Fix network ID and validator icons (#189)

* fix: Validator icons

* fix: Propagation time for blocks < highest

* fix: Reintroduce network_id to Rust backend

backend/src/chain.rs

@@ -204,7 +204,7 @@ impl Handler<UpdateNode> for Chain {
         let UpdateNode { nid, msg, raw } = msg;
 
         if let Some(block) = msg.details.best_block() {
-            let mut propagation_time = 0;
+            let mut propagation_time = None;
             let now = now();
 
             self.update_stale_nodes(now);
@@ -224,7 +224,7 @@ impl Handler<UpdateNode> for Chain {
                 self.serializer.push(feed::BestBlock(self.best.height, now, self.average_block_time));
             } else if block.height == self.best.height {
                 if let Some(timestamp) = self.timestamp {
-                    propagation_time = now - timestamp;
+                    propagation_time = Some(now - timestamp);
                 }
             }
 
@@ -257,6 +257,10 @@ impl Handler<UpdateNode> for Chain {
                         node.set_network_state(raw);
                     }
                 }
+                Details::AfgAuthoritySet(authority) => {
+                    node.set_validator_address(authority.authority_id);
+                    return;
+                }
                 _ => (),
             }
 

backend/src/node.rs

@@ -55,7 +55,7 @@ impl Node {
                 block: Block::zero(),
                 block_timestamp: now(),
                 block_time: 0,
-                propagation_time: 0,
+                propagation_time: None,
             },
             finalized: Block::zero(),
             throttle: 0,
@@ -111,7 +111,7 @@ impl Node {
         &self.best
     }
 
-    pub fn update_block(&mut self, block: Block, timestamp: u64, propagation_time: u64) -> Option<&BlockDetails> {
+    pub fn update_block(&mut self, block: Block, timestamp: u64, propagation_time: Option<u64>) -> Option<&BlockDetails> {
         if block.height > self.best.block.height {
             self.stale = false;
             self.best.block = block;
@@ -182,6 +182,10 @@ impl Node {
         self.stale
     }
 
+    pub fn set_validator_address(&mut self, addr: Box<str>) {
+        self.details.validator = Some(addr);
+    }
+
     pub fn set_network_state(&mut self, state: Bytes) {
         self.network_state = Some(state);
     }

backend/src/node/message.rs

@@ -45,7 +45,9 @@ pub enum Details {
     #[serde(rename = "afg.received_commit")]
     AfgReceivedCommit(IgnoredAny),
     #[serde(rename = "afg.authority_set")]
-    AfgAuthoritySet(IgnoredAny),
+    AfgAuthoritySet(AfgAuthoritySet),
+    #[serde(rename = "afg.finalized_blocks_up_to")]
+    AfgFinalizedBlocksUpTo(IgnoredAny),
     #[serde(rename = "aura.pre_sealed_block")]
     AuraPreSealedBlock(IgnoredAny),
     #[serde(rename = "prepared_block_for_proposing")]
@@ -81,6 +83,11 @@ pub struct Finalized {
     pub height: Box<str>,
 }
 
+#[derive(Deserialize, Debug)]
+pub struct AfgAuthoritySet {
+    pub authority_id: Box<str>,
+}
+
 impl Block {
     pub fn zero() -> Self {
         Block {

backend/src/types.rs

@@ -11,6 +11,8 @@ pub struct NodeDetails {
     pub name: Box<str>,
     pub implementation: Box<str>,
     pub version: Box<str>,
+    pub validator: Option<Box<str>>,
+    pub network_id: Option<Box<str>>,
 }
 
 #[derive(Deserialize, Debug, Clone, Copy, PartialEq, Eq)]
@@ -31,7 +33,7 @@ pub struct BlockDetails {
     pub block: Block,
     pub block_time: u64,
     pub block_timestamp: u64,
-    pub propagation_time: u64,
+    pub propagation_time: Option<u64>,
 }
 
 pub type NodeHardware<'a> = (&'a [f32], &'a [f32], &'a [f64], &'a [f64], &'a [f64]);
@@ -52,8 +54,8 @@ impl Serialize for NodeDetails {
         tup.serialize_element(&self.name)?;
         tup.serialize_element(&self.implementation)?;
         tup.serialize_element(&self.version)?;
-        tup.serialize_element::<Option<String>>(&None)?; // TODO Maybe<Address>
-        tup.serialize_element::<Option<usize>>(&None)?; // TODO Maybe<NetworkId>
+        tup.serialize_element(&self.validator)?; // TODO Maybe<Address>
+        tup.serialize_element(&self.network_id)?; // TODO Maybe<NetworkId>
         tup.serialize_element("")?; // TODO Address
         tup.end()
     }

packages/frontend/package.json

@@ -21,13 +21,14 @@
   "dependencies": {
     "@fnando/sparkline": "maciejhirsz/sparkline",
     "@types/react-measure": "^2.0.5",
-    "polkadot-identicon": "^1.1.45",
+    "@polkadot/util-crypto": "^1.6.1",
     "react": "16.4.0",
     "react-dom": "16.4.0",
     "react-measure": "^2.3.0",
     "react-scripts-ts": "2.17.0",
     "react-svg": "^4.1.1",
-    "stable": "^0.1.8"
+    "stable": "^0.1.8",
+    "blakejs": "^1.1.0"
   },
   "scripts": {
     "start": "react-scripts-ts start",

packages/frontend/src/components/Consensus/ConsensusBlock.tsx

@@ -2,9 +2,8 @@ import * as React from 'react';
 
 import Measure, {BoundingRect, ContentRect} from 'react-measure';
 import { Types, Maybe } from '@dotstats/common';
-import Identicon from 'polkadot-identicon';
 
-import { Icon, Tooltip } from '../';
+import { Icon, Tooltip, PolkadotIcon } from '../';
 import Jdenticon from './Jdenticon';
 
 import checkIcon from '../../icons/check.svg';
@@ -183,7 +182,7 @@ export class ConsensusBlock extends React.Component<ConsensusBlock.Props, {}> {
   private getAuthorityContent(authority: Types.Authority): JSX.Element {
     return <div className="nodeContent" key={'authority_' + this.props.height + '_' + authority.Address}>
       <div className="nodeAddress" key={'authority_' + authority.Address}>
-        <Identicon account={authority.Address} size={this.props.compact ? 14 : 28} />
+        <PolkadotIcon account={authority.Address} size={this.props.compact ? 14 : 28} />
       </div>
     </div>;
   }

packages/frontend/src/components/List/Row.tsx

@@ -1,11 +1,10 @@
 import * as React from 'react';
-import Identicon from 'polkadot-identicon';
 import { Types, Maybe, timestamp } from '@dotstats/common';
 import { formatNumber, getHashData, milliOrSecond, secondsWithPrecision } from '../../utils';
 import { State as AppState, Node } from '../../state';
 import { PersistentSet } from '../../persist';
 import { Truncate } from './';
-import { Ago, Icon, Tooltip, Sparkline } from '../';
+import { Ago, Icon, Tooltip, Sparkline, PolkadotIcon } from '../';
 
 import nodeIcon from '../../icons/server.svg';
 import nodeLocationIcon from '../../icons/location.svg';
@@ -150,7 +149,7 @@ export class Row extends React.Component<Row.Props, Row.State> {
       width: 16,
       setting: 'validator',
       render: ({ validator }) => {
-        return validator ? <Tooltip text={validator} copy={true}><span className="Row-validator"><Identicon account={validator} size={16} /></span></Tooltip> : '-';
+        return validator ? <Tooltip text={validator} copy={true}><span className="Row-validator"><PolkadotIcon account={validator} size={16} /></span></Tooltip> : '-';
       }
     },
     {

