From 796594be9ea4ac1b7a9e3e710cd17eee2332b213 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Sat, 30 Dec 2017 21:07:59 +0100
Subject: [PATCH 1/2] Flow lint warning fixes

---
 .flowconfig                               |   5 +-
 flow-typed/isomorphic-fetch.js            |   5 +
 flow-typed/websocket.js                   |   7 +
 package.json                              |   2 +-
 packages/api-format/package.json          |   4 +-
 packages/api-format/src/echo.js           |   2 +-
 packages/api-format/src/input.js          |   2 +-
 packages/api-format/src/output.js         |   2 +-
 packages/api-format/src/types.js          |   2 +-
 packages/api-format/src/util.js           |  10 +-
 packages/api-provider/package.json        |   2 +-
 packages/api-provider/src/http/index.js   |   3 +-
 packages/api-provider/src/jsonRpcCoder.js |   7 +-
 packages/api-provider/src/types.js        |   6 +-
 packages/api-provider/src/ws/index.js     |  19 +-
 packages/api/package.json                 |   2 +-
 packages/api/src/api.js                   |  16 +-
 packages/api/src/types.js                 |   8 +-
 yarn.lock                                 | 762 +++++++++++++---------
 19 files changed, 500 insertions(+), 366 deletions(-)
 create mode 100644 flow-typed/isomorphic-fetch.js
 create mode 100644 flow-typed/websocket.js

diff --git a/.flowconfig b/.flowconfig
index f6c238a02b52..b46cfb635f9e 100644
--- a/.flowconfig
+++ b/.flowconfig
@@ -6,6 +6,9 @@
 [libs]
 ./node_modules/@polkadot/dev/flow-typed
 
+[lints]
+all=warn
+
 [options]
-unsafe.enable_getters_and_setters=true
+include_warnings=true
 module.name_mapper='^@polkadot/api-\(format\|jsonrpc\|provider\)\(.*\)$' -> '<PROJECT_ROOT>/packages/api-\1/src\2'
diff --git a/flow-typed/isomorphic-fetch.js b/flow-typed/isomorphic-fetch.js
new file mode 100644
index 000000000000..8045349c6f62
--- /dev/null
+++ b/flow-typed/isomorphic-fetch.js
@@ -0,0 +1,5 @@
+// @flow
+
+declare module 'isomorphic-fetch' {
+  declare module.exports: void
+}
diff --git a/flow-typed/websocket.js b/flow-typed/websocket.js
new file mode 100644
index 000000000000..834815935039
--- /dev/null
+++ b/flow-typed/websocket.js
@@ -0,0 +1,7 @@
+// @flow
+
+declare module 'websocket' {
+  declare module.exports: {
+    w3cwebsocket: WebSocket
+  };
+}
diff --git a/package.json b/package.json
index 1fc5d6041a1d..67c475798887 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "test": "jest --coverage"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.13.5",
+    "@polkadot/dev": "^0.14.5",
     "lerna": "^2.5.1"
   }
 }
diff --git a/packages/api-format/package.json b/packages/api-format/package.json
index 43049444bcdf..c20b08cb5662 100644
--- a/packages/api-format/package.json
+++ b/packages/api-format/package.json
@@ -33,8 +33,8 @@
     "@polkadot/api-jsonrpc": "^0.6.8"
   },
   "dependencies": {
-    "@polkadot/primitives-json": "^0.4.1",
-    "@polkadot/util": "^0.10.1",
+    "@polkadot/primitives-json": "^0.4.6",
+    "@polkadot/util": "^0.11.1",
     "babel-runtime": "^6.26.0"
   }
 }
diff --git a/packages/api-format/src/echo.js b/packages/api-format/src/echo.js
index 62f5c38d1871..dd6caba8bb69 100644
--- a/packages/api-format/src/echo.js
+++ b/packages/api-format/src/echo.js
@@ -1,6 +1,6 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-module.exports = function echo (value: any): any {
+module.exports = function echo (value: mixed): mixed {
   return value;
 };
diff --git a/packages/api-format/src/input.js b/packages/api-format/src/input.js
index cf7f2faa814a..c4cf4d0cd5eb 100644
--- a/packages/api-format/src/input.js
+++ b/packages/api-format/src/input.js
@@ -20,7 +20,7 @@ const formatters: { [FormatInputType]: FormatterFunction } = {
   'String': echo
 };
 
-module.exports = function formatInputs (inputs: Array<InterfaceInputType>, values: Array<any>): Array<any> {
+module.exports = function formatInputs (inputs: Array<InterfaceInputType>, values: Array<mixed>): Array<mixed> {
   const types = inputs.map(({ type }) => type);
 
   return util.formatArray(formatters, types, values);
diff --git a/packages/api-format/src/output.js b/packages/api-format/src/output.js
index 5a8213acacb5..b6c58692c982 100644
--- a/packages/api-format/src/output.js
+++ b/packages/api-format/src/output.js
@@ -15,6 +15,6 @@ const formatters: { [FormatOutputType]: FormatterFunction } = {
   'StorageData': echo
 };
 
-module.exports = function formatOutput (output: InterfaceOutputType, value: any): any {
+module.exports = function formatOutput (output: InterfaceOutputType, value: mixed): mixed {
   return util.format(formatters, output.type, value);
 };
diff --git a/packages/api-format/src/types.js b/packages/api-format/src/types.js
index 7099809f172a..249916454588 100644
--- a/packages/api-format/src/types.js
+++ b/packages/api-format/src/types.js
@@ -1,4 +1,4 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-export type FormatterFunction = (value: any) => any;
+export type FormatterFunction = (value: mixed) => mixed;
diff --git a/packages/api-format/src/util.js b/packages/api-format/src/util.js
index 95997d089e7b..5825de722c26 100644
--- a/packages/api-format/src/util.js
+++ b/packages/api-format/src/util.js
@@ -8,7 +8,7 @@ const echo = require('./echo');
 
 const arrayTypeRegex = /\[\]$/;
 
-function formatSingleType (formatters: { [any]: FormatterFunction }, type: string, value: any): any {
+function formatSingleType (formatters: { [string]: FormatterFunction }, type: string, value: mixed): mixed {
   const formatter: FormatterFunction = formatters[type];
 
   if (isUndefined(formatter)) {
@@ -24,7 +24,7 @@ function formatSingleType (formatters: { [any]: FormatterFunction }, type: strin
   }
 }
 
-function formatArrayType (formatters: { [any]: FormatterFunction }, type: string, value: Array<any>): any {
+function formatArrayType (formatters: { [string]: FormatterFunction }, type: string, value: Array<mixed>): mixed {
   type = type.replace(arrayTypeRegex, '');
 
   return value.map((value) => {
@@ -32,7 +32,7 @@ function formatArrayType (formatters: { [any]: FormatterFunction }, type: string
   });
 }
 
-function format (formatters: { [any]: FormatterFunction }, type: string, value: any): any {
+function format (formatters: { [string]: FormatterFunction }, type: string, value: mixed): mixed {
   if (arrayTypeRegex.test(type)) {
     return formatArrayType(formatters, type, value);
   }
@@ -40,8 +40,8 @@ function format (formatters: { [any]: FormatterFunction }, type: string, value:
   return formatSingleType(formatters, type, value);
 }
 
-function formatArray (formatters: { [any]: FormatterFunction }, types: Array<string>, values: Array<any>): Array<any> {
-  return types.map((type, index) => {
+function formatArray (formatters: { [string]: FormatterFunction }, types: Array<string>, values: Array<mixed>): Array<mixed> {
+  return types.map((type, index): mixed => {
     return format(formatters, type, values[index]);
   });
 }
diff --git a/packages/api-provider/package.json b/packages/api-provider/package.json
index 1016506b6252..c587ca451187 100644
--- a/packages/api-provider/package.json
+++ b/packages/api-provider/package.json
@@ -34,7 +34,7 @@
     "nock": "^9.1.0"
   },
   "dependencies": {
-    "@polkadot/util": "^0.10.1",
+    "@polkadot/util": "^0.11.1",
     "babel-runtime": "^6.26.0",
     "isomorphic-fetch": "^2.2.1",
     "websocket": "^1.0.25"
diff --git a/packages/api-provider/src/http/index.js b/packages/api-provider/src/http/index.js
index abfb182e09a0..d1e5ea40a2e7 100644
--- a/packages/api-provider/src/http/index.js
+++ b/packages/api-provider/src/http/index.js
@@ -19,11 +19,12 @@ module.exports = class HttpProvider extends JsonRpcCoder implements ProviderInte
     this._endpoint = endpoint;
   }
 
+  // flowlint-next-line unsafe-getters-setters:off
   get isConnected (): boolean {
     return true;
   }
 
-  async send (method: string, params: Array<any>): Promise<any> {
+  async send (method: string, params: Array<mixed>): Promise<mixed> {
     const body = this.encodeJson(method, params);
     const response = await fetch(this._endpoint, {
       body,
diff --git a/packages/api-provider/src/jsonRpcCoder.js b/packages/api-provider/src/jsonRpcCoder.js
index 1089bdc793d1..08e6c6fc7278 100644
--- a/packages/api-provider/src/jsonRpcCoder.js
+++ b/packages/api-provider/src/jsonRpcCoder.js
@@ -10,7 +10,7 @@ const isUndefined = require('@polkadot/util/is/undefined');
 module.exports = class JsonRpcCoder {
   _id: number = 0;
 
-  decodeResponse (response: JsonRpcResponse): any {
+  decodeResponse (response: JsonRpcResponse): mixed {
     assert(response, 'Empty response object received');
 
     assert(response.jsonrpc === '2.0', 'Invalid jsonrpc field in decoded object');
@@ -27,7 +27,7 @@ module.exports = class JsonRpcCoder {
     return response.result;
   }
 
-  encodeObject (method: string, params: Array<any>): JsonRpcRequest {
+  encodeObject (method: string, params: Array<mixed>): JsonRpcRequest {
     return {
       id: ++this._id,
       jsonrpc: '2.0',
@@ -36,12 +36,13 @@ module.exports = class JsonRpcCoder {
     };
   }
 
-  encodeJson (method: string, params: Array<any>): string {
+  encodeJson (method: string, params: Array<mixed>): string {
     return JSON.stringify(
       this.encodeObject(method, params)
     );
   }
 
+  // flowlint-next-line unsafe-getters-setters:off
   get id (): number {
     return this._id;
   }
diff --git a/packages/api-provider/src/types.js b/packages/api-provider/src/types.js
index b0db4b3f39f6..a493b9a53310 100644
--- a/packages/api-provider/src/types.js
+++ b/packages/api-provider/src/types.js
@@ -8,7 +8,7 @@ export type JsonRpcObject = {
 
 export type JsonRpcRequest = JsonRpcObject & {
   method: string;
-  params: Array<any>;
+  params: Array<mixed>;
 };
 
 export type JsonRpcResponseBase = {
@@ -16,12 +16,12 @@ export type JsonRpcResponseBase = {
     code: number,
     message: string
   };
-  result?: any;
+  result?: mixed;
 }
 
 export type JsonRpcResponse = JsonRpcObject & JsonRpcResponseBase;
 
 export interface ProviderInterface {
   +isConnected: boolean;
-  send (method: string, params: Array<any>): Promise<any>;
+  send (method: string, params: Array<mixed>): Promise<mixed>;
 }
diff --git a/packages/api-provider/src/ws/index.js b/packages/api-provider/src/ws/index.js
index 44a6ac1b87aa..13fb353e554d 100644
--- a/packages/api-provider/src/ws/index.js
+++ b/packages/api-provider/src/ws/index.js
@@ -4,11 +4,11 @@
 import type { JsonRpcResponse, ProviderInterface } from '../types';
 
 type AwaitingType = {
-  callback: (error: ?Error, result: any) => void
+  callback: (error: ?Error, result: mixed) => void
 };
 
 type WsMessageType = {
-  data: any
+  data: mixed
 };
 
 require('./polyfill');
@@ -37,6 +37,7 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
     }
   }
 
+  // flowlint-next-line unsafe-getters-setters:off
   get isConnected (): boolean {
     return this._isConnected;
   }
@@ -67,19 +68,19 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
     // console.log('connected to', this._endpoint);
     this._isConnected = true;
 
-    Object.keys(this._queued).forEach((id: string) => {
+    Object.keys(this._queued).forEach((id: number) => {
       try {
         this._websocket.send(
-          this._queued[((id: any): number)]
+          this._queued[id]
         );
-        delete this._queued[((id: any): number)];
+        delete this._queued[id];
       } catch (error) {
         console.error(error);
       }
     });
   }
 
-  _onMessage = (message: WsMessageType) => {
+  _onMessage = (message: WsMessageType): void => {
     const response: JsonRpcResponse = JSON.parse(message.data);
     const handler = this._handlers[response.id];
 
@@ -99,13 +100,13 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
     delete this._handlers[response.id];
   }
 
-  send (method: string, params: Array<any>): Promise<any> {
-    return new Promise((resolve, reject) => {
+  send (method: string, params: Array<mixed>): Promise<mixed> {
+    return new Promise((resolve, reject): void => {
       try {
         const json = this.encodeJson(method, params);
 
         this._handlers[this.id] = {
-          callback: (error: ?Error, result: any) => {
+          callback: (error: ?Error, result: mixed) => {
             if (error) {
               reject(error);
             } else {
diff --git a/packages/api/package.json b/packages/api/package.json
index 03e2577e58ca..50d6a1b04a82 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -33,7 +33,7 @@
     "@polkadot/api-format": "^0.6.8",
     "@polkadot/api-jsonrpc": "^0.6.8",
     "@polkadot/api-provider": "^0.6.8",
-    "@polkadot/util": "^0.10.1",
+    "@polkadot/util": "^0.11.1",
     "babel-runtime": "^6.26.0"
   }
 }
diff --git a/packages/api/src/api.js b/packages/api/src/api.js
index 0e53e9947599..fb7e4d526f34 100644
--- a/packages/api/src/api.js
+++ b/packages/api/src/api.js
@@ -3,7 +3,7 @@
 
 import type { ProviderInterface } from '@polkadot/api-provider/types';
 import type { InterfaceDefinition } from '@polkadot/api-jsonrpc/types';
-import type { ApiInterface } from './types';
+import type { ApiInterface, ApiInterface$Section } from './types';
 
 const { formatInputs, formatOutput } = require('@polkadot/api-format');
 const interfaces = require('@polkadot/api-jsonrpc');
@@ -14,8 +14,8 @@ const jsonrpcSignature = require('@polkadot/util/jsonrpc/signature');
 
 module.exports = class Api implements ApiInterface {
   _provider: ProviderInterface;
-  _chainInterface: any = null;
-  _stateInterface: any = null;
+  _chainInterface: ApiInterface$Section;
+  _stateInterface: ApiInterface$Section;
 
   constructor (provider: ProviderInterface) {
     assert(provider && isFunction(provider.send), 'Expected Provider');
@@ -26,15 +26,17 @@ module.exports = class Api implements ApiInterface {
     this._stateInterface = this._createInterface(interfaces, 'state');
   }
 
-  get chain (): any {
+  // flowlint-next-line unsafe-getters-setters:off
+  get chain (): ApiInterface$Section {
     return this._chainInterface;
   }
 
-  get state (): any {
+  // flowlint-next-line unsafe-getters-setters:off
+  get state (): ApiInterface$Section {
     return this._stateInterface;
   }
 
-  _createInterface (definitions: { [string]: InterfaceDefinition }, section: string): any {
+  _createInterface (definitions: { [string]: InterfaceDefinition }, section: string): ApiInterface$Section {
     const definition = definitions[section];
 
     return Object
@@ -43,7 +45,7 @@ module.exports = class Api implements ApiInterface {
         const { inputs, output } = definition.methods[method];
         const rpcName = `${section}_${method}`;
 
-        container[method] = async (..._params: Array<any>): any => {
+        container[method] = async (..._params: Array<mixed>): Promise<mixed> => {
           try {
             assert(inputs.length === _params.length, `${inputs.length} params expected, found ${_params.length} instead`);
 
diff --git a/packages/api/src/types.js b/packages/api/src/types.js
index 9a12855c3787..899626e75c4d 100644
--- a/packages/api/src/types.js
+++ b/packages/api/src/types.js
@@ -1,7 +1,11 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
+export type ApiInterface$Section = {
+  [string]: () => Promise<mixed>
+};
+
 export interface ApiInterface {
-  +chain: any;
-  +state: any;
+  +chain: ApiInterface$Section;
+  +state: ApiInterface$Section;
 }
diff --git a/yarn.lock b/yarn.lock
index 1d3a3cc6f213..c457e7a245f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,65 +2,74 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@7.0.0-beta.32", "@babel/code-frame@^7.0.0-beta.31":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.32.tgz#04f231b8ec70370df830d9926ce0f5add074ec4c"
+"@babel/code-frame@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.31.tgz#473d021ecc573a2cce1c07d5b509d5215f46ba35"
   dependencies:
     chalk "^2.0.0"
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-"@babel/helper-function-name@7.0.0-beta.32":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.32.tgz#6161af4419f1b4e3ed2d28c0c79c160e218be1f3"
+"@babel/code-frame@^7.0.0-beta.35":
+  version "7.0.0-beta.36"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.0.0-beta.36.tgz#2349d7ec04b3a06945ae173280ef8579b63728e4"
   dependencies:
-    "@babel/helper-get-function-arity" "7.0.0-beta.32"
-    "@babel/template" "7.0.0-beta.32"
-    "@babel/types" "7.0.0-beta.32"
+    chalk "^2.0.0"
+    esutils "^2.0.2"
+    js-tokens "^3.0.0"
 
-"@babel/helper-get-function-arity@7.0.0-beta.32":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.32.tgz#93721a99db3757de575a83bab7c453299abca568"
+"@babel/helper-function-name@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/helper-function-name/-/helper-function-name-7.0.0-beta.31.tgz#afe63ad799209989348b1109b44feb66aa245f57"
   dependencies:
-    "@babel/types" "7.0.0-beta.32"
+    "@babel/helper-get-function-arity" "7.0.0-beta.31"
+    "@babel/template" "7.0.0-beta.31"
+    "@babel/traverse" "7.0.0-beta.31"
+    "@babel/types" "7.0.0-beta.31"
 
-"@babel/template@7.0.0-beta.32":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.32.tgz#e1d9fdbd2a7bcf128f2f920744a67dab18072495"
+"@babel/helper-get-function-arity@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/helper-get-function-arity/-/helper-get-function-arity-7.0.0-beta.31.tgz#1176d79252741218e0aec872ada07efb2b37a493"
   dependencies:
-    "@babel/code-frame" "7.0.0-beta.32"
-    "@babel/types" "7.0.0-beta.32"
-    babylon "7.0.0-beta.32"
+    "@babel/types" "7.0.0-beta.31"
+
+"@babel/template@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/template/-/template-7.0.0-beta.31.tgz#577bb29389f6c497c3e7d014617e7d6713f68bda"
+  dependencies:
+    "@babel/code-frame" "7.0.0-beta.31"
+    "@babel/types" "7.0.0-beta.31"
+    babylon "7.0.0-beta.31"
     lodash "^4.2.0"
 
-"@babel/traverse@^7.0.0-beta.31":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.32.tgz#b78b754c6e1af3360626183738e4c7a05951bc99"
+"@babel/traverse@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/traverse/-/traverse-7.0.0-beta.31.tgz#db399499ad74aefda014f0c10321ab255134b1df"
   dependencies:
-    "@babel/code-frame" "7.0.0-beta.32"
-    "@babel/helper-function-name" "7.0.0-beta.32"
-    "@babel/types" "7.0.0-beta.32"
-    babylon "7.0.0-beta.32"
+    "@babel/code-frame" "7.0.0-beta.31"
+    "@babel/helper-function-name" "7.0.0-beta.31"
+    "@babel/types" "7.0.0-beta.31"
+    babylon "7.0.0-beta.31"
     debug "^3.0.1"
     globals "^10.0.0"
     invariant "^2.2.0"
     lodash "^4.2.0"
 
