diff --git a/.eslintrc.js b/.eslintrc.js
index 08759cc742..551f52f95c 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -21,6 +21,7 @@ module.exports = {
   },
   overrides: [
     {
+      // this config is run against test files (same as the one bellow but not limited to `src` folder)
       files: ['*.ts', '*.tsx'],
       parser: '@typescript-eslint/parser',
       extends: [
@@ -45,6 +46,44 @@ module.exports = {
             caughtErrorsIgnorePattern: '^_',
           },
         ],
+        'no-implicit-coercion': 'error',
+      },
+    },
+    {
+      files: ['src/**/*.ts', 'src/**/*.tsx'],
+      parser: '@typescript-eslint/parser',
+      parserOptions: {
+        project: 'tsconfig.json',
+      },
+      extends: [
+        'eslint:recommended',
+        'plugin:@typescript-eslint/recommended',
+        'plugin:prettier/recommended',
+      ],
+      plugins: ['@typescript-eslint', 'prettier', '@typescript-eslint/tslint'],
+      rules: {
+        'no-empty-pattern': 'warn',
+        'prettier/prettier': ['error', { singleQuote: true }],
+        '@typescript-eslint/member-delimiter-style': ['off'],
+        '@typescript-eslint/no-explicit-any': ['off'],
+        '@typescript-eslint/no-use-before-define': ['off'],
+        '@typescript-eslint/no-non-null-assertion': ['off'],
+        '@typescript-eslint/ban-ts-comment': ['warn'],
+        '@typescript-eslint/no-unused-vars': [
+          'warn',
+          {
+            argsIgnorePattern: '^_',
+            varsIgnorePattern: '^_',
+            caughtErrorsIgnorePattern: '^_',
+          },
+        ],
+        '@typescript-eslint/tslint/config': [
+          'error',
+          {
+            rules: { 'strict-comparisons': true },
+          },
+        ],
+        'no-implicit-coercion': 'error',
       },
     },
   ],
diff --git a/.prettierignore b/.prettierignore
index 2507d81a34..ee20e44d90 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -1,2 +1,5 @@
+build/**
+cache/**
 dist/**
+src/lib/abi/**
 .nyc_output
diff --git a/package.json b/package.json
index b37765a01c..81285efe46 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@arbitrum/sdk",
-  "version": "1.1.7",
+  "version": "1.1.8",
   "description": "Typescript library client-side interactions with Arbitrum",
   "author": "Offchain Labs, Inc.",
   "license": "Apache-2.0",
@@ -55,15 +55,16 @@
     "typechain": "7.0.0"
   },
   "devDependencies": {
-    "arb-bridge-eth": "0.7.7",
-    "arb-bridge-peripherals": "1.0.10",
-    "arbos-precompiles": "1.0.2",
     "@nomiclabs/hardhat-ethers": "^2.0.4",
     "@types/chai": "^4.2.11",
     "@types/mocha": "^9.0.0",
     "@types/prompts": "^2.0.14",
     "@typescript-eslint/eslint-plugin": "^5.14.0",
+    "@typescript-eslint/eslint-plugin-tslint": "^5.27.1",
     "@typescript-eslint/parser": "^5.14.0",
+    "arb-bridge-eth": "0.7.7",
+    "arb-bridge-peripherals": "1.0.10",
+    "arbos-precompiles": "1.0.2",
     "audit-ci": "^5.1.2",
     "axios": "^0.21.3",
     "chai": "^4.2.0",
@@ -78,6 +79,7 @@
     "prettier": "^2.3.2",
     "prettier-plugin-solidity": "^1.0.0-beta.17",
     "prompts": "^2.4.2",
+    "tslint": "^6.1.3",
     "typedoc": "^0.21.5",
     "typedoc-plugin-markdown": "^3.10.4",
     "typescript": "^4.2.2",
diff --git a/scripts/instantiate_bridge.ts b/scripts/instantiate_bridge.ts
index 91a2305ecf..4b6bbc0f7b 100644
--- a/scripts/instantiate_bridge.ts
+++ b/scripts/instantiate_bridge.ts
@@ -30,6 +30,7 @@ import {
 } from '../src/lib/dataEntities/networks'
 import { Signer } from 'ethers'
 import { AdminErc20Bridger } from '../src/lib/assetBridger/erc20Bridger'
+import { isDefined } from '../src/lib/utils/lib'
 
 dotenv.config()
 
