test: graphql rxjs (#11)

* test: graphql * fix: webpack * fix: getENV
2019-08-22 11:25:26 -04:00 · 2019-08-22 11:25:26 -04:00 · 3e7cdbcac1
parent 89019f06f5
commit 3e7cdbcac1
14 changed files with 1322 additions and 1638 deletions
--- a/package.json
+++ b/package.json
@ -22,15 +22,19 @@
    "babel-loader": "^8.0.4",
    "babel-plugin-module-resolver": "^3.1.1",
    "cross-env": "^5.2.0",
-    "webpack": "^4.39.1",
+    "npm-run-all": "^4.1.5",
+    "rimraf": "^2.6.2",
+    "webpack": "4.39.1",
    "webpack-cli": "^3.3.6",
    "webpack-merge": "^4.2.1",
-    "webpack-node-externals": "^1.7.2",
-    "rimraf": "^2.6.2",
-    "npm-run-all": "^4.1.5"
+    "webpack-node-externals": "^1.7.2"
  },
  "dependencies": {
+    "graphql": "^14.4.2",
+    "graphql-tag": "^2.10.1",
+    "graphql-tools": "^4.0.5",
    "lokijs": "^1.5.6",
+    "reactive-graphql": "^3.0.2",
    "rxjs": "^6.5.2",
    "web3-eth": "^1.2.1"
  }
--- a/src/database.js
+++ b/src/database.js
@ -2,6 +2,32 @@ const { fromEvent, interval, ReplaySubject } = require('rxjs');
 const { throttle, distinctUntilChanged } = require('rxjs/operators');
 const loki = require('lokijs');

+const getENV = function () {
+  if (typeof global !== 'undefined' && (global.android || global.NSObject)) {
+     // If no adapter assume nativescript which needs adapter to be passed manually
+     return 'NATIVESCRIPT'; //nativescript
+  }
+
+  if (typeof window === 'undefined') {
+    return 'NODEJS';
+  } 
+
+  // TODO: LokiJS determines it's running in a browser if process is undefined, 
+  // yet we need webpack shim for process in a different package.
+  // this code ignores is the same getENV from loki except for the check for node webkit
+
+  if (typeof document !== 'undefined') {
+    if (document.URL.indexOf('http://') === -1 && document.URL.indexOf('https://') === -1) {
+      return 'CORDOVA';
+    }
+    return 'BROWSER';
+  }
+ 
+  return 'CORDOVA';
+};
+
+
+
 class Database {

  constructor(dbFilename, events, cb) {
@ -11,6 +37,7 @@ class Database {
        this.databaseInitialize(cb)
      },
      autosave: true,
+      env: getENV(),
      autosaveInterval: 2000
    })
    this.events = events;
--- a/src/operators.js
+++ b/src/operators.js
@ -1,5 +1,5 @@
 const { of, pipe }  = require('rxjs');
-const { map, pluck, reduce } = require('rxjs/operators');
+const { map, pluck, scan } = require('rxjs/operators');

 function $takeProps() {
  const args = Object.values(arguments);
@ -23,7 +23,7 @@ of({a: 1, b:2, e: 1}, {a: 0, c: 1, b:3}, {a: 0, d: 1, b:1})

 function $average(cb) {
    return pipe(
-      reduce((accum, curr) => {
+      scan((accum, curr) => {
        let currentValue;
        if (typeof cb === 'string' || cb instanceof String){
          currentValue = curr[cb];
--- a/test/embark-test/yarn.lock
+++ b/test/embark-test/yarn.lock
@ -797,9 +797,9 @@
    defer-to-connect "^1.0.1"

 "@types/node@^10.3.2":
-  version "10.14.15"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.15.tgz#e8f7729b631be1b02ae130ff0b61f3e018000640"
-  integrity sha512-CBR5avlLcu0YCILJiDIXeU2pTw7UK/NIxfC63m7d7CVamho1qDEzXKkOtEauQRPMy6MI8mLozth+JJkas7HY6g==
+  version "10.14.16"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.16.tgz#4d690c96cbb7b2728afea0e260d680501b3da5cf"
+  integrity sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA==

 "@webassemblyjs/ast@1.7.11":
  version "1.7.11"
@ -944,6 +944,13 @@
    "@webassemblyjs/wast-parser" "1.7.11"
    "@xtuc/long" "4.2.1"

+"@wry/equality@^0.1.2":
+  version "0.1.9"
+  resolved "https://registry.yarnpkg.com/@wry/equality/-/equality-0.1.9.tgz#b13e18b7a8053c6858aa6c85b54911fb31e3a909"
+  integrity sha512-mB6ceGjpMGz1ZTza8HYnrPGos2mC6So4NhS1PtZ8s4Qt0K7fBiIGhpSxUbQmhwcSWE3no+bYxmI2OL6KuXYmoQ==
+  dependencies:
+    tslib "^1.9.3"
+
 "@xtuc/ieee754@^1.2.0":
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/@xtuc/ieee754/-/ieee754-1.2.0.tgz#eef014a3145ae477a1cbc00cd1e552336dceb790"
@ -1162,6 +1169,26 @@ anymatch@^2.0.0:
    micromatch "^3.1.4"
    normalize-path "^2.1.1"

+apollo-link@^1.2.3:
+  version "1.2.12"
+  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.12.tgz#014b514fba95f1945c38ad4c216f31bcfee68429"
+  integrity sha512-fsgIAXPKThyMVEMWQsUN22AoQI+J/pVXcjRGAShtk97h7D8O+SPskFinCGEkxPeQpE83uKaqafB2IyWdjN+J3Q==
+  dependencies:
+    apollo-utilities "^1.3.0"
+    ts-invariant "^0.4.0"
+    tslib "^1.9.3"
+    zen-observable-ts "^0.8.19"
+
+apollo-utilities@^1.0.1, apollo-utilities@^1.3.0:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.3.2.tgz#8cbdcf8b012f664cd6cb5767f6130f5aed9115c9"
+  integrity sha512-JWNHj8XChz7S4OZghV6yc9FNnzEXj285QYp/nLNh943iObycI5GTDO3NGR9Dth12LRrSFMeDOConPfPln+WGfg==
+  dependencies:
+    "@wry/equality" "^0.1.2"
+    fast-json-stable-stringify "^2.0.0"
+    ts-invariant "^0.4.0"
+    tslib "^1.9.3"
+
 aproba@^1.0.3, aproba@^1.1.1:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@ -1979,7 +2006,7 @@ checkpoint-store@^1.1.0:
  dependencies:
    functional-red-black-tree "^1.0.1"

-chokidar@2.1.6, chokidar@^2.0.2:
+chokidar@2.1.6:
  version "2.1.6"
  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.6.tgz#b6cad653a929e244ce8a834244164d241fa954c5"
  integrity sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==
@ -1998,6 +2025,25 @@ chokidar@2.1.6, chokidar@^2.0.2:
  optionalDependencies:
    fsevents "^1.2.7"

+chokidar@^2.0.2:
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
+  integrity sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==
+  dependencies:
+    anymatch "^2.0.0"
+    async-each "^1.0.1"
+    braces "^2.3.2"
+    glob-parent "^3.1.0"
+    inherits "^2.0.3"
+    is-binary-path "^1.0.0"
+    is-glob "^4.0.0"
+    normalize-path "^3.0.0"
+    path-is-absolute "^1.0.0"
+    readdirp "^2.2.1"
+    upath "^1.1.1"
+  optionalDependencies:
+    fsevents "^1.2.7"
+
 chownr@^1.0.1, chownr@^1.1.1, chownr@^1.1.2:
  version "1.1.2"
  resolved "https://registry.yarnpkg.com/chownr/-/chownr-1.1.2.tgz#a18f1e0b269c8a6a5d3c86eb298beb14c3dd7bf6"
@ -2780,6 +2826,11 @@ depd@~1.1.1, depd@~1.1.2:
  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.2.tgz#9bcd52e14c097763e749b274c4346ed2e560b5a9"
  integrity sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak=

+deprecated-decorator@^0.1.6:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/deprecated-decorator/-/deprecated-decorator-0.1.6.tgz#00966317b7a12fe92f3cc831f7583af329b86c37"
+  integrity sha1-AJZjF7ehL+kvPMgx91g68ym4bDc=
+
 des.js@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/des.js/-/des.js-1.0.0.tgz#c074d2e2aa6a8a9a07dbd61f9a15c2cd83ec8ecc"
@ -5014,6 +5065,29 @@ graceful-fs@*, graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.15, gr
  resolved "https://registry.yarnpkg.com/graceful-readlink/-/graceful-readlink-1.0.1.tgz#4cafad76bc62f02fa039b2f94e9a3dd3a391a725"
  integrity sha1-TK+tdrxi8C+gObL5Tpo906ORpyU=

