diff --git a/package.json b/package.json
index 60ccb96f4..182170bcf 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
         "prettier": "^2.1.2",
         "ts-loader": "^8.0.5",
         "tslint": "6.1.3",
-        "typescript": "^4.0.3",
+        "typescript": "^4.3.4",
         "webpack": "^4.41.5",
         "webpack-cli": "^4.0.0",
         "wrtc": "0.4.1",
diff --git a/packages/mesh-browser-lite/package.json b/packages/mesh-browser-lite/package.json
index 3721ded69..25572412c 100644
--- a/packages/mesh-browser-lite/package.json
+++ b/packages/mesh-browser-lite/package.json
@@ -17,8 +17,7 @@
     "devDependencies": {
         "@types/dexie": "^1.3.1",
         "shx": "^0.3.2",
-        "typedoc": "^0.15.0",
-        "typescript": "^4.0.3"
+
     },
     "dependencies": {
         "@0x/order-utils": "^10.2.0",
diff --git a/packages/mesh-browser-shim/package.json b/packages/mesh-browser-shim/package.json
index f6189b4a7..c109f1ec1 100644
--- a/packages/mesh-browser-shim/package.json
+++ b/packages/mesh-browser-shim/package.json
@@ -14,7 +14,7 @@
         "@types/dexie": "^1.3.1",
         "shx": "^0.3.2",
         "ts-loader": "^8.0.5",
-        "typescript": "^4.0.3",
+        "typescript": "^4.3.4",
         "webpack": "^4.43.0",
         "webpack-cli": "^4.0.0"
     },
diff --git a/packages/mesh-browser/package.json b/packages/mesh-browser/package.json
index 93630be6d..1b706b828 100644
--- a/packages/mesh-browser/package.json
+++ b/packages/mesh-browser/package.json
@@ -29,8 +29,7 @@
         "shx": "^0.3.2",
         "ts-loader": "^8.0.5",
         "tslint": "6.1.3",
-        "typedoc": "^0.15.0",
-        "typescript": "^4.0.3",
+
         "webpack": "^4.41.5",
         "webpack-cli": "^4.0.0"
     },
diff --git a/packages/mesh-graphql-client/package.json b/packages/mesh-graphql-client/package.json
index aad1de56d..4ce457d6d 100644
--- a/packages/mesh-graphql-client/package.json
+++ b/packages/mesh-graphql-client/package.json
@@ -18,19 +18,18 @@
     },
     "devDependencies": {
         "@0x/contract-addresses": "^4.11.0",
-        "@0x/contracts-erc20": "^3.2.1",
+        "@0x/contracts-erc20": "^3.3.12",
         "@0x/contracts-exchange": "^3.2.7",
         "@0x/contracts-test-utils": "^5.3.4",
         "@0x/dev-utils": "^3.3.0",
         "@0x/order-utils": "^10.3.0",
         "@0x/subproviders": "^6.1.1",
         "@0x/types": "^3.2.0",
-        "@0x/web3-wrapper": "^7.2.0",
+        "@0x/web3-wrapper": "^7.4.3",
         "@types/jsonstream": "^0.8.30",
         "@types/ramda": "^0.27.27",
         "@types/rimraf": "^3.0.0",
-        "@types/websocket": "^1.0.1",
-        "chai": "^4.2.0",
+
         "chai-as-promised": "^7.1.1",
         "chai-bignumber": "^3.0.0",
         "dirty-chai": "^2.0.1",
@@ -38,8 +37,7 @@
         "mocha": "^8.1.3",
         "rimraf": "^3.0.2",
         "shx": "^0.3.2",
-        "typedoc": "^0.15.0",
-        "typescript": "^4.0.3",
+
         "websocket": "^1.0.31"
     },
     "dependencies": {
diff --git a/packages/mesh-integration-tests/package.json b/packages/mesh-integration-tests/package.json
index e6e94fa7d..b6540824d 100644
--- a/packages/mesh-integration-tests/package.json
+++ b/packages/mesh-integration-tests/package.json
@@ -17,7 +17,7 @@
     "devDependencies": {
         "rimraf": "^3.0.0",
         "ts-loader": "^8.0.5",
-        "typescript": "^4.0.3",
+        "typescript": "^4.3.4",
         "webpack": "^4.39.2",
         "webpack-cli": "^4.0.0"
     },
diff --git a/packages/mesh-webpack-example-lite/package.json b/packages/mesh-webpack-example-lite/package.json
index 68bcd3818..d503e2c26 100644
--- a/packages/mesh-webpack-example-lite/package.json
+++ b/packages/mesh-webpack-example-lite/package.json
@@ -18,7 +18,7 @@
         "rimraf": "^3.0.0",
         "shx": "^0.3.2",
         "ts-loader": "^8.0.5",
-        "typescript": "^4.0.3",
+        "typescript": "^4.3.4",
         "webpack": "^4.39.2",
         "webpack-cli": "^4.0.0"
     },
diff --git a/packages/mesh-webpack-example/package.json b/packages/mesh-webpack-example/package.json
index cf16c3537..1695322c9 100644
--- a/packages/mesh-webpack-example/package.json
+++ b/packages/mesh-webpack-example/package.json
@@ -16,7 +16,7 @@
         "rimraf": "^3.0.0",
         "shx": "^0.3.2",
         "ts-loader": "^8.0.5",
-        "typescript": "^4.0.3",
+        "typescript": "^4.3.4",
         "webpack": "^4.39.2",
         "webpack-cli": "^4.0.0"
     },
diff --git a/yarn.lock b/yarn.lock
index 356966921..5998a72b5 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,30 +2,44 @@
 # yarn lockfile v1
 
