diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 9ce3b00713..0e6eb07b81 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -78,6 +78,7 @@
        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	Noah Corona                   	Add rpc error fields (#4637)
        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)
diff --git a/package.json b/package.json
index bd71d4ea91..5257d033cc 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "sideEffects": false,
   "type": "commonjs",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "workspaces": [
     "packages/*"
   ],
diff --git a/packages/api-augment/package.json b/packages/api-augment/package.json
index c44f53c350..8c65f94288 100644
--- a/packages/api-augment/package.json
+++ b/packages/api-augment/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api-base": "7.12.1",
-    "@polkadot/rpc-augment": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-augment": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
+    "@polkadot/api-base": "7.12.2-0",
+    "@polkadot/rpc-augment": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-augment": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
     "@polkadot/util": "^8.5.1"
   },
   "devDependencies": {
-    "@polkadot/types-support": "7.12.1"
+    "@polkadot/types-support": "7.12.2-0"
   }
 }
diff --git a/packages/api-augment/src/packageInfo.ts b/packages/api-augment/src/packageInfo.ts
index cf44e2514c..58eafffc5d 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/api-augment', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/api-base/package.json b/packages/api-base/package.json
index 24dd72b359..084150d716 100644
--- a/packages/api-base/package.json
+++ b/packages/api-base/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-core": "7.12.1",
-    "@polkadot/types": "7.12.1",
+    "@polkadot/rpc-core": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "rxjs": "^7.5.5"
   }
diff --git a/packages/api-base/src/packageInfo.ts b/packages/api-base/src/packageInfo.ts
index c2b286dee6..bc55fa8aa0 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/api-base', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/api-contract/package.json b/packages/api-contract/package.json
index afa2067a1b..1c7f6884ce 100644
--- a/packages/api-contract/package.json
+++ b/packages/api-contract/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
-    "@polkadot/types-create": "7.12.1",
+    "@polkadot/api": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
+    "@polkadot/types-create": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/util-crypto": "^8.5.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.12.1",
+    "@polkadot/api-augment": "7.12.2-0",
     "@polkadot/keyring": "^8.5.1"
   }
 }
diff --git a/packages/api-contract/src/packageInfo.ts b/packages/api-contract/src/packageInfo.ts
index 9a2cc203f7..d0b42534d1 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/api-contract', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/api-derive/package.json b/packages/api-derive/package.json
index c2c8909f28..afed467294 100644
--- a/packages/api-derive/package.json
+++ b/packages/api-derive/package.json
@@ -20,25 +20,25 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.12.1",
-    "@polkadot/api-augment": "7.12.1",
-    "@polkadot/api-base": "7.12.1",
-    "@polkadot/rpc-core": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
+    "@polkadot/api": "7.12.2-0",
+    "@polkadot/api-augment": "7.12.2-0",
+    "@polkadot/api-base": "7.12.2-0",
+    "@polkadot/rpc-core": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/util-crypto": "^8.5.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api": "7.12.1",
-    "@polkadot/api-augment": "7.12.1",
-    "@polkadot/rpc-augment": "7.12.1",
-    "@polkadot/rpc-provider": "7.12.1",
-    "@polkadot/types-support": "7.12.1"
+    "@polkadot/api": "7.12.2-0",
+    "@polkadot/api-augment": "7.12.2-0",
+    "@polkadot/rpc-augment": "7.12.2-0",
+    "@polkadot/rpc-provider": "7.12.2-0",
+    "@polkadot/types-support": "7.12.2-0"
   }
 }
diff --git a/packages/api-derive/src/packageInfo.ts b/packages/api-derive/src/packageInfo.ts
index 63913219e3..be2dc46648 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/api-derive', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/api/package.json b/packages/api/package.json
index 1c69604dae..e29d5a64cd 100644
--- a/packages/api/package.json
+++ b/packages/api/package.json
@@ -20,29 +20,29 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api-augment": "7.12.1",
-    "@polkadot/api-base": "7.12.1",
-    "@polkadot/api-derive": "7.12.1",