+graphql-tag@^2.10.1:
+  version "2.10.1"
+  resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.10.1.tgz#10aa41f1cd8fae5373eaf11f1f67260a3cad5e02"
+  integrity sha512-jApXqWBzNXQ8jYa/HLkZJaVw9jgwNqZkywa2zfFn16Iv1Zb7ELNHkJaXHR7Quvd5SIGsy6Ny7SUKATgnu05uEg==
+
+graphql-tools@^4.0.5:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-4.0.5.tgz#d2b41ee0a330bfef833e5cdae7e1f0b0d86b1754"
+  integrity sha512-kQCh3IZsMqquDx7zfIGWBau42xe46gmqabwYkpPlCLIjcEY1XK+auP7iGRD9/205BPyoQdY8hT96MPpgERdC9Q==
+  dependencies:
+    apollo-link "^1.2.3"
+    apollo-utilities "^1.0.1"
+    deprecated-decorator "^0.1.6"
+    iterall "^1.1.3"
+    uuid "^3.1.0"
+
+graphql@^14.0.2, graphql@^14.4.2:
+  version "14.5.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.5.0.tgz#4801e6460942c9c591944617f6dd224a9e531520"
+  integrity sha512-wnGcTD181L2xPnIwHHjx/moV4ulxA2Kms9zcUY+B/SIrK+2N+iOC6WNgnR2zVTmg1Z8P+CZq5KXibTnatg3WUw==
+  dependencies:
+    iterall "^1.2.2"
+
 growl@1.10.5:
  version "1.10.5"
  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
@ -5279,7 +5353,7 @@ hosted-git-info@2.7.1:
  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.7.1.tgz#97f236977bd6e125408930ff6de3eec6281ec047"
  integrity sha512-7T/BxH19zbcCTa8XkMlbK5lTo1WtgkFi3GvdWEyNuc4Vex7/9Dqbnpsf4JMydcfj9HCg4zUWFTL3Za6lapg5/w==

-hosted-git-info@^2.1.4, hosted-git-info@^2.6.0:
+hosted-git-info@^2.1.4, hosted-git-info@^2.7.1:
  version "2.8.4"
  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.4.tgz#44119abaf4bc64692a16ace34700fed9c03e2546"
  integrity sha512-pzXIvANXEFrc5oFFXRMkbLPQ2rXRoDERwDLyrcUxGhaZhgP54BBSl9Oheh7Vv0T090cszWBxPjkQQ5Sq1PbBRQ==
@ -5996,6 +6070,11 @@ isurl@^1.0.0-alpha5:
    has-to-string-tag-x "^1.2.0"
    is-object "^1.0.1"

+iterall@^1.1.3, iterall@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
+  integrity sha512-yynBb1g+RFUPY64fTrFv7nsjRrENBQJaX2UL+2Szc9REFrSNm1rpSXHGzhmAy7a9uv3vlvgBlXnf9RqmPH1/DA==
+
 jju@^1.1.0:
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/jju/-/jju-1.4.0.tgz#a3abe2718af241a2b2904f84a625970f389ae32a"
@ -7037,9 +7116,9 @@ murmurhash3js@^3.0.1:
  integrity sha1-Ppg+W0fCoG9DpxMXTn5DXKBEuZg=

 mustache@*:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/mustache/-/mustache-3.0.1.tgz#873855f23aa8a95b150fb96d9836edbc5a1d248a"
-  integrity sha512-jFI/4UVRsRYdUbuDTKT7KzfOp7FiD5WzYmmwNwXyUVypC0xjoTL78Fqc0jHUPIvvGD+6DQSPHIt1NE7D1ArsqA==
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/mustache/-/mustache-3.0.2.tgz#35bb886a1e5baad0a8f192258fe9a904f711868c"
+  integrity sha512-64neoEgmozb8e/ecGBOSE+RfnevLSFzCI0UKPcrWmjv953/8fXhYO9+EQFtfbi6hwoFxcTA+Fp5mRiOiI9eTuA==

 mute-stream@~0.0.4:
  version "0.0.8"
@ -7406,13 +7485,13 @@ npm-check-updates@^3.1.11:
    update-notifier "^3.0.1"

 npm-package-arg@^6.0.0, npm-package-arg@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.0.tgz#15ae1e2758a5027efb4c250554b85a737db7fcc1"
-  integrity sha512-zYbhP2k9DbJhA0Z3HKUePUgdB1x7MfIfKssC+WLPFMKTBZKpZh5m13PgexJjCq6KW7j17r0jHWcCpxEqnnncSA==
+  version "6.1.1"
+  resolved "https://registry.yarnpkg.com/npm-package-arg/-/npm-package-arg-6.1.1.tgz#02168cb0a49a2b75bf988a28698de7b529df5cb7"
+  integrity sha512-qBpssaL3IOZWi5vEKUKW0cO7kzLeT+EQO9W8RsLOZf76KF9E/K9+wH0C7t06HXPpaH8WH5xF1MExLuCwbTqRUg==
  dependencies:
-    hosted-git-info "^2.6.0"
+    hosted-git-info "^2.7.1"
    osenv "^0.1.5"
-    semver "^5.5.0"
+    semver "^5.6.0"
    validate-npm-package-name "^3.0.0"

 npm-packlist@^1.1.12, npm-packlist@^1.1.6:
@ -8012,7 +8091,11 @@ performance-now@^2.1.0:
 phoenix@../../:
  version "1.0.0"
  dependencies:
+    graphql "^14.4.2"
+    graphql-tag "^2.10.1"
+    graphql-tools "^4.0.5"
    lokijs "^1.5.6"
+    reactive-graphql "^3.0.2"
    rxjs "^6.5.2"
    web3-eth "^1.2.1"

@ -8528,6 +8611,13 @@ react@^16.9.0:
    object-assign "^4.1.1"
    prop-types "^15.6.2"

+reactive-graphql@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/reactive-graphql/-/reactive-graphql-3.0.2.tgz#f8c3a344eedf5a4bdc0789237026dfe514d08e84"
+  integrity sha512-3Wl6XHhSdF8CoTlDigh1LkHrDNM+KPynYgEX3JSOUnrg5Vv/zKh+dAmxFMNABiglYwLxZLmuhvWfq/1q21VKTQ==
+  dependencies:
+    graphql "^14.0.2"
+
 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"
@ -10327,7 +10417,14 @@ triple-beam@^1.2.0, triple-beam@^1.3.0:
  dependencies:
    glob "^7.1.2"

