diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 58f0fba4664..72228ed07ea 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,5 +1,5 @@
     3512	Jaco                          	Bump deps (#5785)
-      92	Tarik Gul                     	12.4.2 (#5962)
+      93	Tarik Gul                     	Bump dev, and typescript (#5964)
       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 88d3f7f2c5a..a9fac33dcab 100644
--- a/package.json
+++ b/package.json
@@ -14,9 +14,9 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "versions": {
-    "git": "12.4.2",
+    "git": "12.4.3-0-x",
     "npm": "12.4.2"
   },
   "workspaces": [
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index 18f04f429d0..5d3c40be457 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -18,14 +18,14 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api-base": "12.4.2",
-    "@polkadot/rpc-augment": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-augment": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
+    "@polkadot/api-base": "12.4.3-0-x",
+    "@polkadot/rpc-augment": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-augment": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.7.0"
   }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index c4a390c8708..97e2183b944 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index 61ffd40b34f..6991305ec49 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -18,11 +18,11 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-core": "12.4.2",
-    "@polkadot/types": "12.4.2",
+    "@polkadot/rpc-core": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.7.0"
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index 02a326c54cc..81625fec09e 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 271a93fc676..f15861100fa 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -18,22 +18,22 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api": "12.4.2",
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
-    "@polkadot/types-create": "12.4.2",
+    "@polkadot/api": "12.4.3-0-x",
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
+    "@polkadot/types-create": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "12.4.2",
+    "@polkadot/api-augment": "12.4.3-0-x",
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types-support": "12.4.2"
+    "@polkadot/types-support": "12.4.3-0-x"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 5d2c3531ad1..c84afd342c9 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 46f6d96308c..9dd1797ad30 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -18,25 +18,25 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api": "12.4.2",
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/api-base": "12.4.2",
-    "@polkadot/rpc-core": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
+    "@polkadot/api": "12.4.3-0-x",
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/api-base": "12.4.3-0-x",
+    "@polkadot/rpc-core": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/api": "12.4.2",
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/rpc-augment": "12.4.2",
-    "@polkadot/rpc-provider": "12.4.2",
-    "@polkadot/types-support": "12.4.2"
+    "@polkadot/api": "12.4.3-0-x",
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/rpc-augment": "12.4.3-0-x",
+    "@polkadot/rpc-provider": "12.4.3-0-x",
+    "@polkadot/types-support": "12.4.3-0-x"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index e0faa4b3cb9..98d193c8cd3 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 74f47345efc..10a1c52aa0b 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -18,21 +18,21 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/api-base": "12.4.2",
-    "@polkadot/api-derive": "12.4.2",
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/api-base": "12.4.3-0-x",
+    "@polkadot/api-derive": "12.4.3-0-x",
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/rpc-augment": "12.4.2",
-    "@polkadot/rpc-core": "12.4.2",
-    "@polkadot/rpc-provider": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-augment": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
-    "@polkadot/types-create": "12.4.2",
-    "@polkadot/types-known": "12.4.2",
+    "@polkadot/rpc-augment": "12.4.3-0-x",
+    "@polkadot/rpc-core": "12.4.3-0-x",
+    "@polkadot/rpc-provider": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-augment": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
+    "@polkadot/types-create": "12.4.3-0-x",
+    "@polkadot/types-known": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "@polkadot/util-crypto": "^13.0.2",
     "eventemitter3": "^5.0.1",
@@ -40,7 +40,7 @@
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/types-support": "12.4.2"
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/types-support": "12.4.3-0-x"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index e72280d0996..9a01f98fcfe 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 635ac39b2e6..2436bbb65b1 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -18,12 +18,12 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-core": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
+    "@polkadot/rpc-core": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.7.0"
