Replace Index for Nonce (#7374)

* replace Index for Nonce

* remove extra Nonce

* update lockfile for {"substrate"}

---------

Co-authored-by: parity-processbot <>

polkadot/utils/staking-miner/src/main.rs

@@ -83,7 +83,7 @@ macro_rules! construct_runtime_prelude {
 				pub(crate) fn [<create_uxt_ $runtime>](
 					raw_solution: EPM::RawSolution<EPM::SolutionOf<Runtime>>,
 					signer: crate::signer::Signer,
-					nonce: crate::prelude::Index,
+					nonce: crate::prelude::Nonce,
 					tip: crate::prelude::Balance,
 					era: sp_runtime::generic::Era,
 				) -> UncheckedExtrinsic {
@@ -121,7 +121,7 @@ macro_rules! construct_runtime_prelude {
 
 // NOTE: we might be able to use some code from the bridges repo here.
 fn signed_ext_builder_polkadot(
-	nonce: Index,
+	nonce: Nonce,
 	tip: Balance,
 	era: sp_runtime::generic::Era,
 ) -> polkadot_runtime_exports::SignedExtra {
@@ -140,7 +140,7 @@ fn signed_ext_builder_polkadot(
 }
 
 fn signed_ext_builder_kusama(
-	nonce: Index,
+	nonce: Nonce,
 	tip: Balance,
 	era: sp_runtime::generic::Era,
 ) -> kusama_runtime_exports::SignedExtra {
@@ -158,7 +158,7 @@ fn signed_ext_builder_kusama(
 }
 
 fn signed_ext_builder_westend(
-	nonce: Index,
+	nonce: Nonce,
 	tip: Balance,
 	era: sp_runtime::generic::Era,
 ) -> westend_runtime_exports::SignedExtra {

polkadot/utils/staking-miner/src/prelude.rs

@@ -26,8 +26,8 @@ pub type AccountId = core_primitives::AccountId;
 pub type BlockNumber = core_primitives::BlockNumber;
 /// The balance type.
 pub type Balance = core_primitives::Balance;
-/// The index of an account.
-pub type Index = core_primitives::AccountIndex;
+/// Index of a transaction in the chain.
+pub type Nonce = core_primitives::Nonce;
 /// The hash type. We re-export it here, but we can easily get it from block as well.
 pub type Hash = core_primitives::Hash;
 /// The header type. We re-export it here, but we can easily get it from block as well.

polkadot/utils/staking-miner/src/signer.rs

@@ -16,7 +16,7 @@
 
 //! Wrappers around creating a signer account.
 
-use crate::{prelude::*, rpc::SharedRpcClient, AccountId, Error, Index, Pair, LOG_TARGET};
+use crate::{prelude::*, rpc::SharedRpcClient, AccountId, Error, Nonce, Pair, LOG_TARGET};
 use frame_system::AccountInfo;
 use sp_core::{crypto::Pair as _, storage::StorageKey};
 
@@ -39,8 +39,8 @@ pub(crate) async fn get_account_info<T: frame_system::Config<Hash = Hash> + EPM:
 	rpc: &SharedRpcClient,
 	who: &T::AccountId,
 	maybe_at: Option<T::Hash>,
-) -> Result<Option<AccountInfo<Index, T::AccountData>>, Error<T>> {
-	rpc.get_storage_and_decode::<AccountInfo<Index, T::AccountData>>(
+) -> Result<Option<AccountInfo<Nonce, T::AccountData>>, Error<T>> {
+	rpc.get_storage_and_decode::<AccountInfo<Nonce, T::AccountData>>(
 		&StorageKey(<frame_system::Account<T>>::hashed_key_for(&who)),
 		maybe_at,
 	)
@@ -52,7 +52,7 @@ pub(crate) async fn get_account_info<T: frame_system::Config<Hash = Hash> + EPM:
 pub(crate) async fn signer_uri_from_string<
 	T: frame_system::Config<
 			AccountId = AccountId,
-			Index = Index,
+			Nonce = Nonce,
 			AccountData = pallet_balances::AccountData<Balance>,
 			Hash = Hash,
 		> + EPM::Config,