Replace Index for Nonce (#7374)

* replace Index for Nonce

* remove extra Nonce

* update lockfile for {"substrate"}

---------

Co-authored-by: parity-processbot <>

polkadot/runtime/kusama/src/lib.rs

@@ -175,8 +175,7 @@ impl frame_system::Config for Runtime {
 	type BlockLength = BlockLength;
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;
-	type Index = Nonce;
-
+	type Nonce = Nonce;
 	type Hash = Hash;
 	type Hashing = BlakeTwo256;
 	type AccountId = AccountId;
@@ -734,7 +733,7 @@ where
 		call: RuntimeCall,
 		public: <Signature as Verify>::Signer,
 		account: AccountId,
-		nonce: <Runtime as frame_system::Config>::Index,
+		nonce: <Runtime as frame_system::Config>::Nonce,
 	) -> Option<(RuntimeCall, <UncheckedExtrinsic as ExtrinsicT>::SignaturePayload)> {
 		use sp_runtime::traits::StaticLookup;
 		// take the biggest period possible.