diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index f46ec3d73a..822ed3ae64 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-    2775	Jaco                          	Contract meta v1 name to v2 label w/ :: (#4471)
+    2776	Jaco                          	Correct V0/V1 contract def, adjust namespace tests (#4477)
       83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
       36	Keith Ingram                  	Storage deposit limit changes (#4370)
       35	Stefanie Doll                 	Updated child storage parameters (#1709)
@@ -75,6 +75,7 @@
        1	Nazar Mokrynskyi              	Performance tweaks (#4143)
        1	Nikhil Ranjan                 	add vestingPerBlock and vestingEndBlock in DeriveBalancesAll when doing calcBalances (#2563)
        1	Nikolay Volf                  	Fix typo (#1730)
+       1	Oleksandr Mykhailenko         	Add more complex namespaced contracts & test cases for them (#4472)
        1	Paul M Fox                    	Basic BTreeMaps codec support (#1474)
        1	philipstanislaus              	Update types for centrifuge chain v1.2.0 (#2424)
        1	qiuhao                        	update DeriveCustom type (#2581)
diff --git a/package.json b/package.json
index d679559383..aedcb44c73 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index e3f0f50ca7..6220eab712 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api-base": "7.4.2-11",
-    "@polkadot/rpc-augment": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-augment": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
+    "@polkadot/api-base": "7.4.2-12",
+    "@polkadot/rpc-augment": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-augment": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 9534f40026..706d0a1fa1 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index 68a793e8ca..dedc4b9337 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-core": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
+    "@polkadot/rpc-core": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "rxjs": "^7.5.2"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index 430c0e81a7..3cbae571a2 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index bf276ac0ec..59f4e8613c 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
-    "@polkadot/types-create": "7.4.2-11",
+    "@polkadot/api": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
+    "@polkadot/types-create": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.4.2-11",
+    "@polkadot/api-augment": "7.4.2-12",
     "@polkadot/keyring": "^8.3.2"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 6437f76297..84c117da3d 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index 07581fc907..c921d9d8b1 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api": "7.4.2-11",
-    "@polkadot/api-augment": "7.4.2-11",
-    "@polkadot/api-base": "7.4.2-11",
-    "@polkadot/rpc-core": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
+    "@polkadot/api": "7.4.2-12",
+    "@polkadot/api-augment": "7.4.2-12",
+    "@polkadot/api-base": "7.4.2-12",
+    "@polkadot/rpc-core": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api": "7.4.2-11",
-    "@polkadot/api-augment": "7.4.2-11",
-    "@polkadot/rpc-augment": "7.4.2-11",
-    "@polkadot/rpc-provider": "7.4.2-11",
-    "@polkadot/types-support": "7.4.2-11"
+    "@polkadot/api": "7.4.2-12",
+    "@polkadot/api-augment": "7.4.2-12",
+    "@polkadot/rpc-augment": "7.4.2-12",
+    "@polkadot/rpc-provider": "7.4.2-12",
+    "@polkadot/types-support": "7.4.2-12"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index 62df53d2ba..0d0c63e328 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/api/package.json b/packages/api/package.json
index c183bd5283..720571a034 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api-augment": "7.4.2-11",
-    "@polkadot/api-base": "7.4.2-11",
-    "@polkadot/api-derive": "7.4.2-11",
+    "@polkadot/api-augment": "7.4.2-12",
+    "@polkadot/api-base": "7.4.2-12",
+    "@polkadot/api-derive": "7.4.2-12",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/rpc-augment": "7.4.2-11",
-    "@polkadot/rpc-core": "7.4.2-11",
-    "@polkadot/rpc-provider": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-augment": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
-    "@polkadot/types-create": "7.4.2-11",
-    "@polkadot/types-known": "7.4.2-11",
+    "@polkadot/rpc-augment": "7.4.2-12",
+    "@polkadot/rpc-core": "7.4.2-12",
+    "@polkadot/rpc-provider": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-augment": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
+    "@polkadot/types-create": "7.4.2-12",
+    "@polkadot/types-known": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.4.2-11",
-    "@polkadot/types-support": "7.4.2-11"
+    "@polkadot/api-augment": "7.4.2-12",
+    "@polkadot/types-support": "7.4.2-12"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 78e6ca030c..1ea42e47f0 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 81eb159fcd..542d946e97 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-core": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
+    "@polkadot/rpc-core": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index 66470f5817..1ece8e6449 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index cb0ff48000..0e1d79af34 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-augment": "7.4.2-11",
-    "@polkadot/rpc-provider": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
+    "@polkadot/rpc-augment": "7.4.2-12",
+    "@polkadot/rpc-provider": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/rpc-augment": "7.4.2-11"
+    "@polkadot/rpc-augment": "7.4.2-12"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index c7357f66a1..ad1d400b5f 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index e25eea5b6d..f65939ba03 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-support": "7.4.2-11",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-support": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "@polkadot/x-fetch": "^8.3.2",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index 595d494983..3ae8e60a5e 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 5803c9d083..7785e37cd2 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.16.7",
     "@babel/register": "^7.16.9",
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api": "7.4.2-11",
-    "@polkadot/api-augment": "7.4.2-11",
-    "@polkadot/rpc-augment": "7.4.2-11",
-    "@polkadot/rpc-provider": "7.4.2-11",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-augment": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
-    "@polkadot/types-create": "7.4.2-11",
-    "@polkadot/types-support": "7.4.2-11",
+    "@polkadot/api": "7.4.2-12",
+    "@polkadot/api-augment": "7.4.2-12",
+    "@polkadot/rpc-augment": "7.4.2-12",
+    "@polkadot/rpc-provider": "7.4.2-12",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-augment": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
+    "@polkadot/types-create": "7.4.2-12",
+    "@polkadot/types-support": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/x-ws": "^8.3.2",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index 1e6305c3ea..e79e910d6a 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index f39e576fa1..72d4a3026d 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index 5d9db72c74..951f90551c 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index a3c5d205d1..58a2fff2b5 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/util": "^8.3.2"
   },
   "devDependencies": {
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-augment": "7.4.2-11",
-    "@polkadot/types-support": "7.4.2-11",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-augment": "7.4.2-12",
+    "@polkadot/types-support": "7.4.2-12",
     "@polkadot/util-crypto": "^8.3.2"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index a299c73e64..07bf1c35c7 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index d9ddb46b60..d3ded8758b 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/types-codec": "7.4.2-11",
+    "@polkadot/types-codec": "7.4.2-12",
     "@polkadot/util": "^8.3.2"
   },
   "devDependencies": {
-    "@polkadot/types": "7.4.2-11"
+    "@polkadot/types": "7.4.2-12"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index db44c27f52..18c45d2959 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 2ddf09a114..7f421e86e1 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/networks": "^8.3.2",
-    "@polkadot/types": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
-    "@polkadot/types-create": "7.4.2-11",
+    "@polkadot/types": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
+    "@polkadot/types-create": "7.4.2-12",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 3839e8715a..d0557430cc 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index b77b4768d5..a6d6e41ce8 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index 8fbfaae465..549cdd58e6 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/packages/types/package.json b/packages/types/package.json
index 780ab9a6bb..091f1d1c16 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-11",
+  "version": "7.4.2-12",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types-augment": "7.4.2-11",
-    "@polkadot/types-codec": "7.4.2-11",
-    "@polkadot/types-create": "7.4.2-11",
+    "@polkadot/types-augment": "7.4.2-12",
+    "@polkadot/types-codec": "7.4.2-12",
+    "@polkadot/types-create": "7.4.2-12",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types-support": "7.4.2-11"
+    "@polkadot/types-support": "7.4.2-12"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 4df02051ca..bd0cdfd4b8 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: '7.4.2-11' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '7.4.2-12' };
diff --git a/yarn.lock b/yarn.lock
index c19959e394..0df01fe239 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1868,27 +1868,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@7.4.2-11, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@7.4.2-12, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/api-base": 7.4.2-11
-    "@polkadot/rpc-augment": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-augment": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
+    "@polkadot/api-base": 7.4.2-12
+    "@polkadot/rpc-augment": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-augment": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@7.4.2-11, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@7.4.2-12, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/rpc-core": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
+    "@polkadot/rpc-core": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
     "@polkadot/util": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
@@ -1899,56 +1899,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/api": 7.4.2-11
-    "@polkadot/api-augment": 7.4.2-11
+    "@polkadot/api": 7.4.2-12
+    "@polkadot/api-augment": 7.4.2-12
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-create": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-create": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@7.4.2-11, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@7.4.2-12, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/api": 7.4.2-11
-    "@polkadot/api-augment": 7.4.2-11
-    "@polkadot/api-base": 7.4.2-11
-    "@polkadot/rpc-augment": 7.4.2-11
-    "@polkadot/rpc-core": 7.4.2-11
-    "@polkadot/rpc-provider": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/api": 7.4.2-12
+    "@polkadot/api-augment": 7.4.2-12
+    "@polkadot/api-base": 7.4.2-12
+    "@polkadot/rpc-augment": 7.4.2-12
+    "@polkadot/rpc-core": 7.4.2-12
+    "@polkadot/rpc-provider": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@7.4.2-11, @polkadot/api@workspace:packages/api":
+"@polkadot/api@7.4.2-12, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/api-augment": 7.4.2-11
-    "@polkadot/api-base": 7.4.2-11
-    "@polkadot/api-derive": 7.4.2-11
+    "@polkadot/api-augment": 7.4.2-12
+    "@polkadot/api-base": 7.4.2-12
+    "@polkadot/api-derive": 7.4.2-12
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/rpc-augment": 7.4.2-11
-    "@polkadot/rpc-core": 7.4.2-11
-    "@polkadot/rpc-provider": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-augment": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-create": 7.4.2-11
-    "@polkadot/types-known": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/rpc-augment": 7.4.2-12
+    "@polkadot/rpc-core": 7.4.2-12
+    "@polkadot/rpc-provider": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-augment": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-create": 7.4.2-12
+    "@polkadot/types-known": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     eventemitter3: ^4.0.7
@@ -2072,40 +2072,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@7.4.2-11, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@7.4.2-12, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/rpc-core": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
+    "@polkadot/rpc-core": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@7.4.2-11, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@7.4.2-12, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.16.7
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/rpc-augment": 7.4.2-11
-    "@polkadot/rpc-provider": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
+    "@polkadot/rpc-augment": 7.4.2-12
+    "@polkadot/rpc-provider": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
     "@polkadot/util": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@7.4.2-11, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@7.4.2-12, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.16.7
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     "@polkadot/x-fetch": ^8.3.2
@@ -2124,15 +2124,15 @@ __metadata:
     "@babel/core": ^7.16.7
     "@babel/register": ^7.16.9
     "@babel/runtime": ^7.16.7
-    "@polkadot/api": 7.4.2-11
-    "@polkadot/api-augment": 7.4.2-11
-    "@polkadot/rpc-augment": 7.4.2-11
-    "@polkadot/rpc-provider": 7.4.2-11
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-augment": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-create": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/api": 7.4.2-12
+    "@polkadot/api-augment": 7.4.2-12
+    "@polkadot/rpc-augment": 7.4.2-12
+    "@polkadot/rpc-provider": 7.4.2-12
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-augment": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-create": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/x-ws": ^8.3.2
     "@types/websocket": ^1.0.4
@@ -2149,55 +2149,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@7.4.2-11, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@7.4.2-12, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@7.4.2-11, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@7.4.2-12, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-augment": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-augment": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@7.4.2-11, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@7.4.2-12, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.16.7
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@7.4.2-11, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@7.4.2-12, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.16.7
     "@polkadot/networks": ^8.3.2
-    "@polkadot/types": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-create": 7.4.2-11
+    "@polkadot/types": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-create": 7.4.2-12
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@7.4.2-11, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@7.4.2-12, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2206,16 +2206,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@7.4.2-11, @polkadot/types@workspace:packages/types":
+"@polkadot/types@7.4.2-12, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.16.7
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/types-augment": 7.4.2-11
-    "@polkadot/types-codec": 7.4.2-11
-    "@polkadot/types-create": 7.4.2-11
-    "@polkadot/types-support": 7.4.2-11
+    "@polkadot/types-augment": 7.4.2-12
+    "@polkadot/types-codec": 7.4.2-12
+    "@polkadot/types-create": 7.4.2-12
+    "@polkadot/types-support": 7.4.2-12
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2