Merge branch 'development' into feature/website/wallet-wrap

* development: (35 commits)
  Fix CHANGELOG
  Update Yarn.lock
  Standardize changelog dates and format
  Fix stubbing of a non-existent property
  Remove redundant cast
  Move common types out of web3 types
  Add monorepo_scripts to npmignore
  Add typeRoots
  Add clean-state tests
  Remove nested .gitignore files since `yarn publish` gets confused by them and ignores their contents on the top-level scope
  Remove WETH hack now that updated WETH address is in TokenRegistry
  Revert TokenRegistry address on Kovan
  Improve rounding error message
  Portal fill with mixed decimals
  Add error popover if TokenRegistry on network user is browsing on don't include the requisite default tokens for 0x Portal to function
  Set timeout for compiler tests
  Remove redundant types
  Add missing param comments
  Fix a comment
  Add a comment
  ...

3 files changed, 10 insertions, 15 deletions

diff --git a/packages/abi-gen/src/index.ts b/packages/abi-gen/src/index.ts
index 8932e4045..942bb12db 100644
--- a/packages/abi-gen/src/index.ts
+++ b/packages/abi-gen/src/index.ts
@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 
+import { AbiDefinition, ConstructorAbi, EventAbi, MethodAbi } from '@0xproject/types';
 import { logUtils } from '@0xproject/utils';
 import chalk from 'chalk';
 import * as fs from 'fs';
@@ -10,7 +11,6 @@ import * as mkdirp from 'mkdirp';
 import * as yargs from 'yargs';
 
 import toSnakeCase = require('to-snake-case');
-import * as Web3 from 'web3';
 
 import { ContextData, ContractsBackend, ParamKind } from './types';
 import { utils } from './utils';
@@ -120,12 +120,12 @@ for (const abiFileName of abiFileNames) {
         process.exit(1);
     }
 
-    let ctor = ABI.find((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_CONSTRUCTOR) as Web3.ConstructorAbi;
+    let ctor = ABI.find((abi: AbiDefinition) => abi.type === ABI_TYPE_CONSTRUCTOR) as ConstructorAbi;
     if (_.isUndefined(ctor)) {
         ctor = utils.getEmptyConstructor(); // The constructor exists, but it's implicit in JSON's ABI definition
     }
 
-    const methodAbis = ABI.filter((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_METHOD) as Web3.MethodAbi[];
+    const methodAbis = ABI.filter((abi: AbiDefinition) => abi.type === ABI_TYPE_METHOD) as MethodAbi[];
     const methodsData = _.map(methodAbis, methodAbi => {
         _.map(methodAbi.inputs, (input, i: number) => {
             if (_.isEmpty(input.name)) {
@@ -142,7 +142,7 @@ for (const abiFileName of abiFileNames) {
         return methodData;
     });
 
-    const eventAbis = ABI.filter((abi: Web3.AbiDefinition) => abi.type === ABI_TYPE_EVENT) as Web3.EventAbi[];
+    const eventAbis = ABI.filter((abi: AbiDefinition) => abi.type === ABI_TYPE_EVENT) as EventAbi[];
 
     const contextData = {
         contractName: namedContent.name,
diff --git a/packages/abi-gen/src/types.ts b/packages/abi-gen/src/types.ts
index deddb1857..df5b1feaf 100644
--- a/packages/abi-gen/src/types.ts
+++ b/packages/abi-gen/src/types.ts
@@ -1,4 +1,4 @@
-import * as Web3 from 'web3';
+import { EventAbi, MethodAbi } from '@0xproject/types';
 
 export enum ParamKind {
     Input = 'input',
@@ -17,7 +17,7 @@ export enum ContractsBackend {
     Ethers = 'ethers',
 }
 
-export interface Method extends Web3.MethodAbi {
+export interface Method extends MethodAbi {
     singleReturnValue: boolean;
     hasReturnValue: boolean;
 }
@@ -25,5 +25,5 @@ export interface Method extends Web3.MethodAbi {
 export interface ContextData {
     contractName: string;
     methods: Method[];
-    events: Web3.EventAbi[];
+    events: EventAbi[];
 }
diff --git a/packages/abi-gen/src/utils.ts b/packages/abi-gen/src/utils.ts
index c4520ade0..755fbc71a 100644
--- a/packages/abi-gen/src/utils.ts
+++ b/packages/abi-gen/src/utils.ts
@@ -1,17 +1,12 @@
+import { ConstructorAbi, DataItem } from '@0xproject/types';
 import * as fs from 'fs';
 import * as _ from 'lodash';
 import * as path from 'path';
-import * as Web3 from 'web3';
 
 import { AbiType, ContractsBackend, ParamKind } from './types';
 
 export const utils = {
-    solTypeToTsType(
-        paramKind: ParamKind,
-        backend: ContractsBackend,
-        solType: string,
-        components?: Web3.DataItem[],
-    ): string {
+    solTypeToTsType(paramKind: ParamKind, backend: ContractsBackend, solType: string, components?: DataItem[]): string {
         const trailingArrayRegex = /\[\d*\]$/;
         if (solType.match(trailingArrayRegex)) {
             const arrayItemSolType = solType.replace(trailingArrayRegex, '');
@@ -89,7 +84,7 @@ export const utils = {
             throw new Error(`Failed to read ${filename}: ${err}`);
         }
     },
-    getEmptyConstructor(): Web3.ConstructorAbi {
+    getEmptyConstructor(): ConstructorAbi {
         return {
             type: AbiType.Constructor,
             stateMutability: 'nonpayable',