   }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index efb216e0630..e3a381d0cfa 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 5d0f2507f42..05cd4e484c7 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -18,18 +18,18 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/rpc-augment": "12.4.2",
-    "@polkadot/rpc-provider": "12.4.2",
-    "@polkadot/types": "12.4.2",
+    "@polkadot/rpc-augment": "12.4.3-0-x",
+    "@polkadot/rpc-provider": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "rxjs": "^7.8.1",
     "tslib": "^2.7.0"
   },
   "devDependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/rpc-augment": "12.4.2"
+    "@polkadot/rpc-augment": "12.4.3-0-x"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index 5fda2fb31a4..61c1cfca23b 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index f5019c64a39..02174994db2 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -18,12 +18,12 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-support": "12.4.2",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-support": "12.4.3-0-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 252b3e19847..b55c7361d14 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 9367d4c5282..db8f3b4f32c 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-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": "12.4.2",
-    "@polkadot/api-augment": "12.4.2",
-    "@polkadot/rpc-augment": "12.4.2",
-    "@polkadot/rpc-provider": "12.4.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-augment": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
-    "@polkadot/types-create": "12.4.2",
-    "@polkadot/types-support": "12.4.2",
+    "@polkadot/api": "12.4.3-0-x",
+    "@polkadot/api-augment": "12.4.3-0-x",
+    "@polkadot/rpc-augment": "12.4.3-0-x",
+    "@polkadot/rpc-provider": "12.4.3-0-x",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-augment": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
+    "@polkadot/types-create": "12.4.3-0-x",
+    "@polkadot/types-support": "12.4.3-0-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 1851e55d8fe..170dba4cfce 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index 828d78f80da..eb842fa9021 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -18,11 +18,11 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.7.0"
   }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index c3c83196d49..4f1e65ed989 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index b45bdbd6001..e31e32a22bd 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/util": "^13.0.2",
@@ -26,9 +26,9 @@
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-augment": "12.4.2",
-    "@polkadot/types-support": "12.4.2",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-augment": "12.4.3-0-x",
+    "@polkadot/types-support": "12.4.3-0-x",
     "@polkadot/util-crypto": "^13.0.2"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index 801213952c6..3969e7b0623 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index bd710c207d8..65bdf6608ff 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -18,14 +18,14 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/types-codec": "12.4.2",
+    "@polkadot/types-codec": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/types": "12.4.2"
+    "@polkadot/types": "12.4.3-0-x"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index 92d8f685247..e8d329b4e87 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 8d9073b1486..3d10e19fee8 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -18,17 +18,17 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/networks": "^13.0.2",
-    "@polkadot/types": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
-    "@polkadot/types-create": "12.4.2",
+    "@polkadot/types": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
+    "@polkadot/types-create": "12.4.3-0-x",
     "@polkadot/util": "^13.0.2",
     "tslib": "^2.7.0"
   },
   "devDependencies": {
-    "@polkadot/api": "12.4.2"
+    "@polkadot/api": "12.4.3-0-x"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index f7149dace1f..9ad432adb66 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index f5e4be2095c..46bb436a762 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -18,7 +18,7 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-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 50133058b3a..bf8abdc2e5d 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/packages/types/package.json b/packages/types/package.json
index e1c3ab956fe..cb2c126ef16 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -18,13 +18,13 @@
     "./packageDetect.cjs"
   ],
   "type": "module",
-  "version": "12.4.2",
+  "version": "12.4.3-0-x",
   "main": "index.js",
   "dependencies": {
     "@polkadot/keyring": "^13.0.2",
-    "@polkadot/types-augment": "12.4.2",
-    "@polkadot/types-codec": "12.4.2",
-    "@polkadot/types-create": "12.4.2",
+    "@polkadot/types-augment": "12.4.3-0-x",
+    "@polkadot/types-codec": "12.4.3-0-x",
+    "@polkadot/types-create": "12.4.3-0-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": "12.4.2"
+    "@polkadot/types-support": "12.4.3-0-x"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index c68fe02f392..23f9f6867a7 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: '12.4.2' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '12.4.3-0-x' };
