diff --git a/operator_ui/package.json b/operator_ui/package.json
index 36c734e..560250d 100644
--- a/operator_ui/package.json
+++ b/operator_ui/package.json
@@ -65,7 +65,7 @@
     "@babel/plugin-proposal-class-properties": "^7.13.0",
     "@babel/plugin-proposal-decorators": "^7.8.3",
     "@babel/preset-env": "^7.8.2",
-    "@babel/preset-react": "^7.12.5",
+    "@babel/preset-react": "^7.18.6",
     "@babel/preset-typescript": "^7.9.0",
     "@types/classnames": "^2.3.1",
     "@types/cookie": "^0.4.0",
diff --git a/yarn.lock b/yarn.lock
index 031c3cd..1691413 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -469,6 +469,13 @@
   dependencies:
     "@babel/types" "^7.12.13"
 
+"@babel/helper-annotate-as-pure@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.18.6.tgz#eaa49f6f80d5a33f9a5dd2276e6d6e451be0a6bb"
+  integrity sha512-duORpUiYrEpzKIop6iNbjnwKLAKnJ47csTyRACyEmWj0QdUrm5aqNJGHSSEQSUAvNW0ojX0dOmK9dZduvkfeXA==
+  dependencies:
+    "@babel/types" "^7.18.6"
+
 "@babel/helper-annotate-as-pure@^7.8.0":
   version "7.8.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-annotate-as-pure/-/helper-annotate-as-pure-7.8.0.tgz#334ae2cb801e2381509631a5caa1ac6ab1c5016a"
@@ -492,23 +499,6 @@
     "@babel/helper-explode-assignable-expression" "^7.8.0"
     "@babel/types" "^7.8.0"
 
-"@babel/helper-builder-react-jsx-experimental@^7.12.1":
-  version "7.12.4"
-  resolved "https://registry.npmjs.org/@babel/helper-builder-react-jsx-experimental/-/helper-builder-react-jsx-experimental-7.12.4.tgz#55fc1ead5242caa0ca2875dcb8eed6d311e50f48"
-  integrity sha512-AjEa0jrQqNk7eDQOo0pTfUOwQBMF+xVqrausQwT9/rTKy0g04ggFNaJpaE09IQMn9yExluigWMJcj0WC7bq+Og==
-  dependencies:
-    "@babel/helper-annotate-as-pure" "^7.10.4"
-    "@babel/helper-module-imports" "^7.12.1"
-    "@babel/types" "^7.12.1"
-
-"@babel/helper-builder-react-jsx@^7.10.4":
-  version "7.10.4"
-  resolved "https://registry.npmjs.org/@babel/helper-builder-react-jsx/-/helper-builder-react-jsx-7.10.4.tgz#8095cddbff858e6fa9c326daee54a2f2732c1d5d"
-  integrity sha512-5nPcIZ7+KKDxT1427oBivl9V9YTal7qk0diccnh7RrcgrT/pGFOjgGw1dgryyx1GvHEpXVfoDF6Ak3rTiWh8Rg==
-  dependencies:
-    "@babel/helper-annotate-as-pure" "^7.10.4"
-    "@babel/types" "^7.10.4"
-
 "@babel/helper-call-delegate@^7.8.0":
   version "7.8.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-call-delegate/-/helper-call-delegate-7.8.0.tgz#1cd725c5444be0ce59dbfa47b6ac5e9772168c67"
@@ -715,12 +705,12 @@
   dependencies:
     "@babel/types" "^7.10.4"
 
-"@babel/helper-module-imports@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.12.1.tgz#1644c01591a15a2f084dd6d092d9430eb1d1216c"
-  integrity sha512-ZeC1TlMSvikvJNy1v/wPIazCu3NdOwgYZLIkmIyAsGhqkNpiDoQQRmaCK8YP4Pq3GPTLPV9WXaPCJKvx06JxKA==
+"@babel/helper-module-imports@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/helper-module-imports/-/helper-module-imports-7.18.6.tgz#1e3ebdbbd08aad1437b428c50204db13c5a3ca6e"
+  integrity sha512-0NFvs3VkuSYbFi1x2Vd6tKrywq+z/cLeYC/RJNFrIX/30Bf5aiGYbtvGXolEktzJH8o5E5KJ3tT+nkxuuZFVlA==
   dependencies:
-    "@babel/types" "^7.12.1"
+    "@babel/types" "^7.18.6"
 
 "@babel/helper-module-transforms@^7.10.4", "@babel/helper-module-transforms@^7.10.5", "@babel/helper-module-transforms@^7.11.0":
   version "7.11.0"
@@ -768,10 +758,10 @@
   dependencies:
     "@babel/types" "^7.8.0"
 
-"@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.10.4", "@babel/helper-plugin-utils@^7.13.0", "@babel/helper-plugin-utils@^7.8.0", "@babel/helper-plugin-utils@^7.8.3":
-  version "7.13.0"
-  resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.13.0.tgz#806526ce125aed03373bc416a828321e3a6a33af"
-  integrity sha512-ZPafIPSwzUlAoWT8DKs1W2VyF2gOWthGd5NGFMsBcMMol+ZhK+EQY/e6V96poa6PA/Bh+C9plWN0hXO1uB8AfQ==
+"@babel/helper-plugin-utils@^7.0.0", "@babel/helper-plugin-utils@^7.10.4", "@babel/helper-plugin-utils@^7.13.0", "@babel/helper-plugin-utils@^7.18.6", "@babel/helper-plugin-utils@^7.20.2", "@babel/helper-plugin-utils@^7.8.0", "@babel/helper-plugin-utils@^7.8.3":
+  version "7.20.2"
+  resolved "https://registry.npmjs.org/@babel/helper-plugin-utils/-/helper-plugin-utils-7.20.2.tgz#d1b9000752b18d0877cff85a5c376ce5c3121629"
+  integrity sha512-8RvlJG2mj4huQ4pZ+rU9lqKi9ZKiRmuvGuM2HlWmkmgOhbs6zEAw6IEiJ5cQqGbDzGZOhwuOQNtZMi/ENLjZoQ==
 
 "@babel/helper-regex@^7.10.4":
   version "7.10.5"
@@ -889,6 +879,11 @@
   dependencies:
     "@babel/types" "^7.8.3"
 
