diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc7b72822..96fa37ad3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # CHANGELOG
 
+## 12.3.2 Jun 12, 2023
+
+Changes:
+
+- Adjust `SubstrateNetwork` typing with `HexString` genesisHash
+- Re-export `Constructor<T>` type (deprecated, replaced with `Class<T>`)
+
+
 ## 12.3.1 Jun 11, 2023
 
 Changes:
diff --git a/package.json b/package.json
index 6eb7db44f..f8cc1006b 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "versions": {
     "git": "12.3.1",
     "npm": "12.3.1"
diff --git a/packages/hw-ledger-transports/package.json b/packages/hw-ledger-transports/package.json
index d6da95848..bb3ae92b3 100644
--- a/packages/hw-ledger-transports/package.json
+++ b/packages/hw-ledger-transports/package.json
@@ -14,7 +14,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
@@ -22,7 +22,7 @@
     "@ledgerhq/hw-transport": "^6.28.4",
     "@ledgerhq/hw-transport-webhid": "^6.27.15",
     "@ledgerhq/hw-transport-webusb": "^6.27.15",
-    "@polkadot/util": "12.3.1",
+    "@polkadot/util": "12.3.2",
     "tslib": "^2.5.3"
   },
   "optionalDependencies": {
diff --git a/packages/hw-ledger/package.json b/packages/hw-ledger/package.json
index 2d0e99e2a..316207be2 100644
--- a/packages/hw-ledger/package.json
+++ b/packages/hw-ledger/package.json
@@ -17,11 +17,11 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/hw-ledger-transports": "12.3.1",
-    "@polkadot/util": "12.3.1",
+    "@polkadot/hw-ledger-transports": "12.3.2",
+    "@polkadot/util": "12.3.2",
     "@zondax/ledger-substrate": "^0.40.7",
     "tslib": "^2.5.3"
   }
diff --git a/packages/keyring/package.json b/packages/keyring/package.json
index d89cd3823..2e84e17a4 100644
--- a/packages/keyring/package.json
+++ b/packages/keyring/package.json
@@ -18,15 +18,15 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.3.1",
-    "@polkadot/util-crypto": "12.3.1",
+    "@polkadot/util": "12.3.2",
+    "@polkadot/util-crypto": "12.3.2",
     "tslib": "^2.5.3"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.3.1",
-    "@polkadot/util-crypto": "12.3.1"
+    "@polkadot/util": "12.3.2",
+    "@polkadot/util-crypto": "12.3.2"
   }
 }
diff --git a/packages/networks/package.json b/packages/networks/package.json
index 9557864b9..c83008799 100644
--- a/packages/networks/package.json
+++ b/packages/networks/package.json
@@ -15,14 +15,14 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.3.1",
+    "@polkadot/util": "12.3.2",
     "@substrate/ss58-registry": "^1.40.0",
     "tslib": "^2.5.3"
   },
   "devDependencies": {
-    "@polkadot/hw-ledger": "12.3.1"
+    "@polkadot/hw-ledger": "12.3.2"
   }
 }
diff --git a/packages/networks/src/types.ts b/packages/networks/src/types.ts
index 54c706949..ff812944e 100644
--- a/packages/networks/src/types.ts
+++ b/packages/networks/src/types.ts
@@ -17,7 +17,7 @@ export type KnownSubstrate = RegistryEntry;
 export type KnownTestnet = Record<string, true>;
 
 export interface SubstrateNetwork extends KnownSubstrate {
-  genesisHash: string[];
+  genesisHash: HexString[];
   hasLedgerSupport: boolean;
   icon: Icon;
   isIgnored: boolean;
diff --git a/packages/util-crypto/package.json b/packages/util-crypto/package.json
index 2f5d4d366..4b7bd7fc0 100644
--- a/packages/util-crypto/package.json
+++ b/packages/util-crypto/package.json
@@ -20,7 +20,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": {
     "crypto": false,
     "stream": false
@@ -29,16 +29,16 @@
   "dependencies": {
     "@noble/curves": "1.1.0",
     "@noble/hashes": "1.3.1",
-    "@polkadot/networks": "12.3.1",
-    "@polkadot/util": "12.3.1",
+    "@polkadot/networks": "12.3.2",
+    "@polkadot/util": "12.3.2",
     "@polkadot/wasm-crypto": "^7.2.1",
     "@polkadot/wasm-util": "^7.2.1",
-    "@polkadot/x-bigint": "12.3.1",
-    "@polkadot/x-randomvalues": "12.3.1",
+    "@polkadot/x-bigint": "12.3.2",
+    "@polkadot/x-randomvalues": "12.3.2",
     "@scure/base": "1.1.1",
     "tslib": "^2.5.3"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.3.1"
+    "@polkadot/util": "12.3.2"
   }
 }
diff --git a/packages/util/package.json b/packages/util/package.json
index 6ff43acbc..fcca0f190 100644
--- a/packages/util/package.json
+++ b/packages/util/package.json
@@ -18,7 +18,7 @@
     "./detectPackage.cjs"
   ],
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "exports": {
     "./hex/toU8a": {
@@ -35,15 +35,15 @@
     }
   },
   "dependencies": {
-    "@polkadot/x-bigint": "12.3.1",
-    "@polkadot/x-global": "12.3.1",
-    "@polkadot/x-textdecoder": "12.3.1",
-    "@polkadot/x-textencoder": "12.3.1",
+    "@polkadot/x-bigint": "12.3.2",
+    "@polkadot/x-global": "12.3.2",
+    "@polkadot/x-textdecoder": "12.3.2",
+    "@polkadot/x-textencoder": "12.3.2",
     "@types/bn.js": "^5.1.1",
     "bn.js": "^5.2.1",
     "tslib": "^2.5.3"
   },
   "devDependencies": {
-    "@polkadot/x-randomvalues": "12.3.1"
+    "@polkadot/x-randomvalues": "12.3.2"
   }
 }
diff --git a/packages/util/src/types.ts b/packages/util/src/types.ts
index 591a82165..2504352d2 100644
--- a/packages/util/src/types.ts
+++ b/packages/util/src/types.ts
@@ -3,7 +3,8 @@
 
 import type { BN } from './bn/bn.js';
 
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
 export interface Class<T = any, A extends unknown[] = any[]> {
   prototype: T;
 
@@ -13,6 +14,9 @@ export interface Class<T = any, A extends unknown[] = any[]> {
   isPrototypeOf (other: unknown): boolean;
 }
 
+// @deprecated Use Class<T, A> instead
+export type Constructor<T = any, A extends unknown[] = any[]> = Class<T, A>;
+
 export interface ToBigInt {
   toBigInt: () => bigint;
 }
diff --git a/packages/x-bigint/package.json b/packages/x-bigint/package.json
index f23885cd7..4fa1b1947 100644
--- a/packages/x-bigint/package.json
+++ b/packages/x-bigint/package.json
@@ -18,9 +18,9 @@
     "./shim.cjs"
   ],
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "tslib": "^2.5.3"
   }
 }
diff --git a/packages/x-bundle/package.json b/packages/x-bundle/package.json
index 0cdcedff6..5da106aec 100644
--- a/packages/x-bundle/package.json
+++ b/packages/x-bundle/package.json
@@ -15,10 +15,10 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "dependencies": {
-    "@polkadot/util": "12.3.1",
+    "@polkadot/util": "12.3.2",
     "buffer-es6": "^4.9.3",
     "tslib": "^2.5.3"
   }
diff --git a/packages/x-fetch/package.json b/packages/x-fetch/package.json
index 237445fdb..7e76bb8fb 100644
--- a/packages/x-fetch/package.json
+++ b/packages/x-fetch/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "node-fetch": "^3.3.1",
     "tslib": "^2.5.3"
   }
diff --git a/packages/x-global/package.json b/packages/x-global/package.json
index 128621e6a..f0674e96c 100644
--- a/packages/x-global/package.json
+++ b/packages/x-global/package.json
@@ -15,7 +15,7 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "main": "index.js",
   "dependencies": {
     "tslib": "^2.5.3"
diff --git a/packages/x-randomvalues/package.json b/packages/x-randomvalues/package.json
index bf54a6649..4b3f2977e 100644
--- a/packages/x-randomvalues/package.json
+++ b/packages/x-randomvalues/package.json
@@ -15,21 +15,21 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "tslib": "^2.5.3"
   },
   "devDependencies": {
-    "@polkadot/util": "12.3.1",
+    "@polkadot/util": "12.3.2",
     "@polkadot/wasm-util": "^7.2.1",
     "@types/react-native": "^0.72.2"
   },
   "peerDependencies": {
-    "@polkadot/util": "12.3.1",
+    "@polkadot/util": "12.3.2",
     "@polkadot/wasm-util": "*"
   }
 }
diff --git a/packages/x-textdecoder/package.json b/packages/x-textdecoder/package.json
index 2ef20ae42..09377c6a8 100644
--- a/packages/x-textdecoder/package.json
+++ b/packages/x-textdecoder/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "tslib": "^2.5.3"
   }
 }
diff --git a/packages/x-textencoder/package.json b/packages/x-textencoder/package.json
index 6bbd697b0..bde19bd75 100644
--- a/packages/x-textencoder/package.json
+++ b/packages/x-textencoder/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "tslib": "^2.5.3"
   }
 }
diff --git a/packages/x-ws/package.json b/packages/x-ws/package.json
index 662b55ef8..adab5a217 100644
--- a/packages/x-ws/package.json
+++ b/packages/x-ws/package.json
@@ -15,12 +15,12 @@
   },
   "sideEffects": false,
   "type": "module",
-  "version": "12.3.1",
+  "version": "12.3.2",
   "browser": "browser.js",
   "main": "node.js",
   "react-native": "react-native.js",
   "dependencies": {
-    "@polkadot/x-global": "12.3.1",
+    "@polkadot/x-global": "12.3.2",
     "tslib": "^2.5.3",
     "ws": "^8.13.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 2f2022a01..d26d33ce2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -566,7 +566,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/hw-ledger-transports@12.3.1, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
+"@polkadot/hw-ledger-transports@12.3.2, @polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports":
   version: 0.0.0-use.local
   resolution: "@polkadot/hw-ledger-transports@workspace:packages/hw-ledger-transports"
   dependencies:
@@ -574,7 +574,7 @@ __metadata:
     "@ledgerhq/hw-transport-node-hid-singleton": ^6.28.12
     "@ledgerhq/hw-transport-webhid": ^6.27.15
     "@ledgerhq/hw-transport-webusb": ^6.27.15
-    "@polkadot/util": 12.3.1
+    "@polkadot/util": 12.3.2
     tslib: ^2.5.3
   dependenciesMeta:
     "@ledgerhq/hw-transport-node-hid-singleton":
@@ -582,12 +582,12 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/hw-ledger@12.3.1, @polkadot/hw-ledger@workspace:packages/hw-ledger":
+"@polkadot/hw-ledger@12.3.2, @polkadot/hw-ledger@workspace:packages/hw-ledger":
   version: 0.0.0-use.local
   resolution: "@polkadot/hw-ledger@workspace:packages/hw-ledger"
   dependencies:
-    "@polkadot/hw-ledger-transports": 12.3.1
-    "@polkadot/util": 12.3.1
+    "@polkadot/hw-ledger-transports": 12.3.2
+    "@polkadot/util": 12.3.2
     "@zondax/ledger-substrate": ^0.40.7
     tslib: ^2.5.3
   languageName: unknown
@@ -597,54 +597,54 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/keyring@workspace:packages/keyring"
   dependencies:
-    "@polkadot/util": 12.3.1
-    "@polkadot/util-crypto": 12.3.1
+    "@polkadot/util": 12.3.2
+    "@polkadot/util-crypto": 12.3.2
     tslib: ^2.5.3
   peerDependencies:
-    "@polkadot/util": 12.3.1
-    "@polkadot/util-crypto": 12.3.1
+    "@polkadot/util": 12.3.2
+    "@polkadot/util-crypto": 12.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/networks@12.3.1, @polkadot/networks@workspace:packages/networks":
+"@polkadot/networks@12.3.2, @polkadot/networks@workspace:packages/networks":
   version: 0.0.0-use.local
   resolution: "@polkadot/networks@workspace:packages/networks"
   dependencies:
-    "@polkadot/hw-ledger": 12.3.1
-    "@polkadot/util": 12.3.1
+    "@polkadot/hw-ledger": 12.3.2
+    "@polkadot/util": 12.3.2
     "@substrate/ss58-registry": ^1.40.0
     tslib: ^2.5.3
   languageName: unknown
   linkType: soft
 
