diff --git a/.eslintrc.js b/.eslintrc.js
index a52e3acc82..33b9e86c3a 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -13,6 +13,8 @@ module.exports = {
     // add override for any (a metric ton of them, initial conversion)
     '@typescript-eslint/no-explicit-any': 'off',
     // these should be removed, there are 8 of them as errors
-    '@typescript-eslint/no-non-null-assertion': 'off'
+    '@typescript-eslint/no-non-null-assertion': 'off',
+    // this seems very broken atm, false positives
+    '@typescript-eslint/unbound-method': 'off'
   }
 };
diff --git a/.yarn/releases/yarn-2.1.1.js b/.yarn/releases/yarn-2.1.1.cjs
similarity index 100%
rename from .yarn/releases/yarn-2.1.1.js
rename to .yarn/releases/yarn-2.1.1.cjs
diff --git a/.yarnrc.yml b/.yarnrc.yml
index c50a3ad76f..38e7cd24aa 100644
--- a/.yarnrc.yml
+++ b/.yarnrc.yml
@@ -8,4 +8,4 @@ plugins:
   - path: .yarn/plugins/@yarnpkg/plugin-interactive-tools.js
     spec: "@yarnpkg/plugin-interactive-tools"
 
-yarnPath: .yarn/releases/yarn-2.1.1.js
+yarnPath: .yarn/releases/yarn-2.1.1.cjs
diff --git a/package.json b/package.json
index 339c982fe3..be150ffd92 100644
--- a/package.json
+++ b/package.json
@@ -27,12 +27,15 @@
     "@babel/core": "^7.11.4",
     "@babel/register": "^7.10.5",
     "@babel/runtime": "^7.11.2",
-    "@polkadot/dev": "^0.55.39",
-    "@polkadot/ts": "^0.3.39",
+    "@polkadot/dev": "^0.55.43",
+    "@polkadot/ts": "^0.3.40",
     "@polkadot/typegen": "workspace:packages/typegen",
     "@types/jest": "^26.0.10",
     "@vuepress/plugin-search": "^1.5.4",
-    "copyfiles": "^2.3.0"
+    "copyfiles": "^2.3.0",
+    "typedoc": "^0.18.0",
+    "typedoc-plugin-markdown": "^2.4.2",
+    "typedoc-plugin-no-inherit": "^1.1.10"
   },
   "version": "1.31.0-beta.3"
 }
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 956654c85c..61769491d0 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -30,7 +30,7 @@
     "@polkadot/api": "1.31.0-beta.3",
     "@polkadot/rpc-core": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
     "bn.js": "^5.1.3",
     "rxjs": "^6.6.2"
   }
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 0cd9054804..880311705a 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -32,13 +32,13 @@
     "@polkadot/rpc-core": "1.31.0-beta.3",
     "@polkadot/rpc-provider": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
-    "@polkadot/util-crypto": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
+    "@polkadot/util-crypto": "^3.4.0-beta.1",
     "bn.js": "^5.1.3",
     "memoizee": "^0.4.14",
     "rxjs": "^6.6.2"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1"
+    "@polkadot/keyring": "^3.4.0-beta.1"
   }
 }
diff --git a/packages/api/package.json b/packages/api/package.json
index abb3b11476..22ea9f9339 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -28,19 +28,19 @@
   "dependencies": {
     "@babel/runtime": "^7.11.2",
     "@polkadot/api-derive": "1.31.0-beta.3",
-    "@polkadot/keyring": "^3.3.1",
+    "@polkadot/keyring": "^3.4.0-beta.1",
     "@polkadot/metadata": "1.31.0-beta.3",
     "@polkadot/rpc-core": "1.31.0-beta.3",
     "@polkadot/rpc-provider": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
     "@polkadot/types-known": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
-    "@polkadot/util-crypto": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
+    "@polkadot/util-crypto": "^3.4.0-beta.1",
     "bn.js": "^5.1.3",
-    "eventemitter3": "^4.0.5",
+    "eventemitter3": "^4.0.6",
     "rxjs": "^6.6.2"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1"
+    "@polkadot/keyring": "^3.4.0-beta.1"
   }
 }
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index c4a32e2457..2a2e573f44 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -29,11 +29,11 @@