+"@babel/helper-string-parser@^7.19.4":
+  version "7.19.4"
+  resolved "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.19.4.tgz#38d3acb654b4701a9b77fb0615a96f775c3a9e63"
+  integrity sha512-nHtDoQcuqFmwYNYPz3Rah5ph2p8PFeFCsZk9A/48dPc/rGocJ5J3hAAZ7pb76VWX3fZKu+uEr/FhH5jLx7umrw==
+
 "@babel/helper-validator-identifier@^7.10.4":
   version "7.10.4"
   resolved "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.10.4.tgz#a78c7a7251e01f616512d31b10adcf52ada5e0d2"
@@ -899,6 +894,16 @@
   resolved "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.0.tgz#d26cad8a47c65286b15df1547319a5d0bcf27288"
   integrity sha512-V3ts7zMSu5lfiwWDVWzRDGIN+lnCEUdaXgtVHJgLb1rGaA6jMrtB9EmE7L18foXJIE8Un/A/h6NJfGQp/e1J4A==
 
+"@babel/helper-validator-identifier@^7.19.1":
+  version "7.19.1"
+  resolved "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.19.1.tgz#7eea834cf32901ffdc1a7ee555e2f9c27e249ca2"
+  integrity sha512-awrNfaMtnHUr653GgGEs++LlAvW6w+DcPrOliSMXWCKo597CwL5Acf/wWdNkf/tfEQE3mjkeD1YOVZOUV/od1w==
+
+"@babel/helper-validator-option@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/helper-validator-option/-/helper-validator-option-7.18.6.tgz#bf0d2b5a509b1f336099e4ff36e1a63aa5db4db8"
+  integrity sha512-XO7gESt5ouv/LRJdrVjkShckw6STTaB7l9BrpBaAHDeF5YZT+01PCwmR0SJHnkW6i8OwW/EVWRShfi4j2x+KQw==
+
 "@babel/helper-wrap-function@^7.10.4":
   version "7.10.4"
   resolved "https://registry.npmjs.org/@babel/helper-wrap-function/-/helper-wrap-function-7.10.4.tgz#8a6f701eab0ff39f765b5a1cfef409990e624b87"
@@ -1242,12 +1247,12 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.0"
 
-"@babel/plugin-syntax-jsx@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.12.1.tgz#9d9d357cc818aa7ae7935917c1257f67677a0926"
-  integrity sha512-1yRi7yAtB0ETgxdY9ti/p2TivUxJkTdhu/ZbF9MshVGqOx1TdB3b7xCXs49Fupgg50N45KcAsRP/ZqWjs9SRjg==
+"@babel/plugin-syntax-jsx@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/plugin-syntax-jsx/-/plugin-syntax-jsx-7.18.6.tgz#a8feef63b010150abd97f1649ec296e849943ca0"
+  integrity sha512-6mmljtAedFGTWu2p/8WIORGwy+61PLgOMPOdazc7YoJ9ZCWUyFy3A6CpPkRKLKD1ToAesxX8KGEViAiLo9N+7Q==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
+    "@babel/helper-plugin-utils" "^7.18.6"
 
 "@babel/plugin-syntax-logical-assignment-operators@^7.10.4", "@babel/plugin-syntax-logical-assignment-operators@^7.8.3":
   version "7.10.4"
@@ -1717,53 +1722,38 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.8.0"
 
-"@babel/plugin-transform-react-display-name@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.12.1.tgz#1cbcd0c3b1d6648c55374a22fc9b6b7e5341c00d"
-  integrity sha512-cAzB+UzBIrekfYxyLlFqf/OagTvHLcVBb5vpouzkYkBclRPraiygVnafvAoipErZLI8ANv8Ecn6E/m5qPXD26w==
+"@babel/plugin-transform-react-display-name@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.18.6.tgz#8b1125f919ef36ebdfff061d664e266c666b9415"
+  integrity sha512-TV4sQ+T013n61uMoygyMRm+xf04Bd5oqFpv2jAEQwSZ8NwQA7zeRPg1LMVg2PWi3zWBz+CLKD+v5bcpZ/BS0aA==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
+    "@babel/helper-plugin-utils" "^7.18.6"
 
-"@babel/plugin-transform-react-jsx-development@^7.12.5":
-  version "7.12.5"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-development/-/plugin-transform-react-jsx-development-7.12.5.tgz#677de5b96da310430d6cfb7fee16a1603afa3d56"
-  integrity sha512-1JJusg3iPgsZDthyWiCr3KQiGs31ikU/mSf2N2dSYEAO0GEImmVUbWf0VoSDGDFTAn5Dj4DUiR6SdIXHY7tELA==
+"@babel/plugin-transform-react-jsx-development@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-development/-/plugin-transform-react-jsx-development-7.18.6.tgz#dbe5c972811e49c7405b630e4d0d2e1380c0ddc5"
+  integrity sha512-SA6HEjwYFKF7WDjWcMcMGUimmw/nhNRDWxr+KaLSCrkD/LMDBvWRmHAYgE1HDeF8KUuI8OAu+RT6EOtKxSW2qA==
   dependencies:
-    "@babel/helper-builder-react-jsx-experimental" "^7.12.1"
-    "@babel/helper-plugin-utils" "^7.10.4"
-    "@babel/plugin-syntax-jsx" "^7.12.1"
+    "@babel/plugin-transform-react-jsx" "^7.18.6"
 
-"@babel/plugin-transform-react-jsx-self@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-self/-/plugin-transform-react-jsx-self-7.12.1.tgz#ef43cbca2a14f1bd17807dbe4376ff89d714cf28"
-  integrity sha512-FbpL0ieNWiiBB5tCldX17EtXgmzeEZjFrix72rQYeq9X6nUK38HCaxexzVQrZWXanxKJPKVVIU37gFjEQYkPkA==
+"@babel/plugin-transform-react-jsx@^7.18.6":
+  version "7.20.7"
+  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.20.7.tgz#025d85a1935fd7e19dfdcb1b1d4df34d4da484f7"
+  integrity sha512-Tfq7qqD+tRj3EoDhY00nn2uP2hsRxgYGi5mLQ5TimKav0a9Lrpd4deE+fcLXU8zFYRjlKPHZhpCvfEA6qnBxqQ==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
+    "@babel/helper-annotate-as-pure" "^7.18.6"
+    "@babel/helper-module-imports" "^7.18.6"
+    "@babel/helper-plugin-utils" "^7.20.2"
+    "@babel/plugin-syntax-jsx" "^7.18.6"
+    "@babel/types" "^7.20.7"
 