 
-"@0x/assert@^3.0.9":
-  version "3.0.9"
-  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.9.tgz#4bc750b786c1f02ea0b7ceb701ebe2e46d30c113"
-  integrity sha512-ywQuG8feXtIpRn/3tekPZeXLjKfDJPooA5QJEDxHDv1E5ZjSrKSK6B3wdkVW6NJvNPECw0eKjM50uF2784tbfA==
+"@0x/assert@^3.0.23", "@0x/assert@^3.0.9":
+  version "3.0.23"
+  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.23.tgz#f646992270833390ed18cf0e567a84794e8c5ad6"
+  integrity sha512-hf00higJw+ZNmWSVVAGuX1Os7SqHcwKwxOHPDxrHgAcIUgpTbT/Cz11Jv7NDGDO+Qwuvj5ZP+NtPOJxylRn2eQ==
+  dependencies:
+    "@0x/json-schemas" "^6.0.1"
+    "@0x/typescript-typings" "^5.1.7"
+    "@0x/utils" "^6.3.0"
+    "@types/node" "12.12.54"
+    lodash "^4.17.11"
+    valid-url "^1.0.9"
+
+"@0x/assert@^3.0.27":
+  version "3.0.27"
+  resolved "https://registry.yarnpkg.com/@0x/assert/-/assert-3.0.27.tgz#a4e54e5c1703c276689a21c935ecd24b2be292b9"
+  integrity sha512-3757yEei2UwowD75qYAvGz2eARt/4UrpECYGWVdIQ32D2/nsLnPjIkqXj0whpt1bgf8NZKPE3sOrxC3LwuCEnw==
   dependencies:
-    "@0x/json-schemas" "^5.1.0"
-    "@0x/typescript-typings" "^5.1.1"
-    "@0x/utils" "^5.5.1"
+    "@0x/json-schemas" "^6.1.3"
+    "@0x/typescript-typings" "^5.2.0"
+    "@0x/utils" "^6.4.3"
+    "@types/node" "12.12.54"
     lodash "^4.17.11"
     valid-url "^1.0.9"
 
-"@0x/base-contract@^6.2.3":
-  version "6.2.3"
-  resolved "https://registry.yarnpkg.com/@0x/base-contract/-/base-contract-6.2.3.tgz#d2025451a26f0f0d948559331e3dacaa05a88fbe"
-  integrity sha512-VZm0l0BhLEi+h5Ncoc/7fnmee2/1W7IjrJmCgD2zFjTYje+RHejdDNFy+U+tGC4CTV4G402hgxH4qzJlxkac5Q==
+"@0x/base-contract@^6.2.3", "@0x/base-contract@^6.4.0":
+  version "6.4.0"
+  resolved "https://registry.yarnpkg.com/@0x/base-contract/-/base-contract-6.4.0.tgz#7ffcb18b0b8d522545074cada1f4d62dce0a88ec"
+  integrity sha512-q6OEd6POXqlEgm2u9poA41I5MEQKLSrihYGu89hAb1XBwdwblVSZS1YyvrujNr4nrRCwgVK759+aCfaj1amh6A==
   dependencies:
-    "@0x/assert" "^3.0.9"
-    "@0x/json-schemas" "^5.1.0"
-    "@0x/utils" "^5.5.1"
-    "@0x/web3-wrapper" "^7.2.0"
+    "@0x/assert" "^3.0.27"
+    "@0x/json-schemas" "^6.1.3"
+    "@0x/utils" "^6.4.3"
+    "@0x/web3-wrapper" "^7.5.3"
+    "@types/node" "12.12.54"
     ethereumjs-account "^3.0.0"
     ethereumjs-blockstream "^7.0.0"
-    ethereumjs-util "^5.1.1"
-    ethereumjs-vm "^4.0.0"
+    ethereumjs-util "^7.0.10"
+    ethereumjs-vm "^4.2.0"
     ethers "~4.0.4"
     js-sha3 "^0.7.0"
     uuid "^3.3.2"
@@ -68,12 +82,12 @@
     "@0x/web3-wrapper" "^7.2.0"
     lodash "^4.17.11"
 
