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

* v2-prototype: (33 commits)
  Only show ProviderDisplay in portal
  Improve sol-cov docs
  Remove old parse code
  Refactor order parser and add shared order support to new portal
  Add generate and fill order routes
  Address feedback
  Override ethereumjs-tx version
  Fix missing key
  Update placeholder param ordering
  Change userEtherBalanceInWei to optional so we can know if its loading
  Add loading state to ProviderDisplay
  Tweaks
  Add Placeholder component
  Add StandardIconRow
  Split render into loading and loaaded
  Fix linter errors
  Fix linter errors
  Add ethereum-types to extraFileIncludes
  Introduce ethereum-types package
  Remove merge conflicts from yarn.lock
  ...

# Conflicts:
#	packages/contracts/src/utils/exchange_wrapper.ts
#	packages/contracts/src/utils/match_order_tester.ts
#	packages/contracts/src/utils/types.ts
#	packages/contracts/test/exchange/core.ts
#	packages/contracts/test/exchange/match_orders.ts
#	packages/contracts/test/libraries/lib_bytes.ts
#	packages/sol-cov/package.json

9 files changed, 426 insertions, 0 deletions

diff --git a/packages/ethereum-types/.npmignore b/packages/ethereum-types/.npmignore
new file mode 100644
index 000000000..24e65ad5b
--- /dev/null
+++ b/packages/ethereum-types/.npmignore
@@ -0,0 +1,6 @@
+.*
+yarn-error.log
+/scripts/
+/src/
+tsconfig.json
+/lib/monorepo_scripts/
diff --git a/packages/ethereum-types/CHANGELOG.json b/packages/ethereum-types/CHANGELOG.json
new file mode 100644
index 000000000..ed0526ee0
--- /dev/null
+++ b/packages/ethereum-types/CHANGELOG.json
@@ -0,0 +1,11 @@
+[
+    {
+        "version": "0.0.1",
+        "changes": [
+            {
+                "note": "Initial publish",
+                "pr": "642"
+            }
+        ]
+    }
+]
diff --git a/packages/ethereum-types/README.md b/packages/ethereum-types/README.md
new file mode 100644
index 000000000..817e22d15
--- /dev/null
+++ b/packages/ethereum-types/README.md
@@ -0,0 +1,61 @@
+## ethereum-types
+
+Typescript types shared across Ethereum-related packages/libraries/tools.
+
+## Installation
+
+```bash
+yarn add -D ethereum-types
+```
+
+## Usage
+
+```javascript
+import { TransactionReceipt, TxData, TxDataPayable } from 'ethereum-types';
+```
+
+## Contributing
+
+We welcome improvements and fixes from the wider community! To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+
+```bash
+yarn install
+```
+
+### Build
+
+To build this package and all other monorepo packages that it depends on, run the following from the monorepo root directory:
+
+```bash
+PKG=ethereum-types yarn build
+```
+
+Or continuously rebuild on change:
+
+```bash
+PKG=ethereum-types yarn watch
+```
+
+### Clean
+
+```bash
+yarn clean
+```
+
+### Lint
+
+```bash
+yarn lint
+```
diff --git a/packages/ethereum-types/package.json b/packages/ethereum-types/package.json
new file mode 100644
index 000000000..0c9519994
--- /dev/null
+++ b/packages/ethereum-types/package.json
@@ -0,0 +1,42 @@
+{
+    "name": "ethereum-types",
+    "version": "0.0.1",
+    "engines": {
+        "node": ">=6.12"
+    },
+    "description": "Ethereum types",
+    "main": "lib/index.js",
+    "types": "lib/index.d.ts",
+    "scripts": {
+        "watch": "tsc -w",
+        "build": "tsc && copyfiles -u 2 './lib/monorepo_scripts/**/*' ./scripts",
+        "clean": "shx rm -rf lib scripts",
+        "lint": "tslint --project .",
+        "manual:postpublish": "yarn build; node ./scripts/postpublish.js"
+    },
+    "license": "Apache-2.0",
+    "repository": {
+        "type": "git",
+        "url": "https://github.com/0xProject/0x-monorepo.git"
+    },
+    "bugs": {
+        "url": "https://github.com/0xProject/0x-monorepo/issues"
+    },
+    "homepage": "https://github.com/0xProject/0x-monorepo/packages/ethereum-types/README.md",
+    "devDependencies": {
+        "@0xproject/monorepo-scripts": "^0.1.20",
+        "@0xproject/tslint-config": "^0.4.18",
+        "copyfiles": "^1.2.0",
+        "make-promises-safe": "^1.1.0",
+        "shx": "^0.2.2",
+        "tslint": "5.8.0",
+        "typescript": "2.7.1"
+    },
+    "dependencies": {
+        "@types/node": "^8.0.53",
+        "bignumber.js": "~4.1.0"
+    },
+    "publishConfig": {
+        "access": "public"
+    }
+}
diff --git a/packages/ethereum-types/src/globals.d.ts b/packages/ethereum-types/src/globals.d.ts
new file mode 100644
index 000000000..94e63a32d
--- /dev/null
+++ b/packages/ethereum-types/src/globals.d.ts
@@ -0,0 +1,6 @@
+declare module '*.json' {
+    const json: any;
+    /* tslint:disable */
+    export default json;
+    /* tslint:enable */
+}
diff --git a/packages/ethereum-types/src/index.ts b/packages/ethereum-types/src/index.ts
new file mode 100644
index 000000000..f00ae963a
--- /dev/null
+++ b/packages/ethereum-types/src/index.ts
@@ -0,0 +1,281 @@
+import { BigNumber } from 'bignumber.js';
+
+export type JSONRPCErrorCallback = (err: Error | null, result?: JSONRPCResponsePayload) => void;
+
+/**
+ * Do not create your own provider. Use an existing provider from a Web3 or ProviderEngine library
+ * Read more about Providers in the 0x wiki.
+ */
+export interface Provider {
+    sendAsync(payload: JSONRPCRequestPayload, callback: JSONRPCErrorCallback): void;
+}
+
+export type ContractAbi = AbiDefinition[];
+
+export type AbiDefinition = FunctionAbi | EventAbi;
+
+export type FunctionAbi = MethodAbi | ConstructorAbi | FallbackAbi;
+
+export type ConstructorStateMutability = 'nonpayable' | 'payable';
+export type StateMutability = 'pure' | 'view' | ConstructorStateMutability;
+
+export interface MethodAbi {
+    type: AbiType.Function;
+    name: string;
+    inputs: DataItem[];
+    outputs: DataItem[];
+    constant: boolean;
+    stateMutability: StateMutability;
+    payable: boolean;
+}
+
+export interface ConstructorAbi {
+    type: AbiType.Constructor;
+    inputs: DataItem[];
+    payable: boolean;
+    stateMutability: ConstructorStateMutability;
+}
+
+export interface FallbackAbi {
+    type: AbiType.Fallback;
+    payable: boolean;
+}
+
+export interface EventParameter extends DataItem {
+    indexed: boolean;
+}
+
+export interface EventAbi {
+    type: AbiType.Event;
+    name: string;
+    inputs: EventParameter[];
+    anonymous: boolean;
+}
+
+export interface DataItem {
+    name: string;
+    type: string;
+    components?: DataItem[];
+}
+
+export enum OpCode {
+    DelegateCall = 'DELEGATECALL',
+    Revert = 'REVERT',
+    Create = 'CREATE',
+    Stop = 'STOP',
+    Invalid = 'INVALID',
+    CallCode = 'CALLCODE',
+    StaticCall = 'STATICCALL',
+    Return = 'RETURN',
+    Call = 'CALL',
+    SelfDestruct = 'SELFDESTRUCT',
+}
+
+export interface StructLog {
+    depth: number;
+    error: string;
+    gas: number;
+    gasCost: number;
+    memory: string[];
+    op: OpCode;
+    pc: number;
+    stack: string[];
+    storage: { [location: string]: string };
+}
+
+export interface TransactionTrace {
+    gas: number;
+    returnValue: any;
+    structLogs: StructLog[];
+}
+
+export type Unit =
+    | 'kwei'
+    | 'ada'
+    | 'mwei'
+    | 'babbage'
+    | 'gwei'
+    | 'shannon'
+    | 'szabo'
+    | 'finney'
+    | 'ether'
+    | 'kether'
+    | 'grand'
+    | 'einstein'
+    | 'mether'
+    | 'gether'
+    | 'tether';
+
+export interface JSONRPCRequestPayload {
+    params: any[];
+    method: string;
+    id: number;
+    jsonrpc: string;
+}
+
+export interface JSONRPCResponsePayload {
+    result: any;
+    id: number;
+    jsonrpc: string;
+}
+
+export interface AbstractBlock {
+    number: number | null;
+    hash: string | null;
+    parentHash: string;
+    nonce: string | null;
+    sha3Uncles: string;
+    logsBloom: string | null;
+    transactionsRoot: string;
+    stateRoot: string;
+    miner: string;
+    difficulty: BigNumber;
+    totalDifficulty: BigNumber;
+    extraData: string;
+    size: number;
+    gasLimit: number;
+    gasUsed: number;
+    timestamp: number;
+    uncles: string[];
+}
+
+export interface BlockWithoutTransactionData extends AbstractBlock {
+    transactions: string[];
+}
+
+export interface BlockWithTransactionData extends AbstractBlock {
+    transactions: Transaction[];
+}
+
+export interface Transaction {
+    hash: string;
+    nonce: number;
+    blockHash: string | null;
+    blockNumber: number | null;
+    transactionIndex: number | null;
+    from: string;
+    to: string | null;
+    value: BigNumber;
+    gasPrice: BigNumber;
+    gas: number;
+    input: string;
+}
+
+export interface CallTxDataBase {
+    to?: string;
+    value?: number | string | BigNumber;
+    gas?: number | string | BigNumber;
+    gasPrice?: number | string | BigNumber;
+    data?: string;
+    nonce?: number;
+}
+
+export interface TxData extends CallTxDataBase {
+    from: string;
+}
+
+export interface CallData extends CallTxDataBase {
+    from?: string;
+}