-"@babel/plugin-transform-react-jsx-source@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx-source/-/plugin-transform-react-jsx-source-7.12.1.tgz#d07de6863f468da0809edcf79a1aa8ce2a82a26b"
-  integrity sha512-keQ5kBfjJNRc6zZN1/nVHCd6LLIHq4aUKcVnvE/2l+ZZROSbqoiGFRtT5t3Is89XJxBQaP7NLZX2jgGHdZvvFQ==
+"@babel/plugin-transform-react-pure-annotations@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-pure-annotations/-/plugin-transform-react-pure-annotations-7.18.6.tgz#561af267f19f3e5d59291f9950fd7b9663d0d844"
+  integrity sha512-I8VfEPg9r2TRDdvnHgPepTKvuRomzA8+u+nhY7qSI1fR2hRNebasZEETLyM5mAUr0Ku56OkXJ0I7NHJnO6cJiQ==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
-
-"@babel/plugin-transform-react-jsx@^7.12.5":
-  version "7.12.5"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-jsx/-/plugin-transform-react-jsx-7.12.5.tgz#39ede0e30159770561b6963be143e40af3bde00c"
-  integrity sha512-2xkcPqqrYiOQgSlM/iwto1paPijjsDbUynN13tI6bosDz/jOW3CRzYguIE8wKX32h+msbBM22Dv5fwrFkUOZjQ==
-  dependencies:
-    "@babel/helper-builder-react-jsx" "^7.10.4"
-    "@babel/helper-builder-react-jsx-experimental" "^7.12.1"
-    "@babel/helper-plugin-utils" "^7.10.4"
-    "@babel/plugin-syntax-jsx" "^7.12.1"
-
-"@babel/plugin-transform-react-pure-annotations@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/plugin-transform-react-pure-annotations/-/plugin-transform-react-pure-annotations-7.12.1.tgz#05d46f0ab4d1339ac59adf20a1462c91b37a1a42"
-  integrity sha512-RqeaHiwZtphSIUZ5I85PEH19LOSzxfuEazoY7/pWASCAIBuATQzpSVD+eT6MebeeZT2F4eSL0u4vw6n4Nm0Mjg==
-  dependencies:
-    "@babel/helper-annotate-as-pure" "^7.10.4"
-    "@babel/helper-plugin-utils" "^7.10.4"
+    "@babel/helper-annotate-as-pure" "^7.18.6"
+    "@babel/helper-plugin-utils" "^7.18.6"
 
 "@babel/plugin-transform-regenerator@^7.10.4":
   version "7.10.4"
@@ -2048,18 +2038,17 @@
     "@babel/types" "^7.4.4"
     esutils "^2.0.2"
 
-"@babel/preset-react@^7.12.5":
-  version "7.12.5"
-  resolved "https://registry.npmjs.org/@babel/preset-react/-/preset-react-7.12.5.tgz#d45625f65d53612078a43867c5c6750e78772c56"
-  integrity sha512-jcs++VPrgyFehkMezHtezS2BpnUlR7tQFAyesJn1vGTO9aTFZrgIQrA5YydlTwxbcjMwkFY6i04flCigRRr3GA==
+"@babel/preset-react@^7.18.6":
+  version "7.18.6"
+  resolved "https://registry.npmjs.org/@babel/preset-react/-/preset-react-7.18.6.tgz#979f76d6277048dc19094c217b507f3ad517dd2d"
+  integrity sha512-zXr6atUmyYdiWRVLOZahakYmOBHtWc2WGCkP8PYTgZi0iJXDY2CN180TdrIW4OGOAdLc7TifzDIvtx6izaRIzg==
   dependencies:
-    "@babel/helper-plugin-utils" "^7.10.4"
-    "@babel/plugin-transform-react-display-name" "^7.12.1"
-    "@babel/plugin-transform-react-jsx" "^7.12.5"
-    "@babel/plugin-transform-react-jsx-development" "^7.12.5"
-    "@babel/plugin-transform-react-jsx-self" "^7.12.1"
-    "@babel/plugin-transform-react-jsx-source" "^7.12.1"
-    "@babel/plugin-transform-react-pure-annotations" "^7.12.1"
+    "@babel/helper-plugin-utils" "^7.18.6"
+    "@babel/helper-validator-option" "^7.18.6"
+    "@babel/plugin-transform-react-display-name" "^7.18.6"
+    "@babel/plugin-transform-react-jsx" "^7.18.6"
+    "@babel/plugin-transform-react-jsx-development" "^7.18.6"
+    "@babel/plugin-transform-react-pure-annotations" "^7.18.6"
 
 "@babel/preset-typescript@^7.9.0":
   version "7.10.4"
@@ -2198,15 +2187,6 @@
     lodash "^4.17.19"
     to-fast-properties "^2.0.0"
 
-"@babel/types@^7.12.1":
-  version "7.12.1"
-  resolved "https://registry.npmjs.org/@babel/types/-/types-7.12.1.tgz#e109d9ab99a8de735be287ee3d6a9947a190c4ae"
-  integrity sha512-BzSY3NJBKM4kyatSOWh3D/JJ2O3CVzBybHWxtgxnggaxEuaSTTDqeiSb/xk9lrkw2Tbqyivw5ZU4rT+EfznQsA==
-  dependencies:
-    "@babel/helper-validator-identifier" "^7.10.4"
-    lodash "^4.17.19"
-    to-fast-properties "^2.0.0"
-
 "@babel/types@^7.12.13", "@babel/types@^7.13.12", "@babel/types@^7.14.2":
   version "7.14.2"
   resolved "https://registry.npmjs.org/@babel/types/-/types-7.14.2.tgz#4208ae003107ef8a057ea8333e56eb64d2f6a2c3"
@@ -2215,6 +2195,15 @@
     "@babel/helper-validator-identifier" "^7.14.0"
     to-fast-properties "^2.0.0"
 