@@ -72,8 +73,8 @@ export const instantiateBridge = (
 
     networkID = defaultNetworkId
   }
-  const isL1 = !!l1Networks[networkID]
-  const isL2 = !!l2Networks[networkID]
+  const isL1 = isDefined(l1Networks[networkID])
+  const isL2 = isDefined(l2Networks[networkID])
   if (!isL1 && !isL2) {
     throw new Error(`Unrecognized network ID: ${networkID}`)
   }
diff --git a/src/lib/dataEntities/signerOrProvider.ts b/src/lib/dataEntities/signerOrProvider.ts
index 08a8329bd2..12ecb29190 100644
--- a/src/lib/dataEntities/signerOrProvider.ts
+++ b/src/lib/dataEntities/signerOrProvider.ts
@@ -1,6 +1,7 @@
 import { Provider } from '@ethersproject/abstract-provider'
 import { Signer } from '@ethersproject/abstract-signer'
 import { ArbTsError, MissingProviderArbTsError } from '../dataEntities/errors'
+import { isDefined } from '../utils/lib'
 
 export type SignerOrProvider = Signer | Provider
 
@@ -43,7 +44,7 @@ export class SignerProviderUtils {
   public static signerHasProvider(
     signer: Signer
   ): signer is Signer & { provider: Provider } {
-    return !!signer.provider
+    return isDefined(signer.provider)
   }
 
   /**
diff --git a/src/lib/message/L2Transaction.ts b/src/lib/message/L2Transaction.ts
index bae55f280d..4048670803 100644
--- a/src/lib/message/L2Transaction.ts
+++ b/src/lib/message/L2Transaction.ts
@@ -34,6 +34,7 @@ import {
   L2ToL1MessageWriter,
 } from './L2ToL1Message'
 import { getRawArbTransactionReceipt } from '../..'
+import { isDefined } from '../utils/lib'
 
 export interface L2ContractTransaction extends ContractTransaction {
   wait(confirmations?: number): Promise<L2TransactionReceipt>
@@ -136,7 +137,7 @@ export class L2TransactionReceipt implements TransactionReceipt {
 
     // Data is made available in batches, if the batch info is
     // available then so is the tx data
-    return !!arbReceipt?.l1InboxBatchInfo
+    return isDefined(arbReceipt?.l1InboxBatchInfo)
   }
 
   /**
diff --git a/src/lib/utils/arbProvider.ts b/src/lib/utils/arbProvider.ts
index 93c8ce5dce..0a5414b05f 100644
--- a/src/lib/utils/arbProvider.ts
+++ b/src/lib/utils/arbProvider.ts
@@ -171,7 +171,8 @@ const getBatch = async (
 
   // find the batch containing the seq number
   const batch = events.filter(
-    b => b.event.firstMessageNum <= seqNum && b.event.newMessageCount > seqNum
+    b =>
+      b.event.firstMessageNum.lte(seqNum) && b.event.newMessageCount.gt(seqNum)
   )[0]
 
   if (!batch) return null
diff --git a/src/lib/utils/byte_serialize_params.ts b/src/lib/utils/byte_serialize_params.ts
index bec66af8d0..b440a1c45c 100644
--- a/src/lib/utils/byte_serialize_params.ts
+++ b/src/lib/utils/byte_serialize_params.ts
@@ -121,7 +121,7 @@ const formatPrimative = (value: PrimativeType) => {
     return toUint(value ? 1 : 0, 1)
   } else if (
     typeof value === 'number' ||
-    +value ||
+    Number(value) ||
     BigNumber.isBigNumber(value)
   ) {
     return toUint(value, 32)
diff --git a/src/lib/utils/lib.ts b/src/lib/utils/lib.ts
index c5f94bbbf1..654c8bb8a7 100644
--- a/src/lib/utils/lib.ts
+++ b/src/lib/utils/lib.ts
@@ -1,2 +1,5 @@
 export const wait = (ms: number): Promise<void> =>
   new Promise(res => setTimeout(res, ms))
+
+export const isDefined = (val: unknown): boolean =>
+  typeof val !== 'undefined' && val !== null
diff --git a/yarn.lock b/yarn.lock
index fd6e90bb04..12b952cf9f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -16,7 +16,7 @@
   dependencies:
     "@babel/highlight" "^7.10.4"
 
