Bump node-fetch from 1.7.3 to 2.6.5 in /contributions/tech/joystream-api

Bumps [node-fetch](https://github.com/node-fetch/node-fetch) from 1.7.3 to 2.6.5.
- [Release notes](https://github.com/node-fetch/node-fetch/releases)
- [Changelog](https://github.com/node-fetch/node-fetch/blob/v2.6.5/CHANGELOG.md)
- [Commits](https://github.com/node-fetch/node-fetch/compare/1.7.3...v2.6.5)

---
updated-dependencies:
- dependency-name: node-fetch
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

contributions/tech/joystream-api/yarn.lock

@@ -2,214 +2,289 @@
 # yarn lockfile v1
 
 
-"@babel/runtime@^7.10.5", "@babel/runtime@^7.12.1":
-  version "7.13.9"
-  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.13.9.tgz#97dbe2116e2630c489f22e0656decd60aaa1fcee"
-  integrity sha512-aY2kU+xgJ3dJ1eU6FMB9EH8dIe8dmusF1xEku52joLvw6eAFN0AI+WxCLDnpev2LEejWBAy2sBvBOBAjI3zmvA==
+"@babel/runtime@^7.13.10", "@babel/runtime@^7.14.6", "@babel/runtime@^7.15.3":
+  version "7.15.4"
+  resolved "https://registry.yarnpkg.com/@babel/runtime/-/runtime-7.15.4.tgz#fd17d16bfdf878e6dd02d19753a39fa8a8d9c84a"
+  integrity sha512-99catp6bHCaxr4sJ/DbTGgHS4+Rs2RVd2g7iOap6SLGPDknRK9ztKNsE/Fg6QhSeh1FGE5f6gHGQmvvn3I3xhw==
   dependencies:
     regenerator-runtime "^0.13.4"
 
-"@joystream/types@^0.14.0":
-  version "0.14.0"
-  resolved "https://registry.yarnpkg.com/@joystream/types/-/types-0.14.0.tgz#3f243fb736d3cdd3dae90a90274c7a767fc96b75"
-  integrity sha512-t9LibCVM5j0NY2OQOXCGkZFFf1pbnQ9ccv0ZXMK7CfseRDwPtAlF/jVQUQQ03PAAGOKFWJQUenFUhPAbt6wKtg==
+"@joystream/types@^0.16.1":
+  version "0.16.1"
+  resolved "https://registry.yarnpkg.com/@joystream/types/-/types-0.16.1.tgz#40f5014a9b64928ccea634a1f0f5d2b0392de293"
+  integrity sha512-Jz8M6F4oRKH4WtEn8kpZvSMi0mVbfGSmjt38CcEu2946TYmCwlC3Ad1RFH8Wlcylqz/fMLL+pe0z1Dvo6dfzJA==
   dependencies:
-    "@polkadot/api" "1.26.1"
-    "@polkadot/keyring" "^3.0.1"
-    "@polkadot/types" "1.26.1"
+    "@polkadot/api" "4.2.1"
+    "@polkadot/keyring" "^6.0.5"
+    "@polkadot/types" "4.2.1"
     "@types/lodash" "^4.14.157"
     "@types/vfile" "^4.0.0"
     ajv "^6.11.0"
     lodash "^4.17.15"
     moment "^2.24.0"
 