+"@babel/types@^7.18.6", "@babel/types@^7.20.7":
+  version "7.20.7"
+  resolved "https://registry.npmjs.org/@babel/types/-/types-7.20.7.tgz#54ec75e252318423fc07fb644dc6a58a64c09b7f"
+  integrity sha512-69OnhBxSSgK0OzTJai4kyPDiKTIe3j+ctaHdIGVbRahTLAT7L3R9oeXHC2aVSuGYt3cVnoAMDmOCgJ2yaiLMvg==
+  dependencies:
+    "@babel/helper-string-parser" "^7.19.4"
+    "@babel/helper-validator-identifier" "^7.19.1"
+    to-fast-properties "^2.0.0"
+
 "@babel/types@^7.3.3":
   version "7.12.6"
   resolved "https://registry.npmjs.org/@babel/types/-/types-7.12.6.tgz#ae0e55ef1cce1fbc881cd26f8234eb3e657edc96"
@@ -3336,6 +3325,20 @@
     "@ethersproject/properties" "^5.3.0"
     "@ethersproject/strings" "^5.3.0"
 
+"@goplugin/contracts@0.0.1":
+  version "0.0.1"
+  resolved "https://registry.npmjs.org/@goplugin/contracts/-/contracts-0.0.1.tgz#db28f119bcc8b7871dda52cb92ee1949579f76a5"
+  integrity sha512-2GIYfhBhHawgp+JqYkY4tPe3uocwU2gBYjrfH7My0TZza5kKxMw0R0H0KA1DY2b7dakhdH/y6rV/MxNrkNya4g==
+
+"@goplugin/plugin-test-helpers@1.0.0":
+  version "1.0.0"
+  resolved "https://registry.npmjs.org/@goplugin/plugin-test-helpers/-/plugin-test-helpers-1.0.0.tgz#3996a4d0f5230a0138fd06132210bc840aa1050a"
+  integrity sha512-ryOLCI7ZofWDsTbVOwRNysdQdQxwCTR7AM1Gvo7SnHNlwvYgxgZPDLhr/f6URCjvHIHMZEiJ/4A2sE8+6dWWfw==
+  dependencies:
+    bn.js "^4.11.8"
+    ethereumjs-abi "^0.6.6"
+    ethereumjs-util "^6.0.0"
+
 "@iarna/toml@3.0.0":
   version "3.0.0"
   resolved "https://registry.npmjs.org/@iarna/toml/-/toml-3.0.0.tgz#ccde5292fe9d348bbe93fe90d579fc442b72b0b3"
@@ -7016,7 +7019,7 @@ binary-extensions@^2.0.0:
   resolved "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.0.0.tgz#23c0df14f6a88077f5f986c0d167ec03c3d5537c"
   integrity sha512-Phlt0plgpIIBOGTT/ehfFnbNlfsDEiqmzE2KRXoX1bLIlir4X/MR+zSyBEkL05ffWgnRSf/DXv+WrUAVr93/ow==
 
-bindings@^1.2.1, bindings@^1.4.0, bindings@^1.5.0:
+bindings@^1.4.0, bindings@^1.5.0:
   version "1.5.0"
   resolved "https://registry.npmjs.org/bindings/-/bindings-1.5.0.tgz#10353c9e945334bc0511a6d90b38fbc7c9c504df"
   integrity sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==
@@ -7052,30 +7055,13 @@ bip66@^1.1.5:
   dependencies:
     safe-buffer "^5.0.1"
 
-bl@^1.0.0:
-  version "1.2.3"
-  resolved "https://registry.npmjs.org/bl/-/bl-1.2.3.tgz#1e8dd80142eac80d7158c9dccc047fb620e035e7"
-  integrity sha512-pvcNpa0UU69UT341rO6AYy4FVAIkUHuZXRIWbq+zHnsVcRzDDjIAhGuuYoi0d//cwIwtt4pkpKycWEfjdV+vww==
-  dependencies:
-    readable-stream "^2.3.5"
-    safe-buffer "^5.1.1"
-
-bl@^3.0.0:
+bl@^1.0.0, bl@^3.0.0, bl@^3.0.1, bl@^4.1.0:
   version "3.0.1"
   resolved "https://registry.npmjs.org/bl/-/bl-3.0.1.tgz#1cbb439299609e419b5a74d7fce2f8b37d8e5c6f"
   integrity sha512-jrCW5ZhfQ/Vt07WX1Ngs+yn9BDqPL/gw28S7s9H6QK/gupnizNzJAss5akW20ISgOrbLTlXOOCTJeNUQqruAWQ==
   dependencies:
     readable-stream "^3.0.1"
 
-bl@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.npmjs.org/bl/-/bl-4.1.0.tgz#451535264182bec2fbbc83a62ab98cf11d9f7b3a"
-  integrity sha512-1W07cM9gS6DcLperZfFSj+bWLtaPGSOHWhPiGzXmvVJbRLdG82sH/Kn8EtW1VqWVA54AKf2h5k5BbnIbwF3h6w==
-  dependencies:
-    buffer "^5.5.0"
-    inherits "^2.0.4"
-    readable-stream "^3.4.0"
-
 blakejs@^1.1.0:
   version "1.1.0"
   resolved "https://registry.npmjs.org/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
@@ -7420,6 +7406,14 @@ buffer-xor@^2.0.1:
   dependencies:
     safe-buffer "^5.1.1"
 
+buffer@6.0.3:
+  version "6.0.3"
+  resolved "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz#2ace578459cc8fbe2a70aaa8f52ee63b6a74c6c6"
+  integrity sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==
+  dependencies:
+    base64-js "^1.3.1"
+    ieee754 "^1.2.1"
+
 buffer@^4.3.0:
   version "4.9.2"
   resolved "https://registry.npmjs.org/buffer/-/buffer-4.9.2.tgz#230ead344002988644841ab0244af8c44bbe3ef8"
@@ -9222,7 +9216,7 @@ decompress-unzip@^4.0.1:
     pify "^2.3.0"
     yauzl "^2.4.2"
 
-decompress@^4.0.0:
+decompress@^4.0.0, "decompress@^4.2.1 ":
   version "4.2.1"
   resolved "https://registry.npmjs.org/decompress/-/decompress-4.2.1.tgz#007f55cc6a62c055afa37c07eb6a4ee1b773f118"
   integrity sha512-e48kc2IjU+2Zw8cTb6VZcJQ3lgVbS4uuB1TfCHbiZIP/haNXm+SVyhu+87jts5/3ROpd82GSVCoNs/z8l4ZOaQ==
@@ -9671,6 +9665,13 @@ dot-case@^3.0.3:
     no-case "^3.0.3"
     tslib "^1.10.0"
 