-"@polkadot/util-crypto@12.3.1, @polkadot/util-crypto@workspace:packages/util-crypto":
+"@polkadot/util-crypto@12.3.2, @polkadot/util-crypto@workspace:packages/util-crypto":
   version: 0.0.0-use.local
   resolution: "@polkadot/util-crypto@workspace:packages/util-crypto"
   dependencies:
     "@noble/curves": 1.1.0
     "@noble/hashes": 1.3.1
-    "@polkadot/networks": 12.3.1
-    "@polkadot/util": 12.3.1
+    "@polkadot/networks": 12.3.2
+    "@polkadot/util": 12.3.2
     "@polkadot/wasm-crypto": ^7.2.1
     "@polkadot/wasm-util": ^7.2.1
-    "@polkadot/x-bigint": 12.3.1
-    "@polkadot/x-randomvalues": 12.3.1
+    "@polkadot/x-bigint": 12.3.2
+    "@polkadot/x-randomvalues": 12.3.2
     "@scure/base": 1.1.1
     tslib: ^2.5.3
   peerDependencies:
-    "@polkadot/util": 12.3.1
+    "@polkadot/util": 12.3.2
   languageName: unknown
   linkType: soft
 
-"@polkadot/util@12.3.1, @polkadot/util@workspace:packages/util":
+"@polkadot/util@12.3.2, @polkadot/util@workspace:packages/util":
   version: 0.0.0-use.local
   resolution: "@polkadot/util@workspace:packages/util"
   dependencies:
-    "@polkadot/x-bigint": 12.3.1
-    "@polkadot/x-global": 12.3.1
-    "@polkadot/x-randomvalues": 12.3.1
-    "@polkadot/x-textdecoder": 12.3.1
-    "@polkadot/x-textencoder": 12.3.1
+    "@polkadot/x-bigint": 12.3.2
+    "@polkadot/x-global": 12.3.2
+    "@polkadot/x-randomvalues": 12.3.2
+    "@polkadot/x-textdecoder": 12.3.2
+    "@polkadot/x-textencoder": 12.3.2
     "@types/bn.js": ^5.1.1
     bn.js: ^5.2.1
     tslib: ^2.5.3
@@ -731,11 +731,11 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@polkadot/x-bigint@12.3.1, @polkadot/x-bigint@workspace:packages/x-bigint":
+"@polkadot/x-bigint@12.3.2, @polkadot/x-bigint@workspace:packages/x-bigint":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-bigint@workspace:packages/x-bigint"
   dependencies:
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     tslib: ^2.5.3
   languageName: unknown
   linkType: soft
@@ -744,7 +744,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-bundle@workspace:packages/x-bundle"
   dependencies:
-    "@polkadot/util": 12.3.1
+    "@polkadot/util": 12.3.2
     buffer-es6: ^4.9.3
     tslib: ^2.5.3
   languageName: unknown
@@ -754,13 +754,13 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-fetch@workspace:packages/x-fetch"
   dependencies:
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     node-fetch: ^3.3.1
     tslib: ^2.5.3
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-global@12.3.1, @polkadot/x-global@workspace:packages/x-global":
+"@polkadot/x-global@12.3.2, @polkadot/x-global@workspace:packages/x-global":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-global@workspace:packages/x-global"
   dependencies:
@@ -768,35 +768,35 @@ __metadata:
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-randomvalues@12.3.1, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
+"@polkadot/x-randomvalues@12.3.2, @polkadot/x-randomvalues@workspace:packages/x-randomvalues":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-randomvalues@workspace:packages/x-randomvalues"
   dependencies:
-    "@polkadot/util": 12.3.1
+    "@polkadot/util": 12.3.2
     "@polkadot/wasm-util": ^7.2.1
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     "@types/react-native": ^0.72.2
     tslib: ^2.5.3
   peerDependencies:
-    "@polkadot/util": 12.3.1
+    "@polkadot/util": 12.3.2
     "@polkadot/wasm-util": "*"
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textdecoder@12.3.1, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
+"@polkadot/x-textdecoder@12.3.2, @polkadot/x-textdecoder@workspace:packages/x-textdecoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textdecoder@workspace:packages/x-textdecoder"
   dependencies:
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     tslib: ^2.5.3
   languageName: unknown
   linkType: soft
 
-"@polkadot/x-textencoder@12.3.1, @polkadot/x-textencoder@workspace:packages/x-textencoder":
+"@polkadot/x-textencoder@12.3.2, @polkadot/x-textencoder@workspace:packages/x-textencoder":
   version: 0.0.0-use.local
   resolution: "@polkadot/x-textencoder@workspace:packages/x-textencoder"
   dependencies:
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     tslib: ^2.5.3
   languageName: unknown
   linkType: soft
@@ -805,7 +805,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@polkadot/x-ws@workspace:packages/x-ws"
   dependencies:
-    "@polkadot/x-global": 12.3.1
+    "@polkadot/x-global": 12.3.2
     "@types/ws": ^8.5.5
     tslib: ^2.5.3
     ws: ^8.13.0