+
+export interface FilterObject {
+    fromBlock?: number | string;
+    toBlock?: number | string;
+    address?: string;
+    topics?: LogTopic[];
+}
+
+export type LogTopic = null | string | string[];
+
+export interface DecodedLogEntry<A> extends LogEntry {
+    event: string;
+    args: A;
+}
+
+export interface DecodedLogEntryEvent<A> extends DecodedLogEntry<A> {
+    removed: boolean;
+}
+
+export interface LogEntryEvent extends LogEntry {
+    removed: boolean;
+}
+
+export interface LogEntry {
+    logIndex: number | null;
+    transactionIndex: number | null;
+    transactionHash: string;
+    blockHash: string | null;
+    blockNumber: number | null;
+    address: string;
+    data: string;
+    topics: string[];
+}
+
+export interface TxDataPayable extends TxData {
+    value?: BigNumber;
+}
+
+export interface TransactionReceipt {
+    blockHash: string;
+    blockNumber: number;
+    transactionHash: string;
+    transactionIndex: number;
+    from: string;
+    to: string;
+    status: null | string | 0 | 1;
+    cumulativeGasUsed: number;
+    gasUsed: number;
+    contractAddress: string | null;
+    logs: LogEntry[];
+}
+
+export enum AbiType {
+    Function = 'function',
+    Constructor = 'constructor',
+    Event = 'event',
+    Fallback = 'fallback',
+}
+
+export type ContractEventArg = string | BigNumber | number | boolean;
+
+export interface DecodedLogArgs {
+    [argName: string]: ContractEventArg;
+}
+
+export interface LogWithDecodedArgs<ArgsType extends DecodedLogArgs> extends DecodedLogEntry<ArgsType> {}
+export type RawLog = LogEntry;
+
+export enum BlockParamLiteral {
+    Earliest = 'earliest',
+    Latest = 'latest',
+    Pending = 'pending',
+}
+
+export type BlockParam = BlockParamLiteral | number;
+
+export interface RawLogEntry {
+    logIndex: string | null;
+    transactionIndex: string | null;
+    transactionHash: string;
+    blockHash: string | null;
+    blockNumber: string | null;
+    address: string;
+    data: string;
+    topics: string[];
+}
+
+export enum SolidityTypes {
+    Address = 'address',
+    Uint256 = 'uint256',
+    Uint8 = 'uint8',
+    Uint = 'uint',
+}
+
+/**
+ * Contains the logs returned by a TransactionReceipt. We attempt to decode the
+ * logs using AbiDecoder. If we have the logs corresponding ABI, we decode it,
+ * otherwise we don't.
+ */
+export interface TransactionReceiptWithDecodedLogs extends TransactionReceipt {
+    logs: Array<LogWithDecodedArgs<DecodedLogArgs> | LogEntry>;
+}
diff --git a/packages/ethereum-types/src/monorepo_scripts/postpublish.ts b/packages/ethereum-types/src/monorepo_scripts/postpublish.ts
new file mode 100644
index 000000000..dcb99d0f7
--- /dev/null
+++ b/packages/ethereum-types/src/monorepo_scripts/postpublish.ts
@@ -0,0 +1,8 @@
+import { postpublishUtils } from '@0xproject/monorepo-scripts';
+
+import * as packageJSON from '../package.json';
+import * as tsConfigJSON from '../tsconfig.json';
+
+const cwd = `${__dirname}/..`;
+// tslint:disable-next-line:no-floating-promises
+postpublishUtils.runAsync(packageJSON, tsConfigJSON, cwd);
diff --git a/packages/ethereum-types/tsconfig.json b/packages/ethereum-types/tsconfig.json
new file mode 100644
index 000000000..82a45ea94
--- /dev/null
+++ b/packages/ethereum-types/tsconfig.json
@@ -0,0 +1,8 @@
+{
+    "extends": "../../tsconfig",
+    "compilerOptions": {
+        "typeRoots": ["../../node_modules/@types"],
+        "outDir": "lib"
+    },
+    "include": ["src/**/*"]
+}
diff --git a/packages/ethereum-types/tslint.json b/packages/ethereum-types/tslint.json
new file mode 100644
index 000000000..ffaefe83a
--- /dev/null
+++ b/packages/ethereum-types/tslint.json
@@ -0,0 +1,3 @@
+{
+    "extends": ["@0xproject/tslint-config"]
+}