packages/frontend/src/components/Map/Location.tsx

@@ -1,7 +1,6 @@
 import * as React from 'react';
-import Identicon from 'polkadot-identicon';
 import { formatNumber, trimHash, milliOrSecond, secondsWithPrecision } from '../../utils';
-import { Ago, Icon } from '../';
+import { Ago, Icon, PolkadotIcon } from '../';
 import { Node } from '../../state';
 
 import nodeIcon from '../../icons/server.svg';
@@ -92,7 +91,7 @@ export class Location extends React.Component<Location.Props, Location.State> {
           <td><Icon src={nodeValidatorIcon} alt="Node" /></td>
           <td colSpan={5}>
             {trimHash(validator, 30)}
-            <span className="Location-validator"><Identicon account={validator} size={16} /></span>
+            <span className="Location-validator"><PolkadotIcon account={validator} size={16} /></span>
           </td>
         </tr>
       );

packages/frontend/src/components/PolkadotIcon.tsx

@@ -0,0 +1,187 @@
+// Copyright 2018 Paritytech via paritytech/oo7/polkadot-identicon
+// Copyright 2018 @polkadot/ui-shared authors & contributors
+// This software may be modified and distributed under the terms
+// of the Apache-2.0 license. See the LICENSE file for details.
+
+// This has been converted from the original version that can be found at
+//
+// https://github.com/paritytech/oo7/blob/251ba2b7c45503b68eab4320c270b5afa9bccb60/packages/polkadot-identicon/src/index.jsx
+import * as React from 'react';
+import { blake2AsU8a, decodeAddress } from '@polkadot/util-crypto';
+
+interface Circle {
+  cx: number;
+  cy: number;
+  fill: string;
+  r: number;
+}
+
+interface Scheme {
+  freq: number;
+  colors: number[];
+}
+
+const blake2 = (value: Uint8Array): Uint8Array =>
+  blake2AsU8a(value, 512);
+
+const S = 64;
+const C = S / 2;
+const Z = S / 64 * 5;
+const ZERO = blake2(new Uint8Array(32));
+
+const SCHEMA: Scheme[] = [
+  // target
+  { freq: 1, colors: [0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 0, 28, 0, 1] },
+  // cube
+  { freq: 20, colors: [0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 0, 1, 3, 2, 4, 3, 5] },
+  // quazar
+  { freq: 16, colors: [1, 2, 3, 1, 2, 4, 5, 5, 4, 1, 2, 3, 1, 2, 4, 5, 5, 4, 0] },
+  // flower
+  { freq: 32, colors: [0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 0, 1, 2, 3] },
+  // cyclic
+  { freq: 32, colors: [0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1, 2, 3, 4, 5, 6] },
+  // vmirror
+  { freq: 128, colors: [0, 1, 2, 3, 4, 5, 3, 4, 2, 0, 1, 6, 7, 8, 9, 7, 8, 6, 10] },
+  // hmirror
+  { freq: 128, colors: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 8, 6, 7, 5, 3, 4, 2, 11] },
+];
+
+const OUTER_CIRCLE: Circle = {
+  cx: C,
+  cy: C,
+  r: C,
+  fill: '#eee'
+};
+
+function getRotation (isSixPoint: boolean): { r: number; ro2: number; r3o4: number; ro4: number; rroot3o2: number; rroot3o4: number } {
+  const r = isSixPoint
+    ? (C / 8 * 5)
+    : (C / 4 * 3);
+  const rroot3o2 = r * Math.sqrt(3) / 2;
+  const ro2 = r / 2;
+  const rroot3o4 = r * Math.sqrt(3) / 4;
+  const ro4 = r / 4;
+  const r3o4 = r * 3 / 4;
+
+  return { r, ro2, r3o4, ro4, rroot3o2, rroot3o4 };
+}
+
+function getCircleXY (isSixPoint: boolean): Array<[number, number]> {
+  const { r, ro2, r3o4, ro4, rroot3o2, rroot3o4 } = getRotation(isSixPoint);
+
+  return [
+    [C, C - r],
+    [C, C - ro2],
+    [C - rroot3o4, C - r3o4],
+    [C - rroot3o2, C - ro2],
+    [C - rroot3o4, C - ro4],
+    [C - rroot3o2, C],
+    [C - rroot3o2, C + ro2],
+    [C - rroot3o4, C + ro4],
+    [C - rroot3o4, C + r3o4],
+    [C, C + r],
+    [C, C + ro2],
+    [C + rroot3o4, C + r3o4],
+    [C + rroot3o2, C + ro2],
+    [C + rroot3o4, C + ro4],
+    [C + rroot3o2, C],
+    [C + rroot3o2, C - ro2],
+    [C + rroot3o4, C - ro4],
+    [C + rroot3o4, C - r3o4],
+    [C, C]
+  ];
+}
+
+function findScheme (d: number): Scheme {
+  let sum = 0;
+  const schema = SCHEMA.find((s): boolean => {
+    sum += s.freq;
+
+    return d < sum;
+  });
+
+  if (!schema) {
+    throw new Error('Unable to find schema');
+  }
+
+  return schema;
+}
+
+function addressToId (address: string): Uint8Array {
+  return blake2(decodeAddress(address)).map((x, i): number => (x + 256 - ZERO[i]) % 256);
+}
+
+function getColors (address: string): string[] {
+  const total = SCHEMA.map((s): number => s.freq).reduce((a, b): number => a + b);
+  const id = addressToId(address);
+  const d = Math.floor((id[30] + id[31] * 256) % total);
+  const rot = (id[28] % 6) * 3;
+  const sat = (Math.floor(id[29] * 70 / 256 + 26) % 80) + 30;
+  const scheme = findScheme(d);
+  const palette = Array.from(id).map((x, i): string => {
+    const b = (x + i % 28 * 58) % 256;
+
+    if (b === 0) {
+      return '#444';
+    } else if (b === 255) {
+      return 'transparent';
+    }
+
+    const h = Math.floor(b % 64 * 360 / 64);
+    const l = [53, 15, 35, 75][Math.floor(b / 64)];
+
+    return `hsl(${h}, ${sat}%, ${l}%)`;
+  });
+
+  return scheme.colors.map((_, i): string =>
+    palette[scheme.colors[i < 18 ? (i + rot) % 18 : 18]]
+  );
+}
+
+/**
+ * @description Generate a array of the circles that make up an indenticon
+ */
+export default function generate (address: string, isSixPoint = false): Circle[] {
+  const colors = getColors(address);
+
+  return [OUTER_CIRCLE].concat(
+    getCircleXY(isSixPoint).map(([cx, cy], index): Circle => ({
+      cx, cy, r: Z, fill: colors[index]
+    }))
+  );
+}
+
+export namespace PolkadotIcon {
+  export interface Props {
+    account: string;
+    size: number;
+  }
+}
+
+export class PolkadotIcon extends React.Component<PolkadotIcon.Props, {}> {
+  public render (): React.ReactNode {
+    const { account, size } = this.props;
+
+    return (
+      <svg
+        width={size}
+        height={size}
+        viewBox='0 0 64 64'
+      >
+        {generate(account, false).map(this.renderCircle)}
+      </svg>
+    );
+  }
+
+  private renderCircle = ({ cx, cy, r, fill }: Circle, key: number): React.ReactNode => {
+    return (
+      <circle
+        key={key}
+        cx={cx}
+        cy={cy}
+        r={r}
+        fill={fill}
+      />
+    );
+  }
+}

packages/frontend/src/components/index.ts

@@ -12,3 +12,4 @@ export * from './OfflineIndicator';
 export * from './Sparkline';
 export * from './Tooltip';
 export * from './Filter';
+export * from './PolkadotIcon';

yarn.lock

@@ -25,10 +25,10 @@
   dependencies:
     regenerator-runtime "^0.13.2"
 
