git.delta.rocks / unique-network / refs/commits / a64769ff6bff

--- a/node/cli/src/chain_spec.rs
+++ b/node/cli/src/chain_spec.rs
@@ -153,11 +153,12 @@
 	) => {{
 		use $runtime::*;
 
-		GenesisConfig {
+		RuntimeGenesisConfig {
 			system: SystemConfig {
 				code: WASM_BINARY
 					.expect("WASM binary was not build, please build it!")
 					.to_vec(),
+				..Default::default()
 			},
 			balances: BalancesConfig {
 				balances: $endowed_accounts
@@ -167,10 +168,6 @@
 					.map(|k| (k, 1 << 100))
 					.collect(),
 			},
-			common: Default::default(),
-			configuration: Default::default(),
-			nonfungible: Default::default(),
-			treasury: Default::default(),
 			tokens: TokensConfig { balances: vec![] },
 			sudo: SudoConfig {
 				key: Some($root_key),
@@ -179,8 +176,8 @@
 			vesting: VestingConfig { vesting: vec![] },
 			parachain_info: ParachainInfoConfig {
 				parachain_id: $id.into(),
+				..Default::default()
 			},
-			parachain_system: Default::default(),
 			collator_selection: CollatorSelectionConfig {
 				invulnerables: $initial_invulnerables
 					.iter()
@@ -200,14 +197,10 @@
 					})
 					.collect(),
 			},
-			aura: Default::default(),
-			aura_ext: Default::default(),
 			evm: EVMConfig {
 				accounts: BTreeMap::new(),
+				..Default::default()
 			},
-			ethereum: EthereumConfig {},
-			polkadot_xcm: Default::default(),
-			transaction_payment: Default::default(),
 			..Default::default()
 		}
 	}};
@@ -224,15 +217,13 @@
 	) => {{
 		use $runtime::*;
 
-		GenesisConfig {
+		RuntimeGenesisConfig {
 			system: SystemConfig {
 				code: WASM_BINARY
 					.expect("WASM binary was not build, please build it!")
 					.to_vec(),
+				..Default::default()
 			},
-			common: Default::default(),
-			configuration: Default::default(),
-			nonfungible: Default::default(),
 			balances: BalancesConfig {
 				balances: $endowed_accounts
 					.iter()
@@ -241,7 +232,6 @@
 					.map(|k| (k, 1 << 100))
 					.collect(),
 			},
-			treasury: Default::default(),
 			tokens: TokensConfig { balances: vec![] },
 			sudo: SudoConfig {
 				key: Some($root_key),
@@ -249,21 +239,19 @@
 			vesting: VestingConfig { vesting: vec![] },
 			parachain_info: ParachainInfoConfig {
 				parachain_id: $id.into(),
+				Default::default()
 			},
-			parachain_system: Default::default(),
 			aura: AuraConfig {
 				authorities: $initial_invulnerables
 					.into_iter()
 					.map(|(_, aura)| aura)
 					.collect(),
 			},
-			aura_ext: Default::default(),
 			evm: EVMConfig {
 				accounts: BTreeMap::new(),
+				..Default::default()
 			},
-			ethereum: EthereumConfig {},
-			polkadot_xcm: Default::default(),
-			transaction_payment: Default::default(),
+			..Default::default()
 		}
 	}};
 }

--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -135,19 +135,6 @@
 	fn load_spec(&self, id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {
 		load_spec(id)
 	}
-
-	fn native_runtime_version(chain_spec: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {
-		match chain_spec.runtime_id() {
-			#[cfg(feature = "unique-runtime")]
-			RuntimeId::Unique => &unique_runtime::VERSION,
-
-			#[cfg(feature = "quartz-runtime")]
-			RuntimeId::Quartz => &quartz_runtime::VERSION,
-
-			RuntimeId::Opal => &opal_runtime::VERSION,
-			runtime_id => panic!("{}", no_runtime_err!(runtime_id)),
-		}
-	}
 }
 
