyEthereumTypesDocumentation}
                                 />
+                                <Route
+                                    path={`${WebsitePaths.AssetBuyer}/:version?`}
+                                    component={LazyAssetBuyerDocumentation}
+                                />
                                 <Route path={WebsitePaths.Docs} component={DocsHome as any} />
-
                                 {/* Legacy endpoints */}
                                 <Route
                                     path={`${WebsiteLegacyPaths.ZeroExJs}/:version?`}
diff --git a/packages/website/ts/pages/about/about.tsx b/packages/website/ts/pages/about/about.tsx
index 5f42dfa97..4d346327b 100644
--- a/packages/website/ts/pages/about/about.tsx
+++ b/packages/website/ts/pages/about/about.tsx
@@ -243,9 +243,10 @@ const teamRow9: ProfileInfo[] = [
     {
         name: 'Steve Klebanoff',
         title: 'Senior Engineer',
-        description: ` Full-stack engineer. Previously Staff Software Engineer at Appfolio. Computer Science & Cognitive Psychology at Northeastern University.`,
+        description: ` Full-stack engineer. Previously Staff Software Engineer at AppFolio. Computer Science & Cognitive Psychology at Northeastern University.`,
         image: 'images/team/steve.png',
         linkedIn: 'https://www.linkedin.com/in/steveklebanoff/',
+        github: 'https://github.com/steveklebanoff',
     },
 ];
 
diff --git a/packages/website/ts/pages/documentation/doc_page.tsx b/packages/website/ts/pages/documentation/doc_page.tsx
index c64751f65..ca73254c6 100644
--- a/packages/website/ts/pages/documentation/doc_page.tsx
+++ b/packages/website/ts/pages/documentation/doc_page.tsx
@@ -43,6 +43,7 @@ const docIdToSubpackageName: { [id: string]: string } = {
     [DocPackages.OrderUtils]: 'order-utils',
     [DocPackages.OrderWatcher]: 'order-watcher',
     [DocPackages.EthereumTypes]: 'ethereum-types',
+    [DocPackages.AssetBuyer]: 'asset-buyer',
 };
 
 export interface DocPageProps {
diff --git a/packages/website/ts/types.ts b/packages/website/ts/types.ts
index a3d248a9d..c04810080 100644
--- a/packages/website/ts/types.ts
+++ b/packages/website/ts/types.ts
@@ -364,6 +364,7 @@ export enum WebsitePaths {
     Subproviders = '/docs/subproviders',
     OrderUtils = '/docs/order-utils',
     EthereumTypes = '/docs/ethereum-types',
+    AssetBuyer = '/docs/asset-buyer',
     Careers = '/careers',
 }
 
@@ -380,6 +381,7 @@ export enum DocPackages {
     EthereumTypes = 'ETHEREUM_TYPES',
     ContractWrappers = 'CONTRACT_WRAPPERS',
     OrderWatcher = 'ORDER_WATCHER',
+    AssetBuyer = 'ASSET_BUYER',
 }
 
 export enum Key {
@@ -441,6 +443,7 @@ export enum Key {
     ZeroExJs = '0X_JS',
     ContractWrappers = 'CONTRACT_WRAPPERS',
     OrderWatcher = 'ORDER_WATCHER',
+    AssetBuyer = 'ASSET_BUYER',
     Blog = 'BLOG',
     Forum = 'FORUM',
     Connect = 'CONNECT',
diff --git a/typedoc-tsconfig.json b/typedoc-tsconfig.json
index 588285140..32efdb4cf 100644
--- a/typedoc-tsconfig.json
+++ b/typedoc-tsconfig.json
@@ -8,6 +8,7 @@
         "experimentalDecorators": true,
         "downlevelIteration": true,
         "noImplicitReturns": true,
+        "resolveJsonModule": true,
         "pretty": true,
         "skipLibCheck": true,
         "typeRoots": ["node_modules/@0xproject/typescript-typings/types", "node_modules/@types"],
diff --git a/yarn.lock b/yarn.lock
index d210d7a8c..38152c942 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -571,6 +571,12 @@
     jsonschema "1.2.2"
     lodash.values "4.3.0"
 
+"@0xproject/npm-cli-login@^0.0.11":
+  version "0.0.11"
+  resolved "https://registry.yarnpkg.com/@0xproject/npm-cli-login/-/npm-cli-login-0.0.11.tgz#3f1ec06112ce62aad300ff0575358f68aeecde2e"
+  dependencies:
+    npm-registry-client "7.0.9"
+
 "@0xproject/order-utils@^0.0.9":
   version "0.0.9"
   resolved "https://registry.yarnpkg.com/@0xproject/order-utils/-/order-utils-0.0.9.tgz#75225dfbd87335d18810abf995d8e077b9a84868"
@@ -1022,6 +1028,10 @@
   version "0.4.30"
   resolved "https://registry.yarnpkg.com/@types/istanbul/-/istanbul-0.4.30.tgz#073159320ab3296b2cfeb481f756a1f8f4c9c8e4"
 
