diff --git a/ethereum/yarn.lock b/ethereum/yarn.lock
index 4af3de5..5761534 100644
--- a/ethereum/yarn.lock
+++ b/ethereum/yarn.lock
@@ -157,14 +157,6 @@ ajv@^6.10.0, ajv@^6.10.2, ajv@^6.5.5, ajv@^6.9.1:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ambi@^2.2.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/ambi/-/ambi-2.5.0.tgz#7c8e372be48891157e7cea01cb6f9143d1f74220"
-  integrity sha1-fI43K+SIkRV+fOoBy2+RQ9H3QiA=
-  dependencies:
-    editions "^1.1.1"
-    typechecker "^4.3.0"
-
 ansi-escapes@^3.0.0, ansi-escapes@^3.2.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
@@ -373,23 +365,18 @@ async@2.6.1:
   dependencies:
     lodash "^4.17.10"
 
-async@^1.4.2, async@^1.5.0, async@~1.5.2:
+async@^1.4.2, async@^1.5.0:
   version "1.5.2"
   resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
   integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=
 
-async@^2.0.1, async@^2.1.2, async@^2.4.0, async@^2.4.1, async@^2.6.1:
+async@^2.0.1, async@^2.1.2, async@^2.4.0, async@^2.6.1:
   version "2.6.3"
   resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
   integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
   dependencies:
     lodash "^4.17.14"
 
-async@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/async/-/async-1.0.0.tgz#f8fc04ca3a13784ade9e1641af98578cfbd647a9"
-  integrity sha1-+PwEyjoTeErenhZBr5hXjPvWR6k=
-
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -415,13 +402,6 @@ balanced-match@^1.0.0:
   resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
   integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
 
-base-x@^3.0.2:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.6.tgz#de047ec95f5f7b99ae63d830a2a894c96538b2cd"
-  integrity sha512-4PaF8u2+AlViJxRVjurkLTxpp7CaFRD/jo5rPT9ONnKxyhQ8f59yzamEvq7EkriG56yn5On4ONyaG75HLqr46w==
-  dependencies:
-    safe-buffer "^5.0.1"
-
 base64-js@^1.0.2:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.3.1.tgz#58ece8cb75dd07e71ed08c736abc5fac4dbf8df1"
@@ -447,21 +427,11 @@ bcrypt-pbkdf@^1.0.0:
   dependencies:
     tweetnacl "^0.14.3"
 
-bignumber.js@^4.0.2:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-4.1.0.tgz#db6f14067c140bd46624815a7916c92d9b6c24b1"
-  integrity sha512-eJzYkFYy9L4JzXsbymsFn3p54D+llV27oTQ+ziJG7WFRheJcNZilgVXMG0LoZtlQSKBsJdWtLFqOD0u+U0jZKA==
-
 bignumber.js@^7.2.1:
   version "7.2.1"
   resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-7.2.1.tgz#80c048759d826800807c4bfd521e50edbba57a5f"
   integrity sha512-S4XzBk5sMB+Rcb/LNcpzXr57VRTxgAvaAEDAl1AwRx27j00hT84O6OkteE7u8UB3NuaaygCRrEpqox4uDOrbdQ==
 
-bignumber.js@^9.0.0:
-  version "9.0.0"
-  resolved "https://registry.yarnpkg.com/bignumber.js/-/bignumber.js-9.0.0.tgz#805880f84a329b5eac6e7cb6f8274b6d82bdf075"
-  integrity sha512-t/OYhhJ2SD+YGBQcjY8GzzDHEk9f3nerxjtfa6tlMXfe7frs/WozhvCNoGvpM0P3bNf3Gq5ZRMlGr5f3r4/N8A==
-
 "bignumber.js@git+https://github.com/frozeman/bignumber.js-nolookahead.git":
   version "2.0.7"
   resolved "git+https://github.com/frozeman/bignumber.js-nolookahead.git#57692b3ecfc98bbdd6b3a516cb2353652ea49934"
@@ -510,7 +480,7 @@ bluebird@^2.9.34:
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-2.11.0.tgz#534b9033c022c9579c56ba3b3e5a5caafbb650e1"
   integrity sha1-U0uQM8AiyVecVro7Plpcqvu2UOE=
 
-bluebird@^3.4.6, bluebird@^3.5.0:
+bluebird@^3.5.0:
   version "3.5.5"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.5.tgz#a8d0afd73251effbbd5fe384a77d73003c17a71f"
   integrity sha512-5am6HnnfN+urzt4yfg7IgTbotDjIT/u8AJpEt0sIU9FtXfVeezXAPKswrG+xKUCOYAINpSdgZVDU6QFh+cuH3w==
@@ -520,7 +490,7 @@ bn.js@4.11.6:
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.6.tgz#53344adb14617a13f6e8dd2ce28905d1c0ba3215"
   integrity sha1-UzRK2xRhehP26N0s4okF0cC6MhU=
 
-bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.10.0, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
+bn.js@4.11.8, bn.js@^4.0.0, bn.js@^4.1.0, bn.js@^4.1.1, bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.6, bn.js@^4.11.8, bn.js@^4.4.0, bn.js@^4.8.0:
   version "4.11.8"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
   integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==
@@ -541,17 +511,6 @@ body-parser@1.19.0, body-parser@^1.16.0:
     raw-body "2.4.0"
     type-is "~1.6.17"
 
-borc@^2.0.2:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/borc/-/borc-2.1.1.tgz#df1a4ec063b9913f2fff5e07c9377eeeff47914a"
-  integrity sha512-vPLLC2/gS0QN4O3cnPh+8jLshkMMD4qIfs+B1TPGPh30WrtcfItaO6j4k9alsqu/hIgKi8dVdmMvTcbq4tIF7A==
-  dependencies:
-    bignumber.js "^9.0.0"
-    commander "^2.15.0"
-    ieee754 "^1.1.8"
-    iso-url "~0.4.4"
-    json-text-sequence "~0.1.0"
-
 brace-expansion@^1.1.7:
   version "1.1.11"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
@@ -660,18 +619,6 @@ browserify-sign@^4.0.0:
     inherits "^2.0.1"
     parse-asn1 "^5.0.0"
 