-"@polkadot/api-derive@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-1.26.1.tgz#e9f135b1f2ee0f572392758dcf4a0beb9c9d54a1"
-  integrity sha512-09SCFtf6RibjyFm8aSDUD+opQTPIKqEP8fX8Gs+ZvXlyHSkVbR4ffjaTILgZJQNAPOrLeVSOGmR9dD+xKaKSBQ==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/api" "1.26.1"
-    "@polkadot/rpc-core" "1.26.1"
-    "@polkadot/rpc-provider" "1.26.1"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    "@polkadot/util-crypto" "^3.0.1"
-    bn.js "^5.1.2"
-    memoizee "^0.4.14"
-    rxjs "^6.6.0"
-
-"@polkadot/api@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-1.26.1.tgz#215268489c10b1a65429c6ce451c8d65bd3ad843"
-  integrity sha512-al8nmLgIU1EKo0oROEgw1mqUvrHJu4gKYBwnFONaEOxHSxBgBSSgNy1MWKNntAQYDKA4ETCj4pz7ZpMXTx2SDA==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/api-derive" "1.26.1"
-    "@polkadot/keyring" "^3.0.1"
-    "@polkadot/metadata" "1.26.1"
-    "@polkadot/rpc-core" "1.26.1"
-    "@polkadot/rpc-provider" "1.26.1"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/types-known" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    "@polkadot/util-crypto" "^3.0.1"
-    bn.js "^5.1.2"
-    eventemitter3 "^4.0.4"
-    rxjs "^6.6.0"
-
-"@polkadot/keyring@^3.0.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-3.7.1.tgz#91c17ed9824d6ed3f909ab43565f8e34bfbe321c"
-  integrity sha512-Tohw67R8gnQXV4W3FoVr7akGtT59thNzutiQf+5DBV2GRf4Vin97XT4LV2VPHLbk5ACDryBv7lomSiHfSvsUJQ==
-  dependencies:
-    "@babel/runtime" "^7.12.1"
-    "@polkadot/util" "^3.7.1"
-    "@polkadot/util-crypto" "^3.7.1"
-
-"@polkadot/metadata@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/metadata/-/metadata-1.26.1.tgz#64b959415dab6f61ba415b0a337a3ec06e3cad3e"
-  integrity sha512-SyfIIFRx6Oatr1W5KtrmBlxoyJ338tuiuYRMmHuWTGs5jnYQlKf/yd3UiUkibaA372fFEx6/qGWHwutyS0STCA==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/types-known" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    "@polkadot/util-crypto" "^3.0.1"
-    bn.js "^5.1.2"
-
-"@polkadot/networks@^3.7.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/networks/-/networks-3.7.1.tgz#01e568e0f7791c22eb896ffabc23e936ede57c43"
-  integrity sha512-kBPUxt3d1xXeJaFilyVI717TKOZJko/3pvFIDqbSc0i2qdXv8bmRR5r7KMnEB7MvTeMPKHVhcesWksAIdsYRew==
-  dependencies:
-    "@babel/runtime" "^7.12.1"
-
-"@polkadot/rpc-core@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-1.26.1.tgz#bd1574f149a13d458c9fb626123a126daa91266e"
-  integrity sha512-sxZgc4/pbZS9rKgtwnjZzg6BsVY2PZd46yFLLFCF+QYlnM8nhYWD4hSDiEvN0N3/SNNAFJydnwE8qYV0n4dEJw==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/metadata" "1.26.1"
-    "@polkadot/rpc-provider" "1.26.1"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    memoizee "^0.4.14"
-    rxjs "^6.6.0"
-
-"@polkadot/rpc-provider@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-1.26.1.tgz#85adef601ab7e65925761ac6e7081019de4de1c7"
-  integrity sha512-Cbwk9ydRqbri9peag8tUcmlmhUdK1MYhDcU7UgOJ9BzptnHM5BdstzC3L1lYpfFzxgyCBaDYRhnAKAIqEcQHDw==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/metadata" "1.26.1"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    "@polkadot/util-crypto" "^3.0.1"
-    bn.js "^5.1.2"
-    eventemitter3 "^4.0.4"
-    isomorphic-fetch "^2.2.1"
-    websocket "^1.0.31"
-
-"@polkadot/ts@^0.1.56":
-  version "0.1.91"
-  resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.1.91.tgz#e3cc05cea480cc3d15b213110aec082fb0af5e79"
-  integrity sha512-UB8zOFZXb/ih03izzAQ1r1DRpiUXBofxAlXjcx4530jopfiNsiU1LZ2J/uS3dVV1QXaGRhkgm8SIJDLsSMRYIQ==
-  dependencies:
-    "@types/chrome" "^0.0.92"
-
-"@polkadot/types-known@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/types-known/-/types-known-1.26.1.tgz#0e377b23d4e1dc69d282c7a96ee88926f6edacaf"
-  integrity sha512-zxdwuLTtHqmhKJCMM/tMEM+/SV6W6zI8J1QxeCw09YT6MKWx13M+uw6C66Owdm9gXyNYyq2XkGHqBH67Zpq5zg==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/types" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    bn.js "^5.1.2"
-
-"@polkadot/types@1.26.1":
-  version "1.26.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-1.26.1.tgz#e58a823da22bd526b298f7d42384bf59b8994fad"
-  integrity sha512-mrA3+qYyDvfOIOMkY8lg2ziCYpwOl3N1LUxKdiyBDtKM7Dl8ZWQ0nLUCDW5MhbzDlThmYjE4feBRA+2eBShfyA==
-  dependencies:
-    "@babel/runtime" "^7.10.5"
-    "@polkadot/metadata" "1.26.1"
-    "@polkadot/util" "^3.0.1"
-    "@polkadot/util-crypto" "^3.0.1"
+"@polkadot/api-contract@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api-contract/-/api-contract-4.2.1.tgz#8fbfd22e5369cceed9afd21bd3cd475b708b3783"
+  integrity sha512-ZHYIEox6pXrAVjZ99Te0kFlU5KcEblnq+dxGfvNisGKv5xieWFOBqJ/azXmm4LKMer/6uzglBv2IRh2QxE+MnA==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/api" "4.2.1"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/x-rxjs" "^6.0.5"
+    bn.js "^4.11.9"
+
+"@polkadot/api-derive@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api-derive/-/api-derive-4.2.1.tgz#848a2a9ef947f08660af2571f72ca2b06969f2e3"
+  integrity sha512-TQqhK356IEk7ksMDE/tA3ZKqFEI8O8virZItd/w+RFaBs/HfbDNP8p+xPM5+6Rif3kuBzdubMv3Bdq/OIAJc6g==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/api" "4.2.1"
+    "@polkadot/rpc-core" "4.2.1"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/util-crypto" "^6.0.5"
+    "@polkadot/x-rxjs" "^6.0.5"
+    bn.js "^4.11.9"
+
+"@polkadot/api@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/api/-/api-4.2.1.tgz#8eb0997dc148a34a4aca3a0dcaabad9954565909"
+  integrity sha512-PbXwcLnZr5V5LfKsovMS0TRG+rfJp8lJxluCyOSABDpaz2h1B5R8rdYEZCmXI3qSrT0yu2C6Pp8AjTQHRd7SAA==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/api-derive" "4.2.1"
+    "@polkadot/keyring" "^6.0.5"
+    "@polkadot/metadata" "4.2.1"
+    "@polkadot/rpc-core" "4.2.1"
+    "@polkadot/rpc-provider" "4.2.1"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/types-known" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/util-crypto" "^6.0.5"
+    "@polkadot/x-rxjs" "^6.0.5"
+    bn.js "^4.11.9"
+    eventemitter3 "^4.0.7"
+
+"@polkadot/keyring@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/keyring/-/keyring-6.11.1.tgz#2510c349c965c74cc2f108f114f1048856940604"
+  integrity sha512-rW8INl7pO6Dmaffd6Df1yAYCRWa2RmWQ0LGfJeA/M6seVIkI6J3opZqAd4q2Op+h9a7z4TESQGk8yggOEL+Csg==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/util" "6.11.1"
+    "@polkadot/util-crypto" "6.11.1"
+
+"@polkadot/metadata@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/metadata/-/metadata-4.2.1.tgz#7bff99e44992708469e7b2aa70d0865637d8febe"
+  integrity sha512-oXuKOrKTU0wys5pedKd1OVUDWK8/NoBRCrUYN8fxq3Qq/J9Sz6lF4ZbgX3w22C75l1z2+acsebiZBwlpWgKeqw==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/types-known" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/util-crypto" "^6.0.5"
+    bn.js "^4.11.9"
+
+"@polkadot/networks@6.11.1", "@polkadot/networks@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/networks/-/networks-6.11.1.tgz#8fd189593f6ee4f8bf64378d0aaae09e39a37d35"
+  integrity sha512-0C6Ha2kvr42se3Gevx6UhHzv3KnPHML0N73Amjwvdr4y0HLZ1Nfw+vcm5yqpz5gpiehqz97XqFrsPRauYdcksQ==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+
+"@polkadot/rpc-core@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-core/-/rpc-core-4.2.1.tgz#249f2e8f359450e365b0784d494814c7348e9a3e"
+  integrity sha512-A67Rt7lFpdauj7O7fRGn9yhII0SpCRJ/NkHWKo/whj8RwIAuOdxLnekGC9Qr26FPi0mAqN5DBQ8vYSDUiLFXxA==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/metadata" "4.2.1"
+    "@polkadot/rpc-provider" "4.2.1"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/x-rxjs" "^6.0.5"
+
+"@polkadot/rpc-provider@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/rpc-provider/-/rpc-provider-4.2.1.tgz#2dbb217773a57fde2a70fc15628e2682e3ac81f8"
+  integrity sha512-Gwfs6JAD4Sp+Uz1kEtBSt1P6C3Lwn9xZ64CupU1/6w3qj9QzTFOKHKoznnekiH5HXSh53qVz2c2OSXptSrwL0Q==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/util-crypto" "^6.0.5"
+    "@polkadot/x-fetch" "^6.0.5"
+    "@polkadot/x-global" "^6.0.5"
+    "@polkadot/x-ws" "^6.0.5"
+    bn.js "^4.11.9"
+    eventemitter3 "^4.0.7"
+
+"@polkadot/ts@^0.3.62":
+  version "0.3.91"
+  resolved "https://registry.yarnpkg.com/@polkadot/ts/-/ts-0.3.91.tgz#4a20c3fa4a28429774cef3311c572c697ad3e7a0"
+  integrity sha512-4MHxCZEe+ckoeRU3hCp2khcVJn2G/N4BLYyUMALeO/jTjJbGxclTw9WfMtEK8gSqfGkNPpLgWTfaZPDH0sHcRA==
+  dependencies:
+    "@types/chrome" "^0.0.145"
+
+"@polkadot/types-known@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/types-known/-/types-known-4.2.1.tgz#0f1ccef363359de0370cd5b3cc3e6dfe51a18f38"
+  integrity sha512-/zbvzcCiv6yLhnikVWrN03uJk/3Vuer+sbK8G/pVtLOUhRYdDLOet7VPmRnjH9CGsEGJDQebu0zqW77npg5V2Q==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/networks" "^6.0.5"
+    "@polkadot/types" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    bn.js "^4.11.9"
+
+"@polkadot/types@4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/types/-/types-4.2.1.tgz#7be97d3abda4bb3f9031b43602062ed464596696"
+  integrity sha512-xl8QnbXiJmSm6MUZH/U/ov3ZSXMN+KgNjsTCCzfz2xR5B3eK9ClYcstYYkNSyF12K90Gut9bnNSGZvaCfT2hNQ==
+  dependencies:
+    "@babel/runtime" "^7.13.10"
+    "@polkadot/metadata" "4.2.1"
+    "@polkadot/util" "^6.0.5"
+    "@polkadot/util-crypto" "^6.0.5"
+    "@polkadot/x-rxjs" "^6.0.5"
     "@types/bn.js" "^4.11.6"
-    bn.js "^5.1.2"
-    memoizee "^0.4.14"
-    rxjs "^6.6.0"
-
-"@polkadot/util-crypto@^3.0.1", "@polkadot/util-crypto@^3.7.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-3.7.1.tgz#69e1cca5adc521cf0880b244dc1ae0d086c42e4c"
-  integrity sha512-ZxQa10bo85YlxfS8ieDUzmFZMkKWwOp2dGQ0Xy94e4VBkWVPq9JjAfm8RnLy6D7k5KvMhzKuzJk7IcBDDdXGSw==
-  dependencies:
-    "@babel/runtime" "^7.12.1"
-    "@polkadot/networks" "^3.7.1"
-    "@polkadot/util" "^3.7.1"
-    "@polkadot/wasm-crypto" "^1.4.1"
+    bn.js "^4.11.9"
+
+"@polkadot/util-crypto@6.11.1", "@polkadot/util-crypto@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util-crypto/-/util-crypto-6.11.1.tgz#7a36acf5c8bf52541609ec0b0b2a69af295d652e"
+  integrity sha512-fWA1Nz17FxWJslweZS4l0Uo30WXb5mYV1KEACVzM+BSZAvG5eoiOAYX6VYZjyw6/7u53XKrWQlD83iPsg3KvZw==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/networks" "6.11.1"
+    "@polkadot/util" "6.11.1"
+    "@polkadot/wasm-crypto" "^4.0.2"
+    "@polkadot/x-randomvalues" "6.11.1"
     base-x "^3.0.8"
-    blakejs "^1.1.0"
-    bn.js "^5.1.3"
+    base64-js "^1.5.1"
+    blakejs "^1.1.1"
+    bn.js "^4.11.9"
     create-hash "^1.2.0"
-    elliptic "^6.5.3"
+    elliptic "^6.5.4"
+    hash.js "^1.1.7"
     js-sha3 "^0.8.0"
-    pbkdf2 "^3.1.1"
     scryptsy "^2.1.0"
     tweetnacl "^1.0.3"
     xxhashjs "^0.2.2"
 