+"@types/jest@^23.3.5":
+  version "23.3.5"
+  resolved "https://registry.npmjs.org/@types/jest/-/jest-23.3.5.tgz#870a1434208b60603745bfd214fc3fc675142364"
+
 "@types/js-combinatorics@^0.5.29":
   version "0.5.29"
   resolved "https://registry.yarnpkg.com/@types/js-combinatorics/-/js-combinatorics-0.5.29.tgz#47a7819a0b6925b6dc4bd2c2278a7e6329b29387"
@@ -10337,12 +10347,6 @@ npm-bundled@^1.0.1:
   version "1.0.3"
   resolved "https://registry.npmjs.org/npm-bundled/-/npm-bundled-1.0.3.tgz#7e71703d973af3370a9591bafe3a63aca0be2308"
 
-npm-cli-login@^0.0.10:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/npm-cli-login/-/npm-cli-login-0.0.10.tgz#b1e8b5b7405008e0a26ccc170443434a59c5364c"
-  dependencies:
-    npm-registry-client "7.0.9"
-
 npm-lifecycle@^2.0.0:
   version "2.0.3"
   resolved "http://registry.yarnpkg.com/npm-lifecycle/-/npm-lifecycle-2.0.3.tgz#696bedf1143371163e9cc16fe872357e25d8d90e"
@@ -12483,6 +12487,10 @@ redux-devtools-extension@^2.13.2:
   version "2.13.2"
   resolved "https://registry.yarnpkg.com/redux-devtools-extension/-/redux-devtools-extension-2.13.2.tgz#e0f9a8e8dfca7c17be92c7124958a3b94eb2911d"
 
+redux-devtools-extension@^2.13.5:
+  version "2.13.5"
+  resolved "https://registry.yarnpkg.com/redux-devtools-extension/-/redux-devtools-extension-2.13.5.tgz#3ff34f7227acfeef3964194f5f7fc2765e5c5a39"
+
 redux@*, redux@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/redux/-/redux-4.0.0.tgz#aa698a92b729315d22b34a0553d7e6533555cc03"
@@ -14693,6 +14701,10 @@ ts-node@^7.0.0:
     source-map-support "^0.5.6"
     yn "^2.0.0"
 
+ts-optchain@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.npmjs.org/ts-optchain/-/ts-optchain-0.1.1.tgz#9d45e2c3fc6201c2f9be82edad4c76fefb2a36d9"
+
 tslib@1.9.0, tslib@^1.8.0, tslib@^1.8.1:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.0.tgz#e37a86fda8cbbaf23a057f473c9f4dc64e5fc2e8"
@@ -14836,9 +14848,9 @@ typedoc-default-themes@^0.5.0:
   version "0.5.0"
   resolved "https://registry.yarnpkg.com/typedoc-default-themes/-/typedoc-default-themes-0.5.0.tgz#6dc2433e78ed8bea8e887a3acde2f31785bd6227"
 
-typedoc@0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/typedoc/-/typedoc-0.12.0.tgz#c5d606f52af29d841658e18d9faa1a72acf0e270"
+typedoc@0.13.0:
+  version "0.13.0"
+  resolved "https://registry.yarnpkg.com/typedoc/-/typedoc-0.13.0.tgz#9efdf352bd54873955cd161bd4b75f24a8c59dde"
   dependencies:
     "@types/fs-extra" "^5.0.3"
     "@types/handlebars" "^4.0.38"
@@ -14856,7 +14868,7 @@ typedoc@0.12.0:
     progress "^2.0.0"
     shelljs "^0.8.2"
     typedoc-default-themes "^0.5.0"
-    typescript "3.0.x"
+    typescript "3.1.x"
 
 types-bn@^0.0.1:
   version "0.0.1"
@@ -14864,10 +14876,14 @@ types-bn@^0.0.1:
   dependencies:
     bn.js "4.11.7"
 
-typescript@3.0.1, typescript@3.0.x:
+typescript@3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.0.1.tgz#43738f29585d3a87575520a4b93ab6026ef11fdb"
 
+typescript@3.1.x:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.1.3.tgz#01b70247a6d3c2467f70c45795ef5ea18ce191d5"
+
 typewise-core@^1.2, typewise-core@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/typewise-core/-/typewise-core-1.2.0.tgz#97eb91805c7f55d2f941748fa50d315d991ef195"