+    "@polkadot/api-augment": "7.12.2-0",
+    "@polkadot/api-base": "7.12.2-0",
+    "@polkadot/api-derive": "7.12.2-0",
     "@polkadot/keyring": "^8.5.1",
-    "@polkadot/rpc-augment": "7.12.1",
-    "@polkadot/rpc-core": "7.12.1",
-    "@polkadot/rpc-provider": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-augment": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
-    "@polkadot/types-create": "7.12.1",
-    "@polkadot/types-known": "7.12.1",
+    "@polkadot/rpc-augment": "7.12.2-0",
+    "@polkadot/rpc-core": "7.12.2-0",
+    "@polkadot/rpc-provider": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-augment": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
+    "@polkadot/types-create": "7.12.2-0",
+    "@polkadot/types-known": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/util-crypto": "^8.5.1",
     "eventemitter3": "^4.0.7",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
-    "@polkadot/api-augment": "7.12.1",
-    "@polkadot/types-support": "7.12.1"
+    "@polkadot/api-augment": "7.12.2-0",
+    "@polkadot/types-support": "7.12.2-0"
   }
 }
diff --git a/packages/api/src/packageInfo.ts b/packages/api/src/packageInfo.ts
index 37cf89cb10..3ecf94502f 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/api', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/rpc-augment/package.json b/packages/rpc-augment/package.json
index 5035fa3d81..69c87dfd53 100644
--- a/packages/rpc-augment/package.json
+++ b/packages/rpc-augment/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-core": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
+    "@polkadot/rpc-core": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
     "@polkadot/util": "^8.5.1"
   }
 }
diff --git a/packages/rpc-augment/src/packageInfo.ts b/packages/rpc-augment/src/packageInfo.ts
index e2c2b63fc4..d953500c1f 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/rpc-augment', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/rpc-core/package.json b/packages/rpc-core/package.json
index 631fbf5b0a..4fcd15630f 100644
--- a/packages/rpc-core/package.json
+++ b/packages/rpc-core/package.json
@@ -20,18 +20,18 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/rpc-augment": "7.12.1",
-    "@polkadot/rpc-provider": "7.12.1",
-    "@polkadot/types": "7.12.1",
+    "@polkadot/rpc-augment": "7.12.2-0",
+    "@polkadot/rpc-provider": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.5.1",
-    "@polkadot/rpc-augment": "7.12.1"
+    "@polkadot/rpc-augment": "7.12.2-0"
   }
 }
diff --git a/packages/rpc-core/src/packageInfo.ts b/packages/rpc-core/src/packageInfo.ts
index fdcf8c7735..88242b750b 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/rpc-core', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/rpc-provider/package.json b/packages/rpc-provider/package.json
index befb0693d1..f003415bb3 100644
--- a/packages/rpc-provider/package.json
+++ b/packages/rpc-provider/package.json
@@ -20,13 +20,13 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/keyring": "^8.5.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-support": "7.12.1",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-support": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/util-crypto": "^8.5.1",
     "@polkadot/x-fetch": "^8.5.1",
diff --git a/packages/rpc-provider/src/packageInfo.ts b/packages/rpc-provider/src/packageInfo.ts
index dc7fba743b..538b35744e 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/rpc-provider', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/typegen/package.json b/packages/typegen/package.json
index 3944ef58c9..d784b694f2 100644
--- a/packages/typegen/package.json
+++ b/packages/typegen/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "bin": {
     "polkadot-types-chain-info": "./scripts/polkadot-types-chain-info.cjs",
@@ -33,15 +33,15 @@
     "@babel/core": "^7.17.5",
     "@babel/register": "^7.17.0",
     "@babel/runtime": "^7.17.2",
-    "@polkadot/api": "7.12.1",
-    "@polkadot/api-augment": "7.12.1",
-    "@polkadot/rpc-augment": "7.12.1",
-    "@polkadot/rpc-provider": "7.12.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-augment": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
-    "@polkadot/types-create": "7.12.1",
-    "@polkadot/types-support": "7.12.1",
+    "@polkadot/api": "7.12.2-0",
+    "@polkadot/api-augment": "7.12.2-0",
+    "@polkadot/rpc-augment": "7.12.2-0",
+    "@polkadot/rpc-provider": "7.12.2-0",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-augment": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
+    "@polkadot/types-create": "7.12.2-0",
+    "@polkadot/types-support": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/x-ws": "^8.5.1",
