diff --git a/package.json b/package.json
index 3b6ade4a10..2baa2e4ab1 100644
--- a/package.json
+++ b/package.json
@@ -34,5 +34,5 @@
     "@types/jest": "^26.0.23",
     "copyfiles": "^2.4.1"
   },
-  "version": "4.12.2-16"
+  "version": "4.12.2-17"
 }
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index b3ce933abf..d9cc1ea934 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-contract",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Interfaces for interacting with contracts and contract ABIs",
   "main": "index.js",
@@ -20,8 +20,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-contract#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/api": "4.12.2-16",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/api": "4.12.2-17",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/x-rxjs": "^6.6.2-13",
     "bn.js": "^4.11.9"
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 8edbcd16f3..6841cbbdc3 100644
--- a/packages/api-contract/src/packageInfo.ts
+++ b/packages/api-contract/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api-contract', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/api-contract', version: '4.12.2-17' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 17a1d38543..fe18d94440 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api-derive",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Common functions used across Polkadot, derived from RPC calls and storage queries.",
   "main": "index.js",
@@ -20,9 +20,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api-derive#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/api": "4.12.2-16",
-    "@polkadot/rpc-core": "4.12.2-16",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/api": "4.12.2-17",
+    "@polkadot/rpc-core": "4.12.2-17",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/util-crypto": "^6.6.2-13",
     "@polkadot/x-rxjs": "^6.6.2-13",
@@ -30,6 +30,6 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^6.6.2-13",
-    "@polkadot/rpc-provider": "4.12.2-16"
+    "@polkadot/rpc-provider": "4.12.2-17"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index fba04a4505..5a906a3af7 100644
--- a/packages/api-derive/src/packageInfo.ts
+++ b/packages/api-derive/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api-derive', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/api-derive', version: '4.12.2-17' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 7c78035602..d539c84304 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/api",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Promise and RxJS wrappers around the Polkadot JS RPC",
   "main": "index.js",
@@ -20,13 +20,13 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/api#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/api-derive": "4.12.2-16",
+    "@polkadot/api-derive": "4.12.2-17",
     "@polkadot/keyring": "^6.6.2-13",
-    "@polkadot/metadata": "4.12.2-16",
-    "@polkadot/rpc-core": "4.12.2-16",
-    "@polkadot/rpc-provider": "4.12.2-16",
-    "@polkadot/types": "4.12.2-16",
-    "@polkadot/types-known": "4.12.2-16",
+    "@polkadot/metadata": "4.12.2-17",
+    "@polkadot/rpc-core": "4.12.2-17",
+    "@polkadot/rpc-provider": "4.12.2-17",
+    "@polkadot/types": "4.12.2-17",
+    "@polkadot/types-known": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/util-crypto": "^6.6.2-13",
     "@polkadot/x-rxjs": "^6.6.2-13",
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index e941719e60..8219a06650 100644
--- a/packages/api/src/packageInfo.ts
+++ b/packages/api/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/api', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/api', version: '4.12.2-17' };
diff --git a/packages/metadata/package.json b/packages/metadata/package.json
index c878d330d7..33ee59b415 100644
--- a/packages/metadata/package.json
+++ b/packages/metadata/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/metadata",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Helpers to extract information from runtime metadata",
   "main": "index.js",
@@ -20,8 +20,8 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/type-metadata#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/types": "4.12.2-16",
-    "@polkadot/types-known": "4.12.2-16",
+    "@polkadot/types": "4.12.2-17",
+    "@polkadot/types-known": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/util-crypto": "^6.6.2-13",
     "bn.js": "^4.11.9"
diff --git a/packages/metadata/src/packageInfo.ts b/packages/metadata/src/packageInfo.ts
index d7573096ef..4ebda0de9e 100644
--- a/packages/metadata/src/packageInfo.ts
+++ b/packages/metadata/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/metadata', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/metadata', version: '4.12.2-17' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 003bc18fb5..61bd6b9a8d 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-core",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
@@ -20,9 +20,9 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-core#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/metadata": "4.12.2-16",
-    "@polkadot/rpc-provider": "4.12.2-16",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/metadata": "4.12.2-17",
+    "@polkadot/rpc-provider": "4.12.2-17",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/x-rxjs": "^6.6.2-13"
   },
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index f6be9b5060..2478653c29 100644
--- a/packages/rpc-core/src/packageInfo.ts
+++ b/packages/rpc-core/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/rpc-core', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/rpc-core', version: '4.12.2-17' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index f1b4f55031..08d48ad02f 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/rpc-provider",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Transport providers for the API",
   "main": "index.js",
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/rpc-provider#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/util-crypto": "^6.6.2-13",
     "@polkadot/x-fetch": "^6.6.2-13",
@@ -31,7 +31,7 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^6.6.2-13",
-    "@polkadot/metadata": "4.12.2-16",
+    "@polkadot/metadata": "4.12.2-17",
     "mock-socket": "^9.0.3",
     "nock": "^13.0.11"
   }
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index 088f13bb72..2483355765 100644
--- a/packages/rpc-provider/src/packageInfo.ts
+++ b/packages/rpc-provider/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/rpc-provider', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/rpc-provider', version: '4.12.2-17' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 06f69031a5..da08d629f5 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/typegen",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Type generation scripts",
   "main": "index.js",
@@ -29,10 +29,10 @@
     "@babel/core": "^7.14.3",
     "@babel/register": "^7.13.16",
     "@babel/runtime": "^7.14.0",
-    "@polkadot/api": "4.12.2-16",
-    "@polkadot/metadata": "4.12.2-16",
-    "@polkadot/rpc-provider": "4.12.2-16",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/api": "4.12.2-17",
+    "@polkadot/metadata": "4.12.2-17",
+    "@polkadot/rpc-provider": "4.12.2-17",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "handlebars": "^4.7.7",
     "websocket": "^1.0.34",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index cde8b17cae..6076fef5c6 100644
--- a/packages/typegen/src/packageInfo.ts
+++ b/packages/typegen/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/typegen', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/typegen', version: '4.12.2-17' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index f492fd8886..d3ca936c5f 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types-known",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "A JavaScript wrapper for the Polkadot JsonRPC interface",
   "main": "index.js",
@@ -21,7 +21,7 @@
   "dependencies": {
     "@babel/runtime": "^7.14.0",
     "@polkadot/networks": "^6.6.2-13",
-    "@polkadot/types": "4.12.2-16",
+    "@polkadot/types": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "bn.js": "^4.11.9"
   },
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 744ba08072..0758a68ae2 100644
--- a/packages/types-known/src/packageInfo.ts
+++ b/packages/types-known/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/types-known', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/types-known', version: '4.12.2-17' };
diff --git a/packages/types/package.json b/packages/types/package.json
index 1ee5718960..49caa76cbf 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@polkadot/types",
-  "version": "4.12.2-16",
+  "version": "4.12.2-17",
   "type": "module",
   "description": "Implementation of the Parity codec",
   "main": "index.js",
@@ -20,7 +20,7 @@
   "homepage": "https://github.com/polkadot-js/api/tree/master/packages/types#readme",
   "dependencies": {
     "@babel/runtime": "^7.14.0",
-    "@polkadot/metadata": "4.12.2-16",
+    "@polkadot/metadata": "4.12.2-17",
     "@polkadot/util": "^6.6.2-13",
     "@polkadot/util-crypto": "^6.6.2-13",
     "@polkadot/x-rxjs": "^6.6.2-13",
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 373526366b..22821dde28 100644
--- a/packages/types/src/packageInfo.ts
+++ b/packages/types/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Auto-generated by @polkadot/dev, do not edit
 
-export const packageInfo = { name: '@polkadot/types', version: '4.12.2-16' };
+export const packageInfo = { name: '@polkadot/types', version: '4.12.2-17' };
diff --git a/yarn.lock b/yarn.lock
index c3f13fb484..41762da33d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1849,24 +1849,24 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.14.0
-    "@polkadot/api": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
+    "@polkadot/api": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/x-rxjs": ^6.6.2-13
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@4.12.2-16, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@4.12.2-17, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.14.0
-    "@polkadot/api": 4.12.2-16
+    "@polkadot/api": 4.12.2-17
     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/rpc-core": 4.12.2-16
-    "@polkadot/rpc-provider": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
+    "@polkadot/rpc-core": 4.12.2-17
+    "@polkadot/rpc-provider": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/util-crypto": ^6.6.2-13
     "@polkadot/x-rxjs": ^6.6.2-13
@@ -1874,18 +1874,18 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@4.12.2-16, @polkadot/api@workspace:packages/api":
+"@polkadot/api@4.12.2-17, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.14.0
-    "@polkadot/api-derive": 4.12.2-16
+    "@polkadot/api-derive": 4.12.2-17
     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/metadata": 4.12.2-16
-    "@polkadot/rpc-core": 4.12.2-16
-    "@polkadot/rpc-provider": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
-    "@polkadot/types-known": 4.12.2-16
+    "@polkadot/metadata": 4.12.2-17
+    "@polkadot/rpc-core": 4.12.2-17
+    "@polkadot/rpc-provider": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
+    "@polkadot/types-known": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/util-crypto": ^6.6.2-13
     "@polkadot/x-rxjs": ^6.6.2-13
@@ -1994,14 +1994,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/metadata@4.12.2-16, @polkadot/metadata@workspace:packages/metadata":
+"@polkadot/metadata@4.12.2-17, @polkadot/metadata@workspace:packages/metadata":
   version: 0.0.0-use.local
   resolution: "@polkadot/metadata@workspace:packages/metadata"
   dependencies:
     "@babel/runtime": ^7.14.0
     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/types": 4.12.2-16
-    "@polkadot/types-known": 4.12.2-16
+    "@polkadot/types": 4.12.2-17
+    "@polkadot/types-known": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/util-crypto": ^6.6.2-13
     bn.js: ^4.11.9
@@ -2017,28 +2017,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-core@4.12.2-16, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@4.12.2-17, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.14.0
     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/metadata": 4.12.2-16
-    "@polkadot/rpc-provider": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
+    "@polkadot/metadata": 4.12.2-17
+    "@polkadot/rpc-provider": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/x-rxjs": ^6.6.2-13
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@4.12.2-16, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@4.12.2-17, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.14.0
     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/metadata": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
+    "@polkadot/metadata": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@polkadot/util-crypto": ^6.6.2-13
     "@polkadot/x-fetch": ^6.6.2-13
@@ -2067,10 +2067,10 @@ __metadata:
     "@babel/core": ^7.14.3
     "@babel/register": ^7.13.16
     "@babel/runtime": ^7.14.0
-    "@polkadot/api": 4.12.2-16
-    "@polkadot/metadata": 4.12.2-16
-    "@polkadot/rpc-provider": 4.12.2-16
-    "@polkadot/types": 4.12.2-16
+    "@polkadot/api": 4.12.2-17
+    "@polkadot/metadata": 4.12.2-17
+    "@polkadot/rpc-provider": 4.12.2-17
+    "@polkadot/types": 4.12.2-17
     "@polkadot/util": ^6.6.2-13
     "@types/websocket": ^1.0.2
     "@types/yargs": ^17.0.0
@@ -2086,26 +2086,26 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@4.12.2-16, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@4.12.2-17, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
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     "@polkadot/networks": ^6.6.2-13
-    "@polkadot/types": 4.12.2-16
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     "@polkadot/util": ^6.6.2-13
     "@types/bn.js": ^4.11.6
     bn.js: ^4.11.9
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@4.12.2-16, @polkadot/types@workspace:packages/types":
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   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
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     "@polkadot/keyring": ^6.6.2-13
-    "@polkadot/metadata": 4.12.2-16
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     "@polkadot/util": ^6.6.2-13
     "@polkadot/util-crypto": ^6.6.2-13
     "@polkadot/x-rxjs": ^6.6.2-13