-"@polkadot/util@^3.0.1", "@polkadot/util@^3.7.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-3.7.1.tgz#b7585380a6177814f7e28dc2165814864ef2c67b"
-  integrity sha512-nvgzAbT/a213mpUd56YwK/zgbGKcQoMNLTmqcBHn1IP9u5J9XJcb1zPzqmCTg6mqnjrsgzJsWml9OpQftrcB6g==
+"@polkadot/util@6.11.1", "@polkadot/util@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/util/-/util-6.11.1.tgz#8950b038ba3e6ebfc0a7ff47feeb972e81b2626c"
+  integrity sha512-TEdCetr9rsdUfJZqQgX/vxLuV4XU8KMoKBMJdx+JuQ5EWemIdQkEtMBdL8k8udNGbgSNiYFA6rPppATeIxAScg==
   dependencies:
-    "@babel/runtime" "^7.12.1"
-    "@polkadot/x-textdecoder" "^3.7.1"
-    "@polkadot/x-textencoder" "^3.7.1"
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-textdecoder" "6.11.1"
+    "@polkadot/x-textencoder" "6.11.1"
     "@types/bn.js" "^4.11.6"
-    bn.js "^5.1.3"
+    bn.js "^4.11.9"
     camelcase "^5.3.1"
-    ip-regex "^4.2.0"
+    ip-regex "^4.3.0"
+
+"@polkadot/wasm-crypto-asmjs@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-asmjs/-/wasm-crypto-asmjs-4.2.1.tgz#6b7eae1c011709f8042dfd30872a5fc5e9e021c0"
+  integrity sha512-ON9EBpTNDCI3QRUmuQJIegYoAcwvxDaNNA7uwKTaEEStu8LjCIbQxbt4WbOBYWI0PoUpl4iIluXdT3XZ3V3jXA==
+  dependencies:
+    "@babel/runtime" "^7.15.3"
+
+"@polkadot/wasm-crypto-wasm@^4.2.1":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto-wasm/-/wasm-crypto-wasm-4.2.1.tgz#2a86f9b405e7195c3f523798c6ce4afffd19737e"
+  integrity sha512-Rs2CKiR4D+2hKzmKBfPNYxcd2E8NfLWia0av4fgicjT9YsWIWOGQUi9AtSOfazPOR9FrjxKJy+chQxAkcfKMnQ==
+  dependencies:
+    "@babel/runtime" "^7.15.3"
 
