Fix multiple versions of packages

Author: leetdev

packages/extension-base/package.json

@@ -12,7 +12,7 @@
     "@cennznet/api": "^1.4.2",
     "@cennznet/extension-inject": "^0.38.2",
     "@cennznet/util": "^1.5.0-alpha.1",
-    "@polkadot/api": "^4.4.1",
+    "@polkadot/api": "^3.7.1",
     "@polkadot/keyring": "^6.0.5",
     "@polkadot/phishing": "^0.6.72",
     "@polkadot/ui-keyring": "^0.72.1"

yarn.lock

@@ -1307,16 +1307,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.12.0, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.13.10, @babel/runtime@npm:^7.13.6, @babel/runtime@npm:^7.13.9, @babel/runtime@npm:^7.8.4":
-  version: 7.13.10
-  resolution: "@babel/runtime@npm:7.13.10"
-  dependencies:
-    regenerator-runtime: ^0.13.4
-  checksum: 22014226b96a8c8e8d4e8bcdb011f317d1b32881aef424a669dc6ceaee14993d3609172967853cbf9c25c724c25145d45885b6c9df56ba241c12820776607f1f
-  languageName: node
-  linkType: hard
-
-"@babel/runtime@npm:^7.14.6":
+"@babel/runtime@npm:^7.1.2, @babel/runtime@npm:^7.12.0, @babel/runtime@npm:^7.12.1, @babel/runtime@npm:^7.12.5, @babel/runtime@npm:^7.13.10, @babel/runtime@npm:^7.13.6, @babel/runtime@npm:^7.13.9, @babel/runtime@npm:^7.14.6, @babel/runtime@npm:^7.8.4":
   version: 7.15.4
   resolution: "@babel/runtime@npm:7.15.4"
   dependencies:
@@ -1393,7 +1384,7 @@ __metadata:
     "@cennznet/api": ^1.4.2
     "@cennznet/extension-inject": ^0.38.2
     "@cennznet/util": ^1.5.0-alpha.1
-    "@polkadot/api": ^4.4.1
+    "@polkadot/api": ^3.7.1
     "@polkadot/keyring": ^6.0.5
     "@polkadot/phishing": ^0.6.72
     "@polkadot/ui-keyring": ^0.72.1
@@ -1525,12 +1516,12 @@ __metadata:
   linkType: hard
 
 "@cennznet/util@npm:^1.5.0-alpha.1":
-  version: 1.5.0-alpha.1
-  resolution: "@cennznet/util@npm:1.5.0-alpha.1"
+  version: 1.5.0-alpha.3
+  resolution: "@cennznet/util@npm:1.5.0-alpha.3"
   dependencies:
     "@polkadot/util": 5.9.2
     "@polkadot/util-crypto": 5.9.2
-  checksum: 42a724c02ae3a76cdd70697c6bbd57c518ca604ce55bc8658e907b1e377ba70df6cfae4bdd3bdbe972345fff1e39d242f564d1c2ff61e4926bec0bac6dced08e
+  checksum: 716c7b0524ad8971091159070835a74ac5c327df28e5ee85882286ff098e6a9d6adc0322e7579411b4a9b3110160240d38a1036e110abc2fcd125e1c2d9681d5
   languageName: node
   linkType: hard
 