diff --git a/yarn.lock b/yarn.lock
index cfada4c062b..e0a2102950a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -447,26 +447,26 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@npm:12.4.2, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/rpc-augment": "npm:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-augment": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
+    "@polkadot/api-base": "npm:12.4.3-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-augment": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@npm:12.4.2, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
+    "@polkadot/rpc-core": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
     tslib: "npm:^2.7.0"
@@ -477,13 +477,13 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
-    "@polkadot/api": "npm:12.4.2"
-    "@polkadot/api-augment": "npm:12.4.2"
+    "@polkadot/api": "npm:12.4.3-0-x"
+    "@polkadot/api-augment": "npm:12.4.3-0-x"
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-create": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-create": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/api-augment": "npm:12.4.2"
-    "@polkadot/api-base": "npm:12.4.2"
-    "@polkadot/rpc-augment": "npm:12.4.2"
-    "@polkadot/rpc-core": "npm:12.4.2"
-    "@polkadot/rpc-provider": "npm:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/api": "npm:12.4.3-0-x"
+    "@polkadot/api-augment": "npm:12.4.3-0-x"
+    "@polkadot/api-base": "npm:12.4.3-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.3-0-x"
+    "@polkadot/rpc-core": "npm:12.4.3-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2, @polkadot/api@workspace:packages/api":
+"@polkadot/api@npm:12.4.3-0-x, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
-    "@polkadot/api-augment": "npm:12.4.2"
-    "@polkadot/api-base": "npm:12.4.2"
-    "@polkadot/api-derive": "npm:12.4.2"
+    "@polkadot/api-augment": "npm:12.4.3-0-x"
+    "@polkadot/api-base": "npm:12.4.3-0-x"
+    "@polkadot/api-derive": "npm:12.4.3-0-x"
     "@polkadot/keyring": "npm:^13.0.2"
-    "@polkadot/rpc-augment": "npm:12.4.2"
-    "@polkadot/rpc-core": "npm:12.4.2"
-    "@polkadot/rpc-provider": "npm:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-augment": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-create": "npm:12.4.2"
-    "@polkadot/types-known": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/rpc-augment": "npm:12.4.3-0-x"
+    "@polkadot/rpc-core": "npm:12.4.3-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-augment": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-create": "npm:12.4.3-0-x"
+    "@polkadot/types-known": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
+    "@polkadot/rpc-core": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@npm:12.4.2, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/rpc-provider": "npm:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
+    "@polkadot/rpc-augment": "npm:12.4.3-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@npm:12.4.2, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2"
-    "@polkadot/api-augment": "npm:12.4.2"
-    "@polkadot/rpc-augment": "npm:12.4.2"
-    "@polkadot/rpc-provider": "npm:12.4.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-augment": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-create": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/api": "npm:12.4.3-0-x"
+    "@polkadot/api-augment": "npm:12.4.3-0-x"
+    "@polkadot/rpc-augment": "npm:12.4.3-0-x"
+    "@polkadot/rpc-provider": "npm:12.4.3-0-x"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-augment": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-create": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@npm:12.4.2, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types-augment": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-augment": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-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:12.4.2, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@npm:12.4.2, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@npm:12.4.3-0-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:12.4.2"
+    "@polkadot/api": "npm:12.4.3-0-x"
     "@polkadot/networks": "npm:^13.0.2"
-    "@polkadot/types": "npm:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-create": "npm:12.4.2"
+    "@polkadot/types": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-create": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     tslib: "npm:^2.7.0"
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@npm:12.4.2, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@npm:12.4.3-0-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:12.4.2, @polkadot/types@workspace:packages/types":
+"@polkadot/types@npm:12.4.3-0-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:12.4.2"
-    "@polkadot/types-codec": "npm:12.4.2"
-    "@polkadot/types-create": "npm:12.4.2"
-    "@polkadot/types-support": "npm:12.4.2"
+    "@polkadot/types-augment": "npm:12.4.3-0-x"
+    "@polkadot/types-codec": "npm:12.4.3-0-x"
+    "@polkadot/types-create": "npm:12.4.3-0-x"
+    "@polkadot/types-support": "npm:12.4.3-0-x"
     "@polkadot/util": "npm:^13.0.2"
     "@polkadot/util-crypto": "npm:^13.0.2"
     rxjs: "npm:^7.8.1"