     "handlebars": "^4.7.7",
diff --git a/packages/typegen/src/packageInfo.ts b/packages/typegen/src/packageInfo.ts
index d8609ae073..2a5e1f5664 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/typegen', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types-augment/package.json b/packages/types-augment/package.json
index ede82d415c..327d965cc9 100644
--- a/packages/types-augment/package.json
+++ b/packages/types-augment/package.json
@@ -20,12 +20,12 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
     "@polkadot/util": "^8.5.1"
   }
 }
diff --git a/packages/types-augment/src/packageInfo.ts b/packages/types-augment/src/packageInfo.ts
index b79c43f8bb..469d84ad0f 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types-augment', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types-codec/package.json b/packages/types-codec/package.json
index d6f975df2a..1568bcb204 100644
--- a/packages/types-codec/package.json
+++ b/packages/types-codec/package.json
@@ -20,16 +20,16 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/util": "^8.5.1"
   },
   "devDependencies": {
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-augment": "7.12.1",
-    "@polkadot/types-support": "7.12.1",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-augment": "7.12.2-0",
+    "@polkadot/types-support": "7.12.2-0",
     "@polkadot/util-crypto": "^8.5.1"
   }
 }
diff --git a/packages/types-codec/src/packageInfo.ts b/packages/types-codec/src/packageInfo.ts
index a020f1ee5e..401ff591bf 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types-codec', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types-create/package.json b/packages/types-create/package.json
index 3c57f419a5..e65ce19b13 100644
--- a/packages/types-create/package.json
+++ b/packages/types-create/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
-    "@polkadot/types-codec": "7.12.1",
+    "@polkadot/types-codec": "7.12.2-0",
     "@polkadot/util": "^8.5.1"
   },
   "devDependencies": {
-    "@polkadot/types": "7.12.1"
+    "@polkadot/types": "7.12.2-0"
   }
 }
diff --git a/packages/types-create/src/packageInfo.ts b/packages/types-create/src/packageInfo.ts
index 1837617f1e..6815df2781 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types-create', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types-known/package.json b/packages/types-known/package.json
index 9e316cfcaf..255e318ea8 100644
--- a/packages/types-known/package.json
+++ b/packages/types-known/package.json
@@ -20,14 +20,14 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/networks": "^8.5.1",
-    "@polkadot/types": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
-    "@polkadot/types-create": "7.12.1",
+    "@polkadot/types": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
+    "@polkadot/types-create": "7.12.2-0",
     "@polkadot/util": "^8.5.1"
   }
 }
diff --git a/packages/types-known/src/packageInfo.ts b/packages/types-known/src/packageInfo.ts
index 1ef4b7bd50..078643ea6c 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types-known', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types-support/package.json b/packages/types-support/package.json
index 7e06faa3ae..07d2667376 100644
--- a/packages/types-support/package.json
+++ b/packages/types-support/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
diff --git a/packages/types-support/src/packageInfo.ts b/packages/types-support/src/packageInfo.ts
index 1bf1b5178d..4f1c4ba459 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types-support', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/packages/types/package.json b/packages/types/package.json
index ff4b083de4..ead535f4dd 100644
--- a/packages/types/package.json
+++ b/packages/types/package.json
@@ -20,20 +20,20 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "7.12.1",
+  "version": "7.12.2-0",
   "main": "index.js",
   "dependencies": {
     "@babel/runtime": "^7.17.2",
     "@polkadot/keyring": "^8.5.1",
-    "@polkadot/types-augment": "7.12.1",
-    "@polkadot/types-codec": "7.12.1",
-    "@polkadot/types-create": "7.12.1",
+    "@polkadot/types-augment": "7.12.2-0",
+    "@polkadot/types-codec": "7.12.2-0",
+    "@polkadot/types-create": "7.12.2-0",
     "@polkadot/util": "^8.5.1",
     "@polkadot/util-crypto": "^8.5.1",
     "rxjs": "^7.5.5"
   },
   "devDependencies": {
     "@polkadot/keyring": "^8.5.1",
-    "@polkadot/types-support": "7.12.1"
+    "@polkadot/types-support": "7.12.2-0"
   }
 }
diff --git a/packages/types/src/packageInfo.ts b/packages/types/src/packageInfo.ts
index ad7fcc7e56..7fb7486512 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: '7.12.1' };