-"@babel/code-frame@^7.16.7":
+"@babel/code-frame@^7.0.0", "@babel/code-frame@^7.16.7":
   version "7.16.7"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.16.7.tgz#44416b6bd7624b998f5b1af5d470856c40138789"
   integrity sha512-iAXqUn8IIeBTNd72xsFlgaXHkMBMt6y4HJp1tIaK465CWLT/fG1aqB7ykr95gHHmlBdGbFeWWfyB4NJJ0nmeIg==
@@ -948,6 +948,14 @@
   dependencies:
     "@types/yargs-parser" "*"
 
+"@typescript-eslint/eslint-plugin-tslint@^5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin-tslint/-/eslint-plugin-tslint-5.27.1.tgz#9d89f72ee9c6f182af07da696f8ccb6803afd7d9"
+  integrity sha512-U95M4jCGNbag0T5OtnwVXQJ5qx/1V9QOipcv9pQnOdIwVPPSBuoLYluOChGeuoQLHN/TjfTPqKhTBKtI3NmnRA==
+  dependencies:
+    "@typescript-eslint/utils" "5.27.1"
+    lodash "^4.17.21"
+
 "@typescript-eslint/eslint-plugin@^5.14.0":
   version "5.14.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.14.0.tgz#5119b67152356231a0e24b998035288a9cd21335"
@@ -981,6 +989,14 @@
     "@typescript-eslint/types" "5.14.0"
     "@typescript-eslint/visitor-keys" "5.14.0"
 
+"@typescript-eslint/scope-manager@5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-5.27.1.tgz#4d1504392d01fe5f76f4a5825991ec78b7b7894d"
+  integrity sha512-fQEOSa/QroWE6fAEg+bJxtRZJTH8NTskggybogHt4H9Da8zd4cJji76gA5SBlR0MgtwF7rebxTbDKB49YUCpAg==
+  dependencies:
+    "@typescript-eslint/types" "5.27.1"
+    "@typescript-eslint/visitor-keys" "5.27.1"
+
 "@typescript-eslint/type-utils@5.14.0":
   version "5.14.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/type-utils/-/type-utils-5.14.0.tgz#711f08105860b12988454e91df433567205a8f0b"
@@ -995,6 +1011,11 @@
   resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-5.14.0.tgz#96317cf116cea4befabc0defef371a1013f8ab11"
   integrity sha512-BR6Y9eE9360LNnW3eEUqAg6HxS9Q35kSIs4rp4vNHRdfg0s+/PgHgskvu5DFTM7G5VKAVjuyaN476LCPrdA7Mw==
 
+"@typescript-eslint/types@5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-5.27.1.tgz#34e3e629501349d38be6ae97841298c03a6ffbf1"
+  integrity sha512-LgogNVkBhCTZU/m8XgEYIWICD6m4dmEDbKXESCbqOXfKZxRKeqpiJXQIErv66sdopRKZPo5l32ymNqibYEH/xg==
+
 "@typescript-eslint/typescript-estree@5.14.0":
   version "5.14.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-5.14.0.tgz#78b7f7385d5b6f2748aacea5c9b7f6ae62058314"
@@ -1008,6 +1029,19 @@
     semver "^7.3.5"
     tsutils "^3.21.0"
 
+"@typescript-eslint/typescript-estree@5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-5.27.1.tgz#7621ee78607331821c16fffc21fc7a452d7bc808"
+  integrity sha512-DnZvvq3TAJ5ke+hk0LklvxwYsnXpRdqUY5gaVS0D4raKtbznPz71UJGnPTHEFo0GDxqLOLdMkkmVZjSpET1hFw==
+  dependencies:
+    "@typescript-eslint/types" "5.27.1"
+    "@typescript-eslint/visitor-keys" "5.27.1"
+    debug "^4.3.4"
+    globby "^11.1.0"
+    is-glob "^4.0.3"
+    semver "^7.3.7"
+    tsutils "^3.21.0"
+
 "@typescript-eslint/utils@5.14.0":
   version "5.14.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-5.14.0.tgz#6c8bc4f384298cbbb32b3629ba7415f9f80dc8c4"
@@ -1020,6 +1054,18 @@
     eslint-scope "^5.1.1"
     eslint-utils "^3.0.0"
 