-"@polkadot/wasm-crypto@^1.4.1":
-  version "1.4.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-1.4.1.tgz#0a053d0c2587da30fb5313cef81f8d9a52029c68"
-  integrity sha512-GPBCh8YvQmA5bobI4rqRkUhrEHkEWU1+lcJVPbZYsa7jiHFaZpzCLrGQfiqW/vtbU1aBS2wmJ0x1nlt33B9QqQ==
+"@polkadot/wasm-crypto@^4.0.2":
+  version "4.2.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/wasm-crypto/-/wasm-crypto-4.2.1.tgz#4d09402f5ac71a90962fb58cbe4b1707772a4fb6"
+  integrity sha512-C/A/QnemOilRTLnM0LfhPY2N/x3ZFd1ihm9sXYyuh98CxtekSVYI9h4IJ5Jrgz5imSUHgvt9oJLqJ5GbWQV/Zg==
+  dependencies:
+    "@babel/runtime" "^7.15.3"
+    "@polkadot/wasm-crypto-asmjs" "^4.2.1"
+    "@polkadot/wasm-crypto-wasm" "^4.2.1"
+
+"@polkadot/x-fetch@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-fetch/-/x-fetch-6.11.1.tgz#97d44d78ef0285eec6f6dbc4006302308ec8e24c"
+  integrity sha512-qJyLLnm+4SQEZ002UDz2wWnXbnnH84rIS0mLKZ5k82H4lMYY+PQflvzv6sbu463e/lgiEao+6zvWS6DSKv1Yog==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-global" "6.11.1"
+    "@types/node-fetch" "^2.5.10"
+    node-fetch "^2.6.1"
 
-"@polkadot/x-textdecoder@^3.7.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-3.7.1.tgz#2d02bd33df0e5d4818b8d96892a5c8290e967573"
-  integrity sha512-GztrO7O880GR7C64PK30J7oLm+88OMxAUVW35njE+9qFUH6MGEKbtaLGUSn0JLCCtSme2f1i7DZ+1Pdbqowtnw==
+"@polkadot/x-global@6.11.1", "@polkadot/x-global@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-global/-/x-global-6.11.1.tgz#c292b3825fea60e9b33fff1790323fc57de1ca5d"
+  integrity sha512-lsBK/e4KbjfieyRmnPs7bTiGbP/6EoCZz7rqD/voNS5qsJAaXgB9LR+ilubun9gK/TDpebyxgO+J19OBiQPIRw==
   dependencies:
-    "@babel/runtime" "^7.12.1"
+    "@babel/runtime" "^7.14.6"
 
-"@polkadot/x-textencoder@^3.7.1":
-  version "3.7.1"
-  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-3.7.1.tgz#1fe1884821f255565735b1b5dbb17ee61de51fa3"
-  integrity sha512-39jwEu+gok8hFl/UqBr6WDhSeSr4qblriwM++2Vwrw/298hd5uQ7xtJNZKdrbrPCkExPZhrxwVg/mJTHBpwSng==
+"@polkadot/x-randomvalues@6.11.1":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-randomvalues/-/x-randomvalues-6.11.1.tgz#f006fa250c8e82c92ccb769976a45a8e7f3df28b"
+  integrity sha512-2MfUfGZSOkuPt7GF5OJkPDbl4yORI64SUuKM25EGrJ22o1UyoBnPOClm9eYujLMD6BfDZRM/7bQqqoLW+NuHVw==
   dependencies:
-    "@babel/runtime" "^7.12.1"
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-global" "6.11.1"
 
-"@types/bn.js@^4.11.5", "@types/bn.js@^4.11.6":
+"@polkadot/x-rxjs@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-rxjs/-/x-rxjs-6.11.1.tgz#5454708b61da70eea05708611d9148fce9372498"
+  integrity sha512-zIciEmij7SUuXXg9g/683Irx6GogxivrQS2pgBir2DI/YZq+um52+Dqg1mqsEZt74N4KMTMnzAZAP6LJOBOMww==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    rxjs "^6.6.7"
+
+"@polkadot/x-textdecoder@6.11.1":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textdecoder/-/x-textdecoder-6.11.1.tgz#6cc314645681cc4639085c03b65328671c7f182c"
+  integrity sha512-DI1Ym2lyDSS/UhnTT2e9WutukevFZ0WGpzj4eotuG2BTHN3e21uYtYTt24SlyRNMrWJf5+TkZItmZeqs1nwAfQ==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-global" "6.11.1"
+
+"@polkadot/x-textencoder@6.11.1":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-textencoder/-/x-textencoder-6.11.1.tgz#73e89da5b91954ae380042c19314c90472f59d9e"
+  integrity sha512-8ipjWdEuqFo+R4Nxsc3/WW9CSEiprX4XU91a37ZyRVC4e9R1bmvClrpXmRQLVcAQyhRvG8DKOOtWbz8xM+oXKg==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-global" "6.11.1"
+
+"@polkadot/x-ws@^6.0.5":
+  version "6.11.1"
+  resolved "https://registry.yarnpkg.com/@polkadot/x-ws/-/x-ws-6.11.1.tgz#338adc7309e3a8e660fce8eb42f975426da48d10"
+  integrity sha512-GNu4ywrMlVi0QF6QSpKwYWMK6JRK+kadgN/zEhMoH1z5h8LwpqDLv128j5WspWbQti2teCQtridjf7t2Lzoe8Q==
+  dependencies:
+    "@babel/runtime" "^7.14.6"
+    "@polkadot/x-global" "6.11.1"
+    "@types/websocket" "^1.0.3"
+    websocket "^1.0.34"
+
+"@types/bn.js@^4.11.6":
   version "4.11.6"
   resolved "https://registry.yarnpkg.com/@types/bn.js/-/bn.js-4.11.6.tgz#c306c70d9358aaea33cd4eda092a742b9505967c"
   integrity sha512-pqr857jrp2kPuO9uRjZ3PwnJTjoQy+fcdxvBTvHm6dkmEL9q+hDD/2j/0ELOBPtPnS8LjCX0gI9nbl8lVkadpg==
   dependencies:
     "@types/node" "*"
 
-"@types/chrome@^0.0.92":
-  version "0.0.92"
-  resolved "https://registry.yarnpkg.com/@types/chrome/-/chrome-0.0.92.tgz#8630a52fcbcd0b30a2301f2a092386018ece1de6"
-  integrity sha512-bTv1EljZ03bexRJwS5FwSZmrudtw+QNbzwUY2sxVtXWgtxk752G4I2owhZ+Mlzbf3VKvG+rBYSw/FnvzuZ4xOA==
+"@types/chrome@^0.0.145":
+  version "0.0.145"
+  resolved "https://registry.yarnpkg.com/@types/chrome/-/chrome-0.0.145.tgz#6c53ae0af5f25350b07bfd24cf459b5fe65cd9b8"
+  integrity sha512-vLvTMmfc8mvwOZzkmn2UwlWSNu0t0txBkyuIv8NgihRkvFCe6XJX65YZAgAP/RdBit3enhU2GTxCr+prn4uZmA==
   dependencies:
     "@types/filesystem" "*"
+    "@types/har-format" "*"
 
 "@types/filesystem@*":
   version "0.0.29"
@@ -223,11 +298,24 @@
   resolved "https://registry.yarnpkg.com/@types/filewriter/-/filewriter-0.0.28.tgz#c054e8af4d9dd75db4e63abc76f885168714d4b3"
   integrity sha1-wFTor02d11205jq8dviFFocU1LM=
 
+"@types/har-format@*":
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/@types/har-format/-/har-format-1.2.7.tgz#debfe36378f26c4fc2abca1df99f00a8ff94fd29"
+  integrity sha512-/TPzUG0tJn5x1TUcVLlDx2LqbE58hyOzDVAc9kf8SpOEmguHjU6bKUyfqb211AdqLOmU/SNyXvLKPNP5qTlfRw==
+
 "@types/lodash@^4.14.157":
   version "4.14.168"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.168.tgz#fe24632e79b7ade3f132891afff86caa5e5ce008"
   integrity sha512-oVfRvqHV/V6D1yifJbVRU3TMp8OT6o6BG+U9MkwuJ3U8/CsDHvalRpsxBqivn71ztOFZBTfJMvETbqHiaNSj7Q==
 
+"@types/node-fetch@^2.5.10":
+  version "2.5.12"
+  resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.12.tgz#8a6f779b1d4e60b7a57fb6fd48d84fb545b9cc66"
+  integrity sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==
+  dependencies:
+    "@types/node" "*"
+    form-data "^3.0.0"
+
 "@types/node@*":
   version "14.14.31"
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.31.tgz#72286bd33d137aa0d152d47ec7c1762563d34055"
@@ -245,6 +333,13 @@
   dependencies:
     vfile "*"
 
+"@types/websocket@^1.0.3":
+  version "1.0.4"
+  resolved "https://registry.yarnpkg.com/@types/websocket/-/websocket-1.0.4.tgz#1dc497280d8049a5450854dd698ee7e6ea9e60b8"
+  integrity sha512-qn1LkcFEKK8RPp459jkjzsfpbsx36BBt3oC3pITYtkoBw/aVX+EZFa5j3ThCRTNpLFvIMr5dSTD4RaMdilIOpA==
+  dependencies:
+    "@types/node" "*"
+
 ajv@^6.11.0:
   version "6.12.6"
   resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
@@ -255,6 +350,11 @@ ajv@^6.11.0:
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
+asynckit@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
+  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=
+
 base-x@^3.0.8:
   version "3.0.8"
   resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.8.tgz#1e1106c2537f0162e8b52474a557ebb09000018d"
@@ -262,17 +362,22 @@ base-x@^3.0.8:
   dependencies:
     safe-buffer "^5.0.1"
 