-"@babel/runtime@^7.4.0":
-  version "7.4.4"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.4.4.tgz#dc2e34982eb236803aa27a07fea6857af1b9171d"
-  integrity sha512-w0+uT71b6Yi7i5SE0co4NioIpSYS6lLiXvCzWzGSKvpK5vdQtCbICHMj+gbAKAOtxiV6HsVh/MBdaF9EQ6faSg==
+"@babel/runtime@^7.6.3":
+  version "7.7.2"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.7.2.tgz#111a78002a5c25fc8e3361bedc9529c696b85a6a"
+  integrity sha512-JONRbXbTXc9WQE2mAZd1p0Z3DZ/6vaQIkgYMSTP3KjRCyd7rCZCcfhCyX+YjwcKxcZ82UrxbRD358bpExNgrjw==
   dependencies:
     regenerator-runtime "^0.13.2"
 
@@ -36,37 +36,66 @@
   version "0.3.10"
   resolved "https://codeload.github.com/maciejhirsz/sparkline/tar.gz/2bdb002b171436be078a84f1e4e617a44ef1fb42"
 
-"@polkadot/util@^0.41.1":
-  version "0.41.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-0.41.1.tgz#b67762a0a7408138d843adc7240944e704e819e7"
-  integrity sha512-1mFHxxdXyRgeFk0ygfJklzsf6HiEEMikrpUgr+3Dw5S7KromjPD8EbWkpcZQZ3Png5PTwGyjrx7MYY4Ajiu5xQ==
+"@polkadot/util-crypto@^1.6.1":
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-1.6.1.tgz#6d924c5eaecbf98f971da1aac69fb60b17a4bf55"
+  integrity sha512-Dbo5qsIGKO82HpkysFKh9GDY0w6O6tX9h5HPRDy4KIaTaCo3H5QTmxit+hPU9n3PIHsxGhnyPq8q1i2wD/iWYQ==
   dependencies:
-    "@babel/runtime" "^7.4.0"
-    "@types/bn.js" "^4.11.4"
-    "@types/deasync" "^0.1.0"
-    "@types/ip-regex" "^3.0.0"
+    "@babel/runtime" "^7.6.3"
+    "@polkadot/util" "^1.6.1"
+    "@polkadot/wasm-crypto" "^0.14.1"
+    "@types/bip39" "^2.4.2"
+    "@types/bs58" "^4.0.0"
+    "@types/pbkdf2" "^3.0.0"
+    "@types/secp256k1" "^3.5.0"
+    "@types/xxhashjs" "^0.2.1"
+    base-x "3.0.5"
+    bip39 "^2.5.0"
+    blakejs "^1.1.0"
+    bs58 "^4.0.1"
+    js-sha3 "^0.8.0"
+    secp256k1 "^3.7.0"
+    tweetnacl "^1.0.1"
+    xxhashjs "^0.2.2"
+
+"@polkadot/util@^1.6.1":
+  version "1.6.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-1.6.1.tgz#8110c12a1670e564c5d6a1c19347cbb0dba8a3ce"
+  integrity sha512-uKRfapAXwZMcWQ24MdV+zg8jrYtidbKxJhUbq0G77Yy27d45OID8d+JcI3Q+d6d2pmC/h733iSeCqdiLYCKqMw==
+  dependencies:
+    "@babel/runtime" "^7.6.3"
+    "@types/bn.js" "^4.11.5"
     bn.js "^4.11.8"
-    camelcase "^5.2.0"
+    camelcase "^5.3.1"
     chalk "^2.4.2"
-    ip-regex "^4.0.0"
+    ip-regex "^4.1.0"
     moment "^2.24.0"
 
-"@polkadot/wasm-crypto@^0.5.1":
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-0.5.1.tgz#3d5734d6dc2f5174a411689f78538287d21bd710"
-  integrity sha512-8h7uz85bvLVirtbxLkELr9H25oqAfgnQuDP6FP3QJeag7VfMtVvRF5U2JWGgsiUSiRg+UJnTuCleOSDnageRmg==
-
-"@polkadot/wasm-schnorrkel@^0.3.1":
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/wasm-schnorrkel/-/wasm-schnorrkel-0.3.1.tgz#08287848f769dee4955517348905888bd289f277"
-  integrity sha512-2J/lNZe7oDWvzUbsEfvKfiiAvBIBbIsppeBGahwSg2Y+cLweQgThXGizPpQoPo0tHxgMKdTi6jhPu7tLzCW/cA==
+"@polkadot/wasm-crypto@^0.14.1":
+  version "0.14.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-0.14.1.tgz#f4923bba22d7c68a4be3575ba27790947b212633"
+  integrity sha512-Xng7L2Z8TNZa/5g6pot4O06Jf0ohQRZdvfl8eQL+E/L2mcqJYC1IjkMxJBSBuQEV7hisWzh9mHOy5WCcgPk29Q==
 
 "@tanem/svg-injector@^1.2.1":
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/@tanem/svg-injector/-/svg-injector-1.2.1.tgz#3120e90246d0eb3c4fc6c61586a6f028a3c658ae"
   integrity sha512-mA5Q5ulPoGQ+e08Vts1R6xw2QU0BKEnMH/KcqoYoS7Gk6imvMTpyFPeu1g+NOZObSIoAzA3/kRzY8m96cEBA2A==
 
-"@types/bn.js@^4.11.4":
+"@types/base-x@*":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@types/base-x/-/base-x-3.0.0.tgz#a1365259d1d3fa3ff973ab543192a6bdd4cb2f90"
+  integrity sha512-vnqSlpsv9uFX5/z8GyKWAfWHhLGJDBkrgRRsnxlsX23DHOlNyqP/eHQiv4TwnYcZULzQIxaWA/xRWU9Dyy4qzw==
+  dependencies:
+    "@types/node" "*"
+
+"@types/bip39@^2.4.2":
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/@types/bip39/-/bip39-2.4.2.tgz#f5d6617212be496bb998d3969f657f77a10c5287"
+  integrity sha512-Vo9lqOIRq8uoIzEVrV87ZvcIM0PN9t0K3oYZ/CS61fIYKCBdOIM7mlWzXuRvSXrDtVa1uUO2w1cdfufxTC0bzg==
+  dependencies:
+    "@types/node" "*"
+
+"@types/bn.js@^4.11.5":
   version "4.11.5"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.5.tgz#40e36197433f78f807524ec623afcf0169ac81dc"
   integrity sha512-AEAZcIZga0JgVMHNtl1CprA/hXX7/wPt79AgR4XqaDt7jyj3QWYw6LPoOiznPtugDmlubUnAahMs2PFxGcQrng==
@@ -81,6 +110,13 @@
     "@types/connect" "*"
     "@types/node" "*"
 
