diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index a75364c285..bcde3a89d8 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,5 +1,5 @@
     3512	Jaco                          	Bump deps (#5785)
-      90	Tarik Gul                     	12.4.1 (#5958)
+      91	Tarik Gul                     	Fix derive.balances.all when data is undefined (#5961)
       83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
       37	Keith Ingram                  	Update contract types and rpc (#4541)
       35	Stefanie Doll                 	Updated child storage parameters (#1709)
diff --git a/package.json b/package.json
index 8284b30e2c..82597901aa 100644
--- a/package.json
+++ b/package.json
@@ -14,9 +14,9 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "versions": {
-    "git": "12.4.1",
+    "git": "12.4.2-0-x",
     "npm": "12.4.1"
   },
   "workspaces": [
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index f0d529e296..50b603b7b9 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -18,14 +18,14 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api-base": "12.4.1",
-    "@polkadot/rpc-augment": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-augment": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
+    "@polkadot/api-base": "12.4.2-0-x",
+    "@polkadot/rpc-augment": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-augment": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.6.3"
   }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 6961616f53..b68b3354e2 100644
--- a/packages/api-augment/src/packageInfo.ts
+++ b/packages/api-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index be2d6023fd..b896ba1a98 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -18,11 +18,11 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-core": "12.4.1",
-    "@polkadot/types": "12.4.1",
+    "@polkadot/rpc-core": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.3"
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index f05f6f2636..f15ab49a17 100644
--- a/packages/api-base/src/packageInfo.ts
+++ b/packages/api-base/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index de1654fe02..83afa37c73 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -18,22 +18,22 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api": "12.4.1",
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
-    "@polkadot/types-create": "12.4.1",
+    "@polkadot/api": "12.4.2-0-x",
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
+    "@polkadot/types-create": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "12.4.1",
+    "@polkadot/api-augment": "12.4.2-0-x",
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types-support": "12.4.1"
+    "@polkadot/types-support": "12.4.2-0-x"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 2363c67edb..07fc7ae911 100644
--- a/packages/api-contract/src/packageInfo.ts
+++ b/packages/api-contract/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index fc69ee7936..d19a5d6879 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -18,25 +18,25 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api": "12.4.1",
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/api-base": "12.4.1",
-    "@polkadot/rpc-core": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
+    "@polkadot/api": "12.4.2-0-x",
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/api-base": "12.4.2-0-x",
+    "@polkadot/rpc-core": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/api": "12.4.1",
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/rpc-augment": "12.4.1",
-    "@polkadot/rpc-provider": "12.4.1",
-    "@polkadot/types-support": "12.4.1"
+    "@polkadot/api": "12.4.2-0-x",
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/rpc-augment": "12.4.2-0-x",
+    "@polkadot/rpc-provider": "12.4.2-0-x",
+    "@polkadot/types-support": "12.4.2-0-x"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index fb0394f09a..7591933168 100644
--- a/packages/api-derive/src/packageInfo.ts
+++ b/packages/api-derive/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 1ca49c8c66..ec91a0dd2f 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -18,21 +18,21 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/api-base": "12.4.1",
-    "@polkadot/api-derive": "12.4.1",
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/api-base": "12.4.2-0-x",
+    "@polkadot/api-derive": "12.4.2-0-x",
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/rpc-augment": "12.4.1",
-    "@polkadot/rpc-core": "12.4.1",
-    "@polkadot/rpc-provider": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-augment": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
-    "@polkadot/types-create": "12.4.1",
-    "@polkadot/types-known": "12.4.1",
+    "@polkadot/rpc-augment": "12.4.2-0-x",
+    "@polkadot/rpc-core": "12.4.2-0-x",
+    "@polkadot/rpc-provider": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-augment": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
+    "@polkadot/types-create": "12.4.2-0-x",
+    "@polkadot/types-known": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "eventemitter3": "^5.0.1",
@@ -40,7 +40,7 @@
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/types-support": "12.4.1"
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/types-support": "12.4.2-0-x"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 55d6173755..f313db8a28 100644
--- a/packages/api/src/packageInfo.ts
+++ b/packages/api/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index ffb12453fc..ba8f59bcd9 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -18,12 +18,12 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-core": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
+    "@polkadot/rpc-core": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.6.3"
   }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index 8f83489427..8688c594fb 100644
--- a/packages/rpc-augment/src/packageInfo.ts
+++ b/packages/rpc-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 3ccada2e09..f8583ed7fd 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -18,18 +18,18 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-augment": "12.4.1",
-    "@polkadot/rpc-provider": "12.4.1",
-    "@polkadot/types": "12.4.1",
+    "@polkadot/rpc-augment": "12.4.2-0-x",
+    "@polkadot/rpc-provider": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.6.3"
   },
   "devDependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/rpc-augment": "12.4.1"
+    "@polkadot/rpc-augment": "12.4.2-0-x"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index 33392d615d..6f7d4fdc2d 100644
--- a/packages/rpc-core/src/packageInfo.ts
+++ b/packages/rpc-core/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index ccc3d797a6..99298ee948 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -18,12 +18,12 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-support": "12.4.1",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-support": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "@polkadot/x-fetch": "^13.0.2",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index 635ebb785b..2e4316fd1e 100644
--- a/packages/rpc-provider/src/packageInfo.ts
+++ b/packages/rpc-provider/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 12d4cbb22c..d951ef7f8c 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.mjs",
@@ -28,15 +28,15 @@
     "polkadot-types-internal-metadata": "./scripts/polkadot-types-internal-metadata.mjs"
   },
   "dependencies": {
-    "@polkadot/api": "12.4.1",
-    "@polkadot/api-augment": "12.4.1",
-    "@polkadot/rpc-augment": "12.4.1",
-    "@polkadot/rpc-provider": "12.4.1",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-augment": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
-    "@polkadot/types-create": "12.4.1",
-    "@polkadot/types-support": "12.4.1",
+    "@polkadot/api": "12.4.2-0-x",
+    "@polkadot/api-augment": "12.4.2-0-x",
+    "@polkadot/rpc-augment": "12.4.2-0-x",
+    "@polkadot/rpc-provider": "12.4.2-0-x",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-augment": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
+    "@polkadot/types-create": "12.4.2-0-x",
+    "@polkadot/types-support": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "@polkadot/x-ws": "^13.0.2",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index 02bef652c4..8000412f84 100644
--- a/packages/typegen/src/packageInfo.ts
+++ b/packages/typegen/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index cc00ab89f9..f5d6e353a8 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -18,11 +18,11 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.6.3"
   }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index b32b0cb501..f3810794e2 100644
--- a/packages/types-augment/src/packageInfo.ts
+++ b/packages/types-augment/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index c841d37e1d..c62e8f2d24 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/util": "^13.0.2",
@@ -26,9 +26,9 @@
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-augment": "12.4.1",
-    "@polkadot/types-support": "12.4.1",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-augment": "12.4.2-0-x",
+    "@polkadot/types-support": "12.4.2-0-x",
     "@polkadot/util-crypto": "^13.0.2"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index c4d2850fba..31bbdedf14 100644
--- a/packages/types-codec/src/packageInfo.ts
+++ b/packages/types-codec/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index 837cb0bfd3..d809bc74a6 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -18,14 +18,14 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/types-codec": "12.4.1",
+    "@polkadot/types-codec": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/types": "12.4.1"
+    "@polkadot/types": "12.4.2-0-x"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index a314ad0546..96388e48d1 100644
--- a/packages/types-create/src/packageInfo.ts
+++ b/packages/types-create/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 90e1f4063a..7a7be00921 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -18,17 +18,17 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/networks": "^13.0.2",
-    "@polkadot/types": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
-    "@polkadot/types-create": "12.4.1",
+    "@polkadot/types": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
+    "@polkadot/types-create": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.6.3"
   },
   "devDependencies": {
-    "@polkadot/api": "12.4.1"
+    "@polkadot/api": "12.4.2-0-x"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 276107baf2..b2fcde5ee1 100644
--- a/packages/types-known/src/packageInfo.ts
+++ b/packages/types-known/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index ec95ac2076..07ac036014 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/util": "^13.0.2",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index fbfe3211ee..55e02fee67 100644
--- a/packages/types-support/src/packageInfo.ts
+++ b/packages/types-support/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/packages/types/package.json b/packages/types/package.json
index ffc485ffbd..6307b65570 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -18,13 +18,13 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.1",
+  "version": "12.4.2-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types-augment": "12.4.1",
-    "@polkadot/types-codec": "12.4.1",
-    "@polkadot/types-create": "12.4.1",
+    "@polkadot/types-augment": "12.4.2-0-x",
+    "@polkadot/types-codec": "12.4.2-0-x",
+    "@polkadot/types-create": "12.4.2-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "rxjs": "^7.8.1",
@@ -32,6 +32,6 @@
   },
   "devDependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types-support": "12.4.1"
+    "@polkadot/types-support": "12.4.2-0-x"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 61c1d176c3..4416e0d778 100644
--- a/packages/types/src/packageInfo.ts
+++ b/packages/types/src/packageInfo.ts
@@ -3,4 +3,4 @@
 
 // Do not edit, auto-generated by @polkadot/dev
 
-export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '12.4.1' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '12.4.2-0-x' };
diff --git a/yarn.lock b/yarn.lock
index 988e477b95..2b0cc1a7ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -447,26 +447,26 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@npm:12.4.1, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@npm:12.4.2-0-x, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
-    "@polkadot/api-base": "npm:12.4.1"
-    "@polkadot/rpc-augment": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-augment": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
+    "@polkadot/api-base": "npm:12.4.2-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-augment": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@npm:12.4.1, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@npm:12.4.2-0-x, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
-    "@polkadot/rpc-core": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
+    "@polkadot/rpc-core": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
     tslib: "npm:^2.6.3"
@@ -477,13 +477,13 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
-    "@polkadot/api": "npm:12.4.1"
-    "@polkadot/api-augment": "npm:12.4.1"
+    "@polkadot/api": "npm:12.4.2-0-x"
+    "@polkadot/api-augment": "npm:12.4.2-0-x"
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-create": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-create": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
@@ -491,19 +491,19 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@npm:12.4.1, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@npm:12.4.2-0-x, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
-    "@polkadot/api": "npm:12.4.1"
-    "@polkadot/api-augment": "npm:12.4.1"
-    "@polkadot/api-base": "npm:12.4.1"
-    "@polkadot/rpc-augment": "npm:12.4.1"
-    "@polkadot/rpc-core": "npm:12.4.1"
-    "@polkadot/rpc-provider": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/api": "npm:12.4.2-0-x"
+    "@polkadot/api-augment": "npm:12.4.2-0-x"
+    "@polkadot/api-base": "npm:12.4.2-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.2-0-x"
+    "@polkadot/rpc-core": "npm:12.4.2-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
@@ -511,23 +511,23 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@npm:12.4.1, @polkadot/api@workspace:packages/api":
+"@polkadot/api@npm:12.4.2-0-x, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
-    "@polkadot/api-augment": "npm:12.4.1"
-    "@polkadot/api-base": "npm:12.4.1"
-    "@polkadot/api-derive": "npm:12.4.1"
+    "@polkadot/api-augment": "npm:12.4.2-0-x"
+    "@polkadot/api-base": "npm:12.4.2-0-x"
+    "@polkadot/api-derive": "npm:12.4.2-0-x"
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/rpc-augment": "npm:12.4.1"
-    "@polkadot/rpc-core": "npm:12.4.1"
-    "@polkadot/rpc-provider": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-augment": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-create": "npm:12.4.1"
-    "@polkadot/types-known": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/rpc-augment": "npm:12.4.2-0-x"
+    "@polkadot/rpc-core": "npm:12.4.2-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-augment": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-create": "npm:12.4.2-0-x"
+    "@polkadot/types-known": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     eventemitter3: "npm:^5.0.1"
@@ -657,39 +657,39 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@npm:12.4.1, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@npm:12.4.2-0-x, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
-    "@polkadot/rpc-core": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
+    "@polkadot/rpc-core": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@npm:12.4.1, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@npm:12.4.2-0-x, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/rpc-augment": "npm:12.4.1"
-    "@polkadot/rpc-provider": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
+    "@polkadot/rpc-augment": "npm:12.4.2-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@npm:12.4.1, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@npm:12.4.2-0-x, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     "@polkadot/x-fetch": "npm:^13.0.2"
@@ -710,15 +710,15 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/typegen@workspace:packages/typegen"
   dependencies:
-    "@polkadot/api": "npm:12.4.1"
-    "@polkadot/api-augment": "npm:12.4.1"
-    "@polkadot/rpc-augment": "npm:12.4.1"
-    "@polkadot/rpc-provider": "npm:12.4.1"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-augment": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-create": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/api": "npm:12.4.2-0-x"
+    "@polkadot/api-augment": "npm:12.4.2-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.2-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.2-0-x"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-augment": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-create": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     "@polkadot/x-ws": "npm:^13.0.2"
@@ -735,24 +735,24 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@npm:12.4.1, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@npm:12.4.2-0-x, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@npm:12.4.1, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@npm:12.4.2-0-x, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-augment": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-augment": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     "@polkadot/x-bigint": "npm:^13.0.2"
@@ -760,32 +760,32 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@npm:12.4.1, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@npm:12.4.2-0-x, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@npm:12.4.1, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@npm:12.4.2-0-x, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
-    "@polkadot/api": "npm:12.4.1"
+    "@polkadot/api": "npm:12.4.2-0-x"
     "@polkadot/networks": "npm:^13.0.2"
-    "@polkadot/types": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-create": "npm:12.4.1"
+    "@polkadot/types": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-create": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.6.3"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@npm:12.4.1, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@npm:12.4.2-0-x, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -794,15 +794,15 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@npm:12.4.1, @polkadot/types@workspace:packages/types":
+"@polkadot/types@npm:12.4.2-0-x, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/types-augment": "npm:12.4.1"
-    "@polkadot/types-codec": "npm:12.4.1"
-    "@polkadot/types-create": "npm:12.4.1"
-    "@polkadot/types-support": "npm:12.4.1"
+    "@polkadot/types-augment": "npm:12.4.2-0-x"
+    "@polkadot/types-codec": "npm:12.4.2-0-x"
+    "@polkadot/types-create": "npm:12.4.2-0-x"
+    "@polkadot/types-support": "npm:12.4.2-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"