-"@0x/contracts-erc20@^3.2.1":
-  version "3.2.1"
-  resolved "https://registry.yarnpkg.com/@0x/contracts-erc20/-/contracts-erc20-3.2.1.tgz#7673f5ea6215eba926c1911a6b558cf2a71be587"
-  integrity sha512-Tuj5P/Oli0PSedbhxXdn4/OHNPkaoVHzyvHYn0l4gIfeXB15ViEJOpjmT/jxInkkD4WpRVUyvXJtnezmeSaQAw==
+"@0x/contracts-erc20@^3.2.1", "@0x/contracts-erc20@^3.3.12":
+  version "3.3.12"
+  resolved "https://registry.yarnpkg.com/@0x/contracts-erc20/-/contracts-erc20-3.3.12.tgz#6e6ba42cd2fde93273859d97749af837f7385d23"
+  integrity sha512-F7AoCIFgDHYlIXwhFzVLU988ZZYPTtNJzsFZTUV85WhdL5GzEtvggg61hvsGOhb03lIbrL5f4O8fzUteMBecOw==
   dependencies:
-    "@0x/base-contract" "^6.2.3"
+    "@0x/base-contract" "^6.4.0"
 
 "@0x/contracts-erc721@^3.1.7":
   version "3.1.7"
@@ -163,6 +177,26 @@
     jsonschema "^1.2.0"
     lodash.values "^4.3.0"
 
+"@0x/json-schemas@^6.0.1":
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-6.0.1.tgz#6318356ee1d12fbe1a657eaba6ece1941fbf90ee"
+  integrity sha512-JSM4Do8XCJ0FK5NgU+s37xNTigEKelyIlQfMWTJFLSJRuOaDaWW6nFYZb+/trIcyFu2fQO9BmU6fNiVwyL1xLA==
+  dependencies:
+    "@0x/typescript-typings" "^5.1.7"
+    "@types/node" "12.12.54"
+    ajv "^6.12.5"
+    lodash.values "^4.3.0"
+
+"@0x/json-schemas@^6.1.3":
+  version "6.1.3"
+  resolved "https://registry.yarnpkg.com/@0x/json-schemas/-/json-schemas-6.1.3.tgz#da71ed2e50ae6813a6d4d0fe5f8ad69b8e6a7435"
+  integrity sha512-q2vcUXqn+dfDqaA/Y45hRfDWtAiW/S8wAgTfZ8oxUkak3eglG5c2kCOXC+QgVmH/qiLYCZiUmDXT2kc6d5xDew==
+  dependencies:
+    "@0x/typescript-typings" "^5.2.0"
+    "@types/node" "12.12.54"
+    ajv "^6.12.5"
+    lodash.values "^4.3.0"
+
 "@0x/order-utils@^10.0.1", "@0x/order-utils@^10.2.0", "@0x/order-utils@^10.3.0":
   version "10.3.0"
   resolved "https://registry.yarnpkg.com/@0x/order-utils/-/order-utils-10.3.0.tgz#4d6ee873a6e9ff913aa6e45f6c7ddccff7fed986"
@@ -355,6 +389,24 @@
     bignumber.js "~9.0.0"
     ethereum-types "^3.2.0"
 
+"@0x/types@^3.3.2":
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/@0x/types/-/types-3.3.2.tgz#a35b61a1ffe6d735251f02055763bcb3d2aeeac8"
+  integrity sha512-Ni7AGdroA9H88Q3o/CEaLpsQxhuNWA9VYWr1XyNU3kwh274k7B1eqTRT3sa7s8afFp5t6pQcRZqpws2teRfSzw==
+  dependencies:
+    "@types/node" "12.12.54"
+    bignumber.js "~9.0.0"
+    ethereum-types "^3.4.1"
+
+"@0x/types@^3.3.3":
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/@0x/types/-/types-3.3.3.tgz#5df4ec381bba9f62441474b0e54309ddb2fccd17"
+  integrity sha512-pImq1ukZl+YN64ZKQqNPTOK8noNw4rHMksEEPzFGM26x7Utovf8Py+VFqbZrn1TMw/9WWGeZg8lPxs+LUYxayw==
+  dependencies:
+    "@types/node" "12.12.54"
+    bignumber.js "~9.0.0"
+    ethereum-types "^3.5.0"
+
 "@0x/typescript-typings@^4.2.2", "@0x/typescript-typings@^4.3.0":
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-4.3.0.tgz#4813a996ac5101841d1c22f4aa1738ab56168857"
@@ -366,15 +418,28 @@
     ethereum-types "^2.1.6"
     popper.js "1.14.3"
 