 impl SubstrateCli for RelayChainCli {
@@ -184,25 +171,21 @@
 
 	fn load_spec(&self, id: &str) -> std::result::Result<Box<dyn sc_service::ChainSpec>, String> {
 		polkadot_cli::Cli::from_iter([RelayChainCli::executable_name()].iter()).load_spec(id)
-	}
-
-	fn native_runtime_version(chain_spec: &Box<dyn ChainSpec>) -> &'static RuntimeVersion {
-		polkadot_cli::Cli::native_runtime_version(chain_spec)
 	}
 }
 
 macro_rules! async_run_with_runtime {
 	(
-		$runtime_api:path, $executor:path,
+		$runtime:path, $runtime_api:path, $executor:path,
 		$runner:ident, $components:ident, $cli:ident, $cmd:ident, $config:ident,
 		$( $code:tt )*
 	) => {
 		$runner.async_run(|$config| {
 			let $components = new_partial::<
-				$runtime_api, $executor, _
+				$runtime, $runtime_api, $executor, _
 			>(
 				&$config,
-				crate::service::parachain_build_import_queue,
+				crate::service::parachain_build_import_queue::<$runtime, _, _>,
 			)?;
 			let task_manager = $components.task_manager;
 
@@ -218,18 +201,18 @@
 		match runner.config().chain_spec.runtime_id() {
 			#[cfg(feature = "unique-runtime")]
 			RuntimeId::Unique => async_run_with_runtime!(
-				unique_runtime::RuntimeApi, UniqueRuntimeExecutor,
+				unique_runtime::Runtime, unique_runtime::RuntimeApi, UniqueRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
 			#[cfg(feature = "quartz-runtime")]
 			RuntimeId::Quartz => async_run_with_runtime!(
-				quartz_runtime::RuntimeApi, QuartzRuntimeExecutor,
+				quartz_runtime::Runtime, quartz_runtime::RuntimeApi, QuartzRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
 			RuntimeId::Opal => async_run_with_runtime!(
-				opal_runtime::RuntimeApi, OpalRuntimeExecutor,
+				opal_runtime::Runtime, opal_runtime::RuntimeApi, OpalRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
@@ -240,11 +223,18 @@
 
 macro_rules! sync_run_with_runtime {
 	(
-		$runtime_api:path, $executor:path,
+		$runtime:path, $runtime_api:path, $executor:path,
 		$runner:ident, $components:ident, $cli:ident, $cmd:ident, $config:ident,
 		$( $code:tt )*
 	) => {
 		$runner.sync_run(|$config| {
+			let $components = new_partial::<
+				$runtime, $runtime_api, $executor, _
+			>(
+				&$config,
+				crate::service::parachain_build_import_queue::<$runtime, _, _>,
+			)?;
+
 			$( $code )*
 		})
 	};
@@ -257,18 +247,18 @@
 		match runner.config().chain_spec.runtime_id() {
 			#[cfg(feature = "unique-runtime")]
 			RuntimeId::Unique => sync_run_with_runtime!(
-				unique_runtime::RuntimeApi, UniqueRuntimeExecutor,
+				unique_runtime::Runtime, unique_runtime::RuntimeApi, UniqueRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
 			#[cfg(feature = "quartz-runtime")]
 			RuntimeId::Quartz => sync_run_with_runtime!(
-				quartz_runtime::RuntimeApi, QuartzRuntimeExecutor,
+				quartz_runtime::Runtime, quartz_runtime::RuntimeApi, QuartzRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
 			RuntimeId::Opal => sync_run_with_runtime!(
-				opal_runtime::RuntimeApi, OpalRuntimeExecutor,
+				opal_runtime::Runtime, opal_runtime::RuntimeApi, OpalRuntimeExecutor,
 				runner, $components, $cli, $cmd, $config, $( $code )*
 			),
 
