update yarn.lock

yarn.lock

@@ -531,7 +531,7 @@ async-eventemitter@^0.2.2:
   dependencies:
     async "^2.4.0"
 
-async-eventemitter@ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c:
+async-eventemitter@ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c, "async-eventemitter@github:ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c":
   version "0.2.3"
   resolved "https://codeload.github.com/ahultgren/async-eventemitter/tar.gz/fa06e39e56786ba541c180061dbf2c0a5bbf951c"
   dependencies:
@@ -3718,7 +3718,7 @@ eth-block-tracker@^1.0.7:
     pify "^2.3.0"
     tape "^4.6.3"
 
-eth-block-tracker@^2.1.2, eth-block-tracker@^2.2.0, eth-block-tracker@^2.2.2:
+eth-block-tracker@^2.1.2, eth-block-tracker@^2.2.2:
   version "2.2.2"
   resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-2.2.2.tgz#b3d72cd82ba5ee37471d22bac4f56387ee4137cf"
   dependencies:
@@ -3729,6 +3729,19 @@ eth-block-tracker@^2.1.2, eth-block-tracker@^2.2.0, eth-block-tracker@^2.2.2:
     pify "^2.3.0"
     tape "^4.6.3"
 
+eth-block-tracker@^2.3.0:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-2.3.0.tgz#4cb782c8ef8fde2f5dc894921ae1f5c1077c35a4"
+  dependencies:
+    async-eventemitter ahultgren/async-eventemitter#fa06e39e56786ba541c180061dbf2c0a5bbf951c
+    eth-query "^2.1.0"
+    ethereumjs-tx "^1.3.3"
+    ethereumjs-util "^5.1.3"
+    ethjs-util "^0.1.3"
+    json-rpc-engine "^3.6.0"
+    pify "^2.3.0"
+    tape "^4.6.3"
+
 eth-contract-metadata@^1.1.5:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/eth-contract-metadata/-/eth-contract-metadata-1.3.0.tgz#caf3cdc3d69995b6d7532c9d96fedbad46361ca8"
@@ -3750,7 +3763,18 @@ eth-hd-keyring@^1.2.1:
     ethereumjs-wallet "^0.6.0"
     events "^1.1.1"
 
-eth-json-rpc-filters@^1.2.4:
+eth-hd-keyring@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/eth-hd-keyring/-/eth-hd-keyring-1.2.2.tgz#ad5f479074436a93b439b0b95c79095c28791882"
+  dependencies:
+    bip39 "^2.2.0"
+    eth-sig-util "^1.4.2"
+    ethereumjs-util "^5.1.1"
+    ethereumjs-wallet "^0.6.0"
+    events "^1.1.1"
+    xtend "^4.0.1"
+
+eth-json-rpc-filters@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/eth-json-rpc-filters/-/eth-json-rpc-filters-1.2.5.tgz#2d119830d91c300396e0b00a00e884de69a5cd8b"
   dependencies:
@@ -3759,12 +3783,13 @@ eth-json-rpc-filters@^1.2.4:
     json-rpc-engine "^3.4.0"
     lodash.flatmap "^4.5.0"
 
-eth-json-rpc-infura@^1.0.2:
+eth-json-rpc-infura@^2.0.7:
-  version "1.0.2"
+  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-1.0.2.tgz#f0c5e7e04e2b65336b2a5c049bc64a2980da7a0a"
+  resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-2.0.11.tgz#134bf54ff15e96a9116424c0db9b66aa079bfbbe"
   dependencies:
     eth-json-rpc-middleware "^1.5.0"
     json-rpc-engine "^3.4.0"
+    json-rpc-error "^2.0.0"
     tape "^4.8.0"
 
 eth-json-rpc-middleware@^1.0.0, eth-json-rpc-middleware@^1.2.7, eth-json-rpc-middleware@^1.5.0:
@@ -3784,16 +3809,16 @@ eth-json-rpc-middleware@^1.0.0, eth-json-rpc-middleware@^1.2.7, eth-json-rpc-mid
     promise-to-callback "^1.0.0"
     tape "^4.6.3"
 