+export const packageInfo = { name: '@polkadot/types', path: 'auto', type: 'auto', version: '7.12.2-0' };
diff --git a/yarn.lock b/yarn.lock
index b9236541b0..2905e25f8a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1902,28 +1902,28 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/api-augment@7.12.1, @polkadot/api-augment@workspace:packages/api-augment":
+"@polkadot/api-augment@7.12.2-0, @polkadot/api-augment@workspace:packages/api-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-augment@workspace:packages/api-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api-base": 7.12.1
-    "@polkadot/rpc-augment": 7.12.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-augment": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/api-base": 7.12.2-0
+    "@polkadot/rpc-augment": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-augment": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-base@7.12.1, @polkadot/api-base@workspace:packages/api-base":
+"@polkadot/api-base@7.12.2-0, @polkadot/api-base@workspace:packages/api-base":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-base@workspace:packages/api-base"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/rpc-core": 7.12.1
-    "@polkadot/types": 7.12.1
+    "@polkadot/rpc-core": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
     "@polkadot/util": ^8.5.1
     rxjs: ^7.5.5
   languageName: unknown
@@ -1934,56 +1934,56 @@ __metadata:
   resolution: "@polkadot/api-contract@workspace:packages/api-contract"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.12.1
-    "@polkadot/api-augment": 7.12.1
+    "@polkadot/api": 7.12.2-0
+    "@polkadot/api-augment": 7.12.2-0
     "@polkadot/keyring": ^8.5.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-create": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-create": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api-derive@7.12.1, @polkadot/api-derive@workspace:packages/api-derive":
+"@polkadot/api-derive@7.12.2-0, @polkadot/api-derive@workspace:packages/api-derive":
   version: 0.0.0-use.local
   resolution: "@polkadot/api-derive@workspace:packages/api-derive"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.12.1
-    "@polkadot/api-augment": 7.12.1
-    "@polkadot/api-base": 7.12.1
-    "@polkadot/rpc-augment": 7.12.1
-    "@polkadot/rpc-core": 7.12.1
-    "@polkadot/rpc-provider": 7.12.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/api": 7.12.2-0
+    "@polkadot/api-augment": 7.12.2-0
+    "@polkadot/api-base": 7.12.2-0
+    "@polkadot/rpc-augment": 7.12.2-0
+    "@polkadot/rpc-core": 7.12.2-0
+    "@polkadot/rpc-provider": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/api@7.12.1, @polkadot/api@workspace:packages/api":
+"@polkadot/api@7.12.2-0, @polkadot/api@workspace:packages/api":
   version: 0.0.0-use.local
   resolution: "@polkadot/api@workspace:packages/api"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/api-augment": 7.12.1
-    "@polkadot/api-base": 7.12.1
-    "@polkadot/api-derive": 7.12.1
+    "@polkadot/api-augment": 7.12.2-0
+    "@polkadot/api-base": 7.12.2-0
+    "@polkadot/api-derive": 7.12.2-0
     "@polkadot/keyring": ^8.5.1
-    "@polkadot/rpc-augment": 7.12.1
-    "@polkadot/rpc-core": 7.12.1
-    "@polkadot/rpc-provider": 7.12.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-augment": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-create": 7.12.1
-    "@polkadot/types-known": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/rpc-augment": 7.12.2-0
+    "@polkadot/rpc-core": 7.12.2-0
+    "@polkadot/rpc-provider": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-augment": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-create": 7.12.2-0
+    "@polkadot/types-known": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
     eventemitter3: ^4.0.7
@@ -2108,40 +2108,40 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/rpc-augment@7.12.1, @polkadot/rpc-augment@workspace:packages/rpc-augment":
+"@polkadot/rpc-augment@7.12.2-0, @polkadot/rpc-augment@workspace:packages/rpc-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-augment@workspace:packages/rpc-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/rpc-core": 7.12.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
+    "@polkadot/rpc-core": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
     "@polkadot/util": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-core@7.12.1, @polkadot/rpc-core@workspace:packages/rpc-core":
+"@polkadot/rpc-core@7.12.2-0, @polkadot/rpc-core@workspace:packages/rpc-core":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-core@workspace:packages/rpc-core"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.5.1