@@ -362,12 +352,11 @@
 		Some(Subcommand::ExportGenesisState(cmd)) => {
 			construct_sync_run!(|components, cli, cmd, _config| {
 				let spec = cli.load_spec(&cmd.shared_params.chain.clone().unwrap_or_default())?;
-				let state_version = Cli::native_runtime_version(&spec).state_version();
-				cmd.run::<Block>(&*spec, state_version)
+				cmd.run(&*spec, &*components.client)
 			})
 		}
 		Some(Subcommand::ExportGenesisWasm(cmd)) => {
-			construct_sync_run!(|components, cli, cmd, _config| {
+			construct_sync_run!(|_components, cli, cmd, _config| {
 				let spec = cli.load_spec(&cmd.shared_params.chain.clone().unwrap_or_default())?;
 				cmd.run(&*spec)
 			})
@@ -411,6 +400,7 @@
 		#[cfg(feature = "try-runtime")]
 		Some(Subcommand::TryRuntime(cmd)) => {
 			use std::{future::Future, pin::Pin};
+
 			use sc_executor::{sp_wasm_interface::ExtendedHostFunctions, NativeExecutionDispatch};
 			use try_runtime_cli::block_building_info::timestamp_with_aura_info;
 
@@ -506,12 +496,6 @@
 					AccountIdConversion::<polkadot_primitives::AccountId>::into_account_truncating(
 						&para_id,
 					);
-
-				let state_version = Cli::native_runtime_version(&config.chain_spec).state_version();
-				let block: Block = generate_genesis_block(&*config.chain_spec, state_version)
-					.map_err(|e| format!("{e:?}"))?;
-				let genesis_state = format!("0x{:?}", HexDisplay::from(&block.header().encode()));
-				let genesis_hash = format!("0x{:?}", HexDisplay::from(&block.header().hash().0));
 
 				let polkadot_config = SubstrateCli::create_configuration(
 					&polkadot_cli,
@@ -522,9 +506,6 @@
 
 				info!("Parachain id: {:?}", para_id);
 				info!("Parachain Account: {}", parachain_account);
-				info!("Parachain genesis state: {}", genesis_state);
-				info!("Parachain genesis hash: {}", genesis_hash);
-				debug!("Parachain genesis block: {:?}", block);
 				info!(
 					"Is collating: {}",
 					if config.role.is_authority() {

--- a/node/cli/src/service.rs
+++ b/node/cli/src/service.rs
@@ -185,7 +185,7 @@
 	}
 }
 
-pub fn open_frontier_backend<Block: BlockT, C: HeaderBackend<Block>>(
+pub fn open_frontier_backend<C: HeaderBackend<Block>>(
 	client: Arc<C>,
 	config: &Configuration,
 ) -> Result<Arc<fc_db::kv::Backend<Block>>, String> {
@@ -210,12 +210,42 @@
 type ParachainBlockImport<RuntimeApi, ExecutorDispatch> =
 	TParachainBlockImport<Block, Arc<FullClient<RuntimeApi, ExecutorDispatch>>, FullBackend>;
 