-tslib@^1.9.0:
+ts-invariant@^0.4.0:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/ts-invariant/-/ts-invariant-0.4.4.tgz#97a523518688f93aafad01b0e80eb803eb2abd86"
+  integrity sha512-uEtWkFM/sdZvRNNDL3Ehu4WVpwaulhwQszV8mrtcdeE8nN00BV9mAmQ88RkrBhFgl9gMgvjJLAQcZbnPXI9mlA==
+  dependencies:
+    tslib "^1.9.3"
+
+tslib@^1.9.0, tslib@^1.9.3:
  version "1.10.0"
  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
@ -11902,3 +11999,16 @@ yauzl@^2.4.2:
  dependencies:
    buffer-crc32 "~0.2.3"
    fd-slicer "~1.1.0"
+
+zen-observable-ts@^0.8.19:
+  version "0.8.19"
+  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.19.tgz#c094cd20e83ddb02a11144a6e2a89706946b5694"
+  integrity sha512-u1a2rpE13G+jSzrg3aiCqXU5tN2kw41b+cBZGmnc+30YimdkKiDj9bTowcB41eL77/17RF/h+393AuVgShyheQ==
+  dependencies:
+    tslib "^1.9.3"
+    zen-observable "^0.8.0"
+
+zen-observable@^0.8.0:
+  version "0.8.14"
+  resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.8.14.tgz#d33058359d335bc0db1f0af66158b32872af3bf7"
+  integrity sha512-kQz39uonEjEESwh+qCi83kcC3rZJGh4mrZW7xjkSQYXkq//JZHTtKo+6yuVloTgMtzsIWOJrjIrKvk/dqm0L5g==
--- a/test/observables/yarn.lock
+++ b/test/observables/yarn.lock
--- a/test/test-graphql-2.js
+++ b/test/test-graphql-2.js
@ -0,0 +1,70 @@
+const { makeExecutableSchema } = require("graphql-tools");
+const gql  = require( "graphql-tag");
+const graphql  = require( "reactive-graphql").graphql;
+
+
+const Web3Eth = require('web3-eth');
+const {deployEscrowContract} = require('./utils-web3');
+
+let eth = new Web3Eth("ws://localhost:8545");
+
+
+async function run() {
+  let accounts = await eth.getAccounts();
+  var EscrowContract = await deployEscrowContract(eth)
+
+  await EscrowContract.methods.createEscrow(1, accounts[0], accounts[1]).send({from: accounts[0]})
+  await EscrowContract.methods.createEscrow(1, accounts[1], accounts[2]).send({from: accounts[0]})
+  await EscrowContract.methods.createEscrow(1, accounts[1], accounts[0]).send({from: accounts[0]})
+  await EscrowContract.methods.createEscrow(1, accounts[0], accounts[2]).send({from: accounts[0]})
+
+  const EventSyncer = require('../src/eventSyncer.js')
+  const eventSyncer = new EventSyncer(eth.currentProvider);
+
+  await eventSyncer.init()
+
+  setInterval(async () => {
+    await EscrowContract.methods.createEscrow(1, accounts[0], accounts[1]).send({from: accounts[0]})
+  }, 1 * 1000)
+
+
+  const typeDefs = `
+  type Escrow {
+    buyer: String!
+    seller: String!
+  }
+  type Query {
+    escrows: Escrow!
+  }
+`;
+
+const resolvers = {
+  Query: {
+    escrows: () => {
+      return eventSyncer.trackEvent(EscrowContract, 'Created', { filter: { buyer: accounts[0] }, fromBlock: 1 })
+    }
+  }
+};
+
+const schema = makeExecutableSchema({
+  typeDefs,
+  resolvers
+});
+
+const query = gql`
+  query {
+    escrows {
+      buyer
+    }
+  }
+`;
+
+const stream = graphql(schema, query);
+// stream is an Observable
+stream.subscribe(res => console.log(res));
+
+  // .
+}
+
+run()
+
--- a/test/test-graphql-3.js
+++ b/test/test-graphql-3.js
@ -0,0 +1,105 @@
+const { makeExecutableSchema } = require("graphql-tools");
+const gql  = require( "graphql-tag");
+const graphql  = require( "reactive-graphql").graphql;
+
+const { map, scan, last, distinctUntilChanged, pluck } = require('rxjs/operators');
+const Web3Eth = require('web3-eth');
+const {$average} = require('../src/operators');
+const {deployRatingContract} = require('./utils-web3');
+
+
+let eth = new Web3Eth("ws://localhost:8545");
+
+
+async function run() {
+  let accounts = await eth.getAccounts();
+  var RatingContract = await deployRatingContract(eth)
+
+  await RatingContract.methods.doRating(1, 5).send({from: accounts[0]})
+  await RatingContract.methods.doRating(1, 3).send({from: accounts[0]})
+  await RatingContract.methods.doRating(1, 1).send({from: accounts[0]})
+  await RatingContract.methods.doRating(1, 5).send({from: accounts[0]})
+
+  const EventSyncer = require('../src/eventSyncer.js')
+  const eventSyncer = new EventSyncer(eth.currentProvider);
+
+  await eventSyncer.init()
+
+  const typeDefs = `
+  type Escrow {
+    averageRating: Float!
+  }
+  type Query {
+    escrows: Escrow!
+    escrow(id: ID!): Escrow!
+  }
+`;
+
+  const resolvers = {
+    Escrow: {
+      averageRating: (something, params) => {
+        return eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe( $average(x => parseInt(x.rating)))
+      }
+    },
+    Query: {
+      escrows: () => {
+        // return eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => parseInt(x.rating)), $average())
+      },
+      escrow: (something, params) => {
+        console.dir(something) // error object?
+        console.dir(params.id) // 123
+        return resolvers.Escrow
+      }
+    }
+  };
+
+  const schema = makeExecutableSchema({
+    typeDefs,
+    resolvers
+  });
+
+  const query = gql`
+  query {
+    escrow(id: 123) {
+      averageRating
+    }
+  }
+`;
+
+  const stream = graphql(schema, query);
+  stream.pipe(pluck("data", "escrow", "averageRating")).subscribe(res => console.log(res));
+
+
+
+  // TODO: would be nice if trackEvent was smart enough to understand the type of returnValues and do the needed conversions
+  // eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => parseInt(x.rating)), myscan, mymap).subscribe((v) => {
+
+  // eventSyncer.trackEvent(RatingContract, 'Rating').pipe(map(x => parseInt(x.rating)), myscan, mymap).subscribe((v) => {
+  // eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => x.rating)).subscribe((v) => {
+
+  // eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => parseInt(x.rating)), myscan, mymap).subscribe((v) => {
+  //   console.dir("value is ")
+  //   console.dir(v)
+  // });
+
+  // var max = scan((acc, curr) => {
+  //   if (curr > acc) return curr;
+  //   return acc;
+  // }, [])
+
+  // // eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => parseInt(x.rating)), max, distinctUntilChanged()).subscribe((v) => {
+  // // eventSyncer.trackEvent(RatingContract, 'Rating', ((x) => true)).pipe(map(x => parseInt(x.rating)), last()).subscribe((v) => {
+
+  // eventSyncer.trackEvent(RatingContract, 'Rating').pipe(map(x => parseInt(x.rating)), max, distinctUntilChanged()).subscribe((v) => {
+  //   console.dir("max known rating is")
+  //   console.dir(v)
+  // });
+
+
+  // await RatingContract.methods.doRating(1, 5).send({from: accounts[0]})
+  // await RatingContract.methods.doRating(1, 3).send({from: accounts[0]})
+  // await RatingContract.methods.doRating(1, 1).send({from: accounts[0]})
+  // await RatingContract.methods.doRating(1, 5).send({from: accounts[0]})
+}
+
+run()
--- a/test/test-graphql.js
+++ b/test/test-graphql.js
@ -0,0 +1,35 @@
+const { makeExecutableSchema } = require("graphql-tools");
+const gql  = require( "graphql-tag");
+const { timer }  = require( "rxjs");
+const graphql  = require( "reactive-graphql").graphql;
+
+const typeDefs = `
+  type Query {
+    time: Int!
+  }
+`;
+
+const resolvers = {
+  Query: {
+    // resolvers can return an Observable
+    time: () => {
+      // Observable that emits increasing numbers every 1 second
+      return timer(1000, 1000);
+    }
+  }
+};
+
+const schema = makeExecutableSchema({
+  typeDefs,
+  resolvers
+});
+
+const query = gql`
+  query {
+    time
+  }
+`;
+
+const stream = graphql(schema, query);
+// stream is an Observable
+stream.subscribe(res => console.log(res));
--- a/test/test1.js
+++ b/test/test1.js
@ -1,7 +1,8 @@
 const { map, scan, last, distinctUntilChanged } = require('rxjs/operators');
-const Web3 = require('web3');
+const Web3Eth = require('web3-eth');
+const {deployRatingContract} = require('./utils-web3');

-let web3 = new Web3("ws://localhost:8545");
+let eth = new Web3Eth("ws://localhost:8545");

 let myscan = scan((acc, curr) => {
  acc.push(curr);
@ -10,70 +11,9 @@ let myscan = scan((acc, curr) => {

 let mymap = map(arr => arr.reduce((acc, current) => acc + current, 0) / arr.length)

-async function deployContract() {
-  let accounts = await web3.eth.getAccounts();
-
-  // pragma solidity >=0.4.22 <0.6.0;
-  // contract Transaction {
-  //     event Rating(uint indexed escrowId, uint rating);
-  //     function doRating(uint escrowId, uint rating) external {
-  //         emit Rating(escrowId, rating);
-  //     }
-  // }
-
-  let abi = [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "escrowId",
-          "type": "uint256"
-        },
-        {
-          "name": "rating",
-          "type": "uint256"
-        }
-      ],
-      "name": "doRating",
-      "outputs": [],
-      "payable": false,
-      "stateMutability": "nonpayable",
-      "type": "function"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "escrowId",
-          "type": "uint256"
-        },
-        {
-          "indexed": false,
-          "name": "rating",
-          "type": "uint256"
-        }
-      ],
-      "name": "Rating",
-      "type": "event"
-    }
-  ]
-
-  var contract = new web3.eth.Contract(abi)
-  let instance = await contract.deploy({
-    data: '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',
-    arguments: []
-  }).send({
-    from: accounts[0],
-    gas: '4700000'
-  })
-  return instance
-}
-
 async function run() {
-  let accounts = await web3.eth.getAccounts();
-  var RatingContract = await deployContract()
-  console.dir(RatingContract)
+  let accounts = await eth.getAccounts();
+  var RatingContract = await deployRatingContract(eth)

  await RatingContract.methods.doRating(1, 5).send({from: accounts[0]})
  await RatingContract.methods.doRating(1, 3).send({from: accounts[0]})
@ -87,7 +27,7 @@ async function run() {
  })

  const EventSyncer = require('../src/eventSyncer.js')
-  const eventSyncer = new EventSyncer(web3.currentProvider);
+  const eventSyncer = new EventSyncer(eth.currentProvider);

  await eventSyncer.init()

--- a/test/test2.js
+++ b/test/test2.js
@ -1,7 +1,8 @@
 const { map, scan, last, distinctUntilChanged } = require('rxjs/operators');
-const Web3 = require('web3');
+const Web3Eth = require('web3-eth');
+const {deployEscrowContract} = require('./utils-web3');

-let web3 = new Web3("ws://localhost:8545");
+let eth = new Web3Eth("ws://localhost:8545");

 let myscan = scan((acc, curr) => {
  acc.push(curr);
@ -10,78 +11,9 @@ let myscan = scan((acc, curr) => {

 let mymap = map(arr => arr.reduce((acc, current) => acc + current, 0) / arr.length)

-async function deployContract() {
-  let accounts = await web3.eth.getAccounts();
-
-  // pragma solidity >=0.4.22 <0.6.0;
-  // contract Escrow {
-  //     event Created(uint indexed escrowId, address buyer, address seller);
-  //     function createEscrow(uint escrowId, address buyer, address seller) external {
-  //         emit Created(escrowId, buyer, seller);
-  //     }
-  // }
-
-  let abi = [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "escrowId",
-          "type": "uint256"
-        },
-        {
-          "name": "buyer",
-          "type": "address"
-        },
-        {
-          "name": "seller",
-          "type": "address"
-        }
-      ],
-      "name": "createEscrow",
-      "outputs": [],
-      "payable": false,
-      "stateMutability": "nonpayable",
-      "type": "function"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "escrowId",
-          "type": "uint256"
-        },
-        {
-          "indexed": false,
-          "name": "buyer",
-          "type": "address"
-        },
-        {
-          "indexed": false,
-          "name": "seller",
-          "type": "address"
-        }
-      ],
-      "name": "Created",
-      "type": "event"
-    }
-  ]
-
-  var contract = new web3.eth.Contract(abi)
-  let instance = await contract.deploy({
-    data: '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',
-    arguments: []
-  }).send({
-    from: accounts[0],
-    gas: '4700000'
-  })
-  return instance
-}
-
 async function run() {
-  let accounts = await web3.eth.getAccounts();
-  var EscrowContract = await deployContract()
+  let accounts = await eth.getAccounts();
+  var EscrowContract = await deployEscrowContract(eth)
  console.dir(EscrowContract)

  await EscrowContract.methods.createEscrow(1, accounts[0], accounts[1]).send({from: accounts[0]})
@ -96,7 +28,7 @@ async function run() {
  })

  const EventSyncer = require('../src/eventSyncer.js')
-  const eventSyncer = new EventSyncer(web3.currentProvider);
+  const eventSyncer = new EventSyncer(eth.currentProvider);

  await eventSyncer.init()
  console.dir("getting escrows created by " + accounts[0])
--- a/test/test3.js
+++ b/test/test3.js
@ -1,7 +1,7 @@
 const { map, scan, last, distinctUntilChanged } = require('rxjs/operators');
-const Web3 = require('web3');
+const Web3Eth = require('web3-eth');

-let web3 = new Web3("ws://localhost:8545");
+let eth = new Web3Eth("ws://localhost:8545");

 let myscan = scan((acc, curr) => {
  acc.push(curr);
@ -11,7 +11,7 @@ let myscan = scan((acc, curr) => {
 let mymap = map(arr => arr.reduce((acc, current) => acc + current, 0) / arr.length)

 async function deployContract() {
-  let accounts = await web3.eth.getAccounts();
+  let accounts = await eth.getAccounts();

  // pragma solidity ^0.5.0;
  // contract SimpleStorage {
@ -114,7 +114,7 @@ async function deployContract() {
    }
  ]

-  var contract = new web3.eth.Contract(abi)
+  var contract = new eth.Contract(abi)
  let instance = await contract.deploy({
    data: '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',
    arguments: [100]
@ -126,7 +126,7 @@ async function deployContract() {
 }

 async function run() {
-  let accounts = await web3.eth.getAccounts();
+  let accounts = await eth.getAccounts();
  var SimpleStorageContract = await deployContract()
  console.dir(SimpleStorageContract)
  console.dir(SimpleStorageContract.options.address)
@ -168,7 +168,7 @@ async function run() {
  // })

  const EventSyncer = require('../src/eventSyncer.js')
-  const eventSyncer = new EventSyncer(web3.currentProvider);
+  const eventSyncer = new EventSyncer(eth.currentProvider);

  await eventSyncer.init();

--- a/test/utils-web3.js
+++ b/test/utils-web3.js
@ -0,0 +1,136 @@
+
+async function deployEscrowContract(eth) {
+    let accounts = await eth.getAccounts();
+  
+    // pragma solidity >=0.4.22 <0.6.0;
+    // contract Escrow {
+    //     event Created(uint indexed escrowId, address buyer, address seller);
+    //     function createEscrow(uint escrowId, address buyer, address seller) external {
+    //         emit Created(escrowId, buyer, seller);
+    //     }
+    // }
+  
+    let abi = [
+      {
+        "constant": false,
+        "inputs": [
+          {
+            "name": "escrowId",
+            "type": "uint256"
+          },
+          {
+            "name": "buyer",
+            "type": "address"
+          },
+          {
+            "name": "seller",
+            "type": "address"
+          }
+        ],
+        "name": "createEscrow",
+        "outputs": [],
+        "payable": false,
+        "stateMutability": "nonpayable",
+        "type": "function"
+      },
+      {
+        "anonymous": false,
+        "inputs": [
+          {
+            "indexed": true,
+            "name": "escrowId",
+            "type": "uint256"
+          },
+          {
+            "indexed": false,
+            "name": "buyer",
+            "type": "address"
+          },
+          {
+            "indexed": false,
+            "name": "seller",
+            "type": "address"
+          }
+        ],
+        "name": "Created",
+        "type": "event"
+      }
+    ]
+  
+    var contract = new eth.Contract(abi)
+    let instance = await contract.deploy({
+      data: '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',
+      arguments: []
+    }).send({
+      from: accounts[0],
+      gas: '4700000'
+    })
+    return instance
+  }
+
+
+async function deployRatingContract(eth) {
+  let accounts = await eth.getAccounts();
+
+  // pragma solidity >=0.4.22 <0.6.0;
+  // contract Transaction {
+  //     event Rating(uint indexed escrowId, uint rating);
+  //     function doRating(uint escrowId, uint rating) external {
+  //         emit Rating(escrowId, rating);
+  //     }
+  // }
+
+  let abi = [
+    {
+      "constant": false,
+      "inputs": [
+        {
+          "name": "escrowId",
+          "type": "uint256"
+        },
+        {
+          "name": "rating",
+          "type": "uint256"
+        }
+      ],
+      "name": "doRating",
+      "outputs": [],
+      "payable": false,
+      "stateMutability": "nonpayable",
+      "type": "function"
+    },
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": true,
+          "name": "escrowId",
+          "type": "uint256"
+        },
+        {
+          "indexed": false,
+          "name": "rating",
+          "type": "uint256"
+        }
+      ],
+      "name": "Rating",
+      "type": "event"
+    }
+  ]
+
+  var contract = new eth.Contract(abi)
+  let instance = await contract.deploy({
+    data: '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',
+    arguments: []
+  }).send({
+    from: accounts[0],
+    gas: '4700000'
+  })
+  return instance
+}
+  
+  module.exports = {
+      deployEscrowContract,
+      deployRatingContract
+  };
+  
--- a/webpack.common.js
+++ b/webpack.common.js
@ -12,7 +12,6 @@ const webConfig = {
  },
  node: {
    fs: 'empty',
-    process: false
  }
 };

--- a/yarn.lock
+++ b/yarn.lock
@ -656,9 +656,9 @@
    to-fast-properties "^2.0.0"