+dot-prop@^5.1.1:
+  version "5.3.0"
+  resolved "https://registry.npmjs.org/dot-prop/-/dot-prop-5.3.0.tgz#90ccce708cd9cd82cc4dc8c3ddd9abdd55b20e88"
+  integrity sha512-QM8q3zDe58hqUqjraQOmzZ1LIH9SWQJTlEKCH4kJ2oQvLZk7RbQXvtDM2XEq3fwkV9CCvvH4LA0AV+ogFsBM2Q==
+  dependencies:
+    is-obj "^2.0.0"
+
 dotignore@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/dotignore/-/dotignore-0.1.2.tgz#f942f2200d28c3a76fbdd6f0ee9f3257c8a2e905"
@@ -9743,43 +9744,7 @@ elegant-spinner@^1.0.1:
   resolved "https://registry.npmjs.org/elegant-spinner/-/elegant-spinner-1.0.1.tgz#db043521c95d7e303fd8f345bedc3349cfb0729e"
   integrity sha1-2wQ1IcldfjA/2PNFvtwzSc+wcp4=
 
-elliptic@6.3.3:
-  version "6.3.3"
-  resolved "https://registry.npmjs.org/elliptic/-/elliptic-6.3.3.tgz#5482d9646d54bcb89fd7d994fc9e2e9568876e3f"
-  integrity sha1-VILZZG1UvLif19mU/J4ulWiHbj8=
-  dependencies:
-    bn.js "^4.4.0"
-    brorand "^1.0.1"
-    hash.js "^1.0.0"
-    inherits "^2.0.1"
-
-elliptic@6.5.2:
-  version "6.5.2"
-  resolved "https://registry.npmjs.org/elliptic/-/elliptic-6.5.2.tgz#05c5678d7173c049d8ca433552224a495d0e3762"
-  integrity sha512-f4x70okzZbIQl/NSRLkI/+tteV/9WqL98zx+SQ69KbXxmVrmjwsNUPn/gYJJ0sHvEak24cZgHIPegRePAtA/xw==
-  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"
-
-elliptic@6.5.3:
-  version "6.5.3"
-  resolved "https://registry.npmjs.org/elliptic/-/elliptic-6.5.3.tgz#cb59eb2efdaf73a0bd78ccd7015a62ad6e0f93d6"
-  integrity sha512-IMqzv5wNQf+E6aHeIqATs0tOLeOTwj1QKbRcS3jBbYkl5oLAserA8yJTT7/VyHUYG91PRmPyeQDObKLPpeS4dw==
-  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"
-
-elliptic@6.5.4, elliptic@^6.0.0, elliptic@^6.4.0, elliptic@^6.4.1, elliptic@^6.5.2:
+elliptic@6.3.3, elliptic@6.5.2, elliptic@6.5.3, elliptic@6.5.4, elliptic@^6.0.0, elliptic@^6.4.0, elliptic@^6.4.1, elliptic@^6.5.2, elliptic@^6.5.3:
   version "6.5.4"
   resolved "https://registry.npmjs.org/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -10656,7 +10621,7 @@ ethereumjs-abi@0.6.7:
     bn.js "^4.11.8"
     ethereumjs-util "^6.0.0"
 
-ethereumjs-abi@0.6.8, ethereumjs-abi@^0.6.8, "ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
+ethereumjs-abi@0.6.8, ethereumjs-abi@^0.6.6, ethereumjs-abi@^0.6.8, "ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
   version "0.6.8"
   resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#1cfbb13862f90f0b391d8a699544d5fe4dfb8c7b"
   dependencies:
@@ -11762,11 +11727,6 @@ follow-redirects@^1.0.0, follow-redirects@^1.10.0:
   resolved "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.1.tgz#5f69b813376cee4fd0474a3aba835df04ab763b7"
   integrity sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg==
 
-follow-redirects@^1.12.1:
-  version "1.14.1"
-  resolved "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.14.1.tgz#d9114ded0a1cfdd334e164e6662ad02bfd91ff43"
-  integrity sha512-HWqDgT7ZEkqRzBvc2s64vSZ/hfOceEol3ac/7tKwzuvEyWx3/4UegXh5oBOIotkGsObyk3xznnSRVADBgWSQVg==
-
 for-each@^0.3.3, for-each@~0.3.3:
   version "0.3.3"
   resolved "https://registry.npmjs.org/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
@@ -12777,7 +12737,7 @@ history@^4.9.0:
     tiny-warning "^1.0.0"
     value-equal "^1.0.1"
 
-hmac-drbg@^1.0.0, hmac-drbg@^1.0.1:
+hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
   integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
@@ -12967,7 +12927,7 @@ http-proxy-middleware@0.19.1:
     lodash "^4.17.11"
     micromatch "^3.1.10"
 
-http-proxy@^1.17.0:
+http-proxy@^1.17.0, http-proxy@^1.18.1:
   version "1.18.1"
   resolved "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
@@ -13049,6 +13009,11 @@ ieee754@^1.1.13, ieee754@^1.1.4:
   resolved "https://registry.npmjs.org/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
   integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
 
+ieee754@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
+  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==
+
 iferr@^0.1.5:
   version "0.1.5"
   resolved "https://registry.npmjs.org/iferr/-/iferr-0.1.5.tgz#c60eed69e6d8fdb6b3104a1fcbca1c192dc5b501"
@@ -13591,6 +13556,11 @@ is-number@^7.0.0:
   resolved "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
   integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
 
+is-obj@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.npmjs.org/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
+  integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
+
 is-object@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/is-object/-/is-object-1.0.1.tgz#8952688c5ec2ffd6b03ecc85e769e02903083470"
@@ -14861,7 +14831,7 @@ just-debounce@^1.0.0:
   resolved "https://registry.npmjs.org/just-debounce/-/just-debounce-1.0.0.tgz#87fccfaeffc0b68cd19d55f6722943f929ea35ea"
   integrity sha1-h/zPrv/AtozRnVX2cilD+SnqNeo=
 
-keccak@3.0.1, keccak@^3.0.0:
+keccak@3.0.1, keccak@^1.0.2, keccak@^3.0.0:
   version "3.0.1"
   resolved "https://registry.npmjs.org/keccak/-/keccak-3.0.1.tgz#ae30a0e94dbe43414f741375cff6d64c8bea0bff"
   integrity sha512-epq90L9jlFWCW7+pQa6JOnKn2Xgl2mtI664seYR6MHskvI9agt7AnDqmAlp9TqU4/caMYbA08Hi5DMZAl5zdkA==
@@ -14869,16 +14839,6 @@ keccak@3.0.1, keccak@^3.0.0:
     node-addon-api "^2.0.0"
     node-gyp-build "^4.2.0"
 