+/// Generate a supertrait based on bounds, and blanket impl for it.
+macro_rules! ez_bounds {
+	($vis:vis trait $name:ident$(<$($gen:ident $(: $($(+)? $bound:path)*)?),* $(,)?>)? $(:)? $($(+)? $super:path)* {}) => {
+		$vis trait $name $(<$($gen $(: $($bound+)*)?,)*>)?: $($super +)* {}
+		impl<T, $($($gen $(: $($bound+)*)?,)*)?> $name$(<$($gen,)*>)? for T
+		where T: $($super +)* {}
+	}
+}
+ez_bounds!(
+	pub trait RuntimeApiDep<Runtime: RuntimeInstance>:
+		sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
+		+ sp_consensus_aura::AuraApi<Block, AuraId>
+		+ fp_rpc::EthereumRuntimeRPCApi<Block>
+		+ sp_session::SessionKeys<Block>
+		+ sp_block_builder::BlockBuilder<Block>
+		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>
+		+ sp_api::ApiExt<Block>
+		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>
+		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>
+		+ up_pov_estimate_rpc::PovEstimateApi<Block>
+		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Nonce>
+		+ sp_api::Metadata<Block>
+		+ sp_offchain::OffchainWorkerApi<Block>
+		+ cumulus_primitives_core::CollectCollationInfo<Block>
+		// Deprecated, not used.
+		+ fp_rpc::ConvertTransactionRuntimeApi<Block>
+	{
+	}
+);
+
 /// Starts a `ServiceBuilder` for a full service.
 ///
 /// Use this macro if you don't actually need the full service, but just the builder in order to
 /// be able to perform chain operations.
 #[allow(clippy::type_complexity)]
-pub fn new_partial<RuntimeApi, ExecutorDispatch, BIQ>(
+pub fn new_partial<Runtime, RuntimeApi, ExecutorDispatch, BIQ>(
 	config: &Configuration,
 	build_import_queue: BIQ,
 ) -> Result<
@@ -223,7 +253,7 @@
 		FullClient<RuntimeApi, ExecutorDispatch>,
 		FullBackend,
 		FullSelectChain,
-		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
+		sc_consensus::DefaultImportQueue<Block>,
 		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
 		OtherPartial,
 	>,
@@ -235,7 +265,8 @@
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>,
+	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,
+	Runtime: RuntimeInstance,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 	BIQ: FnOnce(
 		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
@@ -243,10 +274,7 @@
 		&Configuration,
 		Option<TelemetryHandle>,
 		&TaskManager,
-	) -> Result<
-		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
-		sc_service::Error,
-	>,
+	) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>,
 {
 	let telemetry = config
 		.telemetry_endpoints
@@ -317,35 +345,6 @@
 	};
 
 	Ok(params)
-}
-
-async fn build_relay_chain_interface(
-	polkadot_config: Configuration,
-	parachain_config: &Configuration,
-	telemetry_worker_handle: Option<TelemetryWorkerHandle>,
-	task_manager: &mut TaskManager,
-	collator_options: CollatorOptions,
-	hwbench: Option<sc_sysinfo::HwBench>,
-) -> RelayChainResult<(
-	Arc<(dyn RelayChainInterface + 'static)>,
-	Option<CollatorPair>,
-)> {
-	if collator_options.relay_chain_rpc_urls.is_empty() {
-		build_inprocess_relay_chain(
-			polkadot_config,
-			parachain_config,
-			telemetry_worker_handle,
-			task_manager,
-			hwbench,
-		)
-	} else {
-		build_minimal_relay_chain_node(
-			polkadot_config,
-			task_manager,
-			collator_options.relay_chain_rpc_urls,
-		)
-		.await
-	}
 }
 
 macro_rules! clone {
@@ -360,13 +359,11 @@
 ///
 /// This is the actual implementation that is abstract over the executor and the runtime api.
 #[sc_tracing::logging::prefix_logs_with("Parachain")]
-async fn start_node_impl<Runtime, RuntimeApi, ExecutorDispatch, BIQ, BIC>(
+pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(
 	parachain_config: Configuration,
 	polkadot_config: Configuration,
 	collator_options: CollatorOptions,
-	id: ParaId,
-	build_import_queue: BIQ,
-	build_consensus: BIC,
+	para_id: ParaId,
 	hwbench: Option<sc_sysinfo::HwBench>,
 ) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>
 where
@@ -378,48 +375,16 @@
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
-		+ fp_rpc::EthereumRuntimeRPCApi<Block>
-		+ fp_rpc::ConvertTransactionRuntimeApi<Block>
-		+ sp_session::SessionKeys<Block>
-		+ sp_block_builder::BlockBuilder<Block>
-		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>
-		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>
-		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>
-		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>
-		+ up_pov_estimate_rpc::PovEstimateApi<Block>
-		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>
-		+ sp_api::Metadata<Block>
-		+ sp_offchain::OffchainWorkerApi<Block>
-		+ cumulus_primitives_core::CollectCollationInfo<Block>,
+	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,
+	Runtime: RuntimeInstance,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
-	BIQ: FnOnce(
-		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
-		Arc<FullBackend>,
-		&Configuration,
-		Option<TelemetryHandle>,
-		&TaskManager,
-	) -> Result<
-		sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
-		sc_service::Error,
-	>,
-	BIC: FnOnce(
-		Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
-		Arc<FullBackend>,
-		Option<&Registry>,
-		Option<TelemetryHandle>,
-		&TaskManager,
-		Arc<dyn RelayChainInterface>,
-		Arc<sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>>,
-		Arc<SyncingService<Block>>,
-		KeystorePtr,
-		bool,
-	) -> Result<Box<dyn ParachainConsensus<Block>>, sc_service::Error>,
 {
 	let parachain_config = prepare_node_config(parachain_config);
 