+"@typescript-eslint/utils@5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/utils/-/utils-5.27.1.tgz#b4678b68a94bc3b85bf08f243812a6868ac5128f"
+  integrity sha512-mZ9WEn1ZLDaVrhRaYgzbkXBkTPghPFsup8zDbbsYTxC5OmqrFE7skkKS/sraVsLP3TcT3Ki5CSyEFBRkLH/H/w==
+  dependencies:
+    "@types/json-schema" "^7.0.9"
+    "@typescript-eslint/scope-manager" "5.27.1"
+    "@typescript-eslint/types" "5.27.1"
+    "@typescript-eslint/typescript-estree" "5.27.1"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
+
 "@typescript-eslint/visitor-keys@5.14.0":
   version "5.14.0"
   resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-5.14.0.tgz#1927005b3434ccd0d3ae1b2ecf60e65943c36986"
@@ -1028,6 +1074,14 @@
     "@typescript-eslint/types" "5.14.0"
     eslint-visitor-keys "^3.0.0"
 
+"@typescript-eslint/visitor-keys@5.27.1":
+  version "5.27.1"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-5.27.1.tgz#05a62666f2a89769dac2e6baa48f74e8472983af"
+  integrity sha512-xYs6ffo01nhdJgPieyk7HAOpjhTsx7r/oB9LWEhwAXgwn33tkr+W8DI2ChboqhZlC4q3TC6geDYPoiX8ROqyOQ==
+  dependencies:
+    "@typescript-eslint/types" "5.27.1"
+    eslint-visitor-keys "^3.3.0"
+
 "@ungap/promise-all-settled@1.1.2":
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz#aa58042711d6e3275dd37dc597e5d31e8c290a44"
@@ -1280,9 +1334,9 @@ async-eventemitter@^0.2.4:
     async "^2.4.0"
 
 async@^2.4.0:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
-  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.4.tgz#706b7ff6084664cd7eae713f6f965433b5504221"
+  integrity sha512-mzo5dfJYwAn29PeiJ0zvwTo04zj8HDJj0Mn8TD7sno7q12prdbnasKJHhkm2c1LgrhlJ0teaea8860oxi51mGA==
   dependencies:
     lodash "^4.17.14"
 
@@ -1439,6 +1493,11 @@ buffer@^5.5.0, buffer@^5.6.0:
     base64-js "^1.3.1"
     ieee754 "^1.1.13"
 
+builtin-modules@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/builtin-modules/-/builtin-modules-1.1.1.tgz#270f076c5a72c02f5b65a47df94c5fe3a278892f"
+  integrity sha512-wxXCdllwGhI2kCC0MnvTGYTMvnVZTvqgypkiTI8Pa5tcz2i6VqsqwYGgqwXji+4RgCzms6EajE4IxiUH6HH8nQ==
+
 bytes@3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.1.2.tgz#8b0beeb98605adf1b128fa4386403c009e0221a5"
@@ -1502,7 +1561,7 @@ chai@^4.2.0:
     pathval "^1.1.1"
     type-detect "^4.0.5"
 
-chalk@^2.0.0, chalk@^2.4.2:
+chalk@^2.0.0, chalk@^2.3.0, chalk@^2.4.2:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -1629,6 +1688,11 @@ commander@3.0.2:
   resolved "https://registry.yarnpkg.com/commander/-/commander-3.0.2.tgz#6837c3fb677ad9933d1cfba42dd14d5117d6b39e"
   integrity sha512-Gar0ASD4BDyKC4hl4DwHqDrmvjoxWKZigVnAbn5H1owvm4CxCPdb0HQDehwNYMJpla5+M2tPmPARzhtYuwpHow==
 
+commander@^2.12.1:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -1720,6 +1784,13 @@ debug@^2.2.0:
   dependencies:
     ms "2.0.0"
 
+debug@^4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.4.tgz#1319f6579357f2338d3337d2cdd4914bb5dcc865"
+  integrity sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==
+  dependencies:
+    ms "2.1.2"
+
 decamelize@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
@@ -1972,7 +2043,7 @@ eslint-visitor-keys@^2.0.0:
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
   integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
 