+"@types/bs58@^4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@types/bs58/-/bs58-4.0.0.tgz#baec75cb007b419ede3ec6b3410d2c8f14c92fc5"
+  integrity sha512-gYX+MHD4G/R+YGYwdhG5gbJj4LsEQGr3Vg6gVDAbe7xC5Bn8dNNG2Lpo6uDX/rT5dE7VBj0rGEFuV8L0AEx4Rg==
+  dependencies:
+    "@types/base-x" "*"
+
 "@types/connect@*":
   version "3.4.32"
   resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.32.tgz#aa0e9616b9435ccad02bc52b5b454ffc2c70ba28"
@@ -88,11 +124,6 @@
   dependencies:
     "@types/node" "*"
 
-"@types/deasync@^0.1.0":
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/@types/deasync/-/deasync-0.1.0.tgz#b2bd6c3fcde3cf67b8be4c2f70136ba8f157b45a"
-  integrity sha512-jxUH53LtGvbIL3TX2hD/XQuAgYJeATtx9kDXq5XtCZrWQABsiCQPjWi/KQXECUF+p9FuR6/tawnEDjXlEr4rFA==
-
 "@types/events@*":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86"
@@ -116,11 +147,6 @@
     "@types/express-serve-static-core" "*"
     "@types/serve-static" "*"
 
-"@types/ip-regex@^3.0.0":
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/@types/ip-regex/-/ip-regex-3.0.0.tgz#f06748a44dd47810bb24555958b4b410cfe5abab"
-  integrity sha512-4j26qYCikXbIaypgqdGQhhIvYfTR+40i/05jVQB8oc57RbROEkBocdIUZO7fOhyqJsx7WRY36ySW8hoUZn7Fgw==
-
 "@types/jest@^23.0.2":
   version "23.3.12"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-23.3.12.tgz#7e0ced251fa94c3bc2d1023d4b84b2992fa06376"
@@ -141,6 +167,13 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.18.tgz#1d3ca764718915584fcd9f6344621b7672665c67"
   integrity sha512-fh+pAqt4xRzPfqA6eh3Z2y6fyZavRIumvjhaCL753+TVkGKGhpPeyrJG2JftD0T9q4GF00KjefsQ+PQNDdWQaQ==
 
+"@types/pbkdf2@^3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.0.0.tgz#5d9ca5f12a78a08cc89ad72883ad4a30af359229"
+  integrity sha512-6J6MHaAlBJC/eVMy9jOwj9oHaprfutukfW/Dyt0NEnpQ/6HN6YQrpvLwzWdWDeWZIdenjGHlbYDzyEODO5Z+2Q==
+  dependencies:
+    "@types/node" "*"
+
 "@types/prop-types@*":
   version "15.5.8"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.5.8.tgz#8ae4e0ea205fe95c3901a5a1df7f66495e3a56ce"
@@ -180,6 +213,13 @@
     "@types/prop-types" "*"
     csstype "^2.2.0"
 
+"@types/secp256k1@^3.5.0":
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-3.5.0.tgz#0f3baf16b07488c6da2633a63b4160bcf8d0fd5b"
+  integrity sha512-ZE39QhkIaNK6xbKIp1VLN5O36r97LuslLmRnjAcT0sVDxcfvrk3zqp/VnIfmGza7J6jDxR8dIai3hsCxPYglPA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/serve-static@*":
   version "1.13.2"
   resolved "https://registry.yarnpkg.com/@types/serve-static/-/serve-static-1.13.2.tgz#f5ac4d7a6420a99a6a45af4719f4dcd8cd907a48"
@@ -196,6 +236,13 @@
     "@types/events" "*"
     "@types/node" "*"
 
+"@types/xxhashjs@^0.2.1":
+  version "0.2.1"
+  resolved "https://registry.yarnpkg.com/@types/xxhashjs/-/xxhashjs-0.2.1.tgz#6cd06b2eca5228765ff45960cf2c2a557ddf109a"
+  integrity sha512-Akm13wkwsQylVnBokl/aiKLtSxndSjfgTjdvmSxXNehYy4NymwdfdJHwGhpV54wcYfmOByOp3ak8AGdUlvp0sA==
+  dependencies:
+    "@types/node" "*"
+
 abab@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/abab/-/abab-2.0.0.tgz#aba0ab4c5eee2d4c79d3487d85450fb2376ebb0f"
@@ -1361,7 +1408,7 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-base-x@^3.0.2, base-x@^3.0.4:
+base-x@3.0.5, base-x@^3.0.2:
   version "3.0.5"
   resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.5.tgz#d3ada59afed05b921ab581ec3112e6444ba0795a"
   integrity sha512-C3picSgzPSLE+jW3tcBzJoGwitOtazb5B+5YmAxZm2ybmTi9LNgAtDO/jjVEBZwHoXmDBZ9m/IELj3elJVRBcA==
@@ -1413,10 +1460,12 @@ binary-extensions@^1.0.0:
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.12.0.tgz#c2d780f53d45bba8317a8902d4ceeaf3a6385b14"
   integrity sha512-DYWGk01lDcxeS/K9IHPGWfT8PsJmbXRtRd2Sx72Tnb8pcYZQFF1oSDb8hJtS1vhp212q1Rzi5dUf9+nq0o9UIg==
 
-bindings@^1.2.1:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.3.1.tgz#21fc7c6d67c18516ec5aaa2815b145ff77b26ea5"
-  integrity sha512-i47mqjF9UbjxJhxGf+pZ6kSxrnI3wBLlnGI2ArWJ4r0VrvDS7ZYXkprq/pLaBWYq4GM0r4zdHY+NNRqEMU7uew==
+bindings@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
+  integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
+  dependencies:
+    file-uri-to-path "1.0.0"
 
 bip39@^2.5.0:
   version "2.5.0"
@@ -1429,15 +1478,12 @@ bip39@^2.5.0:
     safe-buffer "^5.0.1"
     unorm "^1.3.3"
 
-blake2js@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/blake2js/-/blake2js-1.0.0.tgz#b6890c394ddb9405d06d9a7ad3cf656711dcad89"
-  integrity sha1-tokMOU3blAXQbZp6089lZxHcrYk=
+bip66@^1.1.5:
+  version "1.1.5"
+  resolved "https://registry.yarnpkg.com/bip66/-/bip66-1.1.5.tgz#01fa8748785ca70955d5011217d1b3139969ca22"
+  integrity sha1-AfqHSHhcpwlV1QESF9GzE5lpyiI=
   dependencies:
-    bindings "^1.2.1"
-    debug "^2.2.0"
-    nan "^2.4.0"
-    readable-stream "^2.1.4"
+    safe-buffer "^5.0.1"
 
 blakejs@^1.1.0:
   version "1.1.0"
@@ -1550,7 +1596,7 @@ browser-resolve@^1.11.2, browser-resolve@^1.11.3:
   dependencies:
     resolve "1.1.7"
 
-browserify-aes@^1.0.0, browserify-aes@^1.0.4:
+browserify-aes@^1.0.0, browserify-aes@^1.0.4, browserify-aes@^1.0.6:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
   integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
@@ -1683,14 +1729,6 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-buffer@^5.2.1:
-  version "5.2.1"
-  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
-  integrity sha512-c+Ko0loDaFfuPWiL02ls9Xd3GO3cPVmUobQ6t3rXNUk304u6hGq+8N/kFi+QEIKhzK3uwolVhLzszmfLmMLnqg==
-  dependencies:
-    base64-js "^1.0.2"
-    ieee754 "^1.1.4"
-
 builtin-modules@^1.0.0, builtin-modules@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
@@ -1745,7 +1783,7 @@ callsites@^2.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-2.0.0.tgz#06eb84f00eea413da86affefacbffb36093b3c50"
   integrity sha1-BuuE8A7qQT2oav/vrL/7Ngk7PFA=
 