 "@types/node@^10.3.2":
-  version "10.14.8"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.8.tgz#fe444203ecef1162348cd6deb76c62477b2cc6e9"
-  integrity sha512-I4+DbJEhLEg4/vIy/2gkWDvXBOOtPKV9EnLhYjMoqxcRW+TTZtUftkHktz/a8suoD5mUL7m6ReLrkPvSsCQQmw==
+  version "10.14.16"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.14.16.tgz#4d690c96cbb7b2728afea0e260d680501b3da5cf"
+  integrity sha512-/opXIbfn0P+VLt+N8DE4l8Mn8rbhiJgabU96ZJ0p9mxOkIks5gh6RUnpHak7Yh0SFkyjO/ODbxsQQPV2bpMmyA==

 "@webassemblyjs/ast@1.8.5":
  version "1.8.5"
@ -806,6 +806,13 @@
    "@webassemblyjs/wast-parser" "1.8.5"
    "@xtuc/long" "4.2.2"

+"@wry/equality@^0.1.2":
+  version "0.1.9"
+  resolved "https://registry.yarnpkg.com/@wry/equality/-/equality-0.1.9.tgz#b13e18b7a8053c6858aa6c85b54911fb31e3a909"
+  integrity sha512-mB6ceGjpMGz1ZTza8HYnrPGos2mC6So4NhS1PtZ8s4Qt0K7fBiIGhpSxUbQmhwcSWE3no+bYxmI2OL6KuXYmoQ==
+  dependencies:
+    tslib "^1.9.3"
+
 "@xtuc/ieee754@^1.2.0":
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/@xtuc/ieee754/-/ieee754-1.2.0.tgz#eef014a3145ae477a1cbc00cd1e552336dceb790"
@ -822,9 +829,9 @@ abbrev@1:
  integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==

 acorn@^6.2.1:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.2.1.tgz#3ed8422d6dec09e6121cc7a843ca86a330a86b51"
-  integrity sha512-JD0xT5FCRDNyjDda3Lrg/IxFscp9q4tiYtxE1/nOzlKCk7hIRuYjhq1kCNkbPjMRMZuFq20HNQn1I9k8Oj0E+Q==
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.3.0.tgz#0087509119ffa4fc0a0041d1e93a417e68cb856e"
+  integrity sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==

 aes-js@3.0.0:
  version "3.0.0"
@ -886,6 +893,26 @@ anymatch@^2.0.0:
    micromatch "^3.1.4"
    normalize-path "^2.1.1"

+apollo-link@^1.2.3:
+  version "1.2.12"
+  resolved "https://registry.yarnpkg.com/apollo-link/-/apollo-link-1.2.12.tgz#014b514fba95f1945c38ad4c216f31bcfee68429"
+  integrity sha512-fsgIAXPKThyMVEMWQsUN22AoQI+J/pVXcjRGAShtk97h7D8O+SPskFinCGEkxPeQpE83uKaqafB2IyWdjN+J3Q==
+  dependencies:
+    apollo-utilities "^1.3.0"
+    ts-invariant "^0.4.0"
+    tslib "^1.9.3"
+    zen-observable-ts "^0.8.19"
+
+apollo-utilities@^1.0.1, apollo-utilities@^1.3.0:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/apollo-utilities/-/apollo-utilities-1.3.2.tgz#8cbdcf8b012f664cd6cb5767f6130f5aed9115c9"
+  integrity sha512-JWNHj8XChz7S4OZghV6yc9FNnzEXj285QYp/nLNh943iObycI5GTDO3NGR9Dth12LRrSFMeDOConPfPln+WGfg==
+  dependencies:
+    "@wry/equality" "^0.1.2"
+    fast-json-stable-stringify "^2.0.0"
+    ts-invariant "^0.4.0"
+    tslib "^1.9.3"
+
 aproba@^1.0.3, aproba@^1.1.1:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
@ -914,21 +941,6 @@ arr-union@^3.1.0:
  resolved "https://registry.yarnpkg.com/arr-union/-/arr-union-3.1.0.tgz#e39b09aea9def866a8f206e288af63919bae39c4"
  integrity sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=

-array-filter@~0.0.0:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
-  integrity sha1-fajPLiZijtcygDWB/SH2fKzS7uw=
-
-array-map@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
-  integrity sha1-iKK6tz0c97zVwbEYoAP2b2ZfpmI=
-
-array-reduce@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
-  integrity sha1-FziZ0//Rx9k4PkR5Ul2+J4yrXys=
-
 array-unique@^0.3.2:
  version "0.3.2"
  resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.3.2.tgz#a894b75d4bc4f6cd679ef3244a9fd8f46ae2d428"
@ -1000,9 +1012,9 @@ balanced-match@^1.0.0:
  integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=

 base64-js@^1.0.2:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.0.tgz#cab1e6118f051095e58b5281aea8c1cd22bfc0e3"
-  integrity sha512-ccav/yGvoa80BQDljCxsmmQ3Xvx60/UpBIij5QN21W3wBi/hhIC9OoO+KLpu9IJTS9j4DRVJ3aDDF9cMSoa2lw==
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
+  integrity sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g==

 base@^0.11.1:
  version "0.11.2"
@ -1169,9 +1181,9 @@ builtin-status-codes@^3.0.0:
  integrity sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=

 cacache@^12.0.2:
-  version "12.0.2"
-  resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.2.tgz#8db03205e36089a3df6954c66ce92541441ac46c"
-  integrity sha512-ifKgxH2CKhJEg6tNdAwziu6Q33EvuG26tYcda6PT3WKisZcYDXsnEdnRv67Po3yCzFfaSoMjGZzJyD2c3DT1dg==
+  version "12.0.3"
+  resolved "https://registry.yarnpkg.com/cacache/-/cacache-12.0.3.tgz#be99abba4e1bf5df461cd5a2c1071fc432573390"
+  integrity sha512-kqdmfXEGFepesTuROHMs3MpFLWrPkSSpRqOw80RCflZXy/khxaArvFrQ7uJxSUduzAufc6G0g1VUCOZXxWavPw==
  dependencies:
    bluebird "^3.5.5"
    chownr "^1.1.1"
@ -1224,9 +1236,9 @@ chalk@2.4.2, chalk@^2.0.0, chalk@^2.4.1:
    supports-color "^5.3.0"

 chokidar@^2.0.2, chokidar@^2.0.4:
-  version "2.1.6"
-  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.6.tgz#b6cad653a929e244ce8a834244164d241fa954c5"
-  integrity sha512-V2jUo67OKkc6ySiRpJrjlpJKl9kDuG+Xb8VgsGzb+aEouhgS1D0weyPU4lEzdAcsCAvrih2J2BqyXqHWvVLw5g==
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-2.1.8.tgz#804b3a7b6a99358c3c5c61e71d8728f041cff917"
+  integrity sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==
  dependencies:
    anymatch "^2.0.0"
    async-each "^1.0.1"
@ -1383,9 +1395,9 @@ copy-descriptor@^0.1.0:
  integrity sha1-Z29us8OZl8LuGsOpJP1hJHSPV40=

 core-js-compat@^3.1.1:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.2.0.tgz#d7fcc4d695d66b069437bd9d9f411274ceb196d3"
-  integrity sha512-vQve8j3tGPPqIkrsK442hbVwDIGXcngLPnislJaCNJIG1aBWPD0IqRhpxEwjtUOYpzLap8xA7CoGlJBT1ZkcDA==
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/core-js-compat/-/core-js-compat-3.2.1.tgz#0cbdbc2e386e8e00d3b85dc81c848effec5b8150"
+  integrity sha512-MwPZle5CF9dEaMYdDeWm73ao/IflDH+FjeJCWEADcEgFSE9TLimFKwJsfmkwzI8eC0Aj0mgvMDjeQjrElkz4/A==
  dependencies:
    browserslist "^4.6.6"
    semver "^6.3.0"
@ -1523,7 +1535,7 @@ deep-extend@^0.6.0:
  resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
  integrity sha512-LOHxIOaPYdHlJRtCQfDIVZtfw/ufM8+rVj649RIHzcm/vGwQRXFt6OPqIFWsm2XEMrNIEtWR64sY1LEKD2vAOA==

-define-properties@^1.1.2:
+define-properties@^1.1.2, define-properties@^1.1.3:
  version "1.1.3"
  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
@ -1557,6 +1569,11 @@ delegates@^1.0.0:
  resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
  integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=