-bs58@^4.0.1:
-  version "4.0.1"
-  resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
-  integrity sha1-vhYedsNU9veIrkBx9j806MTwpCo=
-  dependencies:
-    base-x "^3.0.2"
-
-bson@^1.0.4:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/bson/-/bson-1.1.1.tgz#4330f5e99104c4e751e7351859e2d408279f2f13"
-  integrity sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg==
-
 buffer-alloc-unsafe@^1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
@@ -798,14 +745,6 @@ camelcase@^5.0.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-caminte@0.3.7:
-  version "0.3.7"
-  resolved "https://registry.yarnpkg.com/caminte/-/caminte-0.3.7.tgz#ec1ec0457664a0f092643b7c646c457d5cd6f693"
-  integrity sha1-7B7ARXZkoPCSZDt8ZGxFfVzW9pM=
-  dependencies:
-    bluebird "^3.4.6"
-    uuid "^3.0.1"
-
 capture-stack-trace@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/capture-stack-trace/-/capture-stack-trace-1.0.1.tgz#a6c0bbe1f38f3aa0b92238ecb6ff42c344d4135d"
@@ -984,11 +923,6 @@ clone-response@^1.0.2:
   dependencies:
     mimic-response "^1.0.0"
 
-clone@2.x:
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
-  integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=
-
 clone@^1.0.2:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/clone/-/clone-1.0.4.tgz#da309cc263df15994c688ca902179ca3c7cd7c7e"
@@ -1032,11 +966,6 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-colors@1.0.x:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/colors/-/colors-1.0.3.tgz#0433f44d809680fdeb60ed260f1b0c262e82a40b"
-  integrity sha1-BDP0TYCWgP3rYO0mDxsMJi6CpAs=
-
 colors@^1.1.2:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/colors/-/colors-1.3.3.tgz#39e005d546afe01e01f9c4ca8fa50f686a01205d"
@@ -1079,7 +1008,7 @@ commander@2.15.1:
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.15.1.tgz#df46e867d0fc2aec66a34662b406a9ccafff5b0f"
   integrity sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==
 
-commander@^2.15.0, commander@^2.8.1, commander@^2.9.0, commander@~2.20.0:
+commander@^2.8.1, commander@^2.9.0:
   version "2.20.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
   integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
@@ -1104,11 +1033,6 @@ compare-func@^1.3.1:
     array-ify "^1.0.0"
     dot-prop "^3.0.0"
 
-compare-versions@^3.0.1:
-  version "3.5.1"
-  resolved "https://registry.yarnpkg.com/compare-versions/-/compare-versions-3.5.1.tgz#26e1f5cf0d48a77eced5046b9f67b6b61075a393"
-  integrity sha512-9fGPIB7C6AyM18CJJBHt5EnCZDG3oiTJYy0NjfIAGjKpzv0tkxWko7TNQHF5ymqm7IH03tqmeuBxtvD+Izh6mg==
-
 component-emitter@^1.2.1:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/component-emitter/-/component-emitter-1.3.0.tgz#16e4070fba8ae29b679f2215853ee181ab2eabc0"
@@ -1396,14 +1320,6 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-cron-parser@^2.7.3:
-  version "2.13.0"
-  resolved "https://registry.yarnpkg.com/cron-parser/-/cron-parser-2.13.0.tgz#6f930bb6f2931790d2a9eec83b3ec276e27a6725"
-  integrity sha512-UWeIpnRb0eyoWPVk+pD3TDpNx3KCFQeezO224oJIkktBrcW6RoAPOx5zIKprZGfk6vcYSmA8yQXItejSaDBhbQ==
-  dependencies:
-    is-nan "^1.2.1"
-    moment-timezone "^0.5.25"
-
 cross-spawn@^5.0.1:
   version "5.1.0"
   resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-5.1.0.tgz#e8bd0efee58fcff6f8f94510a0a554bbfa235449"
@@ -1456,11 +1372,6 @@ crypto-random-string@^1.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-1.0.0.tgz#a230f64f568310e1498009940790ec99545bca7e"
   integrity sha1-ojD2T1aDEOFJgAmUB5DsmVRbyn4=
 
-csextends@^1.0.3:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/csextends/-/csextends-1.2.0.tgz#6374b210984b54d4495f29c99d3dd069b80543e5"
-  integrity sha512-S/8k1bDTJIwuGgQYmsRoE+8P+ohV32WhQ0l4zqrc0XDdxOhjQQD7/wTZwCzoZX53jSX3V/qwjT+OkPTxWQcmjg==
-
 currently-unhandled@^0.4.1:
   version "0.4.1"
   resolved "https://registry.yarnpkg.com/currently-unhandled/-/currently-unhandled-0.4.1.tgz#988df33feab191ef799a61369dd76c17adf957ea"
@@ -1468,11 +1379,6 @@ currently-unhandled@^0.4.1:
   dependencies:
     array-find-index "^1.0.1"
 
-cycle@1.0.x:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/cycle/-/cycle-1.0.3.tgz#21e80b2be8580f98b468f379430662b046c34ad2"
-  integrity sha1-IegLK+hYD5i0aPN5QwZisEbDStI=
-
 d@1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/d/-/d-1.0.1.tgz#8698095372d58dbee346ffd0c7093f99f8f9eb5a"
@@ -1500,13 +1406,6 @@ dateformat@^3.0.0:
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-3.0.3.tgz#a6e37499a4d9a9cf85ef5872044d62901c9889ae"
   integrity sha512-jyCETtSl3VMZMWeRo7iY1FL19ges1t55hMo5yaam4Jrsm5EPL89UQkoQRyiI+Yf4k8r2ZpdngkV8hr1lIdjb3Q==
 
-debug@*, debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
-  dependencies:
-    ms "^2.1.1"
-
 debug@2.6.9, debug@^2.2.0, debug@^2.3.3:
   version "2.6.9"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
@@ -1528,6 +1427,13 @@ debug@^3.2.6:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.0.1, debug@^4.1.0, debug@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 decamelize-keys@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/decamelize-keys/-/decamelize-keys-1.1.0.tgz#d171a87933252807eb3cb61dc1c1445d078df2d9"
@@ -1648,7 +1554,7 @@ deferred-leveldown@~4.0.0:
     abstract-leveldown "~5.0.0"
     inherits "^2.0.3"
 
-define-properties@^1.1.1, define-properties@^1.1.3:
+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==
@@ -1687,11 +1593,6 @@ delegates@^1.0.0:
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
   integrity sha1-hMbhWbgZBP3KWaDvRM2HDTElD5o=
 
-delimit-stream@0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/delimit-stream/-/delimit-stream-0.1.0.tgz#9b8319477c0e5f8aeb3ce357ae305fc25ea1cd2b"
-  integrity sha1-m4MZR3wOX4rrPONXrjBfwl6hzSs=
-
 depd@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.1.tgz#5783b4e1c459f06fa5ca27f991f3d06e7a310359"
@@ -1796,13 +1697,6 @@ duplexer@^0.1.1:
   resolved "https://registry.yarnpkg.com/duplexer/-/duplexer-0.1.1.tgz#ace6ff808c1ce66b57d1ebf97977acb02334cfc1"
   integrity sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=
 