-"@babel/types@7.0.0-beta.32", "@babel/types@^7.0.0-beta.31":
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.32.tgz#c317d0ecc89297b80bbcb2f50608e31f6452a5ff"
+"@babel/types@7.0.0-beta.31":
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/@babel/types/-/types-7.0.0-beta.31.tgz#42c9c86784f674c173fb21882ca9643334029de4"
   dependencies:
     esutils "^2.0.2"
     lodash "^4.2.0"
     to-fast-properties "^2.0.0"
 
-"@polkadot/dev@^0.13.5":
-  version "0.13.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.13.5.tgz#01dc2e720d5f9a4133a944fb42ae44623cd02880"
+"@polkadot/dev@^0.14.5":
+  version "0.14.5"
+  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.14.5.tgz#28c8583dced8675d1b06ddb34b549da3c99d9cdc"
   dependencies:
     babel-cli "^6.26.0"
     babel-core "^6.26.0"
-    babel-eslint "^8.0.2"
+    babel-eslint "^8.1.2"
     babel-plugin-transform-class-properties "^6.24.1"
     babel-plugin-transform-flow-strip-types "^6.22.0"
     babel-plugin-transform-object-rest-spread "^6.26.0"
@@ -68,9 +77,9 @@
     babel-preset-env "^1.6.1"
     coveralls "^3.0.0"
     dox "^0.9.0"
-    eslint "^4.11.0"
-    eslint-config-semistandard "^11.0.0"
-    eslint-config-standard "^10.2.1"
+    eslint "^4.14.0"
+    eslint-config-semistandard "^12.0.0"
+    eslint-config-standard "^11.0.0-beta.0"
     eslint-config-standard-jsx "^4.0.2"
     eslint-config-standard-react "^5.0.0"
     eslint-plugin-flowtype "^2.39.1"
@@ -80,9 +89,9 @@
     eslint-plugin-promise "^3.6.0"
     eslint-plugin-react "^7.4.0"
     eslint-plugin-standard "^3.0.1"
-    flow-bin "^0.61.0"
+    flow-bin "^0.62.0"
     flow-copy-source "^1.2.1"
-    jest "^21.2.1"
+    jest "^22.0.0"
     makeshift "^1.1.0"
     mkdirp "^0.5.1"
     postcss "^6.0.14"
@@ -91,38 +100,33 @@
     stylelint "^8.2.0"
     stylelint-config-standard "^18.0.0"
 
-"@polkadot/primitives-json@^0.4.1":
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/@polkadot/primitives-json/-/primitives-json-0.4.2.tgz#5d1ca426a76bd1ff459d759f00fbc4771431fa00"
+"@polkadot/primitives-json@^0.4.6":
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/primitives-json/-/primitives-json-0.4.6.tgz#c1b45cb1983b02a1773769af89522b447b87e03d"
   dependencies:
-    "@polkadot/primitives" "^0.4.2"
-    "@polkadot/util" "^0.9.2"
+    "@polkadot/primitives" "^0.4.6"
+    "@polkadot/util" "^0.11.1"
     babel-runtime "^6.26.0"
 
-"@polkadot/primitives@^0.4.2":
-  version "0.4.2"
-  resolved "https://registry.yarnpkg.com/@polkadot/primitives/-/primitives-0.4.2.tgz#50a015a3b4ff682f7673ebe9aaaab39ecb699ee2"
+"@polkadot/primitives@^0.4.6":
+  version "0.4.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/primitives/-/primitives-0.4.6.tgz#c3c74ec099780cac5a4ecf709b1a74c2974c3afc"
   dependencies:
-    "@polkadot/util" "^0.9.2"
+    "@polkadot/util" "^0.11.1"
     babel-runtime "^6.26.0"
 
-"@polkadot/util@^0.10.1":
-  version "0.10.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.10.1.tgz#3e62e413e59f63eae5ddb36524b2bec8b3ac4265"
+"@polkadot/util@^0.11.1":
+  version "0.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.11.1.tgz#16183ee293a1188da691dee822a19b8ecdcc54d8"
   dependencies:
     babel-runtime "^6.26.0"
     bn.js "^4.11.8"
     ip-regex "^2.1.0"
     keccak "^1.3.0"
 
-"@polkadot/util@^0.9.2":
-  version "0.9.3"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.9.3.tgz#bd8d035225024eb0a95d56dc483912db9ed73e9e"
-  dependencies:
-    babel-runtime "^6.26.0"
-    bn.js "^4.11.8"
-    ip-regex "^2.1.0"
-    keccak "^1.3.0"
+"@types/node@*":
+  version "8.5.2"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.5.2.tgz#83b8103fa9a2c2e83d78f701a9aa7c9539739aa5"
 
 JSONStream@^1.0.4:
   version "1.3.1"
@@ -139,11 +143,11 @@ abbrev@1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
 
-acorn-globals@^3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-3.1.0.tgz#fd8270f71fbb4996b004fa880ee5d46573a731bf"
+acorn-globals@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/acorn-globals/-/acorn-globals-4.1.0.tgz#ab716025dbe17c54d3ef81d32ece2b2d99fe2538"
   dependencies:
-    acorn "^4.0.4"
+    acorn "^5.0.0"
 
 acorn-jsx@^3.0.0:
   version "3.0.1"
@@ -155,9 +159,9 @@ acorn@^3.0.4:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
 
-acorn@^4.0.4:
-  version "4.0.13"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.13.tgz#105495ae5361d697bd195c825192e1ad7f253787"
+acorn@^5.0.0, acorn@^5.1.2:
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-5.3.0.tgz#7446d39459c54fb49a80e6ee6478149b940ec822"
 
 acorn@^5.2.1:
   version "5.2.1"
@@ -420,14 +424,16 @@ babel-core@^6.0.0, babel-core@^6.26.0:
     slash "^1.0.0"
     source-map "^0.5.6"
 
-babel-eslint@^8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-8.0.2.tgz#e44fb9a037d749486071d52d65312f5c20aa7530"
+babel-eslint@^8.1.2:
+  version "8.1.2"
+  resolved "https://registry.yarnpkg.com/babel-eslint/-/babel-eslint-8.1.2.tgz#a39230b0c20ecbaa19a35d5633bf9b9ca2c8116f"
   dependencies:
-    "@babel/code-frame" "^7.0.0-beta.31"
-    "@babel/traverse" "^7.0.0-beta.31"
-    "@babel/types" "^7.0.0-beta.31"
-    babylon "^7.0.0-beta.31"
+    "@babel/code-frame" "7.0.0-beta.31"
+    "@babel/traverse" "7.0.0-beta.31"
+    "@babel/types" "7.0.0-beta.31"
+    babylon "7.0.0-beta.31"
+    eslint-scope "~3.7.1"
+    eslint-visitor-keys "^1.0.0"
 
 babel-generator@^6.18.0, babel-generator@^6.26.0:
   version "6.26.0"
@@ -543,12 +549,12 @@ babel-helpers@^6.24.1:
     babel-runtime "^6.22.0"
     babel-template "^6.24.1"
 
-babel-jest@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-21.2.0.tgz#2ce059519a9374a2c46f2455b6fbef5ad75d863e"
+babel-jest@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/babel-jest/-/babel-jest-22.0.4.tgz#533c46de37d7c9d7612f408c76314be9277e0c26"
   dependencies:
-    babel-plugin-istanbul "^4.0.0"
-    babel-preset-jest "^21.2.0"
+    babel-plugin-istanbul "^4.1.5"
+    babel-preset-jest "^22.0.3"
 
 babel-messages@^6.23.0:
   version "6.23.0"
@@ -562,7 +568,7 @@ babel-plugin-check-es2015-constants@^6.22.0:
   dependencies:
     babel-runtime "^6.22.0"
 
-babel-plugin-istanbul@^4.0.0:
+babel-plugin-istanbul@^4.1.5:
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/babel-plugin-istanbul/-/babel-plugin-istanbul-4.1.5.tgz#6760cdd977f411d3e175bb064f2bc327d99b2b6e"
   dependencies:
@@ -570,9 +576,9 @@ babel-plugin-istanbul@^4.0.0:
     istanbul-lib-instrument "^1.7.5"
     test-exclude "^4.1.1"
 
-babel-plugin-jest-hoist@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-21.2.0.tgz#2cef637259bd4b628a6cace039de5fcd14dbb006"
+babel-plugin-jest-hoist@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/babel-plugin-jest-hoist/-/babel-plugin-jest-hoist-22.0.3.tgz#62cde5fe962fd41ae89c119f481ca5cd7dd48bb4"
 
 babel-plugin-syntax-async-functions@^6.8.0:
   version "6.13.0"
@@ -867,11 +873,11 @@ babel-preset-env@^1.6.1:
     invariant "^2.2.2"
     semver "^5.3.0"
 
-babel-preset-jest@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-21.2.0.tgz#ff9d2bce08abd98e8a36d9a8a5189b9173b85638"
+babel-preset-jest@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/babel-preset-jest/-/babel-preset-jest-22.0.3.tgz#e2bb6f6b4a509d3ea0931f013db78c5a84856693"
   dependencies:
-    babel-plugin-jest-hoist "^21.2.0"
+    babel-plugin-jest-hoist "^22.0.3"
     babel-plugin-syntax-object-rest-spread "^6.13.0"
 
 babel-register@^6.26.0:
@@ -926,9 +932,9 @@ babel-types@^6.18.0, babel-types@^6.19.0, babel-types@^6.24.1, babel-types@^6.26
     lodash "^4.17.4"
     to-fast-properties "^1.0.3"
 
-babylon@7.0.0-beta.32, babylon@^7.0.0-beta.31:
-  version "7.0.0-beta.32"
-  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.32.tgz#e9033cb077f64d6895f4125968b37dc0a8c3bc6e"
+babylon@7.0.0-beta.31:
+  version "7.0.0-beta.31"
+  resolved "https://registry.yarnpkg.com/babylon/-/babylon-7.0.0-beta.31.tgz#7ec10f81e0e456fd0f855ad60fa30c2ac454283f"
 
 babylon@^6.18.0:
   version "6.18.0"
@@ -1009,6 +1015,10 @@ braces@^1.8.2:
     preserve "^0.2.0"
     repeat-element "^1.1.2"
 
+browser-process-hrtime@^0.1.2:
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/browser-process-hrtime/-/browser-process-hrtime-0.1.2.tgz#425d68a58d3447f02a04aa894187fce8af8b7b8e"
+
 browser-resolve@^1.11.2:
   version "1.11.2"
   resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.2.tgz#8ff09b0a2c421718a1051c260b32e48f442938ce"
@@ -1621,6 +1631,10 @@ detect-libc@^1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/detect-libc/-/detect-libc-1.0.3.tgz#fa137c4bd698edf55cd5cd02ac559f91a4c4ba9b"
 
+detect-newline@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/detect-newline/-/detect-newline-2.1.0.tgz#f41f1c10be4b00e87b5f13da680759f2c5bfd3e2"
+
 diff@^3.2.0:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.4.0.tgz#b1d85507daf3964828de54b37d0d73ba67dda56c"
@@ -1660,6 +1674,10 @@ domelementtype@~1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
 
+domexception@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/domexception/-/domexception-1.0.0.tgz#81fe5df81b3f057052cde3a9fa9bf536a85b9ab0"
+
 domhandler@^2.3.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-2.4.1.tgz#892e47000a99be55bbf3774ffea0561d8879c259"
@@ -1727,19 +1745,13 @@ entities@^1.1.1, entities@~1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.1.tgz#6e5c2d0a5621b5dadaecef80b90edfb5cd7772f0"
 
-errno@^0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.4.tgz#b896e23a9e5e8ba33871fc996abd3635fc9a1c7d"
-  dependencies:
-    prr "~0.0.0"
-
 error-ex@^1.2.0, error-ex@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/error-ex/-/error-ex-1.3.1.tgz#f855a86ce61adc4e8621c3cda21e7a7612c3a8dc"
   dependencies:
     is-arrayish "^0.2.1"
 
-es-abstract@^1.7.0:
+es-abstract@^1.5.1, es-abstract@^1.7.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.10.0.tgz#1ecb36c197842a00d8ee4c2dfd8646bb97d60864"
   dependencies:
@@ -1761,7 +1773,7 @@ escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
-escodegen@^1.6.1:
+escodegen@^1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/escodegen/-/escodegen-1.9.0.tgz#9811a2f265dc1cd3894420ee3717064b632b8852"
   dependencies:
@@ -1772,9 +1784,9 @@ escodegen@^1.6.1:
   optionalDependencies:
     source-map "~0.5.6"
 
-eslint-config-semistandard@^11.0.0:
-  version "11.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-config-semistandard/-/eslint-config-semistandard-11.0.0.tgz#44eef7cfdfd47219e3a7b81b91b540e880bb2615"
+eslint-config-semistandard@^12.0.0:
+  version "12.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-semistandard/-/eslint-config-semistandard-12.0.0.tgz#e6482de68e05c2dbdddaf45c3078f6a97fe23f1a"
 
 eslint-config-standard-jsx@^4.0.0, eslint-config-standard-jsx@^4.0.2:
   version "4.0.2"
@@ -1786,9 +1798,9 @@ eslint-config-standard-react@^5.0.0:
   dependencies:
     eslint-config-standard-jsx "^4.0.0"
 
-eslint-config-standard@^10.2.1:
-  version "10.2.1"
-  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-10.2.1.tgz#c061e4d066f379dc17cd562c64e819b4dd454591"
+eslint-config-standard@^11.0.0-beta.0:
+  version "11.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/eslint-config-standard/-/eslint-config-standard-11.0.0-beta.0.tgz#f8afe69803d95c685a4b8392b8793188eb03cbb3"
 
 eslint-import-resolver-node@^0.3.1:
   version "0.3.1"
@@ -1855,28 +1867,32 @@ eslint-plugin-standard@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/eslint-plugin-standard/-/eslint-plugin-standard-3.0.1.tgz#34d0c915b45edc6f010393c7eef3823b08565cf2"
 
-eslint-scope@^3.7.1:
+eslint-scope@^3.7.1, eslint-scope@~3.7.1:
   version "3.7.1"
   resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-3.7.1.tgz#3d63c3edfda02e06e01a452ad88caacc7cdcb6e8"
   dependencies:
     esrecurse "^4.1.0"
     estraverse "^4.1.1"
 
-eslint@^4.11.0:
-  version "4.12.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.12.0.tgz#a7ce78eba8cc8f2443acfbbc870cc31a65135884"
+eslint-visitor-keys@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#3f3180fb2e291017716acb4c9d6d5b5c34a6a81d"
+
+eslint@^4.14.0:
+  version "4.14.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-4.14.0.tgz#96609768d1dd23304faba2d94b7fefe5a5447a82"
   dependencies:
     ajv "^5.3.0"
     babel-code-frame "^6.22.0"
     chalk "^2.1.0"
     concat-stream "^1.6.0"
     cross-spawn "^5.1.0"
-    debug "^3.0.1"
+    debug "^3.1.0"
     doctrine "^2.0.2"
     eslint-scope "^3.7.1"
+    eslint-visitor-keys "^1.0.0"
     espree "^3.5.2"
     esquery "^1.0.0"
-    estraverse "^4.2.0"
     esutils "^2.0.2"
     file-entry-cache "^2.0.0"
     functional-red-black-tree "^1.0.1"
@@ -1992,16 +2008,16 @@ expand-template@^1.0.2:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/expand-template/-/expand-template-1.1.0.tgz#e09efba977bf98f9ee0ed25abd0c692e02aec3fc"
 
-expect@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/expect/-/expect-21.2.1.tgz#003ac2ac7005c3c29e73b38a272d4afadd6d1d7b"
+expect@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/expect/-/expect-22.0.3.tgz#bb486de7d41bf3eb60d3b16dfd1c158a4d91ddfa"
   dependencies:
     ansi-styles "^3.2.0"
-    jest-diff "^21.2.1"
-    jest-get-type "^21.2.0"
-    jest-matcher-utils "^21.2.1"
-    jest-message-util "^21.2.1"
-    jest-regex-util "^21.2.0"
+    jest-diff "^22.0.3"
+    jest-get-type "^22.0.3"
+    jest-matcher-utils "^22.0.3"
+    jest-message-util "^22.0.3"
+    jest-regex-util "^22.0.3"
 
 extend@^3.0.0, extend@~3.0.0, extend@~3.0.1:
   version "3.0.1"
@@ -2111,9 +2127,9 @@ flat-cache@^1.2.1:
     graceful-fs "^4.1.2"
     write "^0.2.1"
 
-flow-bin@^0.61.0:
-  version "0.61.0"
-  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.61.0.tgz#d0473a8c35dbbf4de573823f4932124397d32d35"
+flow-bin@^0.62.0:
+  version "0.62.0"
+  resolved "https://registry.yarnpkg.com/flow-bin/-/flow-bin-0.62.0.tgz#14bca669a6e3f95c0bc0c2d1eb55ec4e98cb1d83"
 
 flow-copy-source@^1.2.1:
   version "1.2.1"
@@ -2857,7 +2873,7 @@ isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
 
-istanbul-api@^1.1.1:
+istanbul-api@^1.1.14:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/istanbul-api/-/istanbul-api-1.2.1.tgz#0c60a0515eb11c7d65c6b50bba2c6e999acd8620"
   dependencies:
@@ -2873,7 +2889,7 @@ istanbul-api@^1.1.1:
     mkdirp "^0.5.1"
     once "^1.4.0"
 
-istanbul-lib-coverage@^1.0.1, istanbul-lib-coverage@^1.1.1:
+istanbul-lib-coverage@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-coverage/-/istanbul-lib-coverage-1.1.1.tgz#73bfb998885299415c93d38a3e9adf784a77a9da"
 
@@ -2883,7 +2899,7 @@ istanbul-lib-hook@^1.1.0:
   dependencies:
     append-transform "^0.4.0"
 
-istanbul-lib-instrument@^1.4.2, istanbul-lib-instrument@^1.7.5, istanbul-lib-instrument@^1.9.1:
+istanbul-lib-instrument@^1.7.5, istanbul-lib-instrument@^1.8.0, istanbul-lib-instrument@^1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/istanbul-lib-instrument/-/istanbul-lib-instrument-1.9.1.tgz#250b30b3531e5d3251299fdd64b0b2c9db6b558e"
   dependencies:
@@ -2904,7 +2920,7 @@ istanbul-lib-report@^1.1.2:
     path-parse "^1.0.5"
     supports-color "^3.1.2"
 
-istanbul-lib-source-maps@^1.1.0, istanbul-lib-source-maps@^1.2.2:
+istanbul-lib-source-maps@^1.2.1, istanbul-lib-source-maps@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/istanbul-lib-source-maps/-/istanbul-lib-source-maps-1.2.2.tgz#750578602435f28a0c04ee6d7d9e0f2960e62c1c"
   dependencies:
@@ -2920,230 +2936,251 @@ istanbul-reports@^1.1.3:
   dependencies:
     handlebars "^4.0.3"
 
-jest-changed-files@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-21.2.0.tgz#5dbeecad42f5d88b482334902ce1cba6d9798d29"
+jest-changed-files@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.0.3.tgz#3771315acfa24a0ed7e6c545de620db6f1b2d164"
   dependencies:
     throat "^4.0.0"
 
-jest-cli@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-21.2.1.tgz#9c528b6629d651911138d228bdb033c157ec8c00"
+jest-cli@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-cli/-/jest-cli-22.0.4.tgz#0052abaad45c57861c05da8ab5d27bad13ad224d"
   dependencies:
     ansi-escapes "^3.0.0"
     chalk "^2.0.1"
     glob "^7.1.2"
     graceful-fs "^4.1.11"
     is-ci "^1.0.10"
-    istanbul-api "^1.1.1"
-    istanbul-lib-coverage "^1.0.1"
-    istanbul-lib-instrument "^1.4.2"
-    istanbul-lib-source-maps "^1.1.0"
-    jest-changed-files "^21.2.0"
-    jest-config "^21.2.1"
-    jest-environment-jsdom "^21.2.1"
-    jest-haste-map "^21.2.0"
-    jest-message-util "^21.2.1"
-    jest-regex-util "^21.2.0"
-    jest-resolve-dependencies "^21.2.0"
-    jest-runner "^21.2.1"
-    jest-runtime "^21.2.1"
-    jest-snapshot "^21.2.1"
-    jest-util "^21.2.1"
+    istanbul-api "^1.1.14"
+    istanbul-lib-coverage "^1.1.1"
+    istanbul-lib-instrument "^1.8.0"
+    istanbul-lib-source-maps "^1.2.1"
+    jest-changed-files "^22.0.3"
+    jest-config "^22.0.4"
+    jest-environment-jsdom "^22.0.4"
+    jest-get-type "^22.0.3"
+    jest-haste-map "^22.0.3"
+    jest-message-util "^22.0.3"
+    jest-regex-util "^22.0.3"
+    jest-resolve-dependencies "^22.0.3"
+    jest-runner "^22.0.4"
+    jest-runtime "^22.0.4"
+    jest-snapshot "^22.0.3"
+    jest-util "^22.0.4"
+    jest-worker "^22.0.3"
     micromatch "^2.3.11"
-    node-notifier "^5.0.2"
-    pify "^3.0.0"
+    node-notifier "^5.1.2"
+    realpath-native "^1.0.0"
+    rimraf "^2.5.4"
     slash "^1.0.0"
     string-length "^2.0.0"
     strip-ansi "^4.0.0"
     which "^1.2.12"
-    worker-farm "^1.3.1"
-    yargs "^9.0.0"
+    yargs "^10.0.3"
 
-jest-config@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-21.2.1.tgz#c7586c79ead0bcc1f38c401e55f964f13bf2a480"
+jest-config@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-config/-/jest-config-22.0.4.tgz#9c2a46c0907b1a1af54d9cdbf18e99b447034e11"
   dependencies:
     chalk "^2.0.1"
     glob "^7.1.1"
-    jest-environment-jsdom "^21.2.1"
-    jest-environment-node "^21.2.1"
-    jest-get-type "^21.2.0"
-    jest-jasmine2 "^21.2.1"
-    jest-regex-util "^21.2.0"
-    jest-resolve "^21.2.0"
-    jest-util "^21.2.1"
-    jest-validate "^21.2.1"
-    pretty-format "^21.2.1"
-
-jest-diff@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-21.2.1.tgz#46cccb6cab2d02ce98bc314011764bb95b065b4f"
+    jest-environment-jsdom "^22.0.4"
+    jest-environment-node "^22.0.4"
+    jest-get-type "^22.0.3"
+    jest-jasmine2 "^22.0.4"
+    jest-regex-util "^22.0.3"
+    jest-resolve "^22.0.4"
+    jest-util "^22.0.4"
+    jest-validate "^22.0.3"
+    pretty-format "^22.0.3"
+
+jest-diff@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-diff/-/jest-diff-22.0.3.tgz#ffed5aba6beaf63bb77819ba44dd520168986321"
   dependencies:
     chalk "^2.0.1"
     diff "^3.2.0"
-    jest-get-type "^21.2.0"
-    pretty-format "^21.2.1"
+    jest-get-type "^22.0.3"
+    pretty-format "^22.0.3"
 
-jest-docblock@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-21.2.0.tgz#51529c3b30d5fd159da60c27ceedc195faf8d414"
+jest-docblock@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-docblock/-/jest-docblock-22.0.3.tgz#c33aa22682b9fc68a5373f5f82994428a2ded601"
+  dependencies:
+    detect-newline "^2.1.0"
 
-jest-environment-jsdom@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-21.2.1.tgz#38d9980c8259b2a608ec232deee6289a60d9d5b4"
+jest-environment-jsdom@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-environment-jsdom/-/jest-environment-jsdom-22.0.4.tgz#5723d4e724775ed38948de792e62f2d6a7f452df"
   dependencies:
-    jest-mock "^21.2.0"
-    jest-util "^21.2.1"
-    jsdom "^9.12.0"
+    jest-mock "^22.0.3"
+    jest-util "^22.0.4"
+    jsdom "^11.5.1"
 
-jest-environment-node@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-21.2.1.tgz#98c67df5663c7fbe20f6e792ac2272c740d3b8c8"
+jest-environment-node@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-environment-node/-/jest-environment-node-22.0.4.tgz#068671f85a545f96a5469be3a3dd228fca79c709"
   dependencies:
-    jest-mock "^21.2.0"
-    jest-util "^21.2.1"
+    jest-mock "^22.0.3"
+    jest-util "^22.0.4"
 
-jest-get-type@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-21.2.0.tgz#f6376ab9db4b60d81e39f30749c6c466f40d4a23"
+jest-get-type@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-get-type/-/jest-get-type-22.0.3.tgz#fa894b677c0fcd55eff3fd8ee28c7be942e32d36"
 
-jest-haste-map@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-21.2.0.tgz#1363f0a8bb4338f24f001806571eff7a4b2ff3d8"
+jest-haste-map@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-haste-map/-/jest-haste-map-22.0.3.tgz#c9ecb5c871c5465d4bde4139e527fa0dc784aa2d"
   dependencies:
     fb-watchman "^2.0.0"
     graceful-fs "^4.1.11"
-    jest-docblock "^21.2.0"
+    jest-docblock "^22.0.3"
+    jest-worker "^22.0.3"
     micromatch "^2.3.11"
     sane "^2.0.0"
-    worker-farm "^1.3.1"
 
-jest-jasmine2@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-21.2.1.tgz#9cc6fc108accfa97efebce10c4308548a4ea7592"
+jest-jasmine2@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-jasmine2/-/jest-jasmine2-22.0.4.tgz#f7c0965116efe831ec674dc954b0134639b3dcee"
   dependencies:
+    callsites "^2.0.0"
     chalk "^2.0.1"
-    expect "^21.2.1"
+    expect "^22.0.3"
     graceful-fs "^4.1.11"
-    jest-diff "^21.2.1"
-    jest-matcher-utils "^21.2.1"
-    jest-message-util "^21.2.1"
-    jest-snapshot "^21.2.1"
-    p-cancelable "^0.3.0"
+    jest-diff "^22.0.3"
+    jest-matcher-utils "^22.0.3"
+    jest-message-util "^22.0.3"
+    jest-snapshot "^22.0.3"
+    source-map-support "^0.5.0"
+
+jest-leak-detector@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-leak-detector/-/jest-leak-detector-22.0.3.tgz#b64904f0e8954a11edb79b0809ff4717fa762d99"
+  dependencies:
+    pretty-format "^22.0.3"
+  optionalDependencies:
+    weak "^1.0.1"
 
-jest-matcher-utils@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-21.2.1.tgz#72c826eaba41a093ac2b4565f865eb8475de0f64"
+jest-matcher-utils@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-matcher-utils/-/jest-matcher-utils-22.0.3.tgz#2ec15ca1af7dcabf4daddc894ccce224b948674e"
   dependencies:
     chalk "^2.0.1"
-    jest-get-type "^21.2.0"
-    pretty-format "^21.2.1"
+    jest-get-type "^22.0.3"
+    pretty-format "^22.0.3"
 
-jest-message-util@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-21.2.1.tgz#bfe5d4692c84c827d1dcf41823795558f0a1acbe"
+jest-message-util@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-message-util/-/jest-message-util-22.0.3.tgz#bf674b2762ef2dd53facf2136423fcca264976df"
   dependencies:
+    "@babel/code-frame" "^7.0.0-beta.35"
     chalk "^2.0.1"
     micromatch "^2.3.11"
     slash "^1.0.0"
+    stack-utils "^1.0.1"
 
-jest-mock@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-21.2.0.tgz#7eb0770e7317968165f61ea2a7281131534b3c0f"
+jest-mock@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-mock/-/jest-mock-22.0.3.tgz#c875e47b5b729c6c020a2fab317b275c0cf88961"
 
-jest-regex-util@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-21.2.0.tgz#1b1e33e63143babc3e0f2e6c9b5ba1eb34b2d530"
+jest-regex-util@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-regex-util/-/jest-regex-util-22.0.3.tgz#c5c10229de5ce2b27bf4347916d95b802ae9aa4d"
 
-jest-resolve-dependencies@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-21.2.0.tgz#9e231e371e1a736a1ad4e4b9a843bc72bfe03d09"
+jest-resolve-dependencies@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-resolve-dependencies/-/jest-resolve-dependencies-22.0.3.tgz#202ddf370069702cd1865a1952fcc7e52c92720e"
   dependencies:
-    jest-regex-util "^21.2.0"
+    jest-regex-util "^22.0.3"
 
-jest-resolve@^21.2.0:
-  version "21.2.0"
-  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-21.2.0.tgz#068913ad2ba6a20218e5fd32471f3874005de3a6"
+jest-resolve@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-resolve/-/jest-resolve-22.0.4.tgz#a6e47f55e9388c7341b5e9732aedc6fe30906121"
   dependencies:
     browser-resolve "^1.11.2"
     chalk "^2.0.1"
-    is-builtin-module "^1.0.0"
 