+deprecated-decorator@^0.1.6:
+  version "0.1.6"
+  resolved "https://registry.yarnpkg.com/deprecated-decorator/-/deprecated-decorator-0.1.6.tgz#00966317b7a12fe92f3cc831f7583af329b86c37"
+  integrity sha1-AJZjF7ehL+kvPMgx91g68ym4bDc=
+
 des.js@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/des.js/-/des.js-1.0.0.tgz#c074d2e2aa6a8a9a07dbd61f9a15c2cd83ec8ecc"
@ -1605,9 +1622,9 @@ duplexify@^3.4.2, duplexify@^3.6.0:
    stream-shift "^1.0.0"

 electron-to-chromium@^1.3.191:
-  version "1.3.221"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.221.tgz#421a58ac8d1931c8df400d55c7f6fd621710da10"
-  integrity sha512-YbNA7KgCvLq9ZaEa7wpYP7IP4LrJ4+b36oeF1lYBSJ0zVGVN7uo3Ct9qDUm/M3VDOWj03RVgsMFF8PdL8UjhzA==
+  version "1.3.237"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.237.tgz#39c5d1da59d6fd16ff705b97e772bb3b5dfda7e4"
+  integrity sha512-SPAFjDr/7iiVK2kgTluwxela6eaWjjFkS9rO/iYpB/KGXgccUom5YC7OIf19c8m8GGptWxLU0Em8xM64A/N7Fg==

 elliptic@6.3.3:
  version "6.3.3"
@ -1620,9 +1637,9 @@ elliptic@6.3.3:
    inherits "^2.0.1"

 elliptic@^6.0.0, elliptic@^6.4.0:
-  version "6.4.1"
-  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.4.1.tgz#c2d0b7776911b86722c632c3c06c60f2f819939a"
-  integrity sha512-BsXLz5sqX8OHcsh7CqBMztyXARmGQ3LWPtGjJi6DiJHq5C/qvi9P3OqgswKSDftbu8+IoI/QDTAm2fFnQ9SZSQ==
+  version "6.5.0"
+  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.0.tgz#2b8ed4c891b7de3200e14412a5b8248c7af505ca"
+  integrity sha512-eFOJTMyCYb7xtE/caJ6JJu+bhi67WCYNbkGSknu20pmM8Ke/bqOfdnZWxyoGN26JgfxTbXrsCkEw4KheCT/KGg==
  dependencies:
    bn.js "^4.4.0"
    brorand "^1.0.1"
@ -1672,7 +1689,7 @@ error-ex@^1.3.1:
  dependencies:
    is-arrayish "^0.2.1"

-es-abstract@^1.4.3, es-abstract@^1.5.0:
+es-abstract@^1.13.0, es-abstract@^1.4.3:
  version "1.13.0"
  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9"
  integrity sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==
@ -1740,9 +1757,9 @@ esrecurse@^4.1.0:
    estraverse "^4.1.0"

 estraverse@^4.1.0, estraverse@^4.1.1:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
-  integrity sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
+  integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==

 esutils@^2.0.2:
  version "2.0.3"
@ -2111,15 +2128,33 @@ globals@^11.1.0:
  resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
  integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==

-graceful-fs@^4.1.11, graceful-fs@^4.1.15:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.1.tgz#1c1f0c364882c868f5bff6512146328336a11b1d"
-  integrity sha512-b9usnbDGnD928gJB3LrCmxoibr3VE4U2SMo5PBuBnokWyDADTqDPXg4YpwKF1trpH+UbGp7QLicO3+aWEy0+mw==
+graceful-fs@^4.1.11, graceful-fs@^4.1.15, graceful-fs@^4.1.2:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
+  integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==

-graceful-fs@^4.1.2:
-  version "4.1.15"
-  resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.1.15.tgz#ffb703e1066e8a0eeaa4c8b80ba9253eeefbfb00"
-  integrity sha512-6uHUhOPEBgQ24HM+r6b/QwWfZq+yiFcipKFrOFiBEnWdy5sdzYoi+pJeQaPI5qOLRFqWmAXUPQNsielzdLoecA==
+graphql-tag@^2.10.1:
+  version "2.10.1"
+  resolved "https://registry.yarnpkg.com/graphql-tag/-/graphql-tag-2.10.1.tgz#10aa41f1cd8fae5373eaf11f1f67260a3cad5e02"
+  integrity sha512-jApXqWBzNXQ8jYa/HLkZJaVw9jgwNqZkywa2zfFn16Iv1Zb7ELNHkJaXHR7Quvd5SIGsy6Ny7SUKATgnu05uEg==
+
+graphql-tools@^4.0.5:
+  version "4.0.5"
+  resolved "https://registry.yarnpkg.com/graphql-tools/-/graphql-tools-4.0.5.tgz#d2b41ee0a330bfef833e5cdae7e1f0b0d86b1754"
+  integrity sha512-kQCh3IZsMqquDx7zfIGWBau42xe46gmqabwYkpPlCLIjcEY1XK+auP7iGRD9/205BPyoQdY8hT96MPpgERdC9Q==
+  dependencies:
+    apollo-link "^1.2.3"
+    apollo-utilities "^1.0.1"
+    deprecated-decorator "^0.1.6"
+    iterall "^1.1.3"
+    uuid "^3.1.0"
+
+graphql@^14.0.2, graphql@^14.4.2:
+  version "14.5.0"
+  resolved "https://registry.yarnpkg.com/graphql/-/graphql-14.5.0.tgz#4801e6460942c9c591944617f6dd224a9e531520"
+  integrity sha512-wnGcTD181L2xPnIwHHjx/moV4ulxA2Kms9zcUY+B/SIrK+2N+iOC6WNgnR2zVTmg1Z8P+CZq5KXibTnatg3WUw==
+  dependencies:
+    iterall "^1.2.2"

 has-flag@^3.0.0:
  version "3.0.0"
@ -2215,11 +2250,9 @@ homedir-polyfill@^1.0.1:
    parse-passwd "^1.0.0"

 hosted-git-info@^2.1.4:
-  version "2.8.2"
-  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.2.tgz#a35c3f355ac1249f1093c0c2a542ace8818c171a"
-  integrity sha512-CyjlXII6LMsPMyUzxpTt8fzh5QwzGqPmQXgY/Jyf4Zfp27t/FvfhwoE/8laaMUcMy816CkWF20I7NeQhwwY88w==
-  dependencies:
-    lru-cache "^5.1.1"
+  version "2.8.4"
+  resolved "https://registry.yarnpkg.com/hosted-git-info/-/hosted-git-info-2.8.4.tgz#44119abaf4bc64692a16ace34700fed9c03e2546"
+  integrity sha512-pzXIvANXEFrc5oFFXRMkbLPQ2rXRoDERwDLyrcUxGhaZhgP54BBSl9Oheh7Vv0T090cszWBxPjkQQ5Sq1PbBRQ==

 http-https@^1.0.0:
  version "1.0.0"
@ -2288,20 +2321,20 @@ inflight@^1.0.4:
    once "^1.3.0"
    wrappy "1"

-inherits@2, inherits@2.0.3, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
-  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=
+inherits@2, inherits@^2.0.1, inherits@^2.0.3, inherits@~2.0.1, inherits@~2.0.3:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==

 inherits@2.0.1:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.1.tgz#b17d08d326b4423e568eff719f91b0b1cbdf69f1"
  integrity sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=

-inherits@~2.0.1:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
-  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+inherits@2.0.3:
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.3.tgz#633c2c83e3da42a502f52466022480f4208261de"
+  integrity sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4=

 ini@^1.3.4, ini@^1.3.5, ini@~1.3.0:
  version "1.3.5"
@ -2526,6 +2559,11 @@ isobject@^3.0.0, isobject@^3.0.1:
  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
  integrity sha1-TkMekrEalzFjaqH5yNHMvP2reN8=

+iterall@^1.1.3, iterall@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/iterall/-/iterall-1.2.2.tgz#92d70deb8028e0c39ff3164fdbf4d8b088130cd7"
+  integrity sha512-yynBb1g+RFUPY64fTrFv7nsjRrENBQJaX2UL+2Szc9REFrSNm1rpSXHGzhmAy7a9uv3vlvgBlXnf9RqmPH1/DA==
+
 js-levenshtein@^1.1.3:
  version "1.1.6"
  resolved "https://registry.yarnpkg.com/js-levenshtein/-/js-levenshtein-1.1.6.tgz#c6cee58eb3550372df8deb85fad5ce66ce01d59d"
@ -2580,11 +2618,6 @@ json5@^2.1.0:
  dependencies:
    minimist "^1.2.0"