-	let params =
-		new_partial::<RuntimeApi, ExecutorDispatch, BIQ>(&parachain_config, build_import_queue)?;
+	let params = new_partial::<Runtime, RuntimeApi, ExecutorDispatch, _>(
+		&parachain_config,
+		parachain_build_import_queue,
+	)?;
 	let OtherPartial {
 		mut telemetry,
 		telemetry_worker_handle,
@@ -443,9 +408,9 @@
 	.await
 	.map_err(|e| sc_service::Error::Application(Box::new(e) as Box<_>))?;
 
-	let block_announce_validator = BlockAnnounceValidator::new(relay_chain_interface.clone(), id);
+	let block_announce_validator =
+		RequireSecondedInBlockAnnounce::new(relay_chain_interface.clone(), para_id);
 
-	let force_authoring = parachain_config.force_authoring;
 	let validator = parachain_config.role.is_authority();
 	let prometheus_registry = parachain_config.prometheus_registry().cloned();
 	let transaction_pool = params.transaction_pool.clone();
@@ -531,7 +496,7 @@
 
 			let mut rpc_handle = RpcModule::new(());
 
-			let full_deps = unique_rpc::FullDeps {
+			let full_deps = FullDeps {
 				client: client.clone(),
 				runtime_id,
 
@@ -551,9 +516,9 @@
 				select_chain,
 			};
 
-			unique_rpc::create_full::<_, _, _, Runtime, RuntimeApi, _>(&mut rpc_handle, full_deps)?;
+			create_full::<_, _, _, Runtime, RuntimeApi, _>(&mut rpc_handle, full_deps)?;
 
-			let eth_deps = unique_rpc::EthDeps {
+			let eth_deps = EthDeps {
 				client,
 				graph: transaction_pool.pool().clone(),
 				pool: transaction_pool,
@@ -571,9 +536,18 @@
 				eth_pubsub_notification_sinks,
 				overrides,
 				sync: sync_service.clone(),
+				pending_create_inherent_data_providers: |_, ()| async move { Ok(()) },
 			};
 
-			unique_rpc::create_eth(
+			create_eth::<
+				_,
+				_,
+				_,
+				_,
+				_,
+				_,
+				DefaultEthConfig<FullClient<RuntimeApi, ExecutorDispatch>>,
+			>(
 				&mut rpc_handle,
 				eth_deps,
 				subscription_task_executor.clone(),
@@ -624,8 +598,25 @@
 		.overseer_handle()
 		.map_err(|e| sc_service::Error::Application(Box::new(e)))?;
 
+	start_relay_chain_tasks(StartRelayChainTasksParams {
+		client: client.clone(),
+		announce_block: announce_block.clone(),
+		para_id,
+		relay_chain_interface: relay_chain_interface.clone(),
+		task_manager: &mut task_manager,
+		da_recovery_profile: if validator {
+			DARecoveryProfile::Collator
+		} else {
+			DARecoveryProfile::FullNode
+		},
+		import_queue: import_queue_service,
+		relay_chain_slot_duration,
+		recovery_handle: Box::new(overseer_handle.clone()),
+		sync_service: sync_service.clone(),
+	})?;
+
 	if validator {
-		let parachain_consensus = build_consensus(
+		start_consensus(
 			client.clone(),
 			backend.clone(),
 			prometheus_registry.as_ref(),
@@ -635,42 +626,12 @@
 			transaction_pool,
 			sync_service.clone(),
 			params.keystore_container.keystore(),
-			force_authoring,
-		)?;
-
-		let spawner = task_manager.spawn_handle();
-
-		let params = StartCollatorParams {
-			para_id: id,
-			block_status: client.clone(),
-			announce_block,
-			client: client.clone(),
-			task_manager: &mut task_manager,
-			spawner,
-			parachain_consensus,
-			import_queue: import_queue_service,
-			collator_key: collator_key.expect("Command line arguments do not allow this. qed"),
-			relay_chain_interface,
+			overseer_handle,
 			relay_chain_slot_duration,
-			recovery_handle: Box::new(overseer_handle),
-			sync_service,
-		};
-
-		start_collator(params).await?;
-	} else {
-		let params = StartFullNodeParams {
-			client: client.clone(),
+			para_id,
+			collator_key.expect("cli args do not allow this"),
 			announce_block,
-			task_manager: &mut task_manager,
-			para_id: id,
-			import_queue: import_queue_service,
-			relay_chain_interface,
-			relay_chain_slot_duration,
-			recovery_handle: Box::new(overseer_handle),
-			sync_service,
-		};
-
-		start_full_node(params)?;
+		)?;
 	}
 
 	start_network.start_network();
@@ -679,25 +640,20 @@
 }
 
 /// Build the import queue for the the parachain runtime.
-pub fn parachain_build_import_queue<RuntimeApi, ExecutorDispatch>(
+pub fn parachain_build_import_queue<Runtime, RuntimeApi, ExecutorDispatch>(
 	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
 	backend: Arc<FullBackend>,
 	config: &Configuration,
 	telemetry: Option<TelemetryHandle>,
 	task_manager: &TaskManager,
-) -> Result<
-	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
-	sc_service::Error,
->
+) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>
 where
 	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
-		+ sp_block_builder::BlockBuilder<Block>
-		+ sp_consensus_aura::AuraApi<Block, AuraId>
-		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,
+	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,
+	Runtime: RuntimeInstance,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 {
 	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
@@ -732,120 +688,81 @@
 	.map_err(Into::into)
 }
 
-/// Start a normal parachain node.
-pub async fn start_node<Runtime, RuntimeApi, ExecutorDispatch>(
-	parachain_config: Configuration,
-	polkadot_config: Configuration,
-	collator_options: CollatorOptions,
-	id: ParaId,
-	hwbench: Option<sc_sysinfo::HwBench>,
-) -> sc_service::error::Result<(TaskManager, Arc<FullClient<RuntimeApi, ExecutorDispatch>>)>
+pub fn start_consensus<ExecutorDispatch, RuntimeApi, Runtime>(
+	client: Arc<FullClient<RuntimeApi, ExecutorDispatch>>,
+	backend: Arc<FullBackend>,
+	prometheus_registry: Option<&Registry>,
+	telemetry: Option<TelemetryHandle>,
+	task_manager: &TaskManager,
+	relay_chain_interface: Arc<dyn RelayChainInterface>,
+	transaction_pool: Arc<
+		sc_transaction_pool::FullPool<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
+	>,
+	sync_oracle: Arc<SyncingService<Block>>,
+	keystore: KeystorePtr,
+	overseer_handle: OverseerHandle,
+	relay_chain_slot_duration: Duration,
+	para_id: ParaId,
+	collator_key: CollatorPair,
+	announce_block: Arc<dyn Fn(Hash, Option<Vec<u8>>) + Send + Sync>,
+) -> Result<(), sc_service::Error>
 where
-	Runtime: RuntimeInstance + Send + Sync + 'static,
-	<Runtime as RuntimeInstance>::CrossAccountId: Serialize,
-	for<'de> <Runtime as RuntimeInstance>::CrossAccountId: Deserialize<'de>,
+	ExecutorDispatch: NativeExecutionDispatch + 'static,
 	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
-		+ fp_rpc::EthereumRuntimeRPCApi<Block>
-		+ fp_rpc::ConvertTransactionRuntimeApi<Block>
-		+ sp_session::SessionKeys<Block>
-		+ sp_block_builder::BlockBuilder<Block>
-		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>
-		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>
-		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>
-		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>
-		+ up_pov_estimate_rpc::PovEstimateApi<Block>
-		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>
-		+ sp_api::Metadata<Block>
-		+ sp_offchain::OffchainWorkerApi<Block>
-		+ cumulus_primitives_core::CollectCollationInfo<Block>
-		+ sp_consensus_aura::AuraApi<Block, AuraId>,
-	ExecutorDispatch: NativeExecutionDispatch + 'static,
+	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,
+	Runtime: RuntimeInstance,
 {
-	start_node_impl::<Runtime, RuntimeApi, ExecutorDispatch, _, _>(
-		parachain_config,
-		polkadot_config,
-		collator_options,
-		id,
-		parachain_build_import_queue,
-		|client,
-		 backend,
-		 prometheus_registry,
-		 telemetry,
-		 task_manager,
-		 relay_chain_interface,
-		 transaction_pool,
-		 sync_oracle,
-		 keystore,
-		 force_authoring| {
-			let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
+	let slot_duration = cumulus_client_consensus_aura::slot_duration(&*client)?;
 
-			let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(
-				task_manager.spawn_handle(),
-				client.clone(),
-				transaction_pool,
-				prometheus_registry,
-				telemetry.clone(),
-			);
+	let proposer_factory = sc_basic_authorship::ProposerFactory::with_proof_recording(
+		task_manager.spawn_handle(),
+		client.clone(),
+		transaction_pool,
+		prometheus_registry,
+		telemetry.clone(),
+	);
+	let proposer = Proposer::new(proposer_factory);
 
-			let block_import = ParachainBlockImport::new(client.clone(), backend);
+	let collator_service = CollatorService::new(
+		client.clone(),
+		Arc::new(task_manager.spawn_handle()),
+		announce_block,
+		client.clone(),
+	);
 
-			Ok(AuraConsensus::build::<
-				sp_consensus_aura::sr25519::AuthorityPair,
-				_,
-				_,
-				_,
-				_,
-				_,
-				_,
-			>(BuildAuraConsensusParams {
-				proposer_factory,
-				create_inherent_data_providers: move |_, (relay_parent, validation_data)| {
-					let relay_chain_interface = relay_chain_interface.clone();
-					async move {
-						let parachain_inherent =
-						cumulus_primitives_parachain_inherent::ParachainInherentData::create_at(
-							relay_parent,
-							&relay_chain_interface,
-							&validation_data,
-							id,
-						).await;
+	let block_import = ParachainBlockImport::new(client.clone(), backend);
 
-						let time = sp_timestamp::InherentDataProvider::from_system_time();
+	let params = BuildAuraConsensusParams {
+		create_inherent_data_providers: move |_, ()| async move { Ok(()) },
+		block_import,
+		para_client: client,
+		#[cfg(feature = "lookahead")]
+		para_backend: backend,
+		para_id,
+		relay_client: relay_chain_interface,
+		sync_oracle,
+		keystore,
+		slot_duration,
+		proposer,
+		collator_service,
+		// With async-baking, we allowed to be both slower (longer authoring) and faster (multiple para blocks per relay block)
+		authoring_duration: Duration::from_millis(500),
+		overseer_handle,
+		#[cfg(feature = "lookahead")]
+		code_hash_provider: || {},
+		collator_key,
+		relay_chain_slot_duration,
+	};
 
