Replace Index for Nonce (#7374)

* replace Index for Nonce

* remove extra Nonce

* update lockfile for {"substrate"}

---------

Co-authored-by: parity-processbot <>

polkadot/runtime/test-runtime/src/lib.rs

@@ -140,8 +140,7 @@ impl frame_system::Config for Runtime {
 	type DbWeight = ();
 	type RuntimeOrigin = RuntimeOrigin;
 	type RuntimeCall = RuntimeCall;
-	type Index = Nonce;
-
+	type Nonce = Nonce;
 	type Hash = HashT;
 	type Hashing = BlakeTwo256;
 	type AccountId = AccountId;
@@ -385,7 +384,7 @@ 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)> {
 		let period =
 			BlockHashCount::get().checked_next_power_of_two().map(|c| c / 2).unwrap_or(2) as u64;