-keccak@^1.0.2:
-  version "1.4.0"
-  resolved "https://registry.npmjs.org/keccak/-/keccak-1.4.0.tgz#572f8a6dbee8e7b3aa421550f9e6408ca2186f80"
-  integrity sha512-eZVaCpblK5formjPjeTBik7TAg+pqnDrMHIffSvi9Lh7PQgM1+hSzakUeZFCk9DVVG0dacZJuaz2ntwlzZUIBw==
-  dependencies:
-    bindings "^1.2.1"
-    inherits "^2.0.3"
-    nan "^2.2.1"
-    safe-buffer "^5.1.0"
-
 keccakjs@^0.2.0:
   version "0.2.3"
   resolved "https://registry.npmjs.org/keccakjs/-/keccakjs-0.2.3.tgz#5e4e969ce39689a3861f445d7752ee3477f9fe72"
@@ -15369,11 +15329,6 @@ lodash._reinterpolate@^3.0.0:
   resolved "https://registry.npmjs.org/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
-lodash.assign@^4.0.3, lodash.assign@^4.0.6:
-  version "4.2.0"
-  resolved "https://registry.npmjs.org/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
-  integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
-
 lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.npmjs.org/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
@@ -15454,22 +15409,7 @@ lodash.values@^4.3.0:
   resolved "https://registry.npmjs.org/lodash.values/-/lodash.values-4.3.0.tgz#a3a6c2b0ebecc5c2cba1c17e6e620fe81b53d347"
   integrity sha1-o6bCsOvsxcLLocF+bmIP6BtT00c=
 
-lodash@4.17.14:
-  version "4.17.14"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
-
-lodash@4.17.15:
-  version "4.17.15"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
-
-lodash@4.17.20:
-  version "4.17.20"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
-
-lodash@4.x, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4:
+lodash@4.17.14, lodash@4.17.15, lodash@4.17.20, lodash@4.x, lodash@^4.15.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.20, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.9:
   version "4.17.21"
   resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -15973,7 +15913,7 @@ minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
   integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==
 
-minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
+minimalistic-crypto-utils@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
@@ -16240,11 +16180,6 @@ nan@^2.0.8, nan@^2.11.0, nan@^2.12.1, nan@^2.13.2, nan@^2.14.0:
   resolved "https://registry.npmjs.org/nan/-/nan-2.14.0.tgz#7818f722027b2459a86f0295d434d1fc2336c52c"
   integrity sha512-INOFj37C7k3AfaNTtX8RhsTw7qRy7eLET14cROi9+5HAVbbHuIWUHEauBv5qT4Av2tWasiTY1Jw6puUNqRJXQg==
 
-nan@^2.2.1:
-  version "2.14.2"
-  resolved "https://registry.npmjs.org/nan/-/nan-2.14.2.tgz#f5376400695168f4cc694ac9393d0c9585eeea19"
-  integrity sha512-M2ufzIiINKCuDfBSAUr1vWQ+vuVcA9kqx8JJUsbQi6yf1uGRyb7HfpdfUr5qLXf3B/t8dPvcjhKMmlfnP47EzQ==
-
 nano-json-stream-parser@^0.1.2:
   version "0.1.2"
   resolved "https://registry.npmjs.org/nano-json-stream-parser/-/nano-json-stream-parser-0.1.2.tgz#0cc8f6d0e2b622b479c40d499c46d64b755c6f5f"
@@ -17630,6 +17565,11 @@ printj@~1.1.0:
   resolved "https://registry.npmjs.org/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
   integrity sha512-zA2SmoLaxZyArQTOPj5LXecR+RagfPSU5Kw1qP+jkWeNlrq+eJZyY2oS68SU1Z/7/myXM4lo9716laOFAVStCQ==
 
+prismjs@^1.21.0:
+  version "1.29.0"
+  resolved "https://registry.npmjs.org/prismjs/-/prismjs-1.29.0.tgz#f113555a8fa9b57c35e637bba27509dcf802dd12"
+  integrity sha512-Kx/1w86q/epKcmte75LNrEoT+lX8pBpavuAbvJWRXar7Hz8jrtF+e3vY751p0R8H9HdArwaCTNDDzHg/ScJK1Q==
+
 private@^0.1.6, private@^0.1.8:
   version "0.1.8"
   resolved "https://registry.npmjs.org/private/-/private-0.1.8.tgz#2381edb3689f7a53d653190060fcf822d2f368ff"
@@ -18682,11 +18622,6 @@ require-directory@^2.1.1:
   resolved "https://registry.npmjs.org/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
   integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-require-from-string@^1.1.0:
-  version "1.2.1"
-  resolved "https://registry.npmjs.org/require-from-string/-/require-from-string-1.2.1.tgz#529c9ccef27380adfec9a2f965b649bbee636418"
-  integrity sha1-UpyczvJzgK3+yaL5ZbZJu+5jZBg=
-
 require-from-string@^2.0.0, require-from-string@^2.0.1:
   version "2.0.2"
   resolved "https://registry.npmjs.org/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
@@ -19226,15 +19161,10 @@ sentence-case@^3.0.3:
     tslib "^1.10.0"
     upper-case-first "^2.0.1"
 
-serialize-javascript@^2.1.2:
-  version "2.1.2"
-  resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-2.1.2.tgz#ecec53b0e0317bdc95ef76ab7074b7384785fa61"
-  integrity sha512-rs9OggEUF0V4jUSecXazOYsLfu7OGK2qIn3c7IPBiffz32XniEp/TX9Xmc9LQfK2nQ2QKHvZ2oygKUGU0lG4jQ==
-
-serialize-javascript@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-5.0.1.tgz#7886ec848049a462467a97d3d918ebb2aaf934f4"
-  integrity sha512-SaaNal9imEO737H2c05Og0/8LUXG7EnsZyMa8MzkmuHoELfT6txuj0cMqRj6zfPKnmQ1yasR4PCJc8x+M4JSPA==
+serialize-javascript@^2.1.2, serialize-javascript@^3.1.0, serialize-javascript@^5.0.1:
+  version "3.1.0"
+  resolved "https://registry.npmjs.org/serialize-javascript/-/serialize-javascript-3.1.0.tgz#8bf3a9170712664ef2561b44b691eafe399214ea"
+  integrity sha512-JIJT1DGiWmIKhzRsG91aS6Ze4sFUrYbltlkg2onR5OrnNM02Kl/hnY/T4FN2omvyeBbQmMJv+K4cPOpGzOTFBg==
   dependencies:
     randombytes "^2.1.0"
 