-jest-runner@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-21.2.1.tgz#194732e3e518bfb3d7cbfc0fd5871246c7e1a467"
-  dependencies:
-    jest-config "^21.2.1"
-    jest-docblock "^21.2.0"
-    jest-haste-map "^21.2.0"
-    jest-jasmine2 "^21.2.1"
-    jest-message-util "^21.2.1"
-    jest-runtime "^21.2.1"
-    jest-util "^21.2.1"
-    pify "^3.0.0"
+jest-runner@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-runner/-/jest-runner-22.0.4.tgz#3aa43a31b05ce8271539df580c2eb916023d3367"
+  dependencies:
+    jest-config "^22.0.4"
+    jest-docblock "^22.0.3"
+    jest-haste-map "^22.0.3"
+    jest-jasmine2 "^22.0.4"
+    jest-leak-detector "^22.0.3"
+    jest-message-util "^22.0.3"
+    jest-runtime "^22.0.4"
+    jest-util "^22.0.4"
+    jest-worker "^22.0.3"
     throat "^4.0.0"
-    worker-farm "^1.3.1"
 
-jest-runtime@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-21.2.1.tgz#99dce15309c670442eee2ebe1ff53a3cbdbbb73e"
+jest-runtime@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-runtime/-/jest-runtime-22.0.4.tgz#8f69aa7b5fbb3acd35dc262cbf654e563f69b7b4"
   dependencies:
     babel-core "^6.0.0"
-    babel-jest "^21.2.0"
-    babel-plugin-istanbul "^4.0.0"
+    babel-jest "^22.0.4"
+    babel-plugin-istanbul "^4.1.5"
     chalk "^2.0.1"
     convert-source-map "^1.4.0"
     graceful-fs "^4.1.11"
-    jest-config "^21.2.1"
-    jest-haste-map "^21.2.0"
-    jest-regex-util "^21.2.0"
-    jest-resolve "^21.2.0"
-    jest-util "^21.2.1"
+    jest-config "^22.0.4"
+    jest-haste-map "^22.0.3"
+    jest-regex-util "^22.0.3"
+    jest-resolve "^22.0.4"
+    jest-util "^22.0.4"
     json-stable-stringify "^1.0.1"
     micromatch "^2.3.11"
+    realpath-native "^1.0.0"
     slash "^1.0.0"
     strip-bom "3.0.0"
     write-file-atomic "^2.1.0"
-    yargs "^9.0.0"
+    yargs "^10.0.3"
 
-jest-snapshot@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-21.2.1.tgz#29e49f16202416e47343e757e5eff948c07fd7b0"
+jest-snapshot@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-snapshot/-/jest-snapshot-22.0.3.tgz#a949b393781d2fdb4773f6ea765dd67ad1da291e"
   dependencies:
     chalk "^2.0.1"
-    jest-diff "^21.2.1"
-    jest-matcher-utils "^21.2.1"
+    jest-diff "^22.0.3"
+    jest-matcher-utils "^22.0.3"
     mkdirp "^0.5.1"
     natural-compare "^1.4.0"
-    pretty-format "^21.2.1"
+    pretty-format "^22.0.3"
 
-jest-util@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-21.2.1.tgz#a274b2f726b0897494d694a6c3d6a61ab819bb78"
+jest-util@^22.0.4:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest-util/-/jest-util-22.0.4.tgz#d920a513e0645aaab030cee38e4fe7d5bed8bb6d"
   dependencies:
     callsites "^2.0.0"
     chalk "^2.0.1"
     graceful-fs "^4.1.11"
-    jest-message-util "^21.2.1"
-    jest-mock "^21.2.0"
-    jest-validate "^21.2.1"
+    is-ci "^1.0.10"
+    jest-message-util "^22.0.3"
+    jest-validate "^22.0.3"
     mkdirp "^0.5.1"
 
-jest-validate@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-21.2.1.tgz#cc0cbca653cd54937ba4f2a111796774530dd3c7"
+jest-validate@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-validate/-/jest-validate-22.0.3.tgz#2850d949a36c48b1a40f7eebae1d8539126f7829"
   dependencies:
     chalk "^2.0.1"
-    jest-get-type "^21.2.0"
+    jest-get-type "^22.0.3"
     leven "^2.1.0"
-    pretty-format "^21.2.1"
+    pretty-format "^22.0.3"
 
-jest@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/jest/-/jest-21.2.1.tgz#c964e0b47383768a1438e3ccf3c3d470327604e1"
+jest-worker@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-22.0.3.tgz#30433faca67814a8f80559f75ab2ceaa61332fd2"
   dependencies:
-    jest-cli "^21.2.1"
+    merge-stream "^1.0.1"
+
+jest@^22.0.0:
+  version "22.0.4"
+  resolved "https://registry.yarnpkg.com/jest/-/jest-22.0.4.tgz#d3cf560ece6b825b115dce80b9826ceb40f87961"
+  dependencies:
+    jest-cli "^22.0.4"
 
 js-base64@^2.1.9:
   version "2.3.2"
@@ -3170,28 +3207,33 @@ jsdoctypeparser@^1.2.0:
   dependencies:
     lodash "^3.7.0"
 
-jsdom@^9.12.0:
-  version "9.12.0"
-  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-9.12.0.tgz#e8c546fffcb06c00d4833ca84410fed7f8a097d4"
+jsdom@^11.5.1:
+  version "11.5.1"
+  resolved "https://registry.yarnpkg.com/jsdom/-/jsdom-11.5.1.tgz#5df753b8d0bca20142ce21f4f6c039f99a992929"
   dependencies:
     abab "^1.0.3"
-    acorn "^4.0.4"
-    acorn-globals "^3.1.0"
+    acorn "^5.1.2"
+    acorn-globals "^4.0.0"
     array-equal "^1.0.0"
+    browser-process-hrtime "^0.1.2"
     content-type-parser "^1.0.1"
     cssom ">= 0.3.2 < 0.4.0"
     cssstyle ">= 0.2.37 < 0.3.0"
-    escodegen "^1.6.1"
+    domexception "^1.0.0"
+    escodegen "^1.9.0"
     html-encoding-sniffer "^1.0.1"
-    nwmatcher ">= 1.3.9 < 2.0.0"
-    parse5 "^1.5.1"
-    request "^2.79.0"
+    left-pad "^1.2.0"
+    nwmatcher "^1.4.3"
+    parse5 "^3.0.2"
+    pn "^1.0.0"
+    request "^2.83.0"
+    request-promise-native "^1.0.3"
     sax "^1.2.1"
     symbol-tree "^3.2.1"
-    tough-cookie "^2.3.2"
-    webidl-conversions "^4.0.0"
+    tough-cookie "^2.3.3"
+    webidl-conversions "^4.0.2"
     whatwg-encoding "^1.0.1"
-    whatwg-url "^4.3.0"
+    whatwg-url "^6.3.0"
     xml-name-validator "^2.0.1"
 
 jsesc@^1.3.0:
@@ -3309,6 +3351,10 @@ lcov-parse@^0.0.10:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/lcov-parse/-/lcov-parse-0.0.10.tgz#1b0b8ff9ac9c7889250582b70b71315d9da6d9a3"
 
+left-pad@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/left-pad/-/left-pad-1.2.0.tgz#d30a73c6b8201d8f7d8e7956ba9616087a68e0ee"
+
 lerna@^2.5.1:
   version "2.5.1"
   resolved "https://registry.yarnpkg.com/lerna/-/lerna-2.5.1.tgz#d07099bd3051ee799f98c753328bd69e96c6fab8"
@@ -3412,6 +3458,10 @@ lodash.cond@^4.3.0:
   version "4.5.2"
   resolved "https://registry.yarnpkg.com/lodash.cond/-/lodash.cond-4.5.2.tgz#f471a1da486be60f6ab955d17115523dd1d255d5"
 
+lodash.sortby@^4.7.0:
+  version "4.7.0"
+  resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
+
 lodash.template@^4.0.2:
   version "4.4.0"
   resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.4.0.tgz#e73a0385c8355591746e020b99679c690e68fba0"
@@ -3429,7 +3479,7 @@ lodash@^3.7.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.1.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.2:
+lodash@^4.0.0, lodash@^4.1.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.2:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
@@ -3555,6 +3605,12 @@ meow@^3.3.0, meow@^3.7.0:
     redent "^1.0.0"
     trim-newlines "^1.0.0"
 
+merge-stream@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
+  dependencies:
+    readable-stream "^2.0.1"
+
 merge@^1.1.3:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.0.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
@@ -3643,7 +3699,7 @@ mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
 
-nan@^2.2.1, nan@^2.3.0, nan@^2.3.3:
+nan@^2.0.5, nan@^2.2.1, nan@^2.3.0, nan@^2.3.3:
   version "2.8.0"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.8.0.tgz#ed715f3fe9de02b57a5e6252d90a96675e1f085a"
 
@@ -3682,7 +3738,7 @@ node-int64@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/node-int64/-/node-int64-0.4.0.tgz#87a9065cdb355d3182d8f94ce11188b825c68a3b"
 
-node-notifier@^5.0.2:
+node-notifier@^5.1.2:
   version "5.1.2"
   resolved "https://registry.yarnpkg.com/node-notifier/-/node-notifier-5.1.2.tgz#2fa9e12605fa10009d44549d6fcd8a63dde0e4ff"
   dependencies:
@@ -3764,7 +3820,7 @@ number-is-nan@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
 
-"nwmatcher@>= 1.3.9 < 2.0.0":
+nwmatcher@^1.4.3:
   version "1.4.3"
   resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.3.tgz#64348e3b3d80f035b40ac11563d278f8b72db89c"
 
@@ -3780,6 +3836,13 @@ object-keys@^1.0.8:
   version "1.0.11"
   resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
 
+object.getownpropertydescriptors@^2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz#8758c846f5b407adab0f236e0986f14b051caa16"
+  dependencies:
+    define-properties "^1.1.2"
+    es-abstract "^1.5.1"
+
 object.omit@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/object.omit/-/object.omit-2.0.1.tgz#1a9c744829f39dbb858c76ca3579ae2a54ebd1fa"
@@ -3848,10 +3911,6 @@ output-file-sync@^1.1.2:
     mkdirp "^0.5.1"
     object-assign "^4.1.0"
 