-blakejs@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
-  integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=
+base64-js@^1.5.1:
+  version "1.5.1"
+  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
+  integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==
+
+blakejs@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.1.tgz#bf313053978b2cd4c444a48795710be05c785702"
+  integrity sha512-bLG6PHOCZJKNshTjGRBvET0vTciwQE6zFKOKKXPDJfwFBd4Ac0yBfPZqcGvGJap50l7ktvlpFqc2jGVaUgbJgg==
 
-bn.js@^4.11.8, bn.js@^4.11.9:
+bn.js@^4.11.9:
   version "4.12.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.12.0.tgz#775b3f278efbb9718eec7361f483fb36fbbfea88"
   integrity sha512-c98Bf3tPniI+scsdk237ku1Dc3ujXQTSgyiPUDEOe7tRkhrqridvh8klBv0HCEso1OLOYcHuCv/cS6DNxKH+ZA==
 
-bn.js@^5.1.2, bn.js@^5.1.3:
+bn.js@^5.1.2:
   version "5.2.0"
   resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-5.2.0.tgz#358860674396c6997771a9d051fcc1b57d4ae002"
   integrity sha512-D7iWRBvnZE8ecXiLj/9wbxH7Tk79fAh8IHaTNq1RWRixsS02W+5qS+iE9yq6RYl0asXx5tw0bLhmT5pIfbSquw==
@@ -294,7 +399,7 @@ camelcase@^5.3.1:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
   integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==
 
-cipher-base@^1.0.1, cipher-base@^1.0.3:
+cipher-base@^1.0.1:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
   integrity sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==
@@ -302,7 +407,14 @@ cipher-base@^1.0.1, cipher-base@^1.0.3:
     inherits "^2.0.1"
     safe-buffer "^5.0.1"
 
-create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
+combined-stream@^1.0.8:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
+  dependencies:
+    delayed-stream "~1.0.0"
+
+create-hash@^1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
   integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
@@ -313,18 +425,6 @@ create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
     ripemd160 "^2.0.1"
     sha.js "^2.4.0"
 
-create-hmac@^1.1.4:
-  version "1.1.7"
-  resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
-  integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
-  dependencies:
-    cipher-base "^1.0.3"
-    create-hash "^1.1.0"
-    inherits "^2.0.1"
-    ripemd160 "^2.0.0"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 cuint@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/cuint/-/cuint-0.2.2.tgz#408086d409550c2631155619e9fa7bcadc3b991b"
@@ -345,7 +445,12 @@ debug@^2.2.0:
   dependencies:
     ms "2.0.0"
 
-elliptic@^6.5.3:
+delayed-stream@~1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
+  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=
+
+elliptic@^6.5.4:
   version "6.5.4"
   resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
   integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
@@ -358,14 +463,7 @@ elliptic@^6.5.3:
     minimalistic-assert "^1.0.1"
     minimalistic-crypto-utils "^1.0.1"
 
-encoding@^0.1.11:
-  version "0.1.13"
-  resolved "https://registry.yarnpkg.com/encoding/-/encoding-0.1.13.tgz#56574afdd791f54a8e9b2785c0582a2d26210fa9"
-  integrity sha512-ETBauow1T35Y/WZMkio9jiM0Z5xjHHmJ4XmjZOq1l/dXz3lr2sRn87nJy20RupqSh1F2m3HHPSp8ShIPQJrJ3A==
-  dependencies:
-    iconv-lite "^0.6.2"
-
-es5-ext@^0.10.35, es5-ext@^0.10.46, es5-ext@^0.10.50, es5-ext@^0.10.53, es5-ext@~0.10.14, es5-ext@~0.10.2, es5-ext@~0.10.46:
+es5-ext@^0.10.35, es5-ext@^0.10.50:
   version "0.10.53"
   resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.53.tgz#93c5a3acfdbef275220ad72644ad02ee18368de1"
   integrity sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==
@@ -374,7 +472,7 @@ es5-ext@^0.10.35, es5-ext@^0.10.46, es5-ext@^0.10.50, es5-ext@^0.10.53, es5-ext@
     es6-symbol "~3.1.3"
     next-tick "~1.0.0"
 
-es6-iterator@^2.0.3, es6-iterator@~2.0.3:
+es6-iterator@~2.0.3:
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/es6-iterator/-/es6-iterator-2.0.3.tgz#a7de889141a05a94b0854403b2d0a0fbfa98f3b7"
   integrity sha1-p96IkUGgWpSwhUQDstCg+/qY87c=
@@ -391,25 +489,7 @@ es6-symbol@^3.1.1, es6-symbol@~3.1.3:
     d "^1.0.1"
     ext "^1.1.2"
 
-es6-weak-map@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/es6-weak-map/-/es6-weak-map-2.0.3.tgz#b6da1f16cc2cc0d9be43e6bdbfc5e7dfcdf31d53"
-  integrity sha512-p5um32HOTO1kP+w7PRnB+5lQ43Z6muuMuIMffvDN8ZB4GcnjLBV6zGStpbASIMk4DCAvEaamhe2zhyCb/QXXsA==
-  dependencies:
-    d "1"
-    es5-ext "^0.10.46"
-    es6-iterator "^2.0.3"
-    es6-symbol "^3.1.1"
-
-event-emitter@^0.3.5:
-  version "0.3.5"
-  resolved "https://registry.yarnpkg.com/event-emitter/-/event-emitter-0.3.5.tgz#df8c69eef1647923c7157b9ce83840610b02cc39"
-  integrity sha1-34xp7vFkeSPHFXuc6DhAYQsCzDk=
-  dependencies:
-    d "1"
-    es5-ext "~0.10.14"
-
-eventemitter3@^4.0.4:
+eventemitter3@^4.0.7:
   version "4.0.7"
   resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
   integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==
@@ -431,6 +511,15 @@ fast-json-stable-stringify@^2.0.0:
   resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
   integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
+form-data@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f"
+  integrity sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "^1.0.8"
+    mime-types "^2.1.12"
+
 hash-base@^3.0.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.1.0.tgz#55c381d9e06e1d2997a883b4a3fddfe7f0d3af33"
@@ -440,7 +529,7 @@ hash-base@^3.0.0:
     readable-stream "^3.6.0"
     safe-buffer "^5.2.0"
 