@@ -19349,12 +19279,12 @@ sha.js@^2.4.0, sha.js@^2.4.8:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-sha3@^1.2.2:
-  version "1.2.6"
-  resolved "https://registry.npmjs.org/sha3/-/sha3-1.2.6.tgz#102aa3e47dc793e2357902c3cce8760822f9e905"
-  integrity sha512-KgLGmJGrmNB4JWVsAV11Yk6KbvsAiygWJc7t5IebWva/0NukNrjJqhtKhzy3Eiv2AKuGvhZZt7dt1mDo7HkoiQ==
+sha3@^1.2.2, sha3@^2.0.7:
+  version "2.1.4"
+  resolved "https://registry.npmjs.org/sha3/-/sha3-2.1.4.tgz#000fac0fe7c2feac1f48a25e7a31b52a6492cc8f"
+  integrity sha512-S8cNxbyb0UGUM2VhRD4Poe5N58gJnJsLJ5vC7FYWGUmGhcsj4++WaIOBFVDxlG0W3To6xBuiRh+i0Qp2oNCOtg==
   dependencies:
-    nan "2.13.2"
+    buffer "6.0.3"
 
 shallow-clone@^3.0.0:
   version "3.0.1"
@@ -19541,47 +19471,7 @@ sockjs@^0.3.21:
     uuid "^3.4.0"
     websocket-driver "^0.7.4"
 
-solc@0.7.3:
-  version "0.7.3"
-  resolved "https://registry.npmjs.org/solc/-/solc-0.7.3.tgz#04646961bd867a744f63d2b4e3c0701ffdc7d78a"
-  integrity sha512-GAsWNAjGzIDg7VxzP6mPjdurby3IkGCjQcM8GFYZT6RyaoUZKmMU6Y7YwG+tFGhv7dwZ8rmR4iwFDrrD99JwqA==
-  dependencies:
-    command-exists "^1.2.8"
-    commander "3.0.2"
-    follow-redirects "^1.12.1"
-    fs-extra "^0.30.0"
-    js-sha3 "0.8.0"
-    memorystream "^0.3.1"
-    require-from-string "^2.0.0"
-    semver "^5.5.0"
-    tmp "0.0.33"
-
-solc@^0.4.20:
-  version "0.4.26"
-  resolved "https://registry.npmjs.org/solc/-/solc-0.4.26.tgz#5390a62a99f40806b86258c737c1cf653cc35cb5"
-  integrity sha512-o+c6FpkiHd+HPjmjEVpQgH7fqZ14tJpXhho+/bQXlXbliLIS/xjXb42Vxh+qQY1WCSTMQ0+a5vR9vi0MfhU6mA==
-  dependencies:
-    fs-extra "^0.30.0"
-    memorystream "^0.3.1"
-    require-from-string "^1.1.0"
-    semver "^5.3.0"
-    yargs "^4.7.1"
-
-solc@^0.5.5:
-  version "0.5.17"
-  resolved "https://registry.npmjs.org/solc/-/solc-0.5.17.tgz#8a76c50e98d49ca7610cca2fdc78ff3016540c67"
-  integrity sha512-qpX+PGaU0Q3c6lh2vDzMoIbhv6bIrecI4bYsx+xUs01xsGFnY6Nr0L8y/QMyutTnrHN6Lb/Yl672ZVRqxka96w==
-  dependencies:
-    command-exists "^1.2.8"
-    commander "3.0.2"
-    fs-extra "^0.30.0"
-    js-sha3 "0.8.0"
-    memorystream "^0.3.1"
-    require-from-string "^2.0.0"
-    semver "^5.5.0"
-    tmp "0.0.33"
-
-solc@^0.6.3:
+solc@0.7.3, solc@^0.4.20, solc@^0.5.5, solc@^0.6.3, solc@^0.6.4:
   version "0.6.12"
   resolved "https://registry.npmjs.org/solc/-/solc-0.6.12.tgz#48ac854e0c729361b22a7483645077f58cba080e"
   integrity sha512-Lm0Ql2G9Qc7yPP2Ba+WNmzw2jwsrd3u4PobHYlSOxaut3TtUbj9+5ZrT6f4DUpNPEoBaFUOEg9Op9C0mk7ge9g==
@@ -19645,22 +19535,7 @@ source-map-resolve@^0.5.0:
     source-map-url "^0.4.0"
     urix "^0.1.0"
 
-source-map-support@0.5.12:
-  version "0.5.12"
-  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
-  integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
-  dependencies:
-    buffer-from "^1.0.0"
-    source-map "^0.6.0"
-
-source-map-support@^0.4.15:
-  version "0.4.18"
-  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.4.18.tgz#0286a6de8be42641338594e97ccea75f0a2c585f"
-  integrity sha512-try0/JqxPLF9nOjvSta7tVondkP5dwgyLDjVoyMDlmjugT2lRZ1OfsrYTkCd2hkDnJTKRbO/Rl3orm8vlsUzbA==
-  dependencies:
-    source-map "^0.5.6"
-
-source-map-support@^0.5.0, source-map-support@^0.5.13, source-map-support@^0.5.6, source-map-support@~0.5.12:
+source-map-support@0.5.12, source-map-support@0.5.16, source-map-support@^0.4.15, source-map-support@^0.5.0, source-map-support@^0.5.13, source-map-support@^0.5.17, source-map-support@^0.5.6, source-map-support@~0.5.12, source-map-support@~0.5.19:
   version "0.5.16"
   resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"
   integrity sha512-efyLRJDr68D9hBBNIPWFjhpFzURh+KJykQwvMyW5UiZzYwoF6l4YMMDIJJEyFWxWCqfyxLzz6tSfUFR+kXXsVQ==
@@ -19668,14 +19543,6 @@ source-map-support@^0.5.0, source-map-support@^0.5.13, source-map-support@^0.5.6
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map-support@^0.5.17, source-map-support@~0.5.19:
-  version "0.5.19"
-  resolved "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
-  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
-  dependencies:
-    buffer-from "^1.0.0"
-    source-map "^0.6.0"
-
 source-map-url@^0.4.0:
   version "0.4.0"
   resolved "https://registry.npmjs.org/source-map-url/-/source-map-url-0.4.0.tgz#3e935d7ddd73631b97659956d55128e87b5084a3"
@@ -22930,11 +22797,6 @@ wildcard@^2.0.0:
   resolved "https://registry.npmjs.org/wildcard/-/wildcard-2.0.0.tgz#a77d20e5200c6faaac979e4b3aadc7b3dd7f8fec"
   integrity sha512-JcKqAHLPxcdb9KM49dufGXn2x3ssnfjbcaQdLlfZsL9rH9wgDQjUtDxbo8NE0F6SFvydeu1VhZe7hZuHsB2/pw==
 