-camel-case@3.0.x, camel-case@^3.0.0:
+camel-case@3.0.x:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/camel-case/-/camel-case-3.0.0.tgz#ca3c3688a4e9cf3a4cda777dc4dcbc713249cf73"
   integrity sha1-yjw2iKTpzzpM2nd9xNy8cTJJz3M=
@@ -1781,7 +1819,7 @@ camelcase@^4.0.0, camelcase@^4.1.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-camelcase@^5.2.0:
+camelcase@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
@@ -1806,11 +1844,6 @@ caniuse-lite@^1.0.30000748, caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.300008
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000929.tgz#7b391b781a9c3097ecc39ea053301aea8ea16317"
   integrity sha512-n2w1gPQSsYyorSVYqPMqbSaz1w7o9ZC8VhOEGI9T5MfGDzp7sbopQxG6GaQmYsaq13Xfx/mkxJUWC1Dz3oZfzw==
 
-canvas-renderer@~2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/canvas-renderer/-/canvas-renderer-2.1.1.tgz#d91fe9511ab48056ff9fa8a04514bede76535f55"
-  integrity sha512-/V0XetN7s1Mk3NO7x2wxPZYv0pLMQtGAhecuOuKR88beiYCUle1AbCcFZNLu+4NVzi9RVHS0rXtIgzPEaKidLw==
-
 capture-exit@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/capture-exit/-/capture-exit-1.2.0.tgz#1c5fcc489fd0ab00d4f1ac7ae1072e3173fbab6f"
@@ -1861,30 +1894,6 @@ chalk@^2.0.0, chalk@^2.0.1, chalk@^2.3.0, chalk@^2.4.1, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-change-case@^3.0.2:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/change-case/-/change-case-3.1.0.tgz#0e611b7edc9952df2e8513b27b42de72647dd17e"
-  integrity sha512-2AZp7uJZbYEzRPsFoa+ijKdvp9zsrnnt6+yFokfwEpeJm0xuJDVoxiRCAaTzyJND8GJkofo2IcKWaUZ/OECVzw==
-  dependencies:
-    camel-case "^3.0.0"
-    constant-case "^2.0.0"
-    dot-case "^2.1.0"
-    header-case "^1.0.0"
-    is-lower-case "^1.1.0"
-    is-upper-case "^1.1.0"
-    lower-case "^1.1.1"
-    lower-case-first "^1.0.0"
-    no-case "^2.3.2"
-    param-case "^2.1.0"
-    pascal-case "^2.0.0"
-    path-case "^2.1.0"
-    sentence-case "^2.1.0"
-    snake-case "^2.1.0"
-    swap-case "^1.1.0"
-    title-case "^2.1.0"
-    upper-case "^1.1.1"
-    upper-case-first "^1.1.0"
-
 chardet@^0.4.0:
   version "0.4.2"
   resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.4.2.tgz#b5473b33dc97c424e5d98dc87d55d4d8a29c8bf2"
@@ -2197,14 +2206,6 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
   integrity sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=
 
-constant-case@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/constant-case/-/constant-case-2.0.0.tgz#4175764d389d3fa9c8ecd29186ed6005243b6a46"
-  integrity sha1-QXV2TTidP6nI7NKRhu1gBSQ7akY=
-  dependencies:
-    snake-case "^2.1.0"
-    upper-case "^1.1.1"
-
 constants-browserify@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/constants-browserify/-/constants-browserify-1.0.0.tgz#c20b96d8c617748aaf1c16021760cd27fcb8cb75"
@@ -2314,7 +2315,7 @@ create-error-class@^3.0.0:
   dependencies:
     capture-stack-trace "^1.0.0"
 
-create-hash@^1.1.0, create-hash@^1.1.2:
+create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
   integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
@@ -2825,13 +2826,6 @@ domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
-dot-case@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/dot-case/-/dot-case-2.1.1.tgz#34dcf37f50a8e93c2b3bca8bb7fb9155c7da3bee"
-  integrity sha1-NNzzf1Co6TwrO8qLt/uRVcfaO+4=
-  dependencies:
-    no-case "^2.2.0"
-
 dot-prop@^4.1.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-4.2.0.tgz#1f19e0c2e1aa0e32797c49799f2837ac6af69c57"
@@ -2849,6 +2843,15 @@ dotenv@4.0.0:
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-4.0.0.tgz#864ef1379aced55ce6f95debecdce179f7a0cd1d"
   integrity sha1-hk7xN5rO1Vzm+V3r7NzhefegzR0=
 
+drbg.js@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/drbg.js/-/drbg.js-1.0.1.tgz#3e36b6c42b37043823cdbc332d58f31e2445480b"
+  integrity sha1-Pja2xCs3BDgjzbwzLVjzHiRFSAs=
+  dependencies:
+    browserify-aes "^1.0.6"
+    create-hash "^1.1.2"
+    create-hmac "^1.1.4"
+
 duplexer3@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/duplexer3/-/duplexer3-0.1.4.tgz#ee01dd1cac0ed3cbc7fdbea37dc0a8f1ce002ce2"
@@ -2900,6 +2903,19 @@ elliptic@^6.0.0:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.0"
 
+elliptic@^6.4.1:
+  version "6.5.1"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.1.tgz#c380f5f909bf1b9b4428d028cd18d3b0efd6b52b"
+  integrity sha512-xvJINNLbTeWQjrl6X+7eQCrIy/YPv5XCpKW6kB5mKvtnGILoLDcySuwomfdzt0BMdLNVnuRNTuzKNHj0bva1Cg==
+  dependencies:
+    bn.js "^4.4.0"
+    brorand "^1.0.1"
+    hash.js "^1.0.0"
+    hmac-drbg "^1.0.0"
+    inherits "^2.0.1"
+    minimalistic-assert "^1.0.0"
+    minimalistic-crypto-utils "^1.0.0"
+
 emojis-list@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/emojis-list/-/emojis-list-2.1.0.tgz#4daa4d9db00f9819880c79fa457ae5b09a1fd389"
@@ -3458,6 +3474,11 @@ file-loader@0.11.2:
   dependencies:
     loader-utils "^1.0.2"
 
+file-uri-to-path@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/file-uri-to-path/-/file-uri-to-path-1.0.0.tgz#553a7b8446ff6f684359c445f1e37a05dacc33dd"
+  integrity sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==
+
 filename-regex@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/filename-regex/-/filename-regex-2.0.1.tgz#c1c4b9bee3e09725ddb106b75c1e301fe2f18b26"
@@ -4001,14 +4022,6 @@ he@1.2.x:
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
   integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-header-case@^1.0.0:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/header-case/-/header-case-1.0.1.tgz#9535973197c144b09613cd65d317ef19963bd02d"
-  integrity sha1-lTWXMZfBRLCWE81l0xfvGZY70C0=
-  dependencies:
-    no-case "^2.2.0"
-    upper-case "^1.1.3"
-
 hmac-drbg@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -4323,7 +4336,7 @@ ip-regex@^3.0.0:
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-3.0.0.tgz#0a934694b4066558c46294244a23cc33116bf732"
   integrity sha512-T8wDtjy+Qf2TAPDQmBp0eGKJ8GavlWlUnamr3wRn6vvdZlKVuJXXMlSncYFRYgVHOM3If5NR1H4+OvVQU9Idvg==
 