-hash.js@^1.0.0, hash.js@^1.0.3:
+hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7:
   version "1.1.7"
   resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
   integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==
@@ -457,19 +546,12 @@ hmac-drbg@^1.0.1:
     minimalistic-assert "^1.0.0"
     minimalistic-crypto-utils "^1.0.1"
 
-iconv-lite@^0.6.2:
-  version "0.6.2"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.2.tgz#ce13d1875b0c3a674bd6a04b7f76b01b1b6ded01"
-  integrity sha512-2y91h5OpQlolefMPmUlivelittSWy0rP+oYVpn6A7GwVHNE8AWzoYOBNmlwks3LobaJxgHCYZAnyNo2GgpNRNQ==
-  dependencies:
-    safer-buffer ">= 2.1.2 < 3.0.0"
-
 inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
-ip-regex@^4.2.0:
+ip-regex@^4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-4.3.0.tgz#687275ab0f57fa76978ff8f4dddc8a23d5990db5"
   integrity sha512-B9ZWJxHHOHUhUjCPrMpLD4xEq35bUTClHM1S6CBU5ixQnkZmwipwgc96vAd7AAGM9TGHvJR+Uss+/Ak6UphK+Q==
@@ -479,29 +561,11 @@ is-buffer@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-buffer/-/is-buffer-2.0.5.tgz#ebc252e400d22ff8d77fa09888821a24a658c191"
   integrity sha512-i2R6zNFDwgEHJyQUtJEk0XFi1i0dPFn/oqjK3/vPCcDeJvW5NQ83V8QbicfF1SupOaB0h8ntgBC2YiE7dfyctQ==
 
-is-promise@^2.2.2:
-  version "2.2.2"
-  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.2.2.tgz#39ab959ccbf9a774cf079f7b40c7a26f763135f1"
-  integrity sha512-+lP4/6lKUBfQjZ2pdxThZvLUAafmZb8OAxFb8XXtiQmS35INgr85hdOGoEs124ez1FCnZJt6jau/T+alh58QFQ==
-
-is-stream@^1.0.1:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
-  integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
-
 is-typedarray@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
-isomorphic-fetch@^2.2.1:
-  version "2.2.1"
-  resolved "https://registry.yarnpkg.com/isomorphic-fetch/-/isomorphic-fetch-2.2.1.tgz#611ae1acf14f5e81f729507472819fe9733558a9"
-  integrity sha1-YRrhrPFPXoH3KVB0coGf6XM1WKk=
-  dependencies:
-    node-fetch "^1.0.1"
-    whatwg-fetch ">=0.10.0"
-
 js-sha3@^0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
@@ -517,13 +581,6 @@ lodash@^4.17.15:
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
-lru-queue@^0.1.0:
-  version "0.1.0"
-  resolved "https://registry.yarnpkg.com/lru-queue/-/lru-queue-0.1.0.tgz#2738bd9f0d3cf4f84490c5736c48699ac632cda3"
-  integrity sha1-Jzi9nw089PhEkMVzbEhpmsYyzaM=
-  dependencies:
-    es5-ext "~0.10.2"
-
 md5.js@^1.3.4:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
@@ -533,19 +590,17 @@ md5.js@^1.3.4:
     inherits "^2.0.1"
     safe-buffer "^5.1.2"
 
-memoizee@^0.4.14:
-  version "0.4.15"
-  resolved "https://registry.yarnpkg.com/memoizee/-/memoizee-0.4.15.tgz#e6f3d2da863f318d02225391829a6c5956555b72"
-  integrity sha512-UBWmJpLZd5STPm7PMUlOw/TSy972M+z8gcyQ5veOnSDRREz/0bmpyTfKt3/51DhEBqCZQn1udM/5flcSPYhkdQ==
+mime-db@1.50.0:
+  version "1.50.0"
+  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.50.0.tgz#abd4ac94e98d3c0e185016c67ab45d5fde40c11f"
+  integrity sha512-9tMZCDlYHqeERXEHO9f/hKfNXhre5dK2eE/krIvUjZbS2KPcqGDfNShIWS1uW9XOTKQKqK6qbeOci18rbfW77A==
+
+mime-types@^2.1.12:
+  version "2.1.33"
+  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.33.tgz#1fa12a904472fafd068e48d9e8401f74d3f70edb"
+  integrity sha512-plLElXp7pRDd0bNZHw+nMd52vRYjLwQjygaNg7ddJ2uJtTlmnTCjWuPKxVu6//AdaRuME84SvLW91sIkBqGT0g==
   dependencies:
-    d "^1.0.1"
-    es5-ext "^0.10.53"
-    es6-weak-map "^2.0.3"
-    event-emitter "^0.3.5"
-    is-promise "^2.2.2"
-    lru-queue "^0.1.0"
-    next-tick "^1.1.0"
-    timers-ext "^0.1.7"
+    mime-db "1.50.0"
 
 minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
   version "1.0.1"
@@ -567,40 +622,23 @@ ms@2.0.0:
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
   integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=
 
-next-tick@1, next-tick@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.1.0.tgz#1836ee30ad56d67ef281b22bd199f709449b35eb"
-  integrity sha512-CXdUiJembsNjuToQvxayPZF9Vqht7hewsvy2sOWafLvi2awflj9mOC6bHIg50orX8IJvWKY9wYQ/zB2kogPslQ==
-
 next-tick@~1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
   integrity sha1-yobR/ogoFpsBICCOPchCS524NCw=
 