-eth-keyring-controller@^2.1.3:
+eth-keyring-controller@^2.1.4:
-  version "2.1.3"
+  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/eth-keyring-controller/-/eth-keyring-controller-2.1.3.tgz#4ba11f677daaf68f48e1b438df420f616b876aeb"
+  resolved "https://registry.yarnpkg.com/eth-keyring-controller/-/eth-keyring-controller-2.1.4.tgz#0518d9d89af0d8af362a2821e4d550a8be14a807"
   dependencies:
     bip39 "^2.4.0"
     bluebird "^3.5.0"
     browser-passworder "^2.0.3"
-    eth-hd-keyring "^1.2.1"
+    eth-hd-keyring "^1.2.2"
     eth-sig-util "^1.4.0"
-    eth-simple-keyring "^1.2.0"
+    eth-simple-keyring "^1.2.1"
     ethereumjs-util "^5.1.2"
     loglevel "^1.5.0"
     obs-store "^2.4.1"
@@ -3819,14 +3844,22 @@ eth-sig-util@^1.3.0, eth-sig-util@^1.4.0:
     ethereumjs-abi "git+https://github.com/ethereumjs/ethereumjs-abi.git"
     ethereumjs-util "^5.1.1"
 
-eth-simple-keyring@^1.2.0:
+eth-sig-util@^1.4.2:
-  version "1.2.0"
+  version "1.4.2"
-  resolved "https://registry.yarnpkg.com/eth-simple-keyring/-/eth-simple-keyring-1.2.0.tgz#b151d2c75877e2cddf94ae5feae78214cf198846"
+  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-1.4.2.tgz#8d958202c7edbaae839707fba6f09ff327606210"
   dependencies:
-    eth-sig-util "^1.3.0"
+    ethereumjs-abi "git+https://github.com/ethereumjs/ethereumjs-abi.git"
+    ethereumjs-util "^5.1.1"
+
+eth-simple-keyring@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/eth-simple-keyring/-/eth-simple-keyring-1.2.1.tgz#6d7b352dc5a9a5020d61f69faf21efb2f6363f45"
+  dependencies:
+    eth-sig-util "^1.4.2"
     ethereumjs-util "^5.1.1"
     ethereumjs-wallet "^0.6.0"
     events "^1.1.1"
+    xtend "^4.0.1"
 
 eth-token-tracker@^1.1.4:
   version "1.1.4"
@@ -3922,6 +3955,18 @@ ethereumjs-util@^5.0.0, ethereumjs-util@^5.0.1, ethereumjs-util@^5.1.1, ethereum
     rlp "^2.0.0"
     secp256k1 "^3.0.1"
 
+ethereumjs-util@^5.1.3:
+  version "5.1.3"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.1.3.tgz#0c1f6efb1da9c5b6720a65697859fc0be6672df0"
+  dependencies:
+    bn.js "^4.8.0"
+    create-hash "^1.1.2"
+    ethjs-util "^0.1.3"
+    keccak "^1.0.2"
+    rlp "^2.0.0"
+    safe-buffer "^5.1.1"
+    secp256k1 "^3.0.1"
+
 "ethereumjs-util@github:ethereumjs/ethereumjs-util#ac5d0908536b447083ea422b435da27f26615de9":
   version "5.0.1"
   resolved "https://codeload.github.com/ethereumjs/ethereumjs-util/tar.gz/ac5d0908536b447083ea422b435da27f26615de9"
@@ -4347,7 +4392,7 @@ falafel@^2.1.0:
     isarray "0.0.1"
     object-keys "^1.0.6"
 
-fancy-log@^1.1.0, fancy-log@^1.3.2:
+fancy-log@^1.1.0:
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/fancy-log/-/fancy-log-1.3.2.tgz#f41125e3d84f2e7d89a43d06d958c8f78be16be1"
   dependencies:
@@ -6280,18 +6325,19 @@ json-parse-better-errors@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-parse-better-errors/-/json-parse-better-errors-1.0.1.tgz#50183cd1b2d25275de069e9e71b467ac9eab973a"
 