-    "@polkadot/rpc-augment": 7.12.1
-    "@polkadot/rpc-provider": 7.12.1
-    "@polkadot/types": 7.12.1
+    "@polkadot/rpc-augment": 7.12.2-0
+    "@polkadot/rpc-provider": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
     "@polkadot/util": ^8.5.1
     rxjs: ^7.5.5
   languageName: unknown
   linkType: soft
 
-"@polkadot/rpc-provider@7.12.1, @polkadot/rpc-provider@workspace:packages/rpc-provider":
+"@polkadot/rpc-provider@7.12.2-0, @polkadot/rpc-provider@workspace:packages/rpc-provider":
   version: 0.0.0-use.local
   resolution: "@polkadot/rpc-provider@workspace:packages/rpc-provider"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.5.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
     "@polkadot/x-fetch": ^8.5.1
@@ -2160,15 +2160,15 @@ __metadata:
     "@babel/core": ^7.17.5
     "@babel/register": ^7.17.0
     "@babel/runtime": ^7.17.2
-    "@polkadot/api": 7.12.1
-    "@polkadot/api-augment": 7.12.1
-    "@polkadot/rpc-augment": 7.12.1
-    "@polkadot/rpc-provider": 7.12.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-augment": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-create": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/api": 7.12.2-0
+    "@polkadot/api-augment": 7.12.2-0
+    "@polkadot/rpc-augment": 7.12.2-0
+    "@polkadot/rpc-provider": 7.12.2-0
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-augment": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-create": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/x-ws": ^8.5.1
     "@types/websocket": ^1.0.5
@@ -2185,55 +2185,55 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-augment@7.12.1, @polkadot/types-augment@workspace:packages/types-augment":
+"@polkadot/types-augment@7.12.2-0, @polkadot/types-augment@workspace:packages/types-augment":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-augment@workspace:packages/types-augment"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
     "@polkadot/util": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-codec@7.12.1, @polkadot/types-codec@workspace:packages/types-codec":
+"@polkadot/types-codec@7.12.2-0, @polkadot/types-codec@workspace:packages/types-codec":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-codec@workspace:packages/types-codec"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-augment": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-augment": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-create@7.12.1, @polkadot/types-create@workspace:packages/types-create":
+"@polkadot/types-create@7.12.2-0, @polkadot/types-create@workspace:packages/types-create":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-create@workspace:packages/types-create"
   dependencies:
     "@babel/runtime": ^7.17.2
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
     "@polkadot/util": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-known@7.12.1, @polkadot/types-known@workspace:packages/types-known":
+"@polkadot/types-known@7.12.2-0, @polkadot/types-known@workspace:packages/types-known":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-known@workspace:packages/types-known"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/networks": ^8.5.1
-    "@polkadot/types": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-create": 7.12.1
+    "@polkadot/types": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-create": 7.12.2-0
     "@polkadot/util": ^8.5.1
   languageName: unknown
   linkType: soft
 
-"@polkadot/types-support@7.12.1, @polkadot/types-support@workspace:packages/types-support":
+"@polkadot/types-support@7.12.2-0, @polkadot/types-support@workspace:packages/types-support":
   version: 0.0.0-use.local
   resolution: "@polkadot/types-support@workspace:packages/types-support"
   dependencies:
@@ -2242,16 +2242,16 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/types@7.12.1, @polkadot/types@workspace:packages/types":
+"@polkadot/types@7.12.2-0, @polkadot/types@workspace:packages/types":
   version: 0.0.0-use.local
   resolution: "@polkadot/types@workspace:packages/types"
   dependencies:
     "@babel/runtime": ^7.17.2
     "@polkadot/keyring": ^8.5.1
-    "@polkadot/types-augment": 7.12.1
-    "@polkadot/types-codec": 7.12.1
-    "@polkadot/types-create": 7.12.1
-    "@polkadot/types-support": 7.12.1
+    "@polkadot/types-augment": 7.12.2-0
+    "@polkadot/types-codec": 7.12.2-0
+    "@polkadot/types-create": 7.12.2-0
+    "@polkadot/types-support": 7.12.2-0
     "@polkadot/util": ^8.5.1
     "@polkadot/util-crypto": ^8.5.1
     rxjs: ^7.5.5