-eachr@^2.0.2:
-  version "2.0.4"
-  resolved "https://registry.yarnpkg.com/eachr/-/eachr-2.0.4.tgz#466f7caa10708f610509e32c807aafe57fc122bf"
-  integrity sha1-Rm98qhBwj2EFCeMsgHqv5X/BIr8=
-  dependencies:
-    typechecker "^2.0.8"
-
 ecc-jsbn@~0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
@@ -1811,19 +1705,6 @@ ecc-jsbn@~0.1.1:
     jsbn "~0.1.0"
     safer-buffer "^2.1.0"
 
-editions@^1.1.1, editions@^1.3.3:
-  version "1.3.4"
-  resolved "https://registry.yarnpkg.com/editions/-/editions-1.3.4.tgz#3662cb592347c3168eb8e498a0ff73271d67f50b"
-  integrity sha512-gzao+mxnYDzIysXKMQi/+M1mjy/rjestjg6OPoYTtI+3Izp23oiGZitsl9lPDPiTGXbcSIk1iJWhliSaglxnUg==
-
-editions@^2.1.0, editions@^2.1.2:
-  version "2.1.3"
-  resolved "https://registry.yarnpkg.com/editions/-/editions-2.1.3.tgz#727ccf3ec2c7b12dcc652c71000f16c4824d6f7d"
-  integrity sha512-xDZyVm0A4nLgMNWVVLJvcwMjI80ShiH/27RyLiCnW1L273TcJIA25C4pwJ33AWV01OX6UriP35Xu+lH4S7HWQw==
-  dependencies:
-    errlop "^1.1.1"
-    semver "^5.6.0"
-
 ee-first@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
@@ -1892,13 +1773,6 @@ eol@^0.9.1:
   resolved "https://registry.yarnpkg.com/eol/-/eol-0.9.1.tgz#f701912f504074be35c6117a5c4ade49cd547acd"
   integrity sha512-Ds/TEoZjwggRoz/Q2O7SE3i4Jm66mqTDfmdHdq/7DKVk3bro9Q8h6WdXKdPqFLMoqxrDK5SVRzHVPOS6uuGtrg==
 
-errlop@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/errlop/-/errlop-1.1.1.tgz#d9ae4c76c3e64956c5d79e6e035d6343bfd62250"
-  integrity sha512-WX7QjiPHhsny7/PQvrhS5VMizXXKoKCS3udaBp8gjlARdbn+XmK300eKBAAN0hGyRaTCtRpOaxK+xFVPUJ3zkw==
-  dependencies:
-    editions "^2.1.2"
-
 errno@~0.1.1:
   version "0.1.7"
   resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.7.tgz#4684d71779ad39af177e3f007996f7c67c852618"
@@ -2124,36 +1998,6 @@ ethashjs@~0.0.7:
     ethereumjs-util "^4.0.1"
     miller-rabin "^4.0.0"
 
-ethereum-bridge@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/ethereum-bridge/-/ethereum-bridge-0.6.2.tgz#bd7db595e2d51ec60579a925cc8165aa13773eb6"
-  integrity sha512-YLf+5JXQZHuqwQjcoM3LIeZ1N6tqfSkxlXxOuvR+pBqT40q1XtrNbFzMe1QwjQ0HKAyM0ImCfqgKJh5qwcorAg==
-  dependencies:
-    async "^2.4.1"
-    borc "^2.0.2"
-    caminte "0.3.7"
-    colors "^1.1.2"
-    compare-versions "^3.0.1"
-    crypto-random-string "^1.0.0"
-    ethereumjs-abi "0.6.4"
-    ethereumjs-tx "^1.3.1"
-    ethereumjs-util "^5.2.0"
-    i18n "^0.8.3"
-    moment "^2.22.2"
-    multihashes "^0.4.5"
-    node-async-loop "^1.2.2"
-    node-cache "^4.1.1"
-    node-schedule "^1.2.3"
-    pragma-singleton "1.0.3"
-    request "^2.81.0"
-    semver "^5.5.0"
-    stdio "^0.2.7"
-    tingodb "^0.6.1"
-    underscore "^1.8.3"
-    utf8 "^2.1.2"
-    web3 "0.19.1"
-    winston "^2.3.1"
-
 ethereum-common@0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.2.0.tgz#13bf966131cce1eeade62a1b434249bb4cb120ca"
@@ -2164,14 +2008,6 @@ ethereum-common@^0.0.18:
   resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
   integrity sha1-L9w1dvIykDNYl26znaeDIT/5Uj8=
 
-ethereumjs-abi@0.6.4:
-  version "0.6.4"
-  resolved "https://registry.yarnpkg.com/ethereumjs-abi/-/ethereumjs-abi-0.6.4.tgz#9ba1bb056492d00c27279f6eccd4d58275912c1a"
-  integrity sha1-m6G7BWSS0AwnJ59uzNTVgnWRLBo=
-  dependencies:
-    bn.js "^4.10.0"
-    ethereumjs-util "^4.3.0"
-
 ethereumjs-account@^2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/ethereumjs-account/-/ethereumjs-account-2.0.5.tgz#eeafc62de544cb07b0ee44b10f572c9c49e00a84"
@@ -2224,7 +2060,7 @@ ethereumjs-common@^1.1.0:
   resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.3.1.tgz#a5cffac41beb7ad393283b2e5aa71fadf8a9cc73"
   integrity sha512-kexqNgM2q29RKoZPPjehPREeqbr/vhYfT9Ho8FVeH3f7USjBuYp1iZ1qjqklk8FSMvEKPpMJFYSOunikw30Prw==
 
-ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.1, ethereumjs-tx@^1.3.3:
+ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.3:
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
   integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
@@ -2232,7 +2068,7 @@ ethereumjs-tx@^1.2.2, ethereumjs-tx@^1.3.1, ethereumjs-tx@^1.3.3:
     ethereum-common "^0.0.18"
     ethereumjs-util "^5.0.0"
 
-ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0:
+ethereumjs-util@^4.0.1:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-4.5.0.tgz#3e9428b317eebda3d7260d854fddda954b1f1bc6"
   integrity sha1-PpQosxfuvaPXJg2FT93alUsfG8Y=
@@ -2243,7 +2079,7 @@ ethereumjs-util@^4.0.1, ethereumjs-util@^4.3.0:
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
-ethereumjs-util@^5.0.0, ethereumjs-util@^5.1.2, ethereumjs-util@^5.2.0:
+ethereumjs-util@^5.0.0, ethereumjs-util@^5.1.2:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.0.tgz#3e0c0d1741471acf1036052d048623dee54ad642"
   integrity sha512-CJAKdI0wgMbQFLlLRtZKGcy/L6pzVRgelIZqRqNbuVFM3K9VEnyfbcvz0ncWMRNCe4kaHWjwRYQcYMucmwsnWA==
@@ -2513,13 +2349,6 @@ extend@~3.0.2:
   resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
   integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==
 
-extendr@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/extendr/-/extendr-2.1.0.tgz#301aa0bbea565f4d2dc8f570f2a22611a8527b56"
-  integrity sha1-MBqgu+pWX00tyPVw8qImEahSe1Y=
-  dependencies:
-    typechecker "~2.0.1"
-
 external-editor@^2.0.4:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-2.2.0.tgz#045511cfd8d133f3846673d1047c154e214ad3d5"
@@ -2559,13 +2388,6 @@ extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extract-opts@^2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/extract-opts/-/extract-opts-2.2.0.tgz#1fa28eba7352c6db480f885ceb71a46810be6d7d"
-  integrity sha1-H6KOunNSxttID4hc63GkaBC+bX0=
-  dependencies:
-    typechecker "~2.0.1"
-
 extsprintf@1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
@@ -2576,11 +2398,6 @@ extsprintf@^1.2.0:
   resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
   integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=
 
-eyes@0.1.x:
-  version "0.1.8"
-  resolved "https://registry.yarnpkg.com/eyes/-/eyes-0.1.8.tgz#62cf120234c683785d902348a800ef3e0cc20bc0"
-  integrity sha1-Ys8SAjTGg3hdkCNIqADvPgzCC8A=
-
 fake-merkle-patricia-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/fake-merkle-patricia-tree/-/fake-merkle-patricia-tree-1.0.1.tgz#4b8c3acfb520afadf9860b1f14cd8ce3402cddd3"
@@ -3121,17 +2938,6 @@ glob@^7.0.3, glob@^7.1.2, glob@^7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@~6.0.4:
-  version "6.0.4"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-6.0.4.tgz#0f08860f6a155127b2fadd4f9ce24b1aab6e4d22"
-  integrity sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=
-  dependencies:
-    inflight "^1.0.4"
-    inherits "2"
-    minimatch "2 || 3"
-    once "^1.3.0"
-    path-is-absolute "^1.0.0"
-
 global-modules@1.0.0, global-modules@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/global-modules/-/global-modules-1.0.0.tgz#6d770f0eb523ac78164d72b5e71a8877265cc3ea"
@@ -3230,7 +3036,7 @@ got@^6.7.1:
     unzip-response "^2.0.1"
     url-parse-lax "^1.0.0"
 
-graceful-fs@*, graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
+graceful-fs@^4.1.10, graceful-fs@^4.1.11, graceful-fs@^4.1.2, graceful-fs@^4.1.6, graceful-fs@^4.1.9, graceful-fs@^4.2.0:
   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==
@@ -3251,13 +3057,14 @@ growl@1.10.5:
   integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
 
 handlebars@^4.0.2:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
-  integrity sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==
+  version "4.7.7"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.7.tgz#9ce33416aad02dbd6c8fafa8240d5d98004945a1"
+  integrity sha512-aAcXm5OAfE/8IXkcZvCepKU3VzW1/39Fb5ZuqMtgI/hT8X2YgoMvBY5dLhq/cpOvw7Lk1nK/UF71aLG/ZnVYRA==
   dependencies:
+    minimist "^1.2.5"
     neo-async "^2.6.0"
-    optimist "^0.6.1"
     source-map "^0.6.1"
+    wordwrap "^1.0.0"
   optionalDependencies:
     uglify-js "^3.1.4"
 
@@ -3450,18 +3257,6 @@ humanize-duration@^3.17.0:
   resolved "https://registry.yarnpkg.com/humanize-duration/-/humanize-duration-3.20.1.tgz#e5edf1edcd32ac1e97e71e0e97f02533f664dc45"
   integrity sha512-r2FR5Tkwo482oDmoutbX22KLzmz83UlWD8KgfQuM+EvxxDS10m2tRgHsKU+M6nFxaDU72YCKmLKi3lYB0CPMnw==
 
-i18n@^0.8.3:
-  version "0.8.3"
-  resolved "https://registry.yarnpkg.com/i18n/-/i18n-0.8.3.tgz#2d8cf1c24722602c2041d01ba6ae5eaa51388f0e"
-  integrity sha1-LYzxwkciYCwgQdAbpq5eqlE4jw4=
-  dependencies:
-    debug "*"
-    make-plural "^3.0.3"
-    math-interval-parser "^1.1.0"
-    messageformat "^0.3.1"
-    mustache "*"
-    sprintf-js ">=1.0.3"
-
 iconv-lite@0.4.19:
   version "0.4.19"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.19.tgz#f7468f60135f5e5dad3399c0a81be9a1603a082b"
@@ -3481,7 +3276,7 @@ idna-uts46-hx@^2.3.1:
   dependencies:
     punycode "2.1.0"
 
-ieee754@^1.1.4, ieee754@^1.1.8:
+ieee754@^1.1.4:
   version "1.1.13"
   resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.1.13.tgz#ec168558e95aa181fd87d37f55c32bbcb6708b84"
   integrity sha512-4vf7I2LYV/HaWerSo3XmlMkp5eZ83i+/CDluXi/IGTs/O1sejBNhTtnxzmRZfvOUqj7lZjqHkeTvpgSFDlWZTg==
@@ -3498,19 +3293,6 @@ ignore@^4.0.6:
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-ignorefs@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/ignorefs/-/ignorefs-1.2.0.tgz#da59fb858976e4a5e43702ccd1f282fdbc9e5756"
-  integrity sha1-2ln7hYl25KXkNwLM0fKC/byeV1Y=
-  dependencies:
-    editions "^1.3.3"
-    ignorepatterns "^1.1.0"
-
-ignorepatterns@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/ignorepatterns/-/ignorepatterns-1.1.0.tgz#ac8f436f2239b5dfb66d5f0d3a904a87ac67cc5e"
-  integrity sha1-rI9DbyI5td+2bV8NOpBKh6xnzF4=
-
 immediate@^3.2.3, immediate@~3.2.3:
   version "3.2.3"
   resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.2.3.tgz#d140fa8f614659bd6541233097ddaac25cdd991c"
@@ -3777,13 +3559,6 @@ is-hex-prefixed@1.0.0:
   resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
   integrity sha1-fY035q135dEnFIkTxXPggtd39VQ=
 
-is-nan@^1.2.1:
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/is-nan/-/is-nan-1.2.1.tgz#9faf65b6fb6db24b7f5c0628475ea71f988401e2"
-  integrity sha1-n69ltvttskt/XAYoR16nH5iEAeI=
-  dependencies:
-    define-properties "^1.1.1"
-
 is-natural-number@^4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-natural-number/-/is-natural-number-4.0.1.tgz#ab9d76e1db4ced51e35de0c72ebecf09f734cde8"
@@ -3923,11 +3698,6 @@ isexe@^2.0.0:
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
   integrity sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=
 
-iso-url@~0.4.4:
-  version "0.4.6"
-  resolved "https://registry.yarnpkg.com/iso-url/-/iso-url-0.4.6.tgz#45005c4af4984cad4f8753da411b41b74cf0a8a6"
-  integrity sha512-YQO7+aIe6l1aSJUKOx+Vrv08DlhZeLFIVfehG2L29KLSEb9RszqPXilxJRVpp57px36BddKR5ZsebacO5qG0tg==
-
 isobject@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/isobject/-/isobject-2.1.0.tgz#f065561096a3f1da2ef46272f815c840d87e0c89"
@@ -3948,7 +3718,7 @@ isomorphic-fetch@^2.2.1:
     node-fetch "^1.0.1"
     whatwg-fetch ">=0.10.0"
 
-isstream@0.1.x, isstream@~0.1.2:
+isstream@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
   integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=
@@ -4034,13 +3804,6 @@ json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
-json-text-sequence@~0.1.0:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/json-text-sequence/-/json-text-sequence-0.1.1.tgz#a72f217dc4afc4629fff5feb304dc1bd51a2f3d2"
-  integrity sha1-py8hfcSvxGKf/1/rME3BvVGi89I=
-  dependencies:
-    delimit-stream "0.1.0"
-
 jsonfile@^2.1.0:
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/jsonfile/-/jsonfile-2.4.0.tgz#3736a2b428b87bbda0cc83b53fa3d633a35c2ae8"
@@ -4374,7 +4137,7 @@ lodash.templatesettings@^4.0.0:
   dependencies:
     lodash._reinterpolate "^3.0.0"
 
-lodash@^4.14.2, 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@^4.17.4, lodash@^4.17.5, lodash@^4.2.1, lodash@^4.3.0:
+lodash@^4.14.2, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
   integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
@@ -4386,11 +4149,6 @@ log-symbols@^2.2.0:
   dependencies:
     chalk "^2.0.1"
 
-long-timeout@0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/long-timeout/-/long-timeout-0.1.1.tgz#9721d788b47e0bcb5a24c2e2bee1a0da55dab514"
-  integrity sha1-lyHXiLR+C8taJMLivuGg2lXatRQ=
-
 loud-rejection@^1.0.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/loud-rejection/-/loud-rejection-1.6.0.tgz#5b46f80147edee578870f086d04821cf998e551f"
@@ -4444,13 +4202,6 @@ make-dir@^2.0.0:
     pify "^4.0.1"
     semver "^5.6.0"
 
-make-plural@^3.0.3, make-plural@~3.0.3:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/make-plural/-/make-plural-3.0.6.tgz#2033a03bac290b8f3bb91258f65b9df7e8b01ca7"
-  integrity sha1-IDOgO6wpC487uRJY9lud9+iwHKc=
-  optionalDependencies:
-    minimist "^1.2.0"
-
 map-cache@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/map-cache/-/map-cache-0.2.2.tgz#c32abd0bd6525d9b051645bb4f26ac5dc98a0dbf"
@@ -4473,13 +4224,6 @@ map-visit@^1.0.0:
   dependencies:
     object-visit "^1.0.0"
 
-math-interval-parser@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/math-interval-parser/-/math-interval-parser-1.1.0.tgz#dbeda5b06b3249973c6df6170fde2386f0afd893"
-  integrity sha1-2+2lsGsySZc8bfYXD94jhvCv2JM=
-  dependencies:
-    xregexp "^2.0.0"
-
 math-random@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/math-random/-/math-random-1.0.4.tgz#5dd6943c938548267016d4e34f057583080c514c"
@@ -4590,17 +4334,6 @@ merkle-patricia-tree@^2.1.2, merkle-patricia-tree@^2.3.2:
     rlp "^2.0.0"
     semaphore ">=1.0.1"
 
-messageformat@^0.3.1:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/messageformat/-/messageformat-0.3.1.tgz#e58fff8245e9b3971799e5b43db58b3e9417f5a2"
-  integrity sha1-5Y//gkXps5cXmeW0PbWLPpQX9aI=
-  dependencies:
-    async "~1.5.2"
-    glob "~6.0.4"
-    make-plural "~3.0.3"
-    nopt "~3.0.6"
-    watchr "~2.4.13"
-
 methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"
@@ -4712,7 +4445,7 @@ minimalistic-crypto-utils@^1.0.0, minimalistic-crypto-utils@^1.0.1:
   resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
   integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=
 
-"minimatch@2 || 3", minimatch@3.0.4, minimatch@^3.0.4:
+minimatch@3.0.4, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -4737,15 +4470,10 @@ minimist@^0.1.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.1.0.tgz#99df657a52574c21c9057497df742790b2b4c0de"
   integrity sha1-md9lelJXTCHJBXSX33QnkLK0wN4=
 
-minimist@^1.1.3, minimist@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
-
-minimist@~0.0.1:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
-  integrity sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8=
+minimist@^1.1.3, minimist@^1.2.0, minimist@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
+  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
 
 minipass@^2.2.1, minipass@^2.3.5:
   version "2.4.0"
@@ -4832,14 +4560,7 @@ module-not-found-error@^1.0.1:
   resolved "https://registry.yarnpkg.com/module-not-found-error/-/module-not-found-error-1.0.1.tgz#cf8b4ff4f29640674d6cdd02b0e3bc523c2bbdc0"
   integrity sha1-z4tP9PKWQGdNbN0CsOO8UjwrvcA=
 
-moment-timezone@^0.5.25:
-  version "0.5.26"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.26.tgz#c0267ca09ae84631aa3dc33f65bedbe6e8e0d772"
-  integrity sha512-sFP4cgEKTCymBBKgoxZjYzlSovC20Y6J7y3nanDc5RoBIXKlZhoYwBoZGe3flwU6A372AcRwScH8KiwV6zjy1g==
-  dependencies:
-    moment ">= 2.9.0"
-
-"moment@>= 2.9.0", moment@^2.22.2, moment@^2.6.0:
+moment@^2.6.0:
   version "2.24.0"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
   integrity sha512-bV7f+6l2QigeBBZSM/6yTNq4P2fNpSWj/0e7jQcy87A8e7o2nAfP/34/2ky5Vw4B9S446EtIhodAzkFCcR4dQg==
@@ -4871,19 +4592,6 @@ multi-progress@^2.0.0:
   dependencies:
     progress "^1.1.8"
 
-multihashes@^0.4.5:
-  version "0.4.15"
-  resolved "https://registry.yarnpkg.com/multihashes/-/multihashes-0.4.15.tgz#6dbc55f7f312c6782f5367c03c9783681589d8a6"
-  integrity sha512-G/Smj1GWqw1RQP3dRuRRPe3oyLqvPqUaEDIaoi7JF7Loxl4WAWvhJNk84oyDEodSucv0MmSW/ZT0RKUrsIFD3g==
-  dependencies:
-    bs58 "^4.0.1"
-    varint "^5.0.0"
-
-mustache@*:
-  version "3.0.3"
-  resolved "https://registry.yarnpkg.com/mustache/-/mustache-3.0.3.tgz#ee4fb971887fa6cc1b6b6d219a74b5e3c7535f32"
-  integrity sha512-vM5FkMHamTYmVYeAujypihuPrJQDtaUIlKeeVb1AMJ73OZLtWiF7GprqrjxD0gJWT53W9JfqXxf97nXQjMQkqA==
-
 mute-stream@0.0.7:
   version "0.0.7"
   resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
@@ -4950,9 +4658,9 @@ negotiator@0.6.2:
   integrity sha512-hZXc7K2e+PgeI1eDBe/10Ard4ekbfrrqG8Ep+8Jmf4JID2bNg7NvCPOZN+kfF574pFQI7mum2AUqDidoKqcTOw==
 
 neo-async@^2.6.0:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
-  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.2.tgz#b4aafb93e3aeb2d8174ca53cf163ab7d7308305f"
+  integrity sha512-Yd3UES5mWCSqR+qNT93S3UoYUkqAZ9lLg8a7g9rimsWmYGK8cVToA4/sF3RrshdyV3sAGMXVUmpMYOw+dLpOuw==
 
 next-tick@^1.0.0:
   version "1.0.0"
@@ -4964,19 +4672,6 @@ nice-try@^1.0.4:
   resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
   integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
 
-node-async-loop@^1.2.2:
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/node-async-loop/-/node-async-loop-1.2.2.tgz#c5870299bf6477b780c88b431aa5b37733f55a3d"
-  integrity sha1-xYcCmb9kd7eAyItDGqWzdzP1Wj0=
-
-node-cache@^4.1.1:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/node-cache/-/node-cache-4.2.1.tgz#efd8474dee4edec4138cdded580f5516500f7334"
-  integrity sha512-BOb67bWg2dTyax5kdef5WfU3X8xu4wPg+zHzkvls0Q/QpYycIFRLEEIdAx9Wma43DxG6Qzn4illdZoYseKWa4A==
-  dependencies:
-    clone "2.x"
-    lodash "^4.17.15"
-
 node-fetch@^1.0.1:
   version "1.7.3"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
@@ -5001,15 +4696,6 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-schedule@^1.2.3:
-  version "1.3.2"
-  resolved "https://registry.yarnpkg.com/node-schedule/-/node-schedule-1.3.2.tgz#d774b383e2a6f6ade59eecc62254aea07cd758cb"
-  integrity sha512-GIND2pHMHiReSZSvS6dpZcDH7pGPGFfWBIEud6S00Q8zEIzAs9ommdyRK1ZbQt8y1LyZsJYZgPnyi7gpU2lcdw==
-  dependencies:
-    cron-parser "^2.7.3"
-    long-timeout "0.1.1"
-    sorted-array-functions "^1.0.0"
-
 nodent-compiler@^3.2.10:
   version "3.2.11"
   resolved "https://registry.yarnpkg.com/nodent-compiler/-/nodent-compiler-3.2.11.tgz#8f4bc703d7d8d0e563f5e09ea22efdce04dbaf9b"
@@ -5038,13 +4724,6 @@ nopt@^4.0.1:
     abbrev "1"
     osenv "^0.1.4"
 
-nopt@~3.0.6:
-  version "3.0.6"
-  resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
-  integrity sha1-xkZdvwirzU2zWTF/eaxopkayj/k=
-  dependencies:
-    abbrev "1"
-
 nopy@^0.2.6:
   version "0.2.7"
   resolved "https://registry.yarnpkg.com/nopy/-/nopy-0.2.7.tgz#2cf4977d6b9647556fc44046f29c90231b0353b3"
@@ -5220,14 +4899,6 @@ onetime@^2.0.0:
   dependencies:
     mimic-fn "^1.0.0"
 
-optimist@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/optimist/-/optimist-0.6.1.tgz#da3ea74686fa21a19a111c326e90eb15a0196686"
-  integrity sha1-2j6nRob6IaGaERwybpDrFaAZZoY=
-  dependencies:
-    minimist "~0.0.1"
-    wordwrap "~0.0.2"
-
 optionator@^0.8.2:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
@@ -5561,11 +5232,6 @@ posix-character-classes@^0.1.0:
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"
   integrity sha1-AerA/jta9xoqbAL+q7jB/vfgDqs=
 
-pragma-singleton@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/pragma-singleton/-/pragma-singleton-1.0.3.tgz#6894317bb8d47157e59de2a4a009db7e6f63e30e"
-  integrity sha1-aJQxe7jUcVflneKkoAnbfm9j4w4=
-
 prelude-ls@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
@@ -5997,7 +5663,7 @@ request-promise@^4.2.2:
     stealthy-require "^1.1.1"
     tough-cookie "^2.3.3"
 
-request@^2.79.0, request@^2.81.0, request@^2.85.0, request@^2.88.0:
+request@^2.79.0, request@^2.85.0, request@^2.88.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -6166,18 +5832,6 @@ safe-regex@^1.1.0:
   dependencies:
     ret "~0.1.10"
 
