diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 9c962f9d1d..0a63e13cba 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -1,4 +1,4 @@
-    2778	Jaco                          	Expose contract.{query, tx}.method.meta (#4485)
+    2779	Jaco                          	Expose constructoir meta on Blueprint/Code (#4486)
       83	Amaury Martiny                	StatementKind: Regular and Saft (#2303)
       36	Keith Ingram                  	Storage deposit limit changes (#4370)
       35	Stefanie Doll                 	Updated child storage parameters (#1709)
diff --git a/package.json b/package.json
index 037277b919..42ef2ea499 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index 771f50a35a..69d8a72b95 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,15 +20,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api-base": "7.4.2-14",
-    "@polkadot/rpc-augment": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-augment": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
+    "@polkadot/api-base": "7.4.2-15",
+    "@polkadot/rpc-augment": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-augment": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index 1f71fcf5b4..026c934267 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index 06bfb26f08..5de718b1fb 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-core": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
+    "@polkadot/rpc-core": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
     "@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 972b007459..cbdd19df96 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index 09c0914dd8..792d2ab68f 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
-    "@polkadot/types-create": "7.4.2-14",
+    "@polkadot/api": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
+    "@polkadot/types-create": "7.4.2-15",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.4.2-14",
+    "@polkadot/api-augment": "7.4.2-15",
     "@polkadot/keyring": "^8.3.2"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 49c2932ea6..2ba72b25b4 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index cc77c46e0f..7c7a434256 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api": "7.4.2-14",
-    "@polkadot/api-augment": "7.4.2-14",
-    "@polkadot/api-base": "7.4.2-14",
-    "@polkadot/rpc-core": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
+    "@polkadot/api": "7.4.2-15",
+    "@polkadot/api-augment": "7.4.2-15",
+    "@polkadot/api-base": "7.4.2-15",
+    "@polkadot/rpc-core": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api": "7.4.2-14",
-    "@polkadot/api-augment": "7.4.2-14",
-    "@polkadot/rpc-augment": "7.4.2-14",
-    "@polkadot/rpc-provider": "7.4.2-14",
-    "@polkadot/types-support": "7.4.2-14"
+    "@polkadot/api": "7.4.2-15",
+    "@polkadot/api-augment": "7.4.2-15",
+    "@polkadot/rpc-augment": "7.4.2-15",
+    "@polkadot/rpc-provider": "7.4.2-15",
+    "@polkadot/types-support": "7.4.2-15"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index 99cd3d8b08..a77d0a0bae 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/api/package.json b/packages/api/package.json
index cd035908dc..bbfc59c0d7 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/api-augment": "7.4.2-14",
-    "@polkadot/api-base": "7.4.2-14",
-    "@polkadot/api-derive": "7.4.2-14",
+    "@polkadot/api-augment": "7.4.2-15",
+    "@polkadot/api-base": "7.4.2-15",
+    "@polkadot/api-derive": "7.4.2-15",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/rpc-augment": "7.4.2-14",
-    "@polkadot/rpc-core": "7.4.2-14",
-    "@polkadot/rpc-provider": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-augment": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
-    "@polkadot/types-create": "7.4.2-14",
-    "@polkadot/types-known": "7.4.2-14",
+    "@polkadot/rpc-augment": "7.4.2-15",
+    "@polkadot/rpc-core": "7.4.2-15",
+    "@polkadot/rpc-provider": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-augment": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
+    "@polkadot/types-create": "7.4.2-15",
+    "@polkadot/types-known": "7.4.2-15",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.4.2-14",
-    "@polkadot/types-support": "7.4.2-14"
+    "@polkadot/api-augment": "7.4.2-15",
+    "@polkadot/types-support": "7.4.2-15"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index f6c830c3e5..b134f40a78 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index fdfa90e60f..68b8ec5127 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-core": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
+    "@polkadot/rpc-core": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index c4b8c2cb16..c7d8363f12 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index cb1a6d0def..d0e305fced 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/rpc-augment": "7.4.2-14",
-    "@polkadot/rpc-provider": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
+    "@polkadot/rpc-augment": "7.4.2-15",
+    "@polkadot/rpc-provider": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
     "@polkadot/util": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/rpc-augment": "7.4.2-14"
+    "@polkadot/rpc-augment": "7.4.2-15"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index bbb8bf32ac..745181a49f 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 7e746d45d5..5809af92b1 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-support": "7.4.2-14",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-support": "7.4.2-15",
     "@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 16023bf2f7..e21f72880e 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 46691d052f..7ede56ff1b 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "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": "7.4.2-14",
-    "@polkadot/api-augment": "7.4.2-14",
-    "@polkadot/rpc-augment": "7.4.2-14",
-    "@polkadot/rpc-provider": "7.4.2-14",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-augment": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
-    "@polkadot/types-create": "7.4.2-14",
-    "@polkadot/types-support": "7.4.2-14",
+    "@polkadot/api": "7.4.2-15",
+    "@polkadot/api-augment": "7.4.2-15",
+    "@polkadot/rpc-augment": "7.4.2-15",
+    "@polkadot/rpc-provider": "7.4.2-15",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-augment": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
+    "@polkadot/types-create": "7.4.2-15",
+    "@polkadot/types-support": "7.4.2-15",
     "@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 1e749f5b15..17ac911b7f 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index 67c2ad7a35..f6fbc0223a 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index 72839c3af4..f1f987e976 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index f3c5b2dbcb..8191f95cd0 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/util": "^8.3.2"
   },
   "devDependencies": {
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-augment": "7.4.2-14",
-    "@polkadot/types-support": "7.4.2-14",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-augment": "7.4.2-15",
+    "@polkadot/types-support": "7.4.2-15",
     "@polkadot/util-crypto": "^8.3.2"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index 00cba75812..9aeece0dde 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index 92837f35fd..4c6e26ffb9 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
-    "@polkadot/types-codec": "7.4.2-14",
+    "@polkadot/types-codec": "7.4.2-15",
     "@polkadot/util": "^8.3.2"
   },
   "devDependencies": {
-    "@polkadot/types": "7.4.2-14"
+    "@polkadot/types": "7.4.2-15"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index 454b08d244..5f16c3b166 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 2ab438fbad..3a26289b6d 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/networks": "^8.3.2",
-    "@polkadot/types": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
-    "@polkadot/types-create": "7.4.2-14",
+    "@polkadot/types": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
+    "@polkadot/types-create": "7.4.2-15",
     "@polkadot/util": "^8.3.2"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index e5b5985bbc..d71bfdb687 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index 6e4ad5754c..228bfb5c4b 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "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 77d090788e..db156e71ec 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/packages/types/package.json b/packages/types/package.json
index c3f31da1ba..075687663f 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.4.2-14",
+  "version": "7.4.2-15",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.16.7",
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types-augment": "7.4.2-14",
-    "@polkadot/types-codec": "7.4.2-14",
-    "@polkadot/types-create": "7.4.2-14",
+    "@polkadot/types-augment": "7.4.2-15",
+    "@polkadot/types-codec": "7.4.2-15",
+    "@polkadot/types-create": "7.4.2-15",
     "@polkadot/util": "^8.3.2",
     "@polkadot/util-crypto": "^8.3.2",
     "rxjs": "^7.5.2"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.3.2",
-    "@polkadot/types-support": "7.4.2-14"
+    "@polkadot/types-support": "7.4.2-15"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 7c2d9e3e84..d04a3a69cb 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: '7.4.2-14' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '7.4.2-15' };
diff --git a/yarn.lock b/yarn.lock
index f464c3b6c6..a7c4e02b49 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1868,27 +1868,27 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@7.4.2-14, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/rpc-augment": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-augment": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
+    "@polkadot/api-base": 7.4.2-15
+    "@polkadot/rpc-augment": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-augment": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@7.4.2-14, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
+    "@polkadot/rpc-core": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
     "@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": 7.4.2-14
-    "@polkadot/api-augment": 7.4.2-14
+    "@polkadot/api": 7.4.2-15
+    "@polkadot/api-augment": 7.4.2-15
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-create": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-create": 7.4.2-15
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@7.4.2-14, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/api-augment": 7.4.2-14
-    "@polkadot/api-base": 7.4.2-14
-    "@polkadot/rpc-augment": 7.4.2-14
-    "@polkadot/rpc-core": 7.4.2-14
-    "@polkadot/rpc-provider": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/api": 7.4.2-15
+    "@polkadot/api-augment": 7.4.2-15
+    "@polkadot/api-base": 7.4.2-15
+    "@polkadot/rpc-augment": 7.4.2-15
+    "@polkadot/rpc-core": 7.4.2-15
+    "@polkadot/rpc-provider": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@7.4.2-14, @polkadot/api@workspace:packages/api":
+"@polkadot/api@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/api-base": 7.4.2-14
-    "@polkadot/api-derive": 7.4.2-14
+    "@polkadot/api-augment": 7.4.2-15
+    "@polkadot/api-base": 7.4.2-15
+    "@polkadot/api-derive": 7.4.2-15
     "@polkadot/keyring": ^8.3.2
-    "@polkadot/rpc-augment": 7.4.2-14
-    "@polkadot/rpc-core": 7.4.2-14
-    "@polkadot/rpc-provider": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-augment": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-create": 7.4.2-14
-    "@polkadot/types-known": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/rpc-augment": 7.4.2-15
+    "@polkadot/rpc-core": 7.4.2-15
+    "@polkadot/rpc-provider": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-augment": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-create": 7.4.2-15
+    "@polkadot/types-known": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@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@7.4.2-14, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
+    "@polkadot/rpc-core": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@7.4.2-14, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/rpc-provider": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
+    "@polkadot/rpc-augment": 7.4.2-15
+    "@polkadot/rpc-provider": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
     "@polkadot/util": ^8.3.2
     rxjs: ^7.5.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@7.4.2-14, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@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": 7.4.2-14
-    "@polkadot/api-augment": 7.4.2-14
-    "@polkadot/rpc-augment": 7.4.2-14
-    "@polkadot/rpc-provider": 7.4.2-14
-    "@polkadot/types": 7.4.2-14
-    "@polkadot/types-augment": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-create": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/api": 7.4.2-15
+    "@polkadot/api-augment": 7.4.2-15
+    "@polkadot/rpc-augment": 7.4.2-15
+    "@polkadot/rpc-provider": 7.4.2-15
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-augment": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-create": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@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@7.4.2-14, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@7.4.2-14, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-augment": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-augment": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@7.4.2-14, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@7.4.2-14, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-create": 7.4.2-14
+    "@polkadot/types": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-create": 7.4.2-15
     "@polkadot/util": ^8.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@7.4.2-14, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@7.4.2-15, @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@7.4.2-14, @polkadot/types@workspace:packages/types":
+"@polkadot/types@7.4.2-15, @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": 7.4.2-14
-    "@polkadot/types-codec": 7.4.2-14
-    "@polkadot/types-create": 7.4.2-14
-    "@polkadot/types-support": 7.4.2-14
+    "@polkadot/types-augment": 7.4.2-15
+    "@polkadot/types-codec": 7.4.2-15
+    "@polkadot/types-create": 7.4.2-15
+    "@polkadot/types-support": 7.4.2-15
     "@polkadot/util": ^8.3.2
     "@polkadot/util-crypto": ^8.3.2
     rxjs: ^7.5.2