@@ -2659,17 +2650,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/x-rxjs@npm:^6.0.5":
-  version: 6.0.5
-  resolution: "@polkadot/x-rxjs@npm:6.0.5"
-  dependencies:
-    "@babel/runtime": ^7.13.9
-    rxjs: ^6.6.6
-  checksum: 15c3dcb39420d1bd0b13370d9f3850a0a415e50a7dede63ce20f87c80bd6aaa14228c5f8b513ff45e1f83c9b7bd5bf7abdead9d8873bd561ee5da905cbbdd907
-  languageName: node
-  linkType: hard
-
-"@polkadot/x-rxjs@npm:^6.11.1":
+"@polkadot/x-rxjs@npm:^6.0.5, @polkadot/x-rxjs@npm:^6.11.1":
   version: 6.11.1
   resolution: "@polkadot/x-rxjs@npm:6.11.1"
   dependencies:
@@ -5112,14 +5093,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"bn.js@npm:^4.0.0, bn.js@npm:^4.1.0, bn.js@npm:^4.11.9":
-  version: 4.11.9
-  resolution: "bn.js@npm:4.11.9"
-  checksum: 31630d3560b28931010980886a0f657b37ce818ba237867cd838e89a1a0b71044fb4977aa56376616997b372bbb3f55d3bb25e5378c48c1d24a47bfb4235b60e
-  languageName: node
-  linkType: hard
-
-"bn.js@npm:^4.11.8":
+"bn.js@npm:^4.0.0, bn.js@npm:^4.1.0, bn.js@npm:^4.11.8, bn.js@npm:^4.11.9":
   version: 4.12.0
   resolution: "bn.js@npm:4.12.0"
   checksum: cfe7494de9c8a472c3534418f64f9c30a3f18134a8ad0c3ba4e0e934feb5d1a9110bba049a47ec6b79a1d649467df212f64ba6b22aaccbea0c3c208bef0b4110
@@ -12285,20 +12259,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"pbkdf2@npm:^3.0.3":
-  version: 3.1.1
-  resolution: "pbkdf2@npm:3.1.1"
-  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
-  checksum: 780dd6d50e750d302651638ff1edfe899d3a345e702f6c36fbdbdef3cfefd12d3d76698565022f4cd97d3f8ced5098f4ae2fdd067d3e1fca2849a70eb60e7620
-  languageName: node
-  linkType: hard
-
-"pbkdf2@npm:^3.0.9":
+"pbkdf2@npm:^3.0.3, pbkdf2@npm:^3.0.9":
   version: 3.1.2
   resolution: "pbkdf2@npm:3.1.2"
   dependencies:
@@ -13761,7 +13722,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rxjs@npm:6, rxjs@npm:^6.6.3, rxjs@npm:^6.6.7":
+"rxjs@npm:6, rxjs@npm:^6.6.0, rxjs@npm:^6.6.3, rxjs@npm:^6.6.7":
   version: 6.6.7
   resolution: "rxjs@npm:6.6.7"
   dependencies:
@@ -13770,15 +13731,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"rxjs@npm:^6.6.0, rxjs@npm:^6.6.6":
-  version: 6.6.6
-  resolution: "rxjs@npm:6.6.6"
-  dependencies:
-    tslib: ^1.9.0
-  checksum: c97b410e791b3259439be48cd37119b63eedc3809a5895d884a7ac27a6934ae4ec246be3d76f1b2f3b47c72a96500ad30977545dc8b0f4a0f98c52f5f773a8ea
-  languageName: node
-  linkType: hard
-
 "safe-buffer@npm:^5.2.1":
   version: 5.2.1
   resolution: "safe-buffer@npm:5.2.1"
@@ -13933,18 +13885,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"semver@npm:^7.2.1, semver@npm:^7.3.2":
-  version: 7.3.4
-  resolution: "semver@npm:7.3.4"
-  dependencies:
-    lru-cache: ^6.0.0
-  bin:
-    semver: bin/semver.js
-  checksum: f2c7f9aeb976d1484b2f39aa7afc8332a1d21fd32ca4a6fbf650e1423455ebf3e7029f6e2e7ba0cd71935b85942521f1ec25b6cc2c031b953c8ca4ff2d7a823d
-  languageName: node
-  linkType: hard
-
-"semver@npm:^7.3.5":
+"semver@npm:^7.2.1, semver@npm:^7.3.2, semver@npm:^7.3.5":
   version: 7.3.5
   resolution: "semver@npm:7.3.5"
   dependencies: