Update yarn lock

yarn.lock

@@ -692,27 +692,6 @@
     ethers "3.0.22"
     lodash "4.17.10"
 
-"@0xproject/react-shared@^0.2.3":
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/@0xproject/react-shared/-/react-shared-0.2.3.tgz#f0403b9b7f1cfbe2853b53cc983ebb13ee8753a5"
-  dependencies:
-    "@types/lodash" "4.14.104"
-    "@types/material-ui" "0.18.0"
-    "@types/node" "9.6.0"
-    "@types/react" "16.3.13"
-    "@types/react-dom" "16.0.4"
-    "@types/react-scroll" "0.0.31"
-    basscss "8.0.4"
-    is-mobile "0.2.2"
-    lodash "4.17.10"
-    material-ui "0.17.4"
-    react "15.6.1"
-    react-dom "15.6.1"
-    react-highlight "0xproject/react-highlight"
-    react-markdown "3.2.2"
-    react-scroll "1.7.7"
-    react-tap-event-plugin "2.0.1"
-
 "@0xproject/sol-compiler@^0.5.3", "@0xproject/sol-compiler@^0.5.4":
   version "0.5.4"
   resolved "https://registry.yarnpkg.com/@0xproject/sol-compiler/-/sol-compiler-0.5.4.tgz#3e0b04b0c02c5ec046ebb962b5ed20978c6b4cdd"
@@ -5356,9 +5335,9 @@ ethereumjs-wallet@~0.6.0:
     utf8 "^3.0.0"
     uuid "^3.3.2"
 
-ethers@3.0.22:
-  version "3.0.22"
-  resolved "https://registry.yarnpkg.com/ethers/-/ethers-3.0.22.tgz#7fab1ea16521705837aa43c15831877b2716b436"
+ethers@0xproject/ethers.js#eip-838-reasons, ethers@3.0.22:
+  version "3.0.18"
+  resolved "https://codeload.github.com/0xproject/ethers.js/tar.gz/b91342bd200d142af0165d6befddf783c8ae8447"
   dependencies:
     aes-js "3.0.0"
     bn.js "^4.4.0"
@@ -6113,7 +6092,7 @@ ganache-core@0xProject/ganache-core#monorepo-dep:
     ethereumjs-tx "0xProject/ethereumjs-tx#fake-tx-include-signature-by-default"
     ethereumjs-util "^5.2.0"
     ethereumjs-vm "2.3.5"
-    ethereumjs-wallet "~0.6.0"
+    ethereumjs-wallet "0.6.0"
     fake-merkle-patricia-tree "~1.0.1"
     heap "~0.2.6"
     js-scrypt "^0.2.0"