-jsonify@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
-  integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=
-
 kind-of@^3.0.2, kind-of@^3.0.3, kind-of@^3.2.0:
  version "3.2.2"
  resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-3.2.2.tgz#31ea21a734bab9bbb0f32466d893aea51e4a3c64"
@ -2662,9 +2695,9 @@ lodash@^4.17.13, lodash@^4.17.5:
  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==

 lokijs@^1.5.6:
-  version "1.5.6"
-  resolved "https://registry.yarnpkg.com/lokijs/-/lokijs-1.5.6.tgz#6de6b8c3ff7a972fd0104169f81e7ddc244c029f"
-  integrity sha512-xJoDXy8TASTjmXMKr4F8vvNUCu4dqlwY5gmn0g5BajGt1GM3goDCafNiGAh/sfrWgkfWu1J4OfsxWm8yrWweJA==
+  version "1.5.7"
+  resolved "https://registry.yarnpkg.com/lokijs/-/lokijs-1.5.7.tgz#3bbeb5c2dbffebd78d035bac82c7c4e6055870f0"
+  integrity sha512-2SqUV6JH4f15Z5/7LVsyadSUwHhZppxhujgy/VhVqiRYMGt5oaocb7fV/3JGjHJ6rTuEIajnpTLGRz9cJW/c3g==

 loose-envify@^1.0.0:
  version "1.4.0"
@ -2974,9 +3007,9 @@ node-pre-gyp@^0.12.0:
    tar "^4"

 node-releases@^1.1.25:
-  version "1.1.26"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.26.tgz#f30563edc5c7dc20cf524cc8652ffa7be0762937"
-  integrity sha512-fZPsuhhUHMTlfkhDLGtfY80DSJTjOcx+qD1j5pqPkuhUHVS7xHZIg9EE4DHK8O3f0zTxXHX5VIkDG8pu98/wfQ==
+  version "1.1.28"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.28.tgz#503c3c70d0e4732b84e7aaa2925fbdde10482d4a"
+  integrity sha512-AQw4emh6iSXnCpDiFe0phYcThiccmkNWMZnFZ+lDJjAP8J0m2fVd59duvUUyuTirQOhIAajTFkzG6FHCLBO59g==
  dependencies:
    semver "^5.3.0"

@ -3189,9 +3222,9 @@ p-limit@^1.1.0:
    p-try "^1.0.0"

 p-limit@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.0.tgz#417c9941e6027a9abcba5092dd2904e255b5fbc2"
-  integrity sha512-pZbTJpoUsCzV48Mc9Nh51VbwO0X9cuPFE8gYwx9BTCt9SF8/b7Zljd2fVgOxhIF/HDTKgpVzs+GPhyKfjLLFRQ==
+  version "2.2.1"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.2.1.tgz#aa07a788cc3151c939b5131f63570f0dd2009537"
+  integrity sha512-85Tk+90UCVWvbDavCLKPOLC9vvY8OwEX/RtKF+/1OADJMVlFfEHOiMTPVyxg7mk/dKa+ipdHm0OUkTvCpMTuwg==
  dependencies:
    p-try "^2.0.0"

@ -3359,9 +3392,9 @@ private@^0.1.6:
  integrity sha512-VvivMrbvd2nKkiG38qjULzlc+4Vx4wm/whI9pQD35YrARNnhxeiRktSOhSukRLFNlzg6Br/cJPet5J/u19r/mg==

 process-nextick-args@~2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.0.tgz#a37d732f4271b4ab1ad070d35508e8290788ffaa"
-  integrity sha512-MtEC1TqN0EU5nephaJ4rAtThHtC86dNN9qCuEhtshvpVBkAW5ZO7BASN9REnF9eoXGcRub+pFuKEpOHE+HbEMw==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
+  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==

 process@^0.11.10:
  version "0.11.10"
@ -3489,6 +3522,13 @@ rc@^1.2.7:
    minimist "^1.2.0"
    strip-json-comments "~2.0.1"

+reactive-graphql@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/reactive-graphql/-/reactive-graphql-3.0.2.tgz#f8c3a344eedf5a4bdc0789237026dfe514d08e84"
+  integrity sha512-3Wl6XHhSdF8CoTlDigh1LkHrDNM+KPynYgEX3JSOUnrg5Vv/zKh+dAmxFMNABiglYwLxZLmuhvWfq/1q21VKTQ==
+  dependencies:
+    graphql "^14.0.2"
+
 read-pkg@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/read-pkg/-/read-pkg-3.0.0.tgz#9cbc686978fee65d16c00e2b19c237fcf6e38389"
@ -3520,7 +3560,7 @@ readdirp@^2.2.1:
    micromatch "^3.1.10"
    readable-stream "^2.0.2"

-regenerate-unicode-properties@^8.0.2:
+regenerate-unicode-properties@^8.1.0:
  version "8.1.0"
  resolved "https://registry.yarnpkg.com/regenerate-unicode-properties/-/regenerate-unicode-properties-8.1.0.tgz#ef51e0f0ea4ad424b77bf7cb41f3e015c70a3f0e"
  integrity sha512-LGZzkgtLY79GeXLm8Dp0BVLdQlWICzBnJz/ipWUgo59qBaZ+BHtq51P2q1uVZlppMuUAT37SDk39qUbjTWB7bA==
@ -3553,12 +3593,12 @@ regexp-tree@^0.1.6:
  integrity sha512-7/l/DgapVVDzZobwMCCgMlqiqyLFJ0cduo/j+3BcDJIB+yJdsYCfKuI3l/04NV+H/rfNRdPIDbXNZHM9XvQatg==

 regexpu-core@^4.5.4:
-  version "4.5.4"
-  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.4.tgz#080d9d02289aa87fe1667a4f5136bc98a6aebaae"
-  integrity sha512-BtizvGtFQKGPUcTy56o3nk1bGRp4SZOTYrDtGNlqCQufptV5IkkLN6Emw+yunAJjzf+C9FQFtvq7IoA3+oMYHQ==
+  version "4.5.5"
+  resolved "https://registry.yarnpkg.com/regexpu-core/-/regexpu-core-4.5.5.tgz#aaffe61c2af58269b3e516b61a73790376326411"
+  integrity sha512-FpI67+ky9J+cDizQUJlIlNZFKual/lUkFr1AG6zOCpwZ9cLrg8UUVakyUQJD7fCDIe9Z2nwTQJNPyonatNmDFQ==
  dependencies:
    regenerate "^1.4.0"
-    regenerate-unicode-properties "^8.0.2"
+    regenerate-unicode-properties "^8.1.0"
    regjsgen "^0.5.0"
    regjsparser "^0.6.0"
    unicode-match-property-ecmascript "^1.0.4"
@ -3644,9 +3684,9 @@ ret@~0.1.10:
  integrity sha512-TTlYpa+OL+vMMNG24xSlQGEJ3B/RzEfUlLct7b5G/ytav+wPrplCpVMFuwzXbkecJrb6IYo1iFb0S9v37754mg==

 rimraf@^2.5.4, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
-  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.7.1.tgz#35797f13a7fdadc566142c29d4f07ccad483e3ec"
+  integrity sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==
  dependencies:
    glob "^7.1.3"

@ -3672,16 +3712,16 @@ rxjs@^6.5.2:
  dependencies:
    tslib "^1.9.0"

-safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
-  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
-
-safe-buffer@~5.2.0:
+safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@~5.2.0:
  version "5.2.0"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.0.tgz#b74daec49b1148f88c64b68d49b1e815c1f2f519"
  integrity sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg==

+safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
+  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+
 safe-regex@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/safe-regex/-/safe-regex-1.1.0.tgz#40a3669f3b077d1e943d44629e157dd48023bf2e"
@ -3719,9 +3759,9 @@ scryptsy@2.1.0:
  integrity sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==