-"@0x/typescript-typings@^5.1.1":
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-5.1.1.tgz#e5216f33e5859d48cd441a059da9c56c2b6df36a"
-  integrity sha512-a8/uKPNStHORFQzI/DDEq4ixb4IricPogAJ3P17YnNYr/yF3HwXEu6+cFxs4qi1fr0zGoPe7D3XtqtR+dX/ajQ==
+"@0x/typescript-typings@^5.1.1", "@0x/typescript-typings@^5.1.7":
+  version "5.1.7"
+  resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-5.1.7.tgz#9199c7084bcf6917b1254701243feaf9838b0427"
+  integrity sha512-3hWvoYcja7/lKoK46WZzIWKH4vQrU6J6eKAJypvUk8il5+Ff+CUQrVcmsLZRd8T47E6PFosOocEs2XAKz0/zKA==
   dependencies:
     "@types/bn.js" "^4.11.0"
+    "@types/node" "12.12.54"
     "@types/react" "*"
     bignumber.js "~9.0.0"
-    ethereum-types "^3.2.0"
+    ethereum-types "^3.4.1"
+    popper.js "1.14.3"
+
+"@0x/typescript-typings@^5.2.0":
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/@0x/typescript-typings/-/typescript-typings-5.2.0.tgz#3eba353a27a83697f6f4f6d65ce14506687f52b7"
+  integrity sha512-8Gk0riQ37HTv3bNe/iWsb9mcJuRCMk/16PZTzA3IUauNQajcJgTD601pHbmBF57SJDpFhJIRg2Crcf6hePlzBA==
+  dependencies:
+    "@types/bn.js" "^4.11.0"
+    "@types/node" "12.12.54"
+    "@types/react" "*"
+    bignumber.js "~9.0.0"
+    ethereum-types "^3.5.0"
     popper.js "1.14.3"
 
 "@0x/utils@^4.3.3":
@@ -415,18 +480,74 @@
     js-sha3 "^0.7.0"
     lodash "^4.17.11"
 
-"@0x/web3-wrapper@^7.2.0":
-  version "7.2.0"
-  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.2.0.tgz#079f59276a7ea4e2920881645c51f71b1c0251e3"
-  integrity sha512-5jRr5Xl/co5VZB2sCFiokuRwuPc2BENeSVuXll/+YNmytP5+C+7oDvVt6GrGP3j5921GIr4EhusZMbvOFw1oKQ==
+"@0x/utils@^6.3.0":
+  version "6.3.0"
+  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-6.3.0.tgz#7c9183e6e725fa32fb81a7de0e371917cf64251a"
+  integrity sha512-I3eIvEYnKVsXDQv7dKRBHxRg9a4thDxmvGTEeT9wCsodjaHn5tTYmrkkfUiKFPQ8HEvdenTasPAPI2Y83rMdzA==
   dependencies:
-    "@0x/assert" "^3.0.9"
-    "@0x/json-schemas" "^5.1.0"
-    "@0x/typescript-typings" "^5.1.1"
-    "@0x/utils" "^5.5.1"
-    ethereum-types "^3.2.0"
+    "@0x/types" "^3.3.2"
+    "@0x/typescript-typings" "^5.1.7"
+    "@types/mocha" "^5.2.7"
+    "@types/node" "12.12.54"
+    abortcontroller-polyfill "^1.1.9"
+    bignumber.js "~9.0.0"
+    chalk "^2.3.0"
+    detect-node "2.0.3"
+    ethereum-types "^3.4.1"
     ethereumjs-util "^5.1.1"
     ethers "~4.0.4"
+    isomorphic-fetch "2.2.1"
+    js-sha3 "^0.7.0"
+    lodash "^4.17.11"
+
+"@0x/utils@^6.4.3":
+  version "6.4.3"
+  resolved "https://registry.yarnpkg.com/@0x/utils/-/utils-6.4.3.tgz#d7c710a8d8b8f2ee3a4e324dc71423078d93ff37"
+  integrity sha512-HxZ22/fGGL56BhKAtPWe9mAurhzwH775uL6uEpHWt0TuOgNAdDZHz5GhiCh6mTz+5Bf6jmk0/VroMcWUB8qFnw==
+  dependencies:
+    "@0x/types" "^3.3.3"
+    "@0x/typescript-typings" "^5.2.0"
+    "@types/mocha" "^5.2.7"
+    "@types/node" "12.12.54"
+    abortcontroller-polyfill "^1.1.9"
+    bignumber.js "~9.0.0"
+    chalk "^2.3.0"
+    detect-node "2.0.3"
+    ethereum-types "^3.5.0"
+    ethereumjs-util "^7.0.10"
+    ethers "~4.0.4"
+    isomorphic-fetch "2.2.1"
+    js-sha3 "^0.7.0"
+    lodash "^4.17.11"
+
+"@0x/web3-wrapper@^7.2.0", "@0x/web3-wrapper@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.4.3.tgz#f071dce27178d24a7bce37a125ec4e3c9f4293de"
+  integrity sha512-uwxaoEE4cGIRmz2vD/DRf8p9CEPmt1fIvfyykamlROKfAvXcIZlVUQZyoMCp2mN1WsoYxBFFAbTrkVmT+gTiFA==
+  dependencies:
+    "@0x/assert" "^3.0.23"
+    "@0x/json-schemas" "^6.0.1"
+    "@0x/typescript-typings" "^5.1.7"
+    "@0x/utils" "^6.3.0"
+    "@types/node" "12.12.54"
+    ethereum-types "^3.4.1"
+    ethereumjs-util "^5.1.1"
+    ethers "~4.0.4"
+    lodash "^4.17.11"
+
+"@0x/web3-wrapper@^7.5.3":
+  version "7.5.3"
+  resolved "https://registry.yarnpkg.com/@0x/web3-wrapper/-/web3-wrapper-7.5.3.tgz#f36c3a2e5ffcbca2b3deef1a15e7485eb91dba7e"
+  integrity sha512-h8FozQKpXQTJJphEAgZ3+4mV5gOXVk9xFFTOxK1CCHfciKXeISWWrOonkBz36dw+XmjRAL/2zTks0boQiDhNvQ==
+  dependencies:
+    "@0x/assert" "^3.0.27"
+    "@0x/json-schemas" "^6.1.3"
+    "@0x/typescript-typings" "^5.2.0"
+    "@0x/utils" "^6.4.3"
+    "@types/node" "12.12.54"
+    ethereum-types "^3.5.0"
+    ethereumjs-util "^7.0.10"
+    ethers "~4.0.4"
     lodash "^4.17.11"
 
 "@apollo/client@^3.2.4":
@@ -1572,6 +1693,13 @@
   dependencies:
     "@types/node" "*"
 
+"@types/bn.js@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-5.1.0.tgz#32c5d271503a12653c62cf4d2b45e6eab8cebc68"
+  integrity sha512-QSSVYj7pYFN49kW77o2s9xTCwZ8F2xLbjLLSEVh8D2F4JUhZtPAGOFLTD+ffqksBx/u4cE/KImFjyhqCjn/LIA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/cacheable-request@^6.0.1":
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/@types/cacheable-request/-/cacheable-request-6.0.1.tgz#5d22f3dded1fd3a84c0bbeb5039a7419c2c91976"
@@ -1680,16 +1808,16 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.6.1.tgz#fdf6f6c6c73d3d8eee9c98a9a0485bc524b048d7"
   integrity sha512-HnYlg/BRF8uC1FyKRFZwRaCPTPYKa+6I8QiUZFLredaGOou481cgFS4wKRFyKvQtX8xudqkSdBczJHIYSQYKrQ==
 
+"@types/node@12.12.54", "@types/node@^12.6.1":
+  version "12.12.54"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
+  integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
+
 "@types/node@^10.12.18", "@types/node@^10.3.2":
   version "10.17.28"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-10.17.28.tgz#0e36d718a29355ee51cec83b42d921299200f6d9"
   integrity sha512-dzjES1Egb4c1a89C7lKwQh8pwjYmlOAG9dW1pBgxEk57tMrLnssOfEthz8kdkNaBd7lIqQx7APm5+mZ619IiCQ==
 
-"@types/node@^12.6.1":
-  version "12.12.54"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.54.tgz#a4b58d8df3a4677b6c08bfbc94b7ad7a7a5f82d1"
-  integrity sha512-ge4xZ3vSBornVYlDnk7yZ0gK6ChHf/CHB7Gl1I0Jhah8DDnEQqBzgohYG4FX4p81TNirSETOiSyn+y1r9/IR6w==
-
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
@@ -1756,10 +1884,10 @@
   dependencies:
     "@types/ethereum-protocol" "*"
 
-"@types/websocket@^1.0.1":
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/@types/websocket/-/websocket-1.0.1.tgz#039272c196c2c0e4868a0d8a1a27bbb86e9e9138"
-  integrity sha512-f5WLMpezwVxCLm1xQe/kdPpQIOmL0TXYx2O15VYfYzc7hTIdxiOoOvez+McSIw3b7z/1zGovew9YSL7+h4h7/Q==
+"@types/websocket@^1.0.2":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@types/websocket/-/websocket-1.0.2.tgz#d2855c6a312b7da73ed16ba6781815bf30c6187a"
+  integrity sha512-B5m9aq7cbbD/5/jThEr33nUY8WEfVi6A2YKCTOvw5Ldy7mtsOkqRvGjnzy6g7iMMDsgu7xREuCzqATLDLQVKcQ==
   dependencies:
     "@types/node" "*"
 
@@ -2123,7 +2251,7 @@ ajv-keywords@^3.1.0, ajv-keywords@^3.4.1:
   resolved "https://registry.yarnpkg.com/ajv-keywords/-/ajv-keywords-3.5.2.tgz#31f29da5ab6e00d1c2d329acf7b5929614d5014d"
   integrity sha512-5p6WTN0DdTGVQk6VjcEju19IgaHudalcfabD7yhDGeA6bcQnmL+CpveLJq/3hvfwd1aof6L386Ougkx6RfyMIQ==
 
-ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.6:
+ajv@^6.1.0, ajv@^6.10.2, ajv@^6.12.3, ajv@^6.12.5, ajv@^6.12.6:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
@@ -3634,16 +3762,16 @@ chai-bignumber@^3.0.0:
   resolved "https://registry.yarnpkg.com/chai-bignumber/-/chai-bignumber-3.0.0.tgz#e90cf1f468355bbb11a9acd051222586cd2648a9"
   integrity sha512-SubOtaSI2AILWTWe2j0c6i2yFT/f9J6UBjeVGDuwDiPLkF/U5+/eTWUE3sbCZ1KgcPF6UJsDVYbIxaYA097MQA==
 
-chai@^4.0.1, chai@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/chai/-/chai-4.2.0.tgz#760aa72cf20e3795e84b12877ce0e83737aa29e5"
-  integrity sha512-XQU3bhBukrOsQCuwZndwGcCVQHyZi53fQ6Ys1Fym7E4olpIqqZZhhoFJoaKVvV17lWQoXYwgWN2nF5crA8J2jw==
+chai@^4.0.1, chai@^4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/chai/-/chai-4.3.4.tgz#b55e655b31e1eac7099be4c08c21964fce2e6c49"
+  integrity sha512-yS5H68VYOCtN1cjfwumDSuzn/9c+yza4f3reKXlE5rUg7SFcCEy90gJvydNgOYtblyf4Zi6jIWRnXOgErta0KA==
   dependencies:
     assertion-error "^1.1.0"
     check-error "^1.0.2"
     deep-eql "^3.0.1"
     get-func-name "^2.0.0"
-    pathval "^1.1.0"
+    pathval "^1.1.1"
     type-detect "^4.0.5"
 
 chalk@^1.1.3:
@@ -5115,12 +5243,20 @@ ethereum-types@^2.1.6:
     "@types/node" "*"
     bignumber.js "~8.0.2"
 
-ethereum-types@^3.0.0, ethereum-types@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ethereum-types/-/ethereum-types-3.2.0.tgz#5bd27cadc3c1b3c2e2bf94654fa2bc3618a4520f"
-  integrity sha512-osxikvWF2CuHauo2jiBpGalLXbCj5xWm2WcNr+Z4sNTk7z6DArPNXwsgANu2bA+aAsqSSF4NgsNx8JS1d3xdOQ==
+ethereum-types@^3.0.0, ethereum-types@^3.2.0, ethereum-types@^3.4.1:
+  version "3.4.1"
+  resolved "https://registry.yarnpkg.com/ethereum-types/-/ethereum-types-3.4.1.tgz#bf017187ed8fad579024f4aab6f24dc25f4234e9"
+  integrity sha512-lbPTw4bYvFwHa1+8wFyM3vJ6o5ypu8IvzmJj2tcRu+6PXgpMNmsixHLM4A2M3eZZ6PPA7X6ndfMe+69ODtswWw==
   dependencies:
-    "@types/node" "*"
+    "@types/node" "12.12.54"
+    bignumber.js "~9.0.0"
+
+ethereum-types@^3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/ethereum-types/-/ethereum-types-3.5.0.tgz#27393f0d86f55bb1dcbff8a6af55a39c1f751c0d"
+  integrity sha512-vTGJl45DxOK21w3rzlqV8KrfcdIJC+4ZqxFkjNf1aw2GBMXZy2MxiibUqBth2M823d98WgOuFpVHobOfa7ejDw==
+  dependencies:
+    "@types/node" "12.12.54"
     bignumber.js "~9.0.0"
 
 ethereumjs-abi@0.6.5:
@@ -5287,6 +5423,18 @@ ethereumjs-util@^6.0.0, ethereumjs-util@^6.1.0, ethereumjs-util@^6.2.0:
     ethjs-util "0.1.6"
     rlp "^2.2.3"
 
+ethereumjs-util@^7.0.10:
+  version "7.0.10"
+  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.10.tgz#5fb7b69fa1fda0acc59634cf39d6b0291180fc1f"
+  integrity sha512-c/xThw6A+EAnej5Xk5kOzFzyoSnw0WX0tSlZ6pAsfGVvQj3TItaDg9b1+Fz1RJXA+y2YksKwQnuzgt1eY6LKzw==
+  dependencies:
+    "@types/bn.js" "^5.1.0"
+    bn.js "^5.1.2"
+    create-hash "^1.1.2"
+    ethereum-cryptography "^0.1.3"
+    ethjs-util "0.1.6"
+    rlp "^2.2.4"
+
 ethereumjs-util@^7.0.2:
   version "7.0.4"
   resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-7.0.4.tgz#f4b2022a91416bf421b35b0d5b81c21e8abd8b7f"
@@ -5299,7 +5447,7 @@ ethereumjs-util@^7.0.2:
     ethjs-util "0.1.6"
     rlp "^2.2.4"
 
-ethereumjs-vm@4.2.0, ethereumjs-vm@^4.0.0:
+ethereumjs-vm@4.2.0, ethereumjs-vm@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-4.2.0.tgz#e885e861424e373dbc556278f7259ff3fca5edab"
   integrity sha512-X6qqZbsY33p5FTuZqCnQ4+lo957iUJMM6Mpa6bL4UW0dxM6WmDSHuI4j/zOp1E2TDKImBGCJA9QPfc08PaNubA==
@@ -6177,7 +6325,7 @@ glob@7.1.3:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-glob@7.1.6, glob@^7.0.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@~7.1.6:
+glob@7.1.6:
   version "7.1.6"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
   integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
@@ -6200,6 +6348,18 @@ glob@^5.0.15:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
+glob@^7.0.0, glob@^7.1.1, glob@^7.1.2, glob@^7.1.3, glob@^7.1.4, glob@^7.1.7, glob@~7.1.6:
+  version "7.1.7"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
+  integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^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"
@@ -6431,10 +6591,10 @@ gulplog@^1.0.0:
   dependencies:
     glogg "^1.0.0"
 
-handlebars@^4.0.1, handlebars@^4.7.0, handlebars@^4.7.3:
-  version "4.7.6"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.6.tgz#d4c05c1baf90e9945f77aa68a7a219aa4a7df74e"
-  integrity sha512-1f2BACcBfiwAfStCKZNrUCgqNZkGsAT7UM3kkYtXuLo0KnaVfjKOyf7PRzB6++aK9STyT1Pd2ZCPe3EGOXleXA==
+handlebars@^4.0.1, handlebars@^4.7.0, handlebars@^4.7.3, handlebars@^4.7.7:
+  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"
@@ -7850,10 +8010,10 @@ lodash@4.17.14:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
   integrity sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.4:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.19, lodash@^4.17.21, lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"
@@ -7933,7 +8093,7 @@ ltgt@~2.1.1:
   resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.1.3.tgz#10851a06d9964b971178441c23c9e52698eece34"
   integrity sha1-EIUaBtmWS5cReEQcI8nlJpjuzjQ=
 
-lunr@^2.3.8:
+lunr@^2.3.8, lunr@^2.3.9:
   version "2.3.9"
   resolved "https://registry.yarnpkg.com/lunr/-/lunr-2.3.9.tgz#18b123142832337dd6e964df1a5a7707b25d35e1"
   integrity sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow==
@@ -7989,6 +8149,11 @@ marked@^0.8.0:
   resolved "https://registry.yarnpkg.com/marked/-/marked-0.8.2.tgz#4faad28d26ede351a7a1aaa5fec67915c869e355"
   integrity sha512-EGwzEeCcLniFX51DhTpmTom+dSA/MG/OBUDjnWtHbEnjAH180VzUeAw+oE4+Zv+CoYBWyRlYOTR0N8SO9R1PVw==
 
+marked@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/marked/-/marked-2.1.1.tgz#b7c27f520fc4de0ddd049d9b4be3b04e06314923"
+  integrity sha512-5XFS69o9CzDpQDSpUYC+AN2xvq8yl1EGa5SG/GI1hP78/uTeo3PDfiDNmsUyiahpyhToDDJhQk7fNtJsga+KVw==
+
 matchdep@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/matchdep/-/matchdep-2.0.0.tgz#c6f34834a0d8dbc3b37c27ee8bbcb27c7775582e"
@@ -8873,6 +9038,13 @@ onetime@^5.1.0:
   dependencies:
     mimic-fn "^2.1.0"
 
+onigasm@^2.2.5:
+  version "2.2.5"
+  resolved "https://registry.yarnpkg.com/onigasm/-/onigasm-2.2.5.tgz#cc4d2a79a0fa0b64caec1f4c7ea367585a676892"
+  integrity sha512-F+th54mPc0l1lp1ZcFMyL/jTs2Tlq4SqIHKIXGZOR/VkHkF9A7Fr5rRr5+ZG/lWeRsyrClLYRq7s/yFQ/XhWCA==
+  dependencies:
+    lru-cache "^5.1.1"
+
 optimism@^0.13.0:
   version "0.13.0"
   resolved "https://registry.yarnpkg.com/optimism/-/optimism-0.13.0.tgz#c08904e1439a0eb9e7f86183dafa06cc715ff351"
@@ -9206,10 +9378,10 @@ path-type@^3.0.0:
   dependencies:
     pify "^3.0.0"
 
-pathval@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.0.tgz#b942e6d4bde653005ef6b71361def8727d0645e0"
-  integrity sha1-uULm1L3mUwBe9rcTYd74cn0GReA=
+pathval@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/pathval/-/pathval-1.1.1.tgz#8534e77a77ce7ac5a2512ea21e0fdb8fcf6c3d8d"
+  integrity sha512-Dp6zGqpTdETdR63lehJYPeIOqpiNBNtc7BpWSLrOje7UaIsE5aY92r/AunQA7rsXvet3lrJ3JnZX29UPTKXyKQ==
 
 pbkdf2@^3.0.17, pbkdf2@^3.0.3, pbkdf2@^3.0.9:
   version "3.1.1"
@@ -10423,6 +10595,14 @@ shelljs@^0.8.1, shelljs@^0.8.3:
     interpret "^1.0.0"
     rechoir "^0.6.2"
 