-p-cancelable@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/p-cancelable/-/p-cancelable-0.3.0.tgz#b9e123800bcebb7ac13a479be195b507b98d30fa"
-
 p-finally@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/p-finally/-/p-finally-1.0.0.tgz#3fbcfb15b899a44123b34b6dcc18b724336a2cae"
@@ -3911,9 +3970,11 @@ parse-json@^3.0.0:
   dependencies:
     error-ex "^1.3.1"
 
-parse5@^1.5.1:
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
+parse5@^3.0.2:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
+  dependencies:
+    "@types/node" "*"
 
 path-dirname@^1.0.0:
   version "1.0.2"
@@ -4001,6 +4062,10 @@ pluralize@^7.0.0:
   version "7.0.0"
   resolved "https://registry.yarnpkg.com/pluralize/-/pluralize-7.0.0.tgz#298b89df8b93b0221dbf421ad2b1b1ea23fc6777"
 
+pn@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/pn/-/pn-1.0.0.tgz#1cf5a30b0d806cd18f88fc41a6b5d4ad615b3ba9"
+
 postcss-html@^0.11.0:
   version "0.11.0"
   resolved "https://registry.yarnpkg.com/postcss-html/-/postcss-html-0.11.0.tgz#03a3ff3116f8a0fe0d46316ea21893d4db4b63af"
@@ -4111,9 +4176,9 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-pretty-format@^21.2.1:
-  version "21.2.1"
-  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-21.2.1.tgz#ae5407f3cf21066cd011aa1ba5fce7b6a2eddb36"
+pretty-format@^22.0.3:
+  version "22.0.3"
+  resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-22.0.3.tgz#a2bfa59fc33ad24aa4429981bb52524b41ba5dd7"
   dependencies:
     ansi-regex "^3.0.0"
     ansi-styles "^3.2.0"
@@ -4148,10 +4213,6 @@ propagate@0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/propagate/-/propagate-0.4.0.tgz#f3fcca0a6fe06736a7ba572966069617c130b481"
 
-prr@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/prr/-/prr-0.0.0.tgz#1a84b85908325501411853d0081ee3fa86e2926a"
-
 pseudomap@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
@@ -4167,6 +4228,10 @@ punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
+punycode@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.0.tgz#5f863edc89b96db09074bad7947bf09056ca4e7d"
+
 q@^1.4.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/q/-/q-1.5.1.tgz#7e32f75b41381291d04611f1bf14109ac00651d7"
@@ -4231,7 +4296,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-readable-stream@^2.0.0, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2:
+readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.5, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.3.tgz#368f2512d79f9d46fdfc71349ae7878bbc1eb95c"
   dependencies:
@@ -4252,6 +4317,12 @@ readdirp@^2.0.0:
     readable-stream "^2.0.2"
     set-immediate-shim "^1.0.1"
 
+realpath-native@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/realpath-native/-/realpath-native-1.0.0.tgz#7885721a83b43bd5327609f0ddecb2482305fdf0"
+  dependencies:
+    util.promisify "^1.0.0"
+
 redent@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/redent/-/redent-1.0.0.tgz#cf916ab1fd5f1f16dfb20822dd6ec7f730c2afde"
@@ -4385,6 +4456,20 @@ replace-ext@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
 
+request-promise-core@1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/request-promise-core/-/request-promise-core-1.1.1.tgz#3eee00b2c5aa83239cfb04c5700da36f81cd08b6"
+  dependencies:
+    lodash "^4.13.1"
+
+request-promise-native@^1.0.3:
+  version "1.0.5"
+  resolved "https://registry.yarnpkg.com/request-promise-native/-/request-promise-native-1.0.5.tgz#5281770f68e0c9719e5163fd3fab482215f4fda5"
+  dependencies:
+    request-promise-core "1.1.1"
+    stealthy-require "^1.1.0"
+    tough-cookie ">=2.3.3"
+
 request@2.81.0:
   version "2.81.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.81.0.tgz#c6928946a0e06c5f8d6f8a9333469ffda46298a0"
@@ -4412,7 +4497,7 @@ request@2.81.0:
     tunnel-agent "^0.6.0"
     uuid "^3.0.0"
 
-request@^2.79.0:
+request@^2.79.0, request@^2.83.0:
   version "2.83.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.83.0.tgz#ca0b65da02ed62935887808e6f510381034e3356"
   dependencies:
@@ -4489,7 +4574,7 @@ right-align@^0.1.1:
   dependencies:
     align-text "^0.1.1"
 
-rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.6.1, rimraf@^2.6.2:
+rimraf@2, rimraf@^2.2.8, rimraf@^2.5.1, rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2:
   version "2.6.2"
   resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.2.tgz#2ed8150d24a16ea8651e6d6ef0f47c4158ce7a36"
   dependencies:
@@ -4613,6 +4698,12 @@ source-map-support@^0.4.15:
   dependencies:
     source-map "^0.5.6"
 
+source-map-support@^0.5.0:
+  version "0.5.0"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.0.tgz#2018a7ad2bdf8faf2691e5fddab26bed5a2bacab"
+  dependencies:
+    source-map "^0.6.0"
+
 source-map@^0.4.4:
   version "0.4.4"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.4.4.tgz#eba4f5da9c0dc999de68032d8b4f76173652036b"
@@ -4623,7 +4714,7 @@ source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.1, source-map@~0.5.6:
   version "0.5.7"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
 
-source-map@^0.6.1:
+source-map@^0.6.0, source-map@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
 
@@ -4675,10 +4766,18 @@ sshpk@^1.7.0:
     jsbn "~0.1.0"
     tweetnacl "~0.14.0"
 
+stack-utils@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/stack-utils/-/stack-utils-1.0.1.tgz#d4f33ab54e8e38778b0ca5cfd3b3afb12db68620"
+
 state-toggle@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/state-toggle/-/state-toggle-1.0.0.tgz#d20f9a616bb4f0c3b98b91922d25b640aa2bc425"
 
+stealthy-require@^1.1.0:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/stealthy-require/-/stealthy-require-1.1.1.tgz#35b09875b4ff49f26a777e509b3090a3226bf24b"
+
 string-length@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/string-length/-/string-length-2.0.0.tgz#d40dbb686a3ace960c1cffca562bf2c45f8363ed"
@@ -4988,15 +5087,17 @@ to-fast-properties@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
 
-tough-cookie@^2.3.2, tough-cookie@~2.3.0, tough-cookie@~2.3.3:
+tough-cookie@>=2.3.3, tough-cookie@^2.3.3, tough-cookie@~2.3.0, tough-cookie@~2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.3.3.tgz#0b618a5565b6dea90bf3425d04d55edc475a7561"
   dependencies:
     punycode "^1.4.1"
 
-tr46@~0.0.3:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
+tr46@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/tr46/-/tr46-1.0.1.tgz#a8b13fd6bfd2489519674ccde55ba3693b706d09"
+  dependencies:
+    punycode "^2.1.0"
 
 trim-newlines@^1.0.0:
   version "1.0.0"
@@ -5170,6 +5271,13 @@ util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
+util.promisify@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/util.promisify/-/util.promisify-1.0.0.tgz#440f7165a459c9a16dc145eb8e72f35687097030"
+  dependencies:
+    define-properties "^1.1.2"
+    object.getownpropertydescriptors "^2.0.3"
+
 uuid@^2.0.1:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/uuid/-/uuid-2.0.3.tgz#67e2e863797215530dff318e5bf9dcebfd47b21a"
@@ -5237,11 +5345,14 @@ wcwidth@^1.0.0:
   dependencies:
     defaults "^1.0.3"
 
-webidl-conversions@^3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
+weak@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/weak/-/weak-1.0.1.tgz#ab99aab30706959aa0200cb8cf545bb9cb33b99e"
+  dependencies:
+    bindings "^1.2.1"
+    nan "^2.0.5"
 
-webidl-conversions@^4.0.0:
+webidl-conversions@^4.0.1, webidl-conversions@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-4.0.2.tgz#a855980b1f0b6b359ba1d5d9fb39ae941faa63ad"
 
@@ -5264,12 +5375,13 @@ whatwg-fetch@>=0.10.0:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.3.tgz#9c84ec2dcf68187ff00bc64e1274b442176e1c84"
 
-whatwg-url@^4.3.0:
-  version "4.8.0"
-  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-4.8.0.tgz#d2981aa9148c1e00a41c5a6131166ab4683bbcc0"
+whatwg-url@^6.3.0:
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-6.4.0.tgz#08fdf2b9e872783a7a1f6216260a1d66cc722e08"
   dependencies:
-    tr46 "~0.0.3"
-    webidl-conversions "^3.0.0"
+    lodash.sortby "^4.7.0"
+    tr46 "^1.0.0"
+    webidl-conversions "^4.0.1"
 
 which-module@^2.0.0:
   version "2.0.0"
@@ -5303,13 +5415,6 @@ wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
 
-worker-farm@^1.3.1:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/worker-farm/-/worker-farm-1.5.2.tgz#32b312e5dc3d5d45d79ef44acc2587491cd729ae"
-  dependencies:
-    errno "^0.1.4"
-    xtend "^4.0.1"
-
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"
@@ -5387,27 +5492,32 @@ yargs-parser@^7.0.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs@^8.0.2:
-  version "8.0.2"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
+yargs-parser@^8.0.0:
+  version "8.1.0"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
   dependencies:
     camelcase "^4.1.0"
+
+yargs@^10.0.3:
+  version "10.0.3"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-10.0.3.tgz#6542debd9080ad517ec5048fb454efe9e4d4aaae"
+  dependencies:
     cliui "^3.2.0"
     decamelize "^1.1.1"
+    find-up "^2.1.0"
     get-caller-file "^1.0.1"
     os-locale "^2.0.0"
-    read-pkg-up "^2.0.0"
     require-directory "^2.1.1"
     require-main-filename "^1.0.1"
     set-blocking "^2.0.0"
     string-width "^2.0.0"
     which-module "^2.0.0"
     y18n "^3.2.1"
-    yargs-parser "^7.0.0"
+    yargs-parser "^8.0.0"
 
-yargs@^9.0.0:
-  version "9.0.1"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-9.0.1.tgz#52acc23feecac34042078ee78c0c007f5085db4c"
+yargs@^8.0.2:
+  version "8.0.2"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-8.0.2.tgz#6299a9055b1cefc969ff7e79c1d918dceb22c360"
   dependencies:
     camelcase "^4.1.0"
     cliui "^3.2.0"

From b0c833e0d4a0df41668a249308bf37a71575b139 Mon Sep 17 00:00:00 2001
From: Jaco Greeff <jacogr@gmail.com>
Date: Sat, 30 Dec 2017 21:47:22 +0100
Subject: [PATCH 2/2] Flow updates fro new flow-bin

---
 flow-typed/isomorphic-fetch.js        |  5 -----
 flow-typed/websocket.js               |  7 -------
 package.json                          |  2 +-
 packages/api-format/src/input.js      |  5 ++---
 packages/api-format/src/output.js     |  5 ++---
 packages/api-format/src/types.js      |  3 ++-
 packages/api-format/src/util.js       | 19 ++++++++++++++-----
 packages/api-provider/src/ws/index.js | 18 +++++++++---------
 yarn.lock                             |  6 +++---
 9 files changed, 33 insertions(+), 37 deletions(-)
 delete mode 100644 flow-typed/isomorphic-fetch.js
 delete mode 100644 flow-typed/websocket.js

diff --git a/flow-typed/isomorphic-fetch.js b/flow-typed/isomorphic-fetch.js
deleted file mode 100644
index 8045349c6f62..000000000000
--- a/flow-typed/isomorphic-fetch.js
+++ /dev/null
@@ -1,5 +0,0 @@
-// @flow
-
-declare module 'isomorphic-fetch' {
-  declare module.exports: void
-}
diff --git a/flow-typed/websocket.js b/flow-typed/websocket.js
deleted file mode 100644
index 834815935039..000000000000
--- a/flow-typed/websocket.js
+++ /dev/null
@@ -1,7 +0,0 @@
-// @flow
-
-declare module 'websocket' {
-  declare module.exports: {
-    w3cwebsocket: WebSocket
-  };
-}
diff --git a/package.json b/package.json
index 67c475798887..c57fb0ce4a42 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "test": "jest --coverage"
   },
   "devDependencies": {
-    "@polkadot/dev": "^0.14.5",
+    "@polkadot/dev": "^0.14.6",
     "lerna": "^2.5.1"
   }
 }
diff --git a/packages/api-format/src/input.js b/packages/api-format/src/input.js
index c4cf4d0cd5eb..815efab26395 100644
--- a/packages/api-format/src/input.js
+++ b/packages/api-format/src/input.js
@@ -1,8 +1,7 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-import type { FormatInputType, InterfaceInputType } from '@polkadot/api-jsonrpc/types';
-import type { FormatterFunction } from './types';
+import type { InterfaceInputType } from '@polkadot/api-jsonrpc/types';
 
 const accountIdEncode = require('@polkadot/primitives-json/accountId/encode');
 const h256Encode = require('@polkadot/primitives-json/h256/encode');
@@ -12,7 +11,7 @@ const headerHashEncode = require('@polkadot/primitives-json/headerHash/encode');
 const echo = require('./echo');
 const util = require('./util');
 
-const formatters: { [FormatInputType]: FormatterFunction } = {
+const formatters = {
   'Address': accountIdEncode,
   'CallData': hashEncode,
   'H256': h256Encode,
diff --git a/packages/api-format/src/output.js b/packages/api-format/src/output.js
index b6c58692c982..87b8a12b9dbd 100644
--- a/packages/api-format/src/output.js
+++ b/packages/api-format/src/output.js
@@ -1,15 +1,14 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-import type { FormatOutputType, InterfaceOutputType } from '@polkadot/api-jsonrpc/types';
-import type { FormatterFunction } from './types';
+import type { InterfaceOutputType } from '@polkadot/api-jsonrpc/types';
 
 const headerDecode = require('@polkadot/primitives-json/header/decode');
 
 const echo = require('./echo');
 const util = require('./util');
 
-const formatters: { [FormatOutputType]: FormatterFunction } = {
+const formatters = {
   'Header': headerDecode,
   'OutData': echo,
   'StorageData': echo
diff --git a/packages/api-format/src/types.js b/packages/api-format/src/types.js
index 249916454588..16f39f1c115b 100644
--- a/packages/api-format/src/types.js
+++ b/packages/api-format/src/types.js
@@ -1,4 +1,5 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
-export type FormatterFunction = (value: mixed) => mixed;
+// flowlint-next-line unclear-type:off
+export type FormatterFunction = (value: any) => mixed;
diff --git a/packages/api-format/src/util.js b/packages/api-format/src/util.js
index 5825de722c26..94a0bceca663 100644
--- a/packages/api-format/src/util.js
+++ b/packages/api-format/src/util.js
@@ -1,14 +1,20 @@
 // ISC, Copyright 2017 Jaco Greeff
 // @flow
 
+import type { FormatInputType, FormatOutputType } from '@polkadot/api-jsonrpc/types';
 import type { FormatterFunction } from './types';
 
+type FormattersFunctionType = FormatInputType | FormatOutputType;
+type FormattersFunctionMap = {
+  [FormattersFunctionType]: FormatterFunction
+};
+
 const isUndefined = require('@polkadot/util/is/undefined');
 const echo = require('./echo');
 
 const arrayTypeRegex = /\[\]$/;
 
-function formatSingleType (formatters: { [string]: FormatterFunction }, type: string, value: mixed): mixed {
+function formatSingleType (formatters: FormattersFunctionMap, type: FormattersFunctionType, value: mixed): mixed {
   const formatter: FormatterFunction = formatters[type];
 
   if (isUndefined(formatter)) {
@@ -20,27 +26,30 @@ function formatSingleType (formatters: { [string]: FormatterFunction }, type: st
   try {
     return formatter(value);
   } catch (error) {
+    // $FlowFixMe just let JS coerce all it wants to
     throw new Error(`Error formatting '${value}' as '${type}': ${error.message}`);
   }
 }
 
-function formatArrayType (formatters: { [string]: FormatterFunction }, type: string, value: Array<mixed>): mixed {
-  type = type.replace(arrayTypeRegex, '');
+function formatArrayType (formatters: FormattersFunctionMap, type: FormattersFunctionType, value: Array<mixed>): mixed {
+  // flowlint-next-line unclear-type:off
+  type = ((type.replace(arrayTypeRegex, ''): any): FormattersFunctionType);
 
   return value.map((value) => {
     return formatSingleType(formatters, type, value);
   });
 }
 
-function format (formatters: { [string]: FormatterFunction }, type: string, value: mixed): mixed {
+function format (formatters: FormattersFunctionMap, type: FormattersFunctionType, value: mixed | Array<mixed>): mixed {
   if (arrayTypeRegex.test(type)) {
+    // $FlowFixMe array type
     return formatArrayType(formatters, type, value);
   }
 
   return formatSingleType(formatters, type, value);
 }
 
-function formatArray (formatters: { [string]: FormatterFunction }, types: Array<string>, values: Array<mixed>): Array<mixed> {
+function formatArray (formatters: FormattersFunctionMap, types: Array<FormattersFunctionType>, values: Array<mixed>): Array<mixed> {
   return types.map((type, index): mixed => {
     return format(formatters, type, values[index]);
   });
diff --git a/packages/api-provider/src/ws/index.js b/packages/api-provider/src/ws/index.js
index 13fb353e554d..1765f5b78aa3 100644
--- a/packages/api-provider/src/ws/index.js
+++ b/packages/api-provider/src/ws/index.js
@@ -7,10 +7,6 @@ type AwaitingType = {
   callback: (error: ?Error, result: mixed) => void
 };
 
-type WsMessageType = {
-  data: mixed
-};
-
 require('./polyfill');
 
 const assert = require('@polkadot/util/assert');
@@ -68,20 +64,24 @@ module.exports = class WsProvider extends JsonRpcCoder implements ProviderInterf
     // console.log('connected to', this._endpoint);
     this._isConnected = true;
 
-    Object.keys(this._queued).forEach((id: number) => {
+    Object.keys(this._queued).forEach((id) => {
       try {
         this._websocket.send(
-          this._queued[id]
+          // flowlint-next-line unclear-type:off
+          this._queued[((id: any): number)]
         );
-        delete this._queued[id];
+
+        // flowlint-next-line unclear-type:off
+        delete this._queued[((id: any): number)];
       } catch (error) {
         console.error(error);
       }
     });
   }
 
-  _onMessage = (message: WsMessageType): void => {
-    const response: JsonRpcResponse = JSON.parse(message.data);
+  _onMessage = (message: MessageEvent): void => {
+    // flowlint-next-line unclear-type:off
+    const response: JsonRpcResponse = JSON.parse(((message.data: any): string));
     const handler = this._handlers[response.id];
 
     if (!handler) {
diff --git a/yarn.lock b/yarn.lock
index c457e7a245f6..d7ae390c83e6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -63,9 +63,9 @@
     lodash "^4.2.0"
     to-fast-properties "^2.0.0"
 
-"@polkadot/dev@^0.14.5":
-  version "0.14.5"
-  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.14.5.tgz#28c8583dced8675d1b06ddb34b549da3c99d9cdc"
+"@polkadot/dev@^0.14.6":
+  version "0.14.6"
+  resolved "https://registry.yarnpkg.com/@polkadot/dev/-/dev-0.14.6.tgz#4677e48d6a0ce692acdaea75a36ee93968a60e48"
   dependencies:
     babel-cli "^6.26.0"
     babel-core "^6.26.0"