-ip-regex@^4.0.0:
+ip-regex@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-4.1.0.tgz#5ad62f685a14edb421abebc2fff8db94df67b455"
   integrity sha512-pKnZpbgCTfH/1NLIlOduP/V+WRXzC2MOz3Qo8xmxk8C5GudJLgK5QyLVXOSWy3ParAH7Eemurl3xjv/WXYFvMA==
@@ -4541,13 +4554,6 @@ is-installed-globally@^0.1.0:
     global-dirs "^0.1.0"
     is-path-inside "^1.0.0"
 
-is-lower-case@^1.1.0:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/is-lower-case/-/is-lower-case-1.1.3.tgz#7e147be4768dc466db3bfb21cc60b31e6ad69393"
-  integrity sha1-fhR75HaNxGbbO/shzGCzHmrWk5M=
-  dependencies:
-    lower-case "^1.1.0"
-
 is-npm@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-npm/-/is-npm-1.0.0.tgz#f2fb63a65e4905b406c86072765a1a4dc793b9f4"
@@ -4684,13 +4690,6 @@ is-typedarray@~1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
-is-upper-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/is-upper-case/-/is-upper-case-1.1.2.tgz#8d0b1fa7e7933a1e58483600ec7d9661cbaf756f"
-  integrity sha1-jQsfp+eTOh5YSDYA7H2WYcuvdW8=
-  dependencies:
-    upper-case "^1.1.0"
-
 is-utf8@^0.2.0:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/is-utf8/-/is-utf8-0.2.1.tgz#4b0da1442104d1b336340e80797e865cf39f7d72"
@@ -4733,7 +4732,7 @@ isobject@^3.0.0, isobject@^3.0.1:
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
   integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=
 
-isomorphic-fetch@^2.1.1, isomorphic-fetch@^2.2.1:
+isomorphic-fetch@^2.1.1:
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz#611ae1acf14f5e81f729507472819fe9733558a9"
   integrity sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=
@@ -4741,11 +4740,6 @@ isomorphic-fetch@^2.1.1, isomorphic-fetch@^2.2.1:
     node-fetch "^1.0.1"
     whatwg-fetch ">=0.10.0"
 
-isomorphic-ws@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/isomorphic-ws/-/isomorphic-ws-4.0.1.tgz#55fd4cd6c5e6491e76dc125938dd863f5cd4f2dc"
-  integrity sha512-BhBvN2MBpWTaSHdWRb/bwdZJ1WaehQ2L1KngkCkfLUGF0mAWAT1sQUQacEmQ0jXkFw/czDXPNQSL5u2/Krsz1w==
-
 isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
@@ -4821,13 +4815,6 @@ istanbul-reports@^1.5.1:
   dependencies:
     handlebars "^4.0.3"
 
-jdenticon@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/jdenticon/-/jdenticon-2.1.1.tgz#f9288e87b3466e2c5f05948c68db58e1c9e1b800"
-  integrity sha512-bFD210JMaK2RMHGSkdDXqdQzasMrVIGDfxUMXD/Uwq2t7g9Njb4T6kms5TrocsLU0CDmQCoB0laGJ6JETiprsg==
-  dependencies:
-    canvas-renderer "~2.1.1"
-
 jest-changed-files@^22.2.0:
   version "22.4.3"
   resolved "https://registry.yarnpkg.com/jest-changed-files/-/jest-changed-files-22.4.3.tgz#8882181e022c38bd46a2e4d18d44d19d90a90fb2"
@@ -5434,6 +5421,11 @@ js-base64@^2.1.9:
   resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.5.0.tgz#42255ba183ab67ce59a0dee640afdc00ab5ae93e"
   integrity sha512-wlEBIZ5LP8usDylWbDNhKPEFVFdI5hCHpnVoT/Ysvoi/PRhJENm/Rlh9TvjYB38HFfKZN7OzEbRjmjvLkFw11g==
 
+js-sha3@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
+  integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==
+
 "js-tokens@^3.0.0 || ^4.0.0", js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
@@ -5845,14 +5837,7 @@ loud-rejection@^1.0.0:
     currently-unhandled "^0.4.1"
     signal-exit "^3.0.0"
 
-lower-case-first@^1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/lower-case-first/-/lower-case-first-1.0.2.tgz#e5da7c26f29a7073be02d52bac9980e5922adfa1"
-  integrity sha1-5dp8JvKacHO+AtUrrJmA5ZIq36E=
-  dependencies:
-    lower-case "^1.1.2"
-
-lower-case@^1.1.0, lower-case@^1.1.1, lower-case@^1.1.2:
+lower-case@^1.1.1:
   version "1.1.4"
   resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-1.1.4.tgz#9a2cabd1b9e8e0ae993a4bf7d5875c39c42e8eac"
   integrity sha1-miyr0bno4K6ZOkv31YdcOcQujqw=
@@ -6198,7 +6183,12 @@ mute-stream@0.0.7:
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
   integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
 
-nan@^2.4.0, nan@^2.9.2:
+nan@^2.14.0:
+  version "2.14.0"
+  resolved "https://registry.yarnpkg.com/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
+  integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
+
+nan@^2.9.2:
   version "2.12.1"
   resolved "https://registry.yarnpkg.com/nan/-/nan-2.12.1.tgz#7b1aa193e9aa86057e3c7bbd0ac448e770925552"
   integrity sha512-JY7V6lRkStKcKTvHO5NVSQRv+RV+FIL5pvDoLiAtSL9pKlC5x9PKQcZDsq7m4FO4d57mkhC6Z+QhAh3Jdk5JFw==
@@ -6260,7 +6250,7 @@ next-tick@1:
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
   integrity sha1-yobR/ogoFpsBICCOPchCS524NCw=
 
-no-case@^2.2.0, no-case@^2.3.2:
+no-case@^2.2.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/no-case/-/no-case-2.3.2.tgz#60b813396be39b3f1288a4c1ed5d1e7d28b464ac"
   integrity sha512-rmTZ9kz+f3rCvK2TD1Ue/oZlns7OGoIWP4fc3llxxRXlOkHKoWPPWJOfFYpITabSow43QJbRIoHQXtt10VldyQ==
@@ -6557,45 +6547,6 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-oo7-react@^0.8.13:
-  version "0.8.13"
-  resolved "https://registry.yarnpkg.com/oo7-react/-/oo7-react-0.8.13.tgz#fbc63eac0397d72a1a5d768481fbbda533503e2e"
-  integrity sha512-1WoJf/pYDiZAkd+rilH9xs6FR6k4LKck/uCPVzClTnp/uFvsR8pxlbTHvNPvOqspxob76qSbstUv7IVdO/TQ7Q==
-  dependencies:
-    oo7 "^0.7.12"
-    react "^16.5.2"
-
-oo7-substrate@^0.8.0:
-  version "0.8.0"
-  resolved "https://registry.yarnpkg.com/oo7-substrate/-/oo7-substrate-0.8.0.tgz#690a6ec145287ae0cbb5647146f3ce76a8a28ff3"
-  integrity sha512-ltglsNXZNmiDsJ5q4LYx0tf0SN0CVjW5fSifwrBRe/objxG2fYXogZ4eiNdsLJrTddvskv+3o5JpvFw/D3PCUA==
-  dependencies:
-    "@polkadot/util" "^0.41.1"
-    "@polkadot/wasm-crypto" "^0.5.1"
-    "@polkadot/wasm-schnorrkel" "^0.3.1"
-    base-x "^3.0.4"
-    bip39 "^2.5.0"
-    blakejs "^1.1.0"
-    bs58 "^4.0.1"
-    buffer "^5.2.1"
-    change-case "^3.0.2"
-    isomorphic-fetch "^2.2.1"
-    isomorphic-ws "^4.0.1"
-    jdenticon "^2.1.1"
-    oo7 "^0.7.12"
-    pbkdf2 "^3.0.17"
-    ss58 "^1.0.2"
-    text-encoding "^0.7.0"
-    text-encoding-polyfill "^0.6.7"
-    tweetnacl "^1.0.0"
-    ws "^6.1.2"
-    xxhashjs "^0.2.2"
-
-oo7@^0.7.12:
-  version "0.7.12"
-  resolved "https://registry.yarnpkg.com/oo7/-/oo7-0.7.12.tgz#bd7a01ba4e815c1fcde9bea2a9a8226d06ec781e"
-  integrity sha512-nVmxwLIiVCY4Aid6/+p2ujJ2mj3yh15zQ3xSl3UPui7U37DJJfD0KmuMjp+XOWH1HxTkKhIKDgR34eEhFHNxgA==
-
 opn@5.2.0:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/opn/-/opn-5.2.0.tgz#71fdf934d6827d676cecbea1531f95d354641225"
@@ -6729,7 +6680,7 @@ parallel-transform@^1.1.0:
     inherits "^2.0.3"
     readable-stream "^2.1.5"
 
