Companion for #13683 (#2371)

* Rename 'AppKey' to 'AppCrypto'

* update lockfile for {"substrate", "polkadot"}

---------

Co-authored-by: parity-processbot <>

polkadot-parachain/src/service.rs

@@ -51,7 +51,7 @@ use sp_api::{ApiExt, ConstructRuntimeApi};
 use sp_consensus_aura::AuraApi;
 use sp_keystore::KeystorePtr;
 use sp_runtime::{
-	app_crypto::AppKey,
+	app_crypto::AppCrypto,
 	traits::{BlakeTwo256, Header as HeaderT},
 };
 use std::{marker::PhantomData, sync::Arc, time::Duration};
@@ -1042,7 +1042,7 @@ where
 }
 
 /// Build the import queue for Statemint and other Aura-based runtimes.
-pub fn aura_build_import_queue<RuntimeApi, AuraId: AppKey>(
+pub fn aura_build_import_queue<RuntimeApi, AuraId: AppCrypto>(
 	client: Arc<ParachainClient<RuntimeApi>>,
 	block_import: ParachainBlockImport<RuntimeApi>,
 	config: &Configuration,
@@ -1059,9 +1059,9 @@ where
 			StateBackend = sc_client_api::StateBackendFor<ParachainBackend, Block>,
 		> + sp_offchain::OffchainWorkerApi<Block>
 		+ sp_block_builder::BlockBuilder<Block>
-		+ sp_consensus_aura::AuraApi<Block, <<AuraId as AppKey>::Pair as Pair>::Public>,
+		+ sp_consensus_aura::AuraApi<Block, <<AuraId as AppCrypto>::Pair as Pair>::Public>,
 	sc_client_api::StateBackendFor<ParachainBackend, Block>: sp_api::StateBackend<BlakeTwo256>,
-	<<AuraId as AppKey>::Pair as Pair>::Signature:
+	<<AuraId as AppCrypto>::Pair as Pair>::Signature:
 		TryFrom<Vec<u8>> + std::hash::Hash + sp_runtime::traits::Member + Codec,
 {
 	let client2 = client.clone();
@@ -1069,25 +1069,26 @@ where
 	let aura_verifier = move || {
 		let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client2).unwrap();
 
-		Box::new(
-			cumulus_client_consensus_aura::build_verifier::<<AuraId as AppKey>::Pair, _, _, _>(
-				cumulus_client_consensus_aura::BuildVerifierParams {
-					client: client2.clone(),
-					create_inherent_data_providers: move |_, _| async move {
-						let timestamp = sp_timestamp::InherentDataProvider::from_system_time();
+		Box::new(cumulus_client_consensus_aura::build_verifier::<
+			<AuraId as AppCrypto>::Pair,
+			_,
+			_,
+			_,
+		>(cumulus_client_consensus_aura::BuildVerifierParams {
+			client: client2.clone(),
+			create_inherent_data_providers: move |_, _| async move {
+				let timestamp = sp_timestamp::InherentDataProvider::from_system_time();
 
-						let slot =
+				let slot =
 							sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(
 								*timestamp,
 								slot_duration,
 							);
 
-						Ok((slot, timestamp))
-					},
-					telemetry: telemetry_handle,
-				},
-			),
-		) as Box<_>
+				Ok((slot, timestamp))
+			},
+			telemetry: telemetry_handle,
+		})) as Box<_>
 	};
 
 	let relay_chain_verifier =
@@ -1108,7 +1109,7 @@ where
 
 /// Start an aura powered parachain node.
 /// (collective-polkadot and statemine/t use this)
-pub async fn start_generic_aura_node<RuntimeApi, AuraId: AppKey>(
+pub async fn start_generic_aura_node<RuntimeApi, AuraId: AppCrypto>(
 	parachain_config: Configuration,
 	polkadot_config: Configuration,
 	collator_options: CollatorOptions,
@@ -1126,11 +1127,11 @@ where
 		> + sp_offchain::OffchainWorkerApi<Block>
 		+ sp_block_builder::BlockBuilder<Block>
 		+ cumulus_primitives_core::CollectCollationInfo<Block>
-		+ sp_consensus_aura::AuraApi<Block, <<AuraId as AppKey>::Pair as Pair>::Public>
+		+ sp_consensus_aura::AuraApi<Block, <<AuraId as AppCrypto>::Pair as Pair>::Public>
 		+ pallet_transaction_payment_rpc::TransactionPaymentRuntimeApi<Block, Balance>
 		+ frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>,
 	sc_client_api::StateBackendFor<ParachainBackend, Block>: sp_api::StateBackend<BlakeTwo256>,
-	<<AuraId as AppKey>::Pair as Pair>::Signature:
+	<<AuraId as AppCrypto>::Pair as Pair>::Signature:
 		TryFrom<Vec<u8>> + std::hash::Hash + sp_runtime::traits::Member + Codec,
 {
 	start_node_impl::<RuntimeApi, _, _, _>(
@@ -1170,7 +1171,7 @@ where
 					telemetry2.clone(),
 				);
 
-				AuraConsensus::build::<<AuraId as AppKey>::Pair, _, _, _, _, _, _>(
+				AuraConsensus::build::<<AuraId as AppCrypto>::Pair, _, _, _, _, _, _>(
 					BuildAuraConsensusParams {
 						proposer_factory,
 						create_inherent_data_providers: