diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 1a30cdee69..2d639950ef 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -22,6 +22,7 @@
        3	Ewa Kowalska                  	Handle no council for bounties proposals (#3062)
        3	hamidra                       	add support for n key entries for NMaps (#3886)
        3	Hamza Tokuchi                 	more typos (#2532)
+       3	Josep M Sobrepere             	docs: improve rpc-provider README (#4719)
        3	Julien Eluard                 	Fixed typos about module balances (#1402)
        3	KarishmaBothara               	Backward compatibility thing (#3511)
        3	Miguel Hervas                 	Adding RT4 Types (#3007)
@@ -33,7 +34,6 @@
        2	HackFisher                    	Update maxExtrinsic definition (#4703)
        2	Jakub Pánik                   	All heads subscription (#1899)
        2	James Lefrère                 	Add `.eq()` usage to docs and fix docs typos (#1405)
-       2	Josep M Sobrepere             	fix: export substrate-connect `WellKnownChain` (#4700)
        2	Keith Yeung                   	Allow keyPrefix to accept an additional argument for double maps (#2230)
        2	MOZGIII                       	Follow-up fix after #4665 (#4666)
        2	Nikos Kontakis                	Add auction in shared types (#4085)
diff --git a/package.json b/package.json
index 6a697a593d..a795ab9e9f 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index f2ea44fddd..3b850225c3 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/api-base": "7.15.2-2",
-    "@polkadot/rpc-augment": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-augment": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
+    "@polkadot/api-base": "7.15.2-3",
+    "@polkadot/rpc-augment": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-augment": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3"
   },
   "devDependencies": {
-    "@polkadot/types-support": "7.15.2-2"
+    "@polkadot/types-support": "7.15.2-3"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index b28c2ead49..2b0999af7e 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index a845b23e40..93f3cec8ab 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/rpc-core": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
+    "@polkadot/rpc-core": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "rxjs": "^7.5.5"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index 21171d7627..6983b8a318 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index b1a7a85194..f7b7611302 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/api": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
-    "@polkadot/types-create": "7.15.2-2",
+    "@polkadot/api": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
+    "@polkadot/types-create": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/util-crypto": "^8.7.2-3",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.15.2-2",
+    "@polkadot/api-augment": "7.15.2-3",
     "@polkadot/keyring": "^8.7.2-3"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 20d5b40a37..ae21c20997 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index dc10d646f5..01678e8939 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/api": "7.15.2-2",
-    "@polkadot/api-augment": "7.15.2-2",
-    "@polkadot/api-base": "7.15.2-2",
-    "@polkadot/rpc-core": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
+    "@polkadot/api": "7.15.2-3",
+    "@polkadot/api-augment": "7.15.2-3",
+    "@polkadot/api-base": "7.15.2-3",
+    "@polkadot/rpc-core": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/util-crypto": "^8.7.2-3",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api": "7.15.2-2",
-    "@polkadot/api-augment": "7.15.2-2",
-    "@polkadot/rpc-augment": "7.15.2-2",
-    "@polkadot/rpc-provider": "7.15.2-2",
-    "@polkadot/types-support": "7.15.2-2"
+    "@polkadot/api": "7.15.2-3",
+    "@polkadot/api-augment": "7.15.2-3",
+    "@polkadot/rpc-augment": "7.15.2-3",
+    "@polkadot/rpc-provider": "7.15.2-3",
+    "@polkadot/types-support": "7.15.2-3"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index 69b630e5a7..4b15836318 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 96dfa3b658..4ebfcf7e3b 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/api-augment": "7.15.2-2",
-    "@polkadot/api-base": "7.15.2-2",
-    "@polkadot/api-derive": "7.15.2-2",
+    "@polkadot/api-augment": "7.15.2-3",
+    "@polkadot/api-base": "7.15.2-3",
+    "@polkadot/api-derive": "7.15.2-3",
     "@polkadot/keyring": "^8.7.2-3",
-    "@polkadot/rpc-augment": "7.15.2-2",
-    "@polkadot/rpc-core": "7.15.2-2",
-    "@polkadot/rpc-provider": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-augment": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
-    "@polkadot/types-create": "7.15.2-2",
-    "@polkadot/types-known": "7.15.2-2",
+    "@polkadot/rpc-augment": "7.15.2-3",
+    "@polkadot/rpc-core": "7.15.2-3",
+    "@polkadot/rpc-provider": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-augment": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
+    "@polkadot/types-create": "7.15.2-3",
+    "@polkadot/types-known": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/util-crypto": "^8.7.2-3",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.15.2-2",
-    "@polkadot/types-support": "7.15.2-2"
+    "@polkadot/api-augment": "7.15.2-3",
+    "@polkadot/types-support": "7.15.2-3"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 17ddbbc966..164ceb5b63 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index b1c061268a..b8c6d8f5fe 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/rpc-core": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
+    "@polkadot/rpc-core": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index 2926e1d1aa..030ff70010 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index ecbd569e76..b0e348751c 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/rpc-augment": "7.15.2-2",
-    "@polkadot/rpc-provider": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
+    "@polkadot/rpc-augment": "7.15.2-3",
+    "@polkadot/rpc-provider": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.7.2-3",
-    "@polkadot/rpc-augment": "7.15.2-2"
+    "@polkadot/rpc-augment": "7.15.2-3"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index 87579d577a..445e541f38 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index 273d21c8d3..2797580ce5 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
     "@polkadot/keyring": "^8.7.2-3",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-support": "7.15.2-2",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-support": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/util-crypto": "^8.7.2-3",
     "@polkadot/x-fetch": "^8.7.2-3",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index a6612aa107..25e4536be6 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 8ff80064d6..63249c4229 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.17.8",
     "@babel/register": "^7.17.7",
     "@babel/runtime": "^7.17.8",
-    "@polkadot/api": "7.15.2-2",
-    "@polkadot/api-augment": "7.15.2-2",
-    "@polkadot/rpc-augment": "7.15.2-2",
-    "@polkadot/rpc-provider": "7.15.2-2",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-augment": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
-    "@polkadot/types-create": "7.15.2-2",
-    "@polkadot/types-support": "7.15.2-2",
+    "@polkadot/api": "7.15.2-3",
+    "@polkadot/api-augment": "7.15.2-3",
+    "@polkadot/rpc-augment": "7.15.2-3",
+    "@polkadot/rpc-provider": "7.15.2-3",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-augment": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
+    "@polkadot/types-create": "7.15.2-3",
+    "@polkadot/types-support": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/x-ws": "^8.7.2-3",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index c3f4479103..587abacfe3 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index 048f8babe6..d2c810bf74 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index 632276a631..0619ea4309 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index 49987ea594..d7e7b4e2c8 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
     "@polkadot/util": "^8.7.2-3"
   },
   "devDependencies": {
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-augment": "7.15.2-2",
-    "@polkadot/types-support": "7.15.2-2",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-augment": "7.15.2-3",
+    "@polkadot/types-support": "7.15.2-3",
     "@polkadot/util-crypto": "^8.7.2-3"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index 1e8c8adce9..a1e3f22852 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index e4ca2559e4..4f5f005be7 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
-    "@polkadot/types-codec": "7.15.2-2",
+    "@polkadot/types-codec": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3"
   },
   "devDependencies": {
-    "@polkadot/types": "7.15.2-2"
+    "@polkadot/types": "7.15.2-3"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index 5283d2e7c2..1a361202ea 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 0c6cca830d..3a15385801 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
     "@polkadot/networks": "^8.7.2-3",
-    "@polkadot/types": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
-    "@polkadot/types-create": "7.15.2-2",
+    "@polkadot/types": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
+    "@polkadot/types-create": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index ccd4feb76a..e78751a241 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index 51d6a4fe0c..19cf3f58a4 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index d2b8e4b6da..115bd7b717 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/packages/types/package.json b/packages/types/package.json
index 2655cb103b..c5e8f893b9 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.15.2-2",
+  "version": "7.15.2-3",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.8",
     "@polkadot/keyring": "^8.7.2-3",
-    "@polkadot/types-augment": "7.15.2-2",
-    "@polkadot/types-codec": "7.15.2-2",
-    "@polkadot/types-create": "7.15.2-2",
+    "@polkadot/types-augment": "7.15.2-3",
+    "@polkadot/types-codec": "7.15.2-3",
+    "@polkadot/types-create": "7.15.2-3",
     "@polkadot/util": "^8.7.2-3",
     "@polkadot/util-crypto": "^8.7.2-3",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.7.2-3",
-    "@polkadot/types-support": "7.15.2-2"
+    "@polkadot/types-support": "7.15.2-3"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index 46ca414a9b..65c80435b5 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: '7.15.2-2' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '7.15.2-3' };
diff --git a/yarn.lock b/yarn.lock
index 8ef395b739..059b071eee 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1902,28 +1902,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@7.15.2-2, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@7.15.2-3, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/api-base": 7.15.2-2
-    "@polkadot/rpc-augment": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-augment": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/api-base": 7.15.2-3
+    "@polkadot/rpc-augment": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-augment": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@7.15.2-2, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@7.15.2-3, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/rpc-core": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
+    "@polkadot/rpc-core": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     rxjs: ^7.5.5
   languageName: unknown
@@ -1934,56 +1934,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/api": 7.15.2-2
-    "@polkadot/api-augment": 7.15.2-2
+    "@polkadot/api": 7.15.2-3
+    "@polkadot/api-augment": 7.15.2-3
     "@polkadot/keyring": ^8.7.2-3
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-create": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-create": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@7.15.2-2, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@7.15.2-3, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/api": 7.15.2-2
-    "@polkadot/api-augment": 7.15.2-2
-    "@polkadot/api-base": 7.15.2-2
-    "@polkadot/rpc-augment": 7.15.2-2
-    "@polkadot/rpc-core": 7.15.2-2
-    "@polkadot/rpc-provider": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/api": 7.15.2-3
+    "@polkadot/api-augment": 7.15.2-3
+    "@polkadot/api-base": 7.15.2-3
+    "@polkadot/rpc-augment": 7.15.2-3
+    "@polkadot/rpc-core": 7.15.2-3
+    "@polkadot/rpc-provider": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@7.15.2-2, @polkadot/api@workspace:packages/api":
+"@polkadot/api@7.15.2-3, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/api-augment": 7.15.2-2
-    "@polkadot/api-base": 7.15.2-2
-    "@polkadot/api-derive": 7.15.2-2
+    "@polkadot/api-augment": 7.15.2-3
+    "@polkadot/api-base": 7.15.2-3
+    "@polkadot/api-derive": 7.15.2-3
     "@polkadot/keyring": ^8.7.2-3
-    "@polkadot/rpc-augment": 7.15.2-2
-    "@polkadot/rpc-core": 7.15.2-2
-    "@polkadot/rpc-provider": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-augment": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-create": 7.15.2-2
-    "@polkadot/types-known": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/rpc-augment": 7.15.2-3
+    "@polkadot/rpc-core": 7.15.2-3
+    "@polkadot/rpc-provider": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-augment": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-create": 7.15.2-3
+    "@polkadot/types-known": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
     eventemitter3: ^4.0.7
@@ -2108,40 +2108,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@7.15.2-2, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@7.15.2-3, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/rpc-core": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
+    "@polkadot/rpc-core": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@7.15.2-2, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@7.15.2-3, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.17.8
     "@polkadot/keyring": ^8.7.2-3
-    "@polkadot/rpc-augment": 7.15.2-2
-    "@polkadot/rpc-provider": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
+    "@polkadot/rpc-augment": 7.15.2-3
+    "@polkadot/rpc-provider": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@7.15.2-2, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@7.15.2-3, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.17.8
     "@polkadot/keyring": ^8.7.2-3
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
     "@polkadot/x-fetch": ^8.7.2-3
@@ -2161,15 +2161,15 @@ __metadata:
     "@babel/core": ^7.17.8
     "@babel/register": ^7.17.7
     "@babel/runtime": ^7.17.8
-    "@polkadot/api": 7.15.2-2
-    "@polkadot/api-augment": 7.15.2-2
-    "@polkadot/rpc-augment": 7.15.2-2
-    "@polkadot/rpc-provider": 7.15.2-2
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-augment": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-create": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/api": 7.15.2-3
+    "@polkadot/api-augment": 7.15.2-3
+    "@polkadot/rpc-augment": 7.15.2-3
+    "@polkadot/rpc-provider": 7.15.2-3
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-augment": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-create": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/x-ws": ^8.7.2-3
     "@types/websocket": ^1.0.5
@@ -2186,55 +2186,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@7.15.2-2, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@7.15.2-3, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@7.15.2-2, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@7.15.2-3, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-augment": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-augment": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@7.15.2-2, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@7.15.2-3, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.17.8
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@7.15.2-2, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@7.15.2-3, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.17.8
     "@polkadot/networks": ^8.7.2-3
-    "@polkadot/types": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-create": 7.15.2-2
+    "@polkadot/types": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-create": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@7.15.2-2, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@7.15.2-3, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2243,16 +2243,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@7.15.2-2, @polkadot/types@workspace:packages/types":
+"@polkadot/types@7.15.2-3, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.17.8
     "@polkadot/keyring": ^8.7.2-3
-    "@polkadot/types-augment": 7.15.2-2
-    "@polkadot/types-codec": 7.15.2-2
-    "@polkadot/types-create": 7.15.2-2
-    "@polkadot/types-support": 7.15.2-2
+    "@polkadot/types-augment": 7.15.2-3
+    "@polkadot/types-codec": 7.15.2-3
+    "@polkadot/types-create": 7.15.2-3
+    "@polkadot/types-support": 7.15.2-3
     "@polkadot/util": ^8.7.2-3
     "@polkadot/util-crypto": ^8.7.2-3
     rxjs: ^7.5.5