-json-rpc-engine@3.2.0:
+json-rpc-engine@^3.0.1, json-rpc-engine@^3.1.0, json-rpc-engine@^3.4.0:
-  version "3.2.0"
+  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.2.0.tgz#d34dff106c8339c337a894da801f73b1f77b1bc8"
+  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.4.0.tgz#8a1647a7f2cc7018f4802f41ec8208d281f78bfc"
   dependencies:
     async "^2.0.1"
     babel-preset-env "^1.3.2"
     babelify "^7.3.0"
     json-rpc-error "^2.0.0"
+    promise-to-callback "^1.0.0"
 
-json-rpc-engine@^3.0.1, json-rpc-engine@^3.1.0, json-rpc-engine@^3.4.0:
+json-rpc-engine@^3.5.0, json-rpc-engine@^3.6.0:
-  version "3.4.0"
+  version "3.6.0"
-  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.4.0.tgz#8a1647a7f2cc7018f4802f41ec8208d281f78bfc"
+  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-3.6.0.tgz#0cc673dcb4b71103523fec81d1bba195a457f993"
   dependencies:
     async "^2.0.1"
     babel-preset-env "^1.3.2"
@@ -8248,6 +8294,10 @@ pbkdf2@^3.0.3, pbkdf2@^3.0.9:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+percentile@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/percentile/-/percentile-1.2.0.tgz#fa3b05c1ffd355b35228529834e5fa37f0bd465d"
+
 performance-now@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-0.2.0.tgz#33ef30c5c77d4ea21c5a53869d91b56d8f2555e5"
@@ -10940,6 +10990,7 @@ uglify-js@^3.0.5:
   resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.3.7.tgz#28463e7c7451f89061d2b235e30925bf5625e14d"
   dependencies:
     commander "~2.13.0"
+    source-map "~0.6.1"
 
 uglify-to-browserify@~1.0.0:
   version "1.0.2"
@@ -11202,7 +11253,7 @@ vfile@^2.0.0:
     unist-util-stringify-position "^1.0.0"
     vfile-message "^1.0.0"
 
-vinyl-buffer@^1.0.0:
+vinyl-buffer@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/vinyl-buffer/-/vinyl-buffer-1.0.1.tgz#96c1a3479b8c5392542c612029013b5b27f88bbf"
   dependencies:
@@ -11348,7 +11399,7 @@ weak@^1.0.0:
     bindings "^1.2.1"
     nan "^2.0.5"
 
-web3-provider-engine@^13.3.2, web3-provider-engine@^13.4.0:
+web3-provider-engine@^13.3.2:
   version "13.4.0"
   resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-13.4.0.tgz#78c2794ba926d0c5b94c6e8955abb994bb8e8854"
   dependencies:
@@ -11372,6 +11423,30 @@ web3-provider-engine@^13.3.2, web3-provider-engine@^13.4.0:
     xhr "^2.2.0"
     xtend "^4.0.1"
 
+web3-provider-engine@^13.5.0:
+  version "13.5.6"
+  resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-13.5.6.tgz#a321a2cf40db78fb478c2c20244c3195c48ef048"
+  dependencies:
+    async "^2.5.0"
+    clone "^2.0.0"
+    eth-block-tracker "^2.2.2"
+    eth-sig-util "^1.3.0"
+    ethereumjs-block "^1.2.2"
+    ethereumjs-tx "^1.2.0"
+    ethereumjs-util "^5.1.1"
+    ethereumjs-vm "^2.0.2"
+    fetch-ponyfill "^4.0.0"
+    json-rpc-error "^2.0.0"
+    json-stable-stringify "^1.0.1"
+    promise-to-callback "^1.0.0"
+    readable-stream "^2.2.9"
+    request "^2.67.0"
+    semaphore "^1.0.3"
+    solc "^0.4.2"
+    tape "^4.4.0"
+    xhr "^2.2.0"
+    xtend "^4.0.1"
+
 web3-stream-provider@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/web3-stream-provider/-/web3-stream-provider-3.0.1.tgz#f5a593a8eefe808f85eb5fb1f344e5838050f814"