-node-fetch@^1.0.1:
-  version "1.7.3"
-  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-1.7.3.tgz#980f6f72d85211a5347c6b2bc18c5b84c3eb47ef"
-  integrity sha512-NhZ4CsKx7cYm2vSrBAr2PvFOe6sWDf0UYLRqA6svUYg7+/TSfVAu49jYC4BvQ4Sms9SZgdqGBgroqfDhJdTyKQ==
+node-fetch@^2.6.1:
+  version "2.6.5"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.5.tgz#42735537d7f080a7e5f78b6c549b7146be1742fd"
+  integrity sha512-mmlIVHJEu5rnIxgEgez6b9GgWXbkZj5YZ7fx+2r94a2E+Uirsp6HsPTPlomfdHtpt/B0cdKviwkoaM6pyvUOpQ==
   dependencies:
-    encoding "^0.1.11"
-    is-stream "^1.0.1"
+    whatwg-url "^5.0.0"
 
 node-gyp-build@^4.2.0:
   version "4.2.3"
   resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
   integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==
 
-pbkdf2@^3.1.1:
-  version "3.1.1"
-  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.1.tgz#cb8724b0fada984596856d1a6ebafd3584654b94"
-  integrity sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==
-  dependencies:
-    create-hash "^1.1.2"
-    create-hmac "^1.1.4"
-    ripemd160 "^2.0.1"
-    safe-buffer "^5.0.1"
-    sha.js "^2.4.8"
-
 punycode@^2.1.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
@@ -620,7 +658,7 @@ regenerator-runtime@^0.13.4:
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
   integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==
 
-ripemd160@^2.0.0, ripemd160@^2.0.1:
+ripemd160@^2.0.1:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
   integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
@@ -628,10 +666,10 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^3.0.0"
     inherits "^2.0.1"
 
-rxjs@^6.6.0:
-  version "6.6.6"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.6.tgz#14d8417aa5a07c5e633995b525e1e3c0dec03b70"
-  integrity sha512-/oTwee4N4iWzAMAL9xdGKjkEHmIwupR3oXbQjCKywF1BeFohswF3vZdogbmEF6pZkOsXTzWkrZszrWpQTByYVg==
+rxjs@^6.6.7:
+  version "6.6.7"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.6.7.tgz#90ac018acabf491bf65044235d5863c4dab804c9"
+  integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
   dependencies:
     tslib "^1.9.0"
 
@@ -640,17 +678,12 @@ safe-buffer@^5.0.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
   integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
-"safer-buffer@>= 2.1.2 < 3.0.0":
-  version "2.1.2"
-  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
-  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
-
 scryptsy@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/scryptsy/-/scryptsy-2.1.0.tgz#8d1e8d0c025b58fdd25b6fa9a0dc905ee8faa790"
   integrity sha512-1CdSqHQowJBnMAFyPEBRfqag/YP9OF394FV+4YREIJX4ljD7OxvQRDayyoyyCk+senRjSkP6VnUNQmVQqB6g7w==
 
-sha.js@^2.4.0, sha.js@^2.4.8:
+sha.js@^2.4.0:
   version "2.4.11"
   resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
   integrity sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==
@@ -665,13 +698,10 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-timers-ext@^0.1.7:
-  version "0.1.7"
-  resolved "https://registry.yarnpkg.com/timers-ext/-/timers-ext-0.1.7.tgz#6f57ad8578e07a3fb9f91d9387d65647555e25c6"
-  integrity sha512-b85NUNzTSdodShTIbky6ZF02e8STtVVfD+fu4aXXShEELpozH+bCpJLYMPZbsABN2wDH7fJpqIoXxJpzbf0NqQ==
-  dependencies:
-    es5-ext "~0.10.46"
-    next-tick "1"
+tr46@~0.0.3:
+  version "0.0.3"
+  resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
+  integrity sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=
 
 tslib@^1.9.0:
   version "1.14.1"
@@ -749,10 +779,15 @@ vfile@*:
     unist-util-stringify-position "^2.0.0"
     vfile-message "^2.0.0"
 
-websocket@^1.0.31:
-  version "1.0.33"
-  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.33.tgz#407f763fc58e74a3fa41ca3ae5d78d3f5e3b82a5"
-  integrity sha512-XwNqM2rN5eh3G2CUQE3OHZj+0xfdH42+OFK6LdC2yqiC0YU8e5UK0nYre220T0IyyN031V/XOvtHvXozvJYFWA==
+webidl-conversions@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
+  integrity sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=
+
+websocket@^1.0.34:
+  version "1.0.34"
+  resolved "https://registry.yarnpkg.com/websocket/-/websocket-1.0.34.tgz#2bdc2602c08bf2c82253b730655c0ef7dcab3111"
+  integrity sha512-PRDso2sGwF6kM75QykIesBijKSVceR6jL2G8NGYyq2XrItNC2P5/qL5XeR056GhA+Ly7JMFvJb9I312mJfmqnQ==
   dependencies:
     bufferutil "^4.0.1"
     debug "^2.2.0"
@@ -761,10 +796,13 @@ websocket@^1.0.31:
     utf-8-validate "^5.0.2"
     yaeti "^0.0.6"
 
-whatwg-fetch@>=0.10.0:
-  version "3.6.2"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.6.2.tgz#dced24f37f2624ed0281725d51d0e2e3fe677f8c"
-  integrity sha512-bJlen0FcuU/0EMLrdbJ7zOnW6ITZLrZMIarMUVmdKtsGvZna8vxKYaexICWPfZ8qwf9fzNq+UEIZrnSaApt6RA==
+whatwg-url@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
+  integrity sha1-lmRU6HZUYuN2RNNib2dCzotwll0=
+  dependencies:
+    tr46 "~0.0.3"
+    webidl-conversions "^3.0.0"
 
 xxhashjs@^0.2.2:
   version "0.2.2"