-window-size@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.npmjs.org/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
-  integrity sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=
-
 word-wrap@~1.2.3:
   version "1.2.3"
   resolved "https://registry.npmjs.org/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
@@ -23152,15 +23014,10 @@ xtend@~2.1.1:
   dependencies:
     object-keys "~0.4.0"
 
-y18n@^3.2.1:
-  version "3.2.2"
-  resolved "https://registry.npmjs.org/y18n/-/y18n-3.2.2.tgz#85c901bd6470ce71fc4bb723ad209b70f7f28696"
-  integrity sha512-uGZHXkHnhF0XeeAPgnKfPv1bgKAYyVvmNL1xlKsPYZPaIHxGti2hHqvOCQv71XMsLxu1QjergkqogUnms5D3YQ==
-
-y18n@^4.0.0:
-  version "4.0.3"
-  resolved "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz#b5f259c82cd6e336921efd7bfd8bf560de9eeedf"
-  integrity sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==
+y18n@^3.2.1, y18n@^4.0.0, y18n@^5.0.5:
+  version "5.0.8"
+  resolved "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55"
+  integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==
 
 yaeti@^0.0.6:
   version "0.0.6"
@@ -23182,57 +23039,14 @@ yallist@^4.0.0:
   resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
   integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
 
-yargs-parser@13.1.2, yargs-parser@^13.1.2:
-  version "13.1.2"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
-  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
-  dependencies:
-    camelcase "^5.0.0"
-    decamelize "^1.2.0"
-
-yargs-parser@20.x:
-  version "20.2.9"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee"
-  integrity sha512-y11nGElTIV+CT3Zv9t7VKl+Q3hTQoT9a1Qzezhhl6Rp21gJ/IVTW7Z3y9EWXhuUBC2Shnf+DX0antecpAwSP8w==
-
-yargs-parser@^18.1.1, yargs-parser@^18.1.2:
-  version "18.1.3"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-18.1.3.tgz#be68c4975c6b2abf469236b0c870362fab09a7b0"
-  integrity sha512-o50j0JeToy/4K6OZcaQmW6lyXXKhq7csREXcDwk2omFPJEwUNOVtJKvmDr9EI1fAJZUyZcRF7kxGBWmRXudrCQ==
+yargs-parser@13.1.2, yargs-parser@20.x, yargs-parser@^13.1.2, yargs-parser@^15.0.1, yargs-parser@^18.1.1, yargs-parser@^18.1.2, yargs-parser@^5.0.0, yargs-parser@^8.1.0, yargs-parser@^9.0.2:
+  version "15.0.3"
+  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-15.0.3.tgz#316e263d5febe8b38eef61ac092b33dfcc9b1115"
+  integrity sha512-/MVEVjTXy/cGAjdtQf8dW3V9b97bPN7rNn8ETj6BmAQL7ibC7O1Q9SPJbGjgh3SlwoBNXMzj/ZGIj8mBgl12YA==
   dependencies:
     camelcase "^5.0.0"
     decamelize "^1.2.0"
 
-yargs-parser@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-2.4.1.tgz#85568de3cf150ff49fa51825f03a8c880ddcc5c4"
-  integrity sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=
-  dependencies:
-    camelcase "^3.0.0"
-    lodash.assign "^4.0.6"
-
-yargs-parser@^5.0.0:
-  version "5.0.1"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.1.tgz#7ede329c1d8cdbbe209bd25cdb990e9b1ebbb394"
-  integrity sha512-wpav5XYiddjXxirPoCTUPbqM0PXvJ9hiBMvuJgInvo4/lAOTZzUprArw17q2O1P2+GHhbBr18/iQwjL5Z9BqfA==
-  dependencies:
-    camelcase "^3.0.0"
-    object.assign "^4.1.0"
-
-yargs-parser@^8.1.0:
-  version "8.1.0"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-8.1.0.tgz#f1376a33b6629a5d063782944da732631e966950"
-  integrity sha512-yP+6QqN8BmrgW2ggLtTbdrOyBNSI7zBa4IykmiV5R1wl1JWNxQvWhMfMdmzIYtKU7oP3OOInY/tl2ov3BDjnJQ==
-  dependencies:
-    camelcase "^4.1.0"
-
-yargs-parser@^9.0.2:
-  version "9.0.2"
-  resolved "https://registry.npmjs.org/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"
-  integrity sha1-nM9qQ0YP5O1Aqbto9I1DuKaMwHc=
-  dependencies:
-    camelcase "^4.1.0"
-
 yargs-unparser@1.6.0:
   version "1.6.0"
   resolved "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz#ef25c2c769ff6bd09e4b0f9d7c605fb27846ea9f"
@@ -23328,26 +23142,6 @@ yargs@^15.4.1:
     y18n "^4.0.0"
     yargs-parser "^18.1.2"
 
-yargs@^4.7.1:
-  version "4.8.1"
-  resolved "https://registry.npmjs.org/yargs/-/yargs-4.8.1.tgz#c0c42924ca4aaa6b0e6da1739dfb216439f9ddc0"
-  integrity sha1-wMQpJMpKqmsObaFznfshZDn53cA=
-  dependencies:
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    get-caller-file "^1.0.1"
-    lodash.assign "^4.0.3"
-    os-locale "^1.4.0"
-    read-pkg-up "^1.0.1"
-    require-directory "^2.1.1"
-    require-main-filename "^1.0.1"
-    set-blocking "^2.0.0"
-    string-width "^1.0.1"
-    which-module "^1.0.0"
-    window-size "^0.2.0"
-    y18n "^3.2.1"
-    yargs-parser "^2.4.1"
-
 yargs@^7.1.0:
   version "7.1.0"
   resolved "https://registry.npmjs.org/yargs/-/yargs-7.1.0.tgz#6ba318eb16961727f5d284f8ea003e8d6154d0c8"