 "semver@2 || 3 || 4 || 5", semver@^5.3.0, semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
-  integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==

 semver@6.2.0:
  version "6.2.0"
@ -3734,9 +3774,9 @@ semver@^6.3.0:
  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==

 serialize-javascript@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
-  integrity sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==
+  version "1.8.0"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.8.0.tgz#9515fc687232e2321aea1ca7a529476eb34bb480"
+  integrity sha512-3tHgtF4OzDmeKYj6V9nSyceRS0UJ3C7VqyD2Yj28vC/z2j6jG5FmFGahOKMD9CrglxTm3tETr87jEypaYV8DUg==

 set-blocking@^2.0.0, set-blocking@~2.0.0:
  version "2.0.0"
@ -3784,14 +3824,9 @@ shebang-regex@^1.0.0:
  integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=

 shell-quote@^1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
-  integrity sha1-9HgZSczkAmlxJ0MOo7PFR29IF2c=
-  dependencies:
-    array-filter "~0.0.0"
-    array-map "~0.0.0"
-    array-reduce "~0.0.0"
-    jsonify "~0.0.0"
+  version "1.7.1"
+  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.7.1.tgz#3161d969886fb14f9140c65245a5dd19b6f0b06b"
+  integrity sha512-2kUqeAGnMAu6YrTPX4E3LfxacH9gKljzVjlkUeSqY0soGwK4KLl7TURXCem712tkhBCeeaFP9QK4dKn88s3Icg==

 signal-exit@^3.0.0:
  version "3.0.2"
@ -4007,13 +4042,13 @@ string.prototype.padend@^3.0.0:
    function-bind "^1.0.2"

 string.prototype.trim@^1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
-  integrity sha1-0E3iyJ4Tf019IG8Ia17S+ua+jOo=
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.2.0.tgz#75a729b10cfc1be439543dae442129459ce61e3d"
+  integrity sha512-9EIjYD/WdlvLpn987+ctkLf0FfvBefOCuiEr2henD8X+7jfwPnyvTdmW8OJhj5p+M0/96mBdynLWkxUr+rHlpg==
  dependencies:
-    define-properties "^1.1.2"
-    es-abstract "^1.5.0"
-    function-bind "^1.0.2"
+    define-properties "^1.1.3"
+    es-abstract "^1.13.0"
+    function-bind "^1.1.1"

 string_decoder@^1.0.0:
  version "1.3.0"
@ -4120,9 +4155,9 @@ terser-webpack-plugin@^1.4.1:
    worker-farm "^1.7.0"

 terser@^4.1.2:
-  version "4.1.3"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.1.3.tgz#6074fbcf3517561c3272ea885f422c7a8c32d689"
-  integrity sha512-on13d+cnpn5bMouZu+J8tPYQecsdRJCJuxFJ+FVoPBoLJgk5bCBkp+Uen2hWyi0KIUm6eDarnlAlH+KgIx/PuQ==
+  version "4.2.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-4.2.0.tgz#4b1b5f4424b426a7a47e80d6aae45e0d7979aef0"
+  integrity sha512-6lPt7lZdZ/13icQJp8XasFOwZjFJkxFFIb/N1fhYEQNoNI3Ilo3KABZ9OocZvZoB39r6SiIk/0+v/bt8nZoSeA==
  dependencies:
    commander "^2.20.0"
    source-map "~0.6.1"
@ -4142,9 +4177,9 @@ timed-out@^4.0.1:
  integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=

 timers-browserify@^2.0.4:
-  version "2.0.10"
-  resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.10.tgz#1d28e3d2aadf1d5a5996c4e9f95601cd053480ae"
-  integrity sha512-YvC1SV1XdOUaL6gx5CoGroT3Gu49pK9+TZ38ErPldOWW4j49GI1HKs9DV+KGq/w6y+LZ72W1c8cKz2vzY+qpzg==
+  version "2.0.11"
+  resolved "https://registry.yarnpkg.com/timers-browserify/-/timers-browserify-2.0.11.tgz#800b1f3eee272e5bc53ee465a04d0e804c31211f"
+  integrity sha512-60aV6sgJ5YEbzUdn9c8kYGIqOubPoUdqQCul3SBAsRCZ40s6Y5cMcrW4dt3/k/EsbLVJNl9n6Vz3fTc+k2GeKQ==
  dependencies:
    setimmediate "^1.0.4"

@ -4188,10 +4223,17 @@ trim-right@^1.0.1:
  resolved "https://registry.yarnpkg.com/trim-right/-/trim-right-1.0.1.tgz#cb2e1203067e0c8de1f614094b9fe45704ea6003"
  integrity sha1-yy4SAwZ+DI3h9hQJS5/kVwTqYAM=

-tslib@^1.9.0:
-  version "1.9.3"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
-  integrity sha512-4krF8scpejhaOgqzBEcGM7yDIEfi0/8+8zDRZhNZZ2kjmHJ4hv3zCbQWxoJGz1iw5U0Jl0nma13xzHXcncMavQ==
+ts-invariant@^0.4.0:
+  version "0.4.4"
+  resolved "https://registry.yarnpkg.com/ts-invariant/-/ts-invariant-0.4.4.tgz#97a523518688f93aafad01b0e80eb803eb2abd86"
+  integrity sha512-uEtWkFM/sdZvRNNDL3Ehu4WVpwaulhwQszV8mrtcdeE8nN00BV9mAmQ88RkrBhFgl9gMgvjJLAQcZbnPXI9mlA==
+  dependencies:
+    tslib "^1.9.3"
+
+tslib@^1.9.0, tslib@^1.9.3:
+  version "1.10.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
+  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==

 tty-browserify@0.0.0:
  version "0.0.0"
@ -4344,6 +4386,11 @@ uuid@3.3.2:
  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.2.tgz#1b4af4955eb3077c501c23872fc6513811587131"
  integrity sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==

+uuid@^3.1.0:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.3.3.tgz#4568f0216e78760ee1dbf3a4d2cf53e224112866"
+  integrity sha512-pW0No1RGHgzlpHJO1nsVrHKpOEIxkGg1xB+v0ZmdNH5OAeAwzAVrCnI2/6Mtx+Uys6iaylxa+D3g4j63IKKjSQ==
+
 v8-compile-cache@2.0.3:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.0.3.tgz#00f7494d2ae2b688cfe2899df6ed2c54bef91dbe"
@ -4570,9 +4617,9 @@ web3-utils@1.2.1:
    utf8 "3.0.0"

 webpack-cli@^3.3.6:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.6.tgz#2c8c399a2642133f8d736a359007a052e060032c"
-  integrity sha512-0vEa83M7kJtxK/jUhlpZ27WHIOndz5mghWL2O53kiDoA9DIxSKnfqB92LoqEn77cT4f3H2cZm1BMEat/6AZz3A==
+  version "3.3.7"
+  resolved "https://registry.yarnpkg.com/webpack-cli/-/webpack-cli-3.3.7.tgz#77c8580dd8e92f69d635e0238eaf9d9c15759a91"
+  integrity sha512-OhTUCttAsr+IZSMVwGROGRHvT+QAs8H6/mHIl4SvhAwYywjiylYjpwybGx7WQ9Hkb45FhjtsymkwiRRbGJ1SZQ==
  dependencies:
    chalk "2.4.2"
    cross-spawn "6.0.5"
@ -4606,7 +4653,7 @@ webpack-sources@^1.4.0, webpack-sources@^1.4.1:
    source-list-map "^2.0.0"
    source-map "~0.6.1"

-webpack@^4.39.1:
+webpack@4.39.1:
  version "4.39.1"
  resolved "https://registry.yarnpkg.com/webpack/-/webpack-4.39.1.tgz#60ed9fb2b72cd60f26ea526c404d2a4cc97a1bd8"
  integrity sha512-/LAb2TJ2z+eVwisldp3dqTEoNhzp/TLCZlmZm3GGGAlnfIWDgOEE758j/9atklNLfRyhKbZTCOIoPqLJXeBLbQ==
@ -4727,12 +4774,7 @@ xmlhttprequest@1.8.0:
  resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
  integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=

-xtend@^4.0.0:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"
-  integrity sha1-pcbVMr5lbiPbgg77lDofBJmNY68=
-
-xtend@~4.0.1:
+xtend@^4.0.0, xtend@~4.0.1:
  version "4.0.2"
  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
  integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
@ -4776,3 +4818,16 @@ yargs@13.2.4:
    which-module "^2.0.0"
    y18n "^4.0.0"
    yargs-parser "^13.1.0"
+
+zen-observable-ts@^0.8.19:
+  version "0.8.19"
+  resolved "https://registry.yarnpkg.com/zen-observable-ts/-/zen-observable-ts-0.8.19.tgz#c094cd20e83ddb02a11144a6e2a89706946b5694"
+  integrity sha512-u1a2rpE13G+jSzrg3aiCqXU5tN2kw41b+cBZGmnc+30YimdkKiDj9bTowcB41eL77/17RF/h+393AuVgShyheQ==
+  dependencies:
+    tslib "^1.9.3"
+    zen-observable "^0.8.0"
+
+zen-observable@^0.8.0:
+  version "0.8.14"
+  resolved "https://registry.yarnpkg.com/zen-observable/-/zen-observable-0.8.14.tgz#d33058359d335bc0db1f0af66158b32872af3bf7"
+  integrity sha512-kQz39uonEjEESwh+qCi83kcC3rZJGh4mrZW7xjkSQYXkq//JZHTtKo+6yuVloTgMtzsIWOJrjIrKvk/dqm0L5g==