-safe@^0.4.5:
-  version "0.4.6"
-  resolved "https://registry.yarnpkg.com/safe/-/safe-0.4.6.tgz#1d5580cf2635c5cb940ea48fb5081ae3c25b1be1"
-  integrity sha1-HVWAzyY1xcuUDqSPtQga48JbG+E=
-
-safefs@^3.1.2:
-  version "3.2.2"
-  resolved "https://registry.yarnpkg.com/safefs/-/safefs-3.2.2.tgz#8170c1444d7038e08caea05a374fae2fa349e15c"
-  integrity sha1-gXDBRE1wOOCMrqBaN0+uL6NJ4Vw=
-  dependencies:
-    graceful-fs "*"
-
 "safer-buffer@>= 2.1.2 < 3", safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
@@ -6188,15 +5842,6 @@ sax@^1.2.4:
   resolved "https://registry.yarnpkg.com/sax/-/sax-1.2.4.tgz#2816234e2378bddc4e5354fab5caa895df7100d9"
   integrity sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw==
 
-scandirectory@^2.5.0:
-  version "2.5.0"
-  resolved "https://registry.yarnpkg.com/scandirectory/-/scandirectory-2.5.0.tgz#6ce03f54a090b668e3cbedbf20edf9e310593e72"
-  integrity sha1-bOA/VKCQtmjjy+2/IO354xBZPnI=
-  dependencies:
-    ignorefs "^1.0.0"
-    safefs "^3.1.2"
-    taskgroup "^4.0.5"
-
 scrypt-js@2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-2.0.3.tgz#bb0040be03043da9a012a2cea9fc9f852cfc87d4"
@@ -6519,11 +6164,6 @@ sort-keys@^2.0.0:
   dependencies:
     is-plain-obj "^1.0.0"
 
-sorted-array-functions@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/sorted-array-functions/-/sorted-array-functions-1.2.0.tgz#43265b21d6e985b7df31621b1c11cc68d8efc7c3"
-  integrity sha512-sWpjPhIZJtqO77GN+LD8dDsDKcWZ9GCOJNqKzi1tvtjGIzwfoyuRH8S0psunmc6Z5P+qfDqztSbwYR5X/e1UTg==
-
 source-map-resolve@^0.5.0:
   version "0.5.2"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.2.tgz#72e2cc34095543e43b2c62b2c4c10d4a9054f259"
@@ -6545,7 +6185,7 @@ source-map@^0.5.6, source-map@^0.5.7:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.7.tgz#8a039d2d1021d22d1ea14c80d8ea468ba2ef3fcc"
   integrity sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w=
 
-source-map@^0.6.1, source-map@~0.6.1:
+source-map@^0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
@@ -6597,11 +6237,6 @@ split@^1.0.0:
   dependencies:
     through "2"
 
-sprintf-js@>=1.0.3:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.1.2.tgz#da1765262bf8c0f571749f2ad6c26300207ae673"
-  integrity sha512-VE0SOVEHCk7Qc8ulkWw3ntAzXuqf7S2lvwQaDLRnUeIEaKNQJzV6BwmLKhOqT61aGhfUMrXeaBk+oDGCzvhcug==
-
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
@@ -6622,11 +6257,6 @@ sshpk@^1.7.0:
     safer-buffer "^2.0.2"
     tweetnacl "~0.14.0"
 
-stack-trace@0.0.x:
-  version "0.0.10"
-  resolved "https://registry.yarnpkg.com/stack-trace/-/stack-trace-0.0.10.tgz#547c70b347e8d32b4e108ea1a2a159e5fdde19c0"
-  integrity sha1-VHxws0fo0ytOEI6hoqFZ5f3eGcA=
-
 static-extend@^0.1.1:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/static-extend/-/static-extend-0.1.2.tgz#60809c39cbff55337226fd5e0b520f341f1fb5c6"
@@ -6640,11 +6270,6 @@ static-extend@^0.1.1:
   resolved "https://registry.yarnpkg.com/statuses/-/statuses-1.5.0.tgz#161c7dac177659fd9811f43771fa99381478628c"
   integrity sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow=
 
-stdio@^0.2.7:
-  version "0.2.7"
-  resolved "https://registry.yarnpkg.com/stdio/-/stdio-0.2.7.tgz#a1c57da10fe1cfaa0c3bf683c9d0743d1b660839"
-  integrity sha1-ocV9oQ/hz6oMO/aDydB0PRtmCDk=
-
 stdout@0.0.3:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/stdout/-/stdout-0.0.3.tgz#400d743304ed60c741bd94d4c9ecdc44d22160e1"
@@ -6903,14 +6528,6 @@ tar@^4, tar@^4.0.2:
     safe-buffer "^5.1.2"
     yallist "^3.0.3"
 
-taskgroup@^4.0.5, taskgroup@^4.2.0:
-  version "4.3.1"
-  resolved "https://registry.yarnpkg.com/taskgroup/-/taskgroup-4.3.1.tgz#7de193febd768273c457730497024d512c27915a"
-  integrity sha1-feGT/r12gnPEV3MElwJNUSwnkVo=
-  dependencies:
-    ambi "^2.2.0"
-    csextends "^1.0.3"
-
 temp-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/temp-dir/-/temp-dir-1.0.0.tgz#0a7c0ea26d3a39afa7e0ebea9c1fc0bc4daa011d"
@@ -6986,17 +6603,6 @@ timed-out@^4.0.0, timed-out@^4.0.1:
   resolved "https://registry.yarnpkg.com/timed-out/-/timed-out-4.0.1.tgz#f32eacac5a175bea25d7fab565ab3ed8741ef56f"
   integrity sha1-8y6srFoXW+ol1/q1Zas+2HQe9W8=
 
-tingodb@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/tingodb/-/tingodb-0.6.1.tgz#f63336259af7dfa6c90dfe2556a0dfb0d4eede59"
-  integrity sha1-9jM2JZr336bJDf4lVqDfsNTu3lk=
-  dependencies:
-    lodash "^4.17.5"
-    safe "^0.4.5"
-    safe-buffer "^5.1.1"
-  optionalDependencies:
-    bson "^1.0.4"
-
 tiny-async-pool@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/tiny-async-pool/-/tiny-async-pool-1.0.4.tgz#bbac28a39a754576d8d0615d4e2ad35c87da6169"
@@ -7321,23 +6927,6 @@ type@^1.0.1:
   resolved "https://registry.yarnpkg.com/type/-/type-1.0.3.tgz#16f5d39f27a2d28d86e48f8981859e9d3296c179"
   integrity sha512-51IMtNfVcee8+9GJvj0spSuFcZHe9vSib6Xtgsny1Km9ugyz2mbS08I3rsUIRYgJohFRFU1160sgRodYz378Hg==
 
-typechecker@^2.0.8:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/typechecker/-/typechecker-2.1.0.tgz#d1c2093a54ff8a19f58cff877eeaa54f2242d383"
-  integrity sha1-0cIJOlT/ihn1jP+HfuqlTyJC04M=
-
-typechecker@^4.3.0:
-  version "4.7.0"
-  resolved "https://registry.yarnpkg.com/typechecker/-/typechecker-4.7.0.tgz#5249f427358f45b7250c4924fd4d01ed9ba435e9"
-  integrity sha512-4LHc1KMNJ6NDGO+dSM/yNfZQRtp8NN7psYrPHUblD62Dvkwsp3VShsbM78kOgpcmMkRTgvwdKOTjctS+uMllgQ==
-  dependencies:
-    editions "^2.1.0"
-
-typechecker@~2.0.1:
-  version "2.0.8"
-  resolved "https://registry.yarnpkg.com/typechecker/-/typechecker-2.0.8.tgz#e83da84bb64c584ccb345838576c40b0337db82e"
-  integrity sha1-6D2oS7ZMWEzLNFg4V2xAsDN9uC4=
-
 typedarray-to-buffer@^3.1.2, typedarray-to-buffer@^3.1.5:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
@@ -7351,12 +6940,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 uglify-js@^3.1.4:
-  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.6.0.tgz#704681345c53a8b2079fb6cec294b05ead242ff5"
-  integrity sha512-W+jrUHJr3DXKhrsS7NUVxn3zqMOFn0hL/Ei6v0anCIMoKC93TjcflTagwIHLW7SfMFfiQuktQyFVCFHGUE0+yg==
-  dependencies:
-    commander "~2.20.0"
-    source-map "~0.6.1"
+  version "3.13.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.13.5.tgz#5d71d6dbba64cf441f32929b1efce7365bb4f113"
+  integrity sha512-xtB8yEqIkn7zmOyS2zUNBsYCBRhDkvlNxMMY2smuJ/qA8NCHeQvKCF3i9Z4k8FJH4+PJvZRtMrPynfZ75+CSZw==
 
 ultron@~1.1.0:
   version "1.1.1"
@@ -7376,7 +6962,7 @@ underscore@1.8.3:
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
   integrity sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI=
 
-underscore@1.9.1, underscore@^1.8.3:
+underscore@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
   integrity sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg==
@@ -7485,7 +7071,7 @@ utf8@3.0.0:
   resolved "https://registry.yarnpkg.com/utf8/-/utf8-3.0.0.tgz#f052eed1364d696e769ef058b183df88c87f69d1"
   integrity sha512-E8VjFIQ/TyQgp+TZfS6l8yp/xWppSAHzidGiRrqe4bK4XP9pTRyKFgGJpO3SN7zdX4DeomTrwaseCHovfpFcqQ==
 
-utf8@^2.1.1, utf8@^2.1.2:
+utf8@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/utf8/-/utf8-2.1.2.tgz#1fa0d9270e9be850d9b05027f63519bf46457d96"
   integrity sha1-H6DZJw6b6FDZsFAn9jUZv0ZFfZY=
@@ -7528,11 +7114,6 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "^3.0.0"
     spdx-expression-parse "^3.0.0"
 
-varint@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/varint/-/varint-5.0.0.tgz#d826b89f7490732fabc0c0ed693ed475dcb29ebf"
-  integrity sha1-2Ca4n3SQcy+rwMDtaT7Uddyynr8=
-
 vary@^1, vary@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/vary/-/vary-1.1.2.tgz#2299f02c6ded30d4a5961b0b9f74524a18f634fc"
@@ -7555,20 +7136,6 @@ watch@^1.0.2:
     exec-sh "^0.2.0"
     minimist "^1.2.0"
 
-watchr@~2.4.13:
-  version "2.4.13"
-  resolved "https://registry.yarnpkg.com/watchr/-/watchr-2.4.13.tgz#d74847bb4d6f90f61fe2c74f9f68662aa0e07601"
-  integrity sha1-10hHu01vkPYf4sdPn2hmKqDgdgE=
-  dependencies:
-    eachr "^2.0.2"
-    extendr "^2.1.0"
-    extract-opts "^2.2.0"
-    ignorefs "^1.0.0"
-    safefs "^3.1.2"
-    scandirectory "^2.5.0"
-    taskgroup "^4.2.0"
-    typechecker "^2.0.8"
-
 wcwidth@^1.0.0, wcwidth@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/wcwidth/-/wcwidth-1.0.1.tgz#f0b0dcf915bc5ff1528afadb2c0e17b532da2fe8"
@@ -7995,17 +7562,6 @@ web3-utils@1.2.1:
     underscore "1.9.1"
     utf8 "3.0.0"
 
-web3@0.19.1:
-  version "0.19.1"
-  resolved "https://registry.yarnpkg.com/web3/-/web3-0.19.1.tgz#e763d5b1107c4bc24abd4f8cbee1ba3659e6eb31"
-  integrity sha1-52PVsRB8S8JKvU+MvuG6Nlnm6zE=
-  dependencies:
-    bignumber.js "^4.0.2"
-    crypto-js "^3.1.4"
-    utf8 "^2.1.1"
-    xhr2 "*"
-    xmlhttprequest "*"
-
 web3@0.20.6:
   version "0.20.6"
   resolved "https://registry.yarnpkg.com/web3/-/web3-0.20.6.tgz#3e97306ae024fb24e10a3d75c884302562215120"
@@ -8086,24 +7642,7 @@ wide-align@^1.1.0:
   dependencies:
     string-width "^1.0.2 || 2"
 
-winston@^2.3.1:
-  version "2.4.4"
-  resolved "https://registry.yarnpkg.com/winston/-/winston-2.4.4.tgz#a01e4d1d0a103cf4eada6fc1f886b3110d71c34b"
-  integrity sha512-NBo2Pepn4hK4V01UfcWcDlmiVTs7VTB1h7bgnB0rgP146bYhMxX0ypCz3lBOfNxCO4Zuek7yeT+y/zM1OfMw4Q==
-  dependencies:
-    async "~1.0.0"
-    colors "1.0.x"
-    cycle "1.0.x"
-    eyes "0.1.x"
-    isstream "0.1.x"
-    stack-trace "0.0.x"
-
-wordwrap@~0.0.2:
-  version "0.0.3"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
-  integrity sha1-o9XabNXAvAAI03I0u68b7WMFkQc=
-
-wordwrap@~1.0.0:
+wordwrap@^1.0.0, wordwrap@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
   integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
@@ -8232,11 +7771,6 @@ xmlhttprequest@*, xmlhttprequest@1.8.0:
   resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
   integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
 
-xregexp@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"
-  integrity sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM=
-
 xtend@^4.0.0, 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"