-eslint-visitor-keys@^3.0.0:
+eslint-visitor-keys@^3.0.0, eslint-visitor-keys@^3.3.0:
   version "3.3.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-3.3.0.tgz#f6480fa6b1f30efe2d1968aa8ac745b862469826"
   integrity sha512-mQ+suqKJVyeuwGYHAdjMFqjCyfl8+Ldnxuyp3ldiMBFKkvytrXUZWaiPCEav8qDHKty44bD+qV1IP4T+w+xXRA==
@@ -2432,6 +2503,18 @@ glob@7.2.0, glob@^7.1.3, glob@^7.1.4, glob@^7.1.6, glob@^7.1.7:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^7.1.1:
+  version "7.2.3"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.3.tgz#b8df0fb802bbfa8e89bd1d938b4e16578ed44f2b"
+  integrity sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.1.1"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 globals@^11.1.0:
   version "11.12.0"
   resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
@@ -2444,7 +2527,7 @@ globals@^13.6.0, globals@^13.9.0:
   dependencies:
     type-fest "^0.20.2"
 
-globby@^11.0.4:
+globby@^11.0.4, globby@^11.1.0:
   version "11.1.0"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.1.0.tgz#bd4be98bb042f83d796f7e3811991fbe82a0d34b"
   integrity sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==
@@ -2740,6 +2823,13 @@ is-callable@^1.1.4, is-callable@^1.2.4:
   resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.2.4.tgz#47301d58dd0259407865547853df6d61fe471945"
   integrity sha512-nsuwtxZfMX67Oryl9LCQ+upnC0Z0BgpwntpS89m1H/TLF0zNfzfLMV/9Wa/6MZsj0acpEjAO0KF1xT6ZdLl95w==
 
+is-core-module@^2.8.1:
+  version "2.9.0"
+  resolved "https://registry.yarnpkg.com/is-core-module/-/is-core-module-2.9.0.tgz#e1c34429cd51c6dd9e09e0799e396e27b19a9c69"
+  integrity sha512-+5FPy5PnwmO3lvfMb0AsoPaBG+5KHUI0wYFXOtYPnVVVspTFUuMZNfNaNVRt3FZadstu2c8x23vykRW/NBoU6A==
+  dependencies:
+    has "^1.0.3"
+
 is-date-object@^1.0.1:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.5.tgz#0841d5536e724c25597bf6ea62e1bd38298df31f"
@@ -3134,7 +3224,7 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15:
+lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -3286,18 +3376,25 @@ minimatch@4.2.1:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimatch@^3.0.0, minimatch@^3.0.4:
+minimatch@^3.0.0, minimatch@^3.0.4, minimatch@^3.1.1:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
   integrity sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@^1.2.5:
+minimist@^1.2.5, minimist@^1.2.6:
   version "1.2.6"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
   integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
 
+mkdirp@^0.5.3:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.6.tgz#7def03d2432dcae4ba1d611445c48396062255f6"
+  integrity sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==
+  dependencies:
+    minimist "^1.2.6"
+
 mkdirp@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-1.0.4.tgz#3eb5ed62622756d79a5f0e2a221dfebad75c2f7e"
@@ -3587,7 +3684,7 @@ path-key@^3.1.0:
   resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
   integrity sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==
 
-path-parse@^1.0.6:
+path-parse@^1.0.6, path-parse@^1.0.7:
   version "1.0.7"
   resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.7.tgz#fbc114b60ca42b30d9daf5858e4bd68bbedb6735"
   integrity sha512-LDJzPVEEEPR+y48z93A0Ed0yXb8pAByGWo/k5YYdYgpY2/2EsOsksJrq7lOHxryrVOn1ejG6oAp8ahvOIQD8sw==
@@ -3814,6 +3911,15 @@ resolve@1.17.0:
   dependencies:
     path-parse "^1.0.6"
 
+resolve@^1.3.2:
+  version "1.22.0"
+  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.22.0.tgz#5e0b8c67c15df57a89bdbabe603a002f21731198"
+  integrity sha512-Hhtrw0nLeSrFQ7phPp4OOcVjLPIeMnRlr5mcnVuMe7M/7eBn98A3hmFRLoFo3DLZkivSYwhRUJTyPyWAk56WLw==
+  dependencies:
+    is-core-module "^2.8.1"
+    path-parse "^1.0.7"
+    supports-preserve-symlinks-flag "^1.0.0"
+
 retry@^0.12.0:
   version "0.12.0"
   resolved "https://registry.yarnpkg.com/retry/-/retry-0.12.0.tgz#1b42a6266a21f07421d1b0b54b7dc167b01c013b"
@@ -3899,7 +4005,7 @@ semaphore-async-await@^1.5.1:
   resolved "https://registry.yarnpkg.com/semaphore-async-await/-/semaphore-async-await-1.5.1.tgz#857bef5e3644601ca4b9570b87e9df5ca12974fa"
   integrity sha1-hXvvXjZEYBykuVcLh+nfXKEpdPo=
 
-semver@^5.5.0:
+semver@^5.3.0, semver@^5.5.0:
   version "5.7.1"
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
@@ -3916,6 +4022,13 @@ semver@^7.0.0, semver@^7.2.1, semver@^7.3.5:
   dependencies:
     lru-cache "^6.0.0"
 
+semver@^7.3.7:
+  version "7.3.7"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.7.tgz#12c5b649afdbf9049707796e22a4028814ce523f"
+  integrity sha512-QlYTucUYOews+WeEujDoEGziz4K6c47V/Bd+LjSSYcA94p+DmINdf7ncaUinThfvZyu13lN9OY1XDxt8C0Tw0g==
+  dependencies:
+    lru-cache "^6.0.0"
+
 serialize-javascript@6.0.0:
   version "6.0.0"
   resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-6.0.0.tgz#efae5d88f45d7924141da8b5c3a7a7e663fefeb8"
@@ -4169,6 +4282,11 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+supports-preserve-symlinks-flag@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/supports-preserve-symlinks-flag/-/supports-preserve-symlinks-flag-1.0.0.tgz#6eda4bd344a3c94aea376d4cc31bc77311039e09"
+  integrity sha512-ot0WnXS9fgdkgIcePe6RHNk1WA8+muPa6cSjeR3V8K27q9BB1rTE3R1p7Hv0z1ZyAc8s6Vvv8DIyWf681MAt0w==
+
 table-layout@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/table-layout/-/table-layout-1.0.2.tgz#c4038a1853b0136d63365a734b6931cf4fad4a04"
@@ -4272,16 +4390,42 @@ ts-node@^10.2.1:
     v8-compile-cache-lib "^3.0.0"
     yn "3.1.1"
 
-tslib@^1.8.1, tslib@^1.9.3:
+tslib@^1.13.0, tslib@^1.8.1, tslib@^1.9.3:
   version "1.14.1"
   resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
+tslint@^6.1.3:
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/tslint/-/tslint-6.1.3.tgz#5c23b2eccc32487d5523bd3a470e9aa31789d904"
+  integrity sha512-IbR4nkT96EQOvKE2PW/djGz8iGNeJ4rF2mBfiYaR/nvUWYKJhLwimoJKgjIFEIDibBtOevj7BqCRL4oHeWWUCg==
+  dependencies:
+    "@babel/code-frame" "^7.0.0"
+    builtin-modules "^1.1.1"
+    chalk "^2.3.0"
+    commander "^2.12.1"
+    diff "^4.0.1"
+    glob "^7.1.1"
+    js-yaml "^3.13.1"
+    minimatch "^3.0.4"
+    mkdirp "^0.5.3"
+    resolve "^1.3.2"
+    semver "^5.3.0"
+    tslib "^1.13.0"
+    tsutils "^2.29.0"
+
 tsort@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/tsort/-/tsort-0.0.1.tgz#e2280f5e817f8bf4275657fd0f9aebd44f5a2786"
   integrity sha1-4igPXoF/i/QnVlf9D5rr1E9aJ4Y=
 
+tsutils@^2.29.0:
+  version "2.29.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-2.29.0.tgz#32b488501467acbedd4b85498673a0812aca0b99"
+  integrity sha512-g5JVHCIJwzfISaXpXE1qvNalca5Jwob6FjI4AoPlqMusJ6ftFE7IkkFoMhVLRgK+4Kx3gkzb8UZK5t5yTTvEmA==
+  dependencies:
+    tslib "^1.8.1"
+
 tsutils@^3.21.0:
   version "3.21.0"
   resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"