     "@babel/runtime": "^7.11.2",
     "@polkadot/types": "1.31.0-beta.3",
     "@polkadot/types-known": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
-    "@polkadot/util-crypto": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
+    "@polkadot/util-crypto": "^3.4.0-beta.1",
     "bn.js": "^5.1.3"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1"
+    "@polkadot/keyring": "^3.4.0-beta.1"
   }
 }
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 4391a339e7..914077d87a 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -30,11 +30,11 @@
     "@polkadot/metadata": "1.31.0-beta.3",
     "@polkadot/rpc-provider": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
     "memoizee": "^0.4.14",
     "rxjs": "^6.6.2"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1"
+    "@polkadot/keyring": "^3.4.0-beta.1"
   }
 }
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index b02ed18488..1075f6cf4d 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -29,15 +29,15 @@
     "@babel/runtime": "^7.11.2",
     "@polkadot/metadata": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
-    "@polkadot/util-crypto": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
+    "@polkadot/util-crypto": "^3.4.0-beta.1",
     "bn.js": "^5.1.3",
-    "eventemitter3": "^4.0.5",
+    "eventemitter3": "^4.0.6",
     "isomorphic-fetch": "^2.2.1",
     "websocket": "^1.0.31"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1",
+    "@polkadot/keyring": "^3.4.0-beta.1",
     "mock-socket": "^9.0.3",
     "nock": "^13.0.4"
   }
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 95debd232c..3e3a5c7653 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -40,7 +40,7 @@
     "@polkadot/metadata": "1.31.0-beta.3",
     "@polkadot/rpc-provider": "1.31.0-beta.3",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
     "handlebars": "^4.7.6",
     "websocket": "^1.0.31",
     "yargs": "^15.4.1"
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 4cbeb9ce0b..b1f930de05 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -28,7 +28,7 @@
   "dependencies": {
     "@babel/runtime": "^7.11.2",
     "@polkadot/types": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
     "bn.js": "^5.1.3"
   },
   "devDependencies": {
diff --git a/packages/types/package.json b/packages/types/package.json
index 13b07d8a1a..e5ff7802db 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -28,15 +28,15 @@
   "dependencies": {
     "@babel/runtime": "^7.11.2",
     "@polkadot/metadata": "1.31.0-beta.3",
-    "@polkadot/util": "^3.3.1",
-    "@polkadot/util-crypto": "^3.3.1",
+    "@polkadot/util": "^3.4.0-beta.1",
+    "@polkadot/util-crypto": "^3.4.0-beta.1",
     "@types/bn.js": "^4.11.6",
     "bn.js": "^5.1.3",
     "memoizee": "^0.4.14",
     "rxjs": "^6.6.2"
   },
   "devDependencies": {
-    "@polkadot/keyring": "^3.3.1",
+    "@polkadot/keyring": "^3.4.0-beta.1",
     "@types/memoizee": "^0.4.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 4315b44543..1e7230481a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -73,7 +73,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@babel/core@npm:^7.1.0, @babel/core@npm:^7.11.0, @babel/core@npm:^7.11.1, @babel/core@npm:^7.11.4, @babel/core@npm:^7.7.5, @babel/core@npm:^7.8.4":
+"@babel/core@npm:^7.1.0, @babel/core@npm:^7.11.0, @babel/core@npm:^7.11.4, @babel/core@npm:^7.7.5, @babel/core@npm:^7.8.4":
   version: 7.11.4
   resolution: "@babel/core@npm:7.11.4"
   dependencies:
@@ -1583,9 +1583,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jest/core@npm:^26.4.1":
-  version: 26.4.1
-  resolution: "@jest/core@npm:26.4.1"
+"@jest/core@npm:^26.4.2":
+  version: 26.4.2
+  resolution: "@jest/core@npm:26.4.2"
   dependencies:
     "@jest/console": ^26.3.0
     "@jest/reporters": ^26.4.1
@@ -1598,24 +1598,24 @@ __metadata:
     exit: ^0.1.2
     graceful-fs: ^4.2.4
     jest-changed-files: ^26.3.0
-    jest-config: ^26.4.1
+    jest-config: ^26.4.2
     jest-haste-map: ^26.3.0
     jest-message-util: ^26.3.0
     jest-regex-util: ^26.0.0
     jest-resolve: ^26.4.0
-    jest-resolve-dependencies: ^26.4.1
-    jest-runner: ^26.4.1
-    jest-runtime: ^26.4.1
-    jest-snapshot: ^26.4.1
+    jest-resolve-dependencies: ^26.4.2
+    jest-runner: ^26.4.2
+    jest-runtime: ^26.4.2
+    jest-snapshot: ^26.4.2
     jest-util: ^26.3.0
-    jest-validate: ^26.4.0
+    jest-validate: ^26.4.2
     jest-watcher: ^26.3.0
     micromatch: ^4.0.2
     p-each-series: ^2.1.0
     rimraf: ^3.0.0
     slash: ^3.0.0
     strip-ansi: ^6.0.0
-  checksum: 1474db20f9b8464bce2abf1b0a379993f8e36c0c57596208f87f6cb25764de345a42311d461b56ef375b49088bcf85f1b791284a154e3e846ff2d2fe280110b2
+  checksum: 5d6fe5a4b433b97e6bab204ef60ba85a41c6ee118c4a3b615754dd968bf7e141165db540b6ec46b79ac9cf291721a790bbfd8173ab22ef24928c131304fcc514
   languageName: node
   linkType: hard
 
@@ -1645,14 +1645,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jest/globals@npm:^26.4.1":
-  version: 26.4.1
-  resolution: "@jest/globals@npm:26.4.1"
+"@jest/globals@npm:^26.4.2":
+  version: 26.4.2
+  resolution: "@jest/globals@npm:26.4.2"
   dependencies:
     "@jest/environment": ^26.3.0
     "@jest/types": ^26.3.0
-    expect: ^26.4.1
-  checksum: 62c1213eece9ffd82d66a95dab2929c0280ac5e79142ae6285a597829f4d6854472ab754fc7c66f76cad9c779a0afdd9da7c3d63b8314941418b4b06b4eda5b9
+    expect: ^26.4.2
+  checksum: 6b7658c2929aee6109112d601493a955d3af0554bca73a208468b9350f20bdb1b464411f36b6b8481c46fd061e51b3adc0952cf868dc94e68e0e2c7e84ae3912
   languageName: node
   linkType: hard
 
@@ -1715,16 +1715,16 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@jest/test-sequencer@npm:^26.4.1":
-  version: 26.4.1
-  resolution: "@jest/test-sequencer@npm:26.4.1"
+"@jest/test-sequencer@npm:^26.4.2":
+  version: 26.4.2
+  resolution: "@jest/test-sequencer@npm:26.4.2"
   dependencies:
     "@jest/test-result": ^26.3.0
     graceful-fs: ^4.2.4
     jest-haste-map: ^26.3.0
-    jest-runner: ^26.4.1
-    jest-runtime: ^26.4.1
-  checksum: 191bf02b5467d33b0247f2117f461ab8dac9ea5448d15a25e1f1e1bbb9b5a48f63c1dac71124f96cd820c9bb88ffeed68e75dbfc63f7e1bd3ed0a266d5b1229f
+    jest-runner: ^26.4.2
+    jest-runtime: ^26.4.2
+  checksum: 73ee4dd92fdd79f5f17a4560d4bd883f3c158b01ecd5e923a0151dc8fb1d4a179fc26c5f952e8b42f8d8f504d3b3c8f9817f8b62b292ae57b29fe6b9ad53c48d
   languageName: node
   linkType: hard
 
@@ -2737,7 +2737,7 @@ __metadata:
     "@polkadot/api": 1.31.0-beta.3
     "@polkadot/rpc-core": 1.31.0-beta.3
     "@polkadot/types": 1.31.0-beta.3
-    "@polkadot/util": ^3.3.1
+    "@polkadot/util": ^3.4.0-beta.1
     bn.js: ^5.1.3
     rxjs: ^6.6.2
   languageName: unknown
@@ -2749,12 +2749,12 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.11.2
     "@polkadot/api": 1.31.0-beta.3
-    "@polkadot/keyring": ^3.3.1
+    "@polkadot/keyring": ^3.4.0-beta.1
     "@polkadot/rpc-core": 1.31.0-beta.3
     "@polkadot/rpc-provider": 1.31.0-beta.3
     "@polkadot/types": 1.31.0-beta.3
-    "@polkadot/util": ^3.3.1
-    "@polkadot/util-crypto": ^3.3.1
+    "@polkadot/util": ^3.4.0-beta.1
+    "@polkadot/util-crypto": ^3.4.0-beta.1
     bn.js: ^5.1.3
     memoizee: ^0.4.14
     rxjs: ^6.6.2
@@ -2767,26 +2767,26 @@ __metadata:
   dependencies:
     "@babel/runtime": ^7.11.2
     "@polkadot/api-derive": 1.31.0-beta.3
-    "@polkadot/keyring": ^3.3.1
+    "@polkadot/keyring": ^3.4.0-beta.1
     "@polkadot/metadata": 1.31.0-beta.3
     "@polkadot/rpc-core": 1.31.0-beta.3
     "@polkadot/rpc-provider": 1.31.0-beta.3
     "@polkadot/types": 1.31.0-beta.3
     "@polkadot/types-known": 1.31.0-beta.3
-    "@polkadot/util": ^3.3.1
-    "@polkadot/util-crypto": ^3.3.1
+    "@polkadot/util": ^3.4.0-beta.1
+    "@polkadot/util-crypto": ^3.4.0-beta.1
     bn.js: ^5.1.3
-    eventemitter3: ^4.0.5
+    eventemitter3: ^4.0.6
     rxjs: ^6.6.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/dev@npm:^0.55.39":
-  version: 0.55.39
-  resolution: "@polkadot/dev@npm:0.55.39"
+"@polkadot/dev@npm:^0.55.43":
+  version: 0.55.43
+  resolution: "@polkadot/dev@npm:0.55.43"
   dependencies:
     "@babel/cli": ^7.10.5
-    "@babel/core": ^7.11.1
+    "@babel/core": ^7.11.4
     "@babel/plugin-proposal-class-properties": ^7.10.4
     "@babel/plugin-proposal-decorators": ^7.10.5
     "@babel/plugin-proposal-nullish-coalescing-operator": ^7.10.4
@@ -2805,8 +2805,8 @@ __metadata:
     "@babel/preset-typescript": ^7.10.4
     "@babel/register": ^7.10.5
     "@babel/runtime": ^7.11.2
-    "@typescript-eslint/eslint-plugin": 3.9.1
-    "@typescript-eslint/parser": 3.9.1
+    "@typescript-eslint/eslint-plugin": 3.10.1
+    "@typescript-eslint/parser": 3.10.1
     "@vue/component-compiler-utils": ^3.2.0
     babel-core: ^7.0.0-bridge.0
     babel-jest: ^26.3.0
@@ -2830,21 +2830,21 @@ __metadata:
     fs-extra: ^9.0.1
     gh-pages: ^3.1.0
     gh-release: ^3.5.0
-    jest: ^26.4.0
-    jest-cli: ^26.4.0
-    jest-config: ^26.4.0
+    jest: ^26.4.2
+    jest-cli: ^26.4.2
+    jest-config: ^26.4.2
     jest-haste-map: ^26.3.0
     jest-resolve: ^26.4.0
     lerna: ^3.22.1
     madge: ^3.9.2
     mkdirp: ^1.0.4
-    prettier: ^2.0.5
+    prettier: ^2.1.1
     rimraf: ^3.0.2
     typedoc: ^0.18.0
-    typedoc-plugin-markdown: ^2.4.1
+    typedoc-plugin-markdown: 2.4.1
     typedoc-plugin-no-inherit: ^1.1.10
-    typescript: ^3.9.7
-    vuepress: ^1.5.3
+    typescript: ^4.0.2
+    vuepress: ^1.5.4
     webpack: ^4.44.1
     webpack-cli: ^3.3.12
     yargs: ^15.4.1
@@ -2870,18 +2870,18 @@ __metadata:
     polkadot-exec-typedoc: scripts/polkadot-exec-typedoc.js
     polkadot-exec-vuepress: scripts/polkadot-exec-vuepress.js
     polkadot-exec-webpack: scripts/polkadot-exec-webpack.js
-  checksum: da43b9126ba1da0839b91363dfdfbaf435425c1afebfb5b98964c012447b2a99ecd53e5c92df3b2c4964669176ad209cfafdb34bfe368e19a62d3c3d9d2d173e
+  checksum: 4a52bc3ea351e61a98b565dbd3c5e1d9403194c527b973534f3b4f2ff1b9e11f6c302ba570525f22a9ed1bff67e8b313891d9800e680a713e895c4ae24f81136
   languageName: node
   linkType: hard
 
-"@polkadot/keyring@npm:^3.3.1":
-  version: 3.3.1
-  resolution: "@polkadot/keyring@npm:3.3.1"
+"@polkadot/keyring@npm:^3.4.0-beta.1":
+  version: 3.4.0-beta.1
+  resolution: "@polkadot/keyring@npm:3.4.0-beta.1"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/util": 3.3.1
-    "@polkadot/util-crypto": 3.3.1
-  checksum: c1e8513164e6708991e1ca93de401fcc87627b7b0f2ad2f45df22e7187940bcd745b6407cda7d57a5b52c41f6eafdf5e5209c20d38a50c11307a2ea3b00ace6e
+    "@polkadot/util": 3.4.0-beta.1
+    "@polkadot/util-crypto": 3.4.0-beta.1
+  checksum: b4fa44783e43bf2aa559bcf7ed3ed4d80b1f6fc94f7c97fc564a12a6547582ed4ac1846ecf66c6e1e5cf34a62964e7e54d6be6f5690b7f9736f82fd31a5d058c
   languageName: node
   linkType: hard
 
@@ -2890,11 +2890,11 @@ __metadata:
   resolution: "@polkadot/metadata@workspace:packages/metadata"
   dependencies:
     "@babel/runtime": ^7.11.2
-    "@polkadot/keyring": ^3.3.1
+    "@polkadot/keyring": ^3.4.0-beta.1
     "@polkadot/types": 1.31.0-beta.3
     "@polkadot/types-known": 1.31.0-beta.3
-    "@polkadot/util": ^3.3.1
-    "@polkadot/util-crypto": ^3.3.1
+    "@polkadot/util": ^3.4.0-beta.1
+    "@polkadot/util-crypto": ^3.4.0-beta.1
     bn.js: ^5.1.3
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