-param-case@2.1.x, param-case@^2.1.0:
+param-case@2.1.x:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/param-case/-/param-case-2.1.1.tgz#df94fd8cf6531ecf75e6bef9a0858fbc72be2247"
   integrity sha1-35T9jPZTHs915r75oIWPvHK+Ikc=
@@ -6792,14 +6743,6 @@ parseurl@~1.3.2:
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.2.tgz#fc289d4ed8993119460c156253262cdc8de65bf3"
   integrity sha1-/CidTtiZMRlGDBViUyYs3I3mW/M=
 
-pascal-case@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-2.0.1.tgz#2d578d3455f660da65eca18ef95b4e0de912761e"
-  integrity sha1-LVeNNFX2YNpl7KGO+VtODekSdh4=
-  dependencies:
-    camel-case "^3.0.0"
-    upper-case-first "^1.1.0"
-
 pascalcase@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/pascalcase/-/pascalcase-0.1.1.tgz#b363e55e8006ca6fe21784d2db22bd15d7917f14"
@@ -6810,13 +6753,6 @@ path-browserify@0.0.0:
   resolved "https://registry.yarnpkg.com/path-browserify/-/path-browserify-0.0.0.tgz#a0b870729aae214005b7d5032ec2cbbb0fb4451a"
   integrity sha1-oLhwcpquIUAFt9UDLsLLuw+0RRo=
 
-path-case@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/path-case/-/path-case-2.1.1.tgz#94b8037c372d3fe2906e465bb45e25d226e8eea5"
-  integrity sha1-lLgDfDctP+KQbkZbtF4l0ibo7qU=
-  dependencies:
-    no-case "^2.2.0"
-
 path-dirname@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/path-dirname/-/path-dirname-1.0.2.tgz#cc33d24d525e099a5388c0336c6e32b9160609e0"
@@ -6882,7 +6818,7 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
-pbkdf2@^3.0.17, pbkdf2@^3.0.3, pbkdf2@^3.0.9:
+pbkdf2@^3.0.3, pbkdf2@^3.0.9:
   version "3.0.17"
   resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.0.17.tgz#976c206530617b14ebb32114239f7b09336e93a6"
   integrity sha512-U/il5MsrZp7mGg3mSQfn742na2T+1/vHDCG5/iTI3X9MKUuYUZVLQhyRsg06mCgDBTd57TxzgZt7P+fYfjRLtA==
@@ -6937,18 +6873,6 @@ pn@^1.1.0:
   resolved "https://registry.yarnpkg.com/pn/-/pn-1.1.0.tgz#e2f4cef0e219f463c179ab37463e4e1ecdccbafb"
   integrity sha512-2qHaIQr2VLRFoxe2nASzsV6ef4yOOH+Fi9FBOVH6cqeSgUnoyySPZkxzLuzd+RYOQTRpROA0ztTMqxROKSb/nA==
 
-polkadot-identicon@^1.1.45:
-  version "1.1.45"
-  resolved "https://registry.yarnpkg.com/polkadot-identicon/-/polkadot-identicon-1.1.45.tgz#9c8f5644be15f33e47200120e81cca068e4d26ed"
-  integrity sha512-UFdxnfvQPHnbKadKibbCGsFrO6XfOy+OeVf+yAyp24CAnSwVujl7OiIdBxnV1V5BVSU61Cfan96grj8VznZk/w==
-  dependencies:
-    blake2js "^1.0.0"
-    oo7 "^0.7.12"
-    oo7-react "^0.8.13"
-    oo7-substrate "^0.8.0"
-    react "^16.4.2"
-    ss58 "^1.0.0"
-
 portfinder@^1.0.9:
   version "1.0.20"
   resolved "https://registry.yarnpkg.com/portfinder/-/portfinder-1.0.20.tgz#bea68632e54b2e13ab7b0c4775e9b41bf270e44a"
@@ -7700,26 +7624,6 @@ react@16.4.0:
     object-assign "^4.1.1"
     prop-types "^15.6.0"
 
-react@^16.4.2:
-  version "16.7.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.7.0.tgz#b674ec396b0a5715873b350446f7ea0802ab6381"
-  integrity sha512-StCz3QY8lxTb5cl2HJxjwLFOXPIFQp+p+hxQfc8WE0QiLfCtIlKj8/+5tjjKm8uSTlAW+fCPaavGFS06V9Ar3A==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
-    scheduler "^0.12.0"
-
-react@^16.5.2:
-  version "16.8.0"
-  resolved "https://registry.yarnpkg.com/react/-/react-16.8.0.tgz#8533f0e4af818f448a276eae71681d09e8dd970a"
-  integrity sha512-g+nikW2D48kqgWSPwNo0NH9tIGG3DsQFlrtrQ1kj6W77z5ahyIHG0w8kPpz4Sdj6gyLnz0lEd/xsjOoGge2MYQ==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-    prop-types "^15.6.2"
-    scheduler "^0.13.0"
-
 read-pkg-up@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/read-pkg-up/-/read-pkg-up-1.0.1.tgz#9d63c13276c065918d57f002a57f40a1b643fb02"
@@ -7754,7 +7658,7 @@ read-pkg@^2.0.0:
     normalize-package-data "^2.3.2"
     path-type "^2.0.0"
 
-"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.6, readable-stream@^2.1.4, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.3, readable-stream@^2.3.6, readable-stream@~2.3.6:
+"readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.1, readable-stream@^2.0.2, readable-stream@^2.0.4, readable-stream@^2.0.6, readable-stream@^2.1.5, readable-stream@^2.2.2, readable-stream@^2.2.9, readable-stream@^2.3.3, readable-stream@^2.3.6, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
@@ -8213,14 +8117,6 @@ scheduler@^0.12.0:
     loose-envify "^1.1.0"
     object-assign "^4.1.1"
 
-scheduler@^0.13.0:
-  version "0.13.0"
-  resolved "https://registry.yarnpkg.com/scheduler/-/scheduler-0.13.0.tgz#e701f62e1b3e78d2bbb264046d4e7260f12184dd"
-  integrity sha512-w7aJnV30jc7OsiZQNPVmBc+HooZuvQZIZIShKutC3tnMFMkcwVN9CZRRSSNw03OnSCKmEkK8usmwcw6dqBaLzw==
-  dependencies:
-    loose-envify "^1.1.0"
-    object-assign "^4.1.1"
-
 schema-utils@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/schema-utils/-/schema-utils-0.3.0.tgz#f5877222ce3e931edae039f17eb3716e7137f8cf"
@@ -8236,6 +8132,20 @@ schema-utils@^0.4.5:
     ajv "^6.1.0"
     ajv-keywords "^3.1.0"
 
+secp256k1@^3.7.0:
+  version "3.7.1"
+  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-3.7.1.tgz#12e473e0e9a7c2f2d4d4818e722ad0e14cc1e2f1"
+  integrity sha512-1cf8sbnRreXrQFdH6qsg2H71Xw91fCCS9Yp021GnUNJzWJS/py96fS4lHbnTnouLp08Xj6jBoBB6V78Tdbdu5g==
+  dependencies:
+    bindings "^1.5.0"
+    bip66 "^1.1.5"
+    bn.js "^4.11.8"
+    create-hash "^1.2.0"
+    drbg.js "^1.0.1"
+    elliptic "^6.4.1"
+    nan "^2.14.0"
+    safe-buffer "^5.1.2"
+
 select-hose@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/select-hose/-/select-hose-2.0.0.tgz#625d8658f865af43ec962bfc376a37359a4994ca"
@@ -8279,14 +8189,6 @@ send@0.16.2:
     range-parser "~1.2.0"
     statuses "~1.4.0"
 
-sentence-case@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/sentence-case/-/sentence-case-2.1.1.tgz#1f6e2dda39c168bf92d13f86d4a918933f667ed4"
-  integrity sha1-H24t2jnBaL+S0T+G1KkYkz9mftQ=
-  dependencies:
-    no-case "^2.2.0"
-    upper-case-first "^1.1.2"
-
 serialize-javascript@^1.4.0:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.6.1.tgz#4d1f697ec49429a847ca6f442a2a755126c4d879"
@@ -8405,13 +8307,6 @@ slash@^1.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
   integrity sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=
 
-snake-case@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/snake-case/-/snake-case-2.1.0.tgz#41bdb1b73f30ec66a04d4e2cad1b76387d4d6d9f"
-  integrity sha1-Qb2xtz8w7GagTU4srRt2OH1NbZ8=
-  dependencies:
-    no-case "^2.2.0"
-
 snapdragon-node@^2.0.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/snapdragon-node/-/snapdragon-node-2.1.1.tgz#6c175f86ff14bdb0724563e8f3c1b021a286853b"
@@ -8605,14 +8500,6 @@ sprintf-js@~1.0.2:
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-ss58@^1.0.0, ss58@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/ss58/-/ss58-1.0.2.tgz#e59f3482098c4b3d975ca6d359d1807441e07dfd"
-  integrity sha512-hCpPJ12+GgsYsyVW2dXY6p3KfqZgLFA9zrKp5cgEx3x93JjPG4DDm6lu0Zp87FW0CSRan3gy7jlF4ZCjHqS7Ig==
-  dependencies:
-    blakejs "^1.1.0"
-    bs58 "^4.0.1"
-
 sshpk@^1.7.0:
   version "1.16.0"
   resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.16.0.tgz#1d4963a2fbffe58050aa9084ca20be81741c07de"
@@ -8895,14 +8782,6 @@ sw-toolbox@^3.4.0:
     path-to-regexp "^1.0.1"
     serviceworker-cache-polyfill "^4.0.0"
 
-swap-case@^1.1.0:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/swap-case/-/swap-case-1.1.2.tgz#c39203a4587385fad3c850a0bd1bcafa081974e3"
-  integrity sha1-w5IDpFhzhfrTyFCgvRvK+ggZdOM=
-  dependencies:
-    lower-case "^1.1.1"
-    upper-case "^1.1.1"
-
 symbol-tree@^3.2.2:
   version "3.2.2"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.2.tgz#ae27db38f660a7ae2e1c3b7d1bc290819b8519e6"
@@ -8987,16 +8866,6 @@ test-exclude@^4.2.1:
     read-pkg-up "^1.0.1"
     require-main-filename "^1.0.1"
 
-text-encoding-polyfill@^0.6.7:
-  version "0.6.7"
-  resolved "https://registry.yarnpkg.com/text-encoding-polyfill/-/text-encoding-polyfill-0.6.7.tgz#4d27de0153e4c86eb2631ffd74c2f3f57969a9ec"
-  integrity sha512-/DZ1XJqhbqRkCop6s9ZFu8JrFRwmVuHg4quIRm+ziFkR3N3ec6ck6yBvJ1GYeEQZhLVwRW0rZE+C3SSJpy0RTg==
-
-text-encoding@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/text-encoding/-/text-encoding-0.7.0.tgz#f895e836e45990624086601798ea98e8f36ee643"
-  integrity sha512-oJQ3f1hrOnbRLOcwKz0Liq2IcrvDeZRHXhd9RgLrsT+DjWY/nty1Hi7v3dtkaEYbPYe0mUoOfzRrMwfXXwgPUA==
-
 text-table@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
@@ -9042,14 +8911,6 @@ timers-browserify@^2.0.4:
   dependencies:
     setimmediate "^1.0.4"
 
-title-case@^2.1.0:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/title-case/-/title-case-2.1.1.tgz#3e127216da58d2bc5becf137ab91dae3a7cd8faa"
-  integrity sha1-PhJyFtpY0rxb7PE3q5Ha46fNj6o=
-  dependencies:
-    no-case "^2.2.0"
-    upper-case "^1.0.3"
-
 tmp@^0.0.33:
   version "0.0.33"
   resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
@@ -9268,7 +9129,7 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
-tweetnacl@^1.0.0:
+tweetnacl@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-1.0.1.tgz#2594d42da73cd036bd0d2a54683dd35a6b55ca17"
   integrity sha512-kcoMoKTPYnoeS50tzoqjPY3Uv9axeuuFAZY9M/9zFnhoVvRfxz9K29IMPD7jGmt2c8SW7i3gT9WqDl2+nV7p4A==
@@ -9447,14 +9308,7 @@ update-notifier@^2.3.0:
     semver-diff "^2.0.0"
     xdg-basedir "^3.0.0"
 
-upper-case-first@^1.1.0, upper-case-first@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/upper-case-first/-/upper-case-first-1.1.2.tgz#5d79bedcff14419518fd2edb0a0507c9b6859115"
-  integrity sha1-XXm+3P8UQZUY/S7bCgUHybaFkRU=
-  dependencies:
-    upper-case "^1.1.1"
-
-upper-case@^1.0.3, upper-case@^1.1.0, upper-case@^1.1.1, upper-case@^1.1.3:
+upper-case@^1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
   integrity sha1-9rRQHC7EzdJrp4vnIilh3ndiFZg=
@@ -9877,13 +9731,6 @@ ws@^5.2.0:
   dependencies:
     async-limiter "~1.0.0"
 
-ws@^6.1.2:
-  version "6.1.3"
-  resolved "https://registry.yarnpkg.com/ws/-/ws-6.1.3.tgz#d2d2e5f0e3c700ef2de89080ebc0ac6e1bf3a72d"
-  integrity sha512-tbSxiT+qJI223AP4iLfQbkbxkwdFcneYinM2+x46Gx2wgvbaOMO36czfdfVUBRTHvzAMRhDd98sA5d/BuWbQdg==
-  dependencies:
-    async-limiter "~1.0.0"
-
 xdg-basedir@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"