+shiki@^0.9.3:
+  version "0.9.3"
+  resolved "https://registry.yarnpkg.com/shiki/-/shiki-0.9.3.tgz#7bf7bcf3ed50ca525ec89cc09254abce4264d5ca"
+  integrity sha512-NEjg1mVbAUrzRv2eIcUt3TG7X9svX7l3n3F5/3OdFq+/BxUdmBOeKGiH4icZJBLHy354Shnj6sfBTemea2e7XA==
+  dependencies:
+    onigasm "^2.2.5"
+    vscode-textmate "^5.2.0"
+
 shx@^0.3.2:
   version "0.3.2"
   resolved "https://registry.yarnpkg.com/shx/-/shx-0.3.2.tgz#40501ce14eb5e0cbcac7ddbd4b325563aad8c123"
@@ -11467,6 +11647,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typedoc-default-themes@^0.12.10:
+  version "0.12.10"
+  resolved "https://registry.yarnpkg.com/typedoc-default-themes/-/typedoc-default-themes-0.12.10.tgz#614c4222fe642657f37693ea62cad4dafeddf843"
+  integrity sha512-fIS001cAYHkyQPidWXmHuhs8usjP5XVJjWB8oZGqkTowZaz3v7g3KDZeeqE82FBrmkAnIBOY3jgy7lnPnqATbA==
+
 typedoc-default-themes@^0.6.3:
   version "0.6.3"
   resolved "https://registry.yarnpkg.com/typedoc-default-themes/-/typedoc-default-themes-0.6.3.tgz#c214ce5bbcc6045558448a8fd422b90e3e9b6782"
@@ -11502,15 +11687,30 @@ typedoc@^0.15.0:
     typedoc-default-themes "^0.6.3"
     typescript "3.7.x"
 
+typedoc@^0.21.0:
+  version "0.21.0"
+  resolved "https://registry.yarnpkg.com/typedoc/-/typedoc-0.21.0.tgz#d35dd69b1566032cd893f4f6f21f37156f5f78d2"
+  integrity sha512-InmPBVlpOXptIkg/WnsQhbGYhv9cuDh/cRACUSautQ0QwcJPLAK2kHcfP0Pld6z/NiDvHc159fMq2qS+b/ALUw==
+  dependencies:
+    glob "^7.1.7"
+    handlebars "^4.7.7"
+    lodash "^4.17.21"
+    lunr "^2.3.9"
+    marked "^2.1.1"
+    minimatch "^3.0.0"
+    progress "^2.0.3"
+    shiki "^0.9.3"
+    typedoc-default-themes "^0.12.10"
+
 typescript@3.7.x:
   version "3.7.5"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.5.tgz#0692e21f65fd4108b9330238aac11dd2e177a1ae"
   integrity sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==
 
-typescript@^4.0.3:
-  version "4.0.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.0.3.tgz#153bbd468ef07725c1df9c77e8b453f8d36abba5"
-  integrity sha512-tEu6DGxGgRJPb/mVPIZ48e69xCn2yRmCgYmDugAVwmJ6o+0u1RI18eO7E7WBTLYLaEVVOhwQmcdhQHweux/WPg==
+typescript@^4.3.4:
+  version "4.3.4"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.4.tgz#3f85b986945bcf31071decdd96cf8bfa65f9dcbc"
+  integrity sha512-uauPG7XZn9F/mo+7MrsRjyvbxFpzemRjKEZXS4AK83oP2KKOJPvb+9cO/gmnv8arWZvhnjVOXz7B49m1l0e9Ew==
 
 typewise-core@^1.2, typewise-core@^1.2.0:
   version "1.2.0"
@@ -11930,6 +12130,11 @@ vm-browserify@^1.0.1:
   resolved "https://registry.yarnpkg.com/vm-browserify/-/vm-browserify-1.1.2.tgz#78641c488b8e6ca91a75f511e7a3b32a86e5dda0"
   integrity sha512-2ham8XPWTONajOR0ohOKOHXkm3+gaBmGut3SRuu75xLd/RRaY6vqgh8NBYYk7+RW3u5AtzPQZG8F10LHkl0lAQ==
 
+vscode-textmate@^5.2.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/vscode-textmate/-/vscode-textmate-5.4.0.tgz#4b25ffc1f14ac3a90faf9a388c67a01d24257cd7"
+  integrity sha512-c0Q4zYZkcLizeYJ3hNyaVUM2AA8KDhNCA3JvXY8CeZSJuBdAy3bAvSbv46RClC4P3dSO9BdwhnKEx2zOo6vP/w==
+
 watchpack-chokidar2@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/watchpack-chokidar2/-/watchpack-chokidar2-2.0.0.tgz#9948a1866cbbd6cb824dea13a7ed691f6c8ddff0"