-						let slot =
-						sp_consensus_aura::inherents::InherentDataProvider::from_timestamp_and_slot_duration(
-							*time,
-							slot_duration,
-						);
-
-						let parachain_inherent = parachain_inherent.ok_or_else(|| {
-							Box::<dyn std::error::Error + Send + Sync>::from(
-								"Failed to create parachain inherent",
-							)
-						})?;
-						Ok((slot, time, parachain_inherent))
-					}
-				},
-				block_import,
-				para_client: client,
-				backoff_authoring_blocks: Option::<()>::None,
-				sync_oracle,
-				keystore,
-				force_authoring,
-				slot_duration,
-				// We got around 500ms for proposing
-				block_proposal_slot_portion: SlotProportion::new(1f32 / 24f32),
-				telemetry,
-				max_block_proposal_slot_portion: None,
-			}))
-		},
-		hwbench,
-	)
-	.await
+	task_manager.spawn_essential_handle().spawn(
+		"aura",
+		None,
+		run_aura::<_, AuraAuthorityPair, _, _, _, _, _, _, _>(params),
+	);
+	Ok(())
 }
 
 fn dev_build_import_queue<RuntimeApi, ExecutorDispatch>(
@@ -854,17 +771,14 @@
 	config: &Configuration,
 	_: Option<TelemetryHandle>,
 	task_manager: &TaskManager,
-) -> Result<
-	sc_consensus::DefaultImportQueue<Block, FullClient<RuntimeApi, ExecutorDispatch>>,
-	sc_service::Error,
->
+) -> Result<sc_consensus::DefaultImportQueue<Block>, sc_service::Error>
 where
 	RuntimeApi: sp_api::ConstructRuntimeApi<Block, FullClient<RuntimeApi, ExecutorDispatch>>
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
-		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>,
+	RuntimeApi::RuntimeApi:
+		sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block> + sp_api::ApiExt<Block>,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 {
 	Ok(sc_consensus_manual_seal::import_queue(
@@ -881,6 +795,15 @@
 	pub eth_backend: Arc<fc_db::kv::Backend<Block>>,
 }
 
+struct DefaultEthConfig<C>(PhantomData<C>);
+impl<C> EthConfig<Block, C> for DefaultEthConfig<C>
+where
+	C: StorageProvider<Block, FullBackend> + Sync + Send + 'static,
+{
+	type EstimateGasAdapter = ();
+	type RuntimeStorageOverride = SystemAccountId32StorageOverride<Block, C, FullBackend>;
+}
+
 /// Builds a new development service. This service uses instant seal, and mocks
 /// the parachain inherent
 pub fn start_dev_node<Runtime, RuntimeApi, ExecutorDispatch>(
@@ -897,28 +820,14 @@
 		+ Send
 		+ Sync
 		+ 'static,
-	RuntimeApi::RuntimeApi: sp_transaction_pool::runtime_api::TaggedTransactionQueue<Block>
-		+ fp_rpc::EthereumRuntimeRPCApi<Block>
-		+ fp_rpc::ConvertTransactionRuntimeApi<Block>
-		+ sp_session::SessionKeys<Block>
-		+ sp_block_builder::BlockBuilder<Block>
-		+ pallet_transaction_payment_rpc_runtime_api::TransactionPaymentApi<Block, Balance>
-		+ sp_api::ApiExt<Block, StateBackend = sc_client_api::StateBackendFor<FullBackend, Block>>
-		+ up_rpc::UniqueApi<Block, Runtime::CrossAccountId, AccountId>
-		+ app_promotion_rpc::AppPromotionApi<Block, BlockNumber, Runtime::CrossAccountId, AccountId>
-		+ up_pov_estimate_rpc::PovEstimateApi<Block>
-		+ substrate_frame_rpc_system::AccountNonceApi<Block, AccountId, Index>
-		+ sp_api::Metadata<Block>
-		+ sp_offchain::OffchainWorkerApi<Block>
-		+ cumulus_primitives_core::CollectCollationInfo<Block>
-		+ sp_consensus_aura::AuraApi<Block, AuraId>,
+	RuntimeApi::RuntimeApi: RuntimeApiDep<Runtime> + 'static,
 	ExecutorDispatch: NativeExecutionDispatch + 'static,
 {
+	use fc_consensus::FrontierBlockImport;
 	use sc_consensus_manual_seal::{
 		run_manual_seal, run_delayed_finalize, EngineCommand, ManualSealParams,
 		DelayedFinalizeParams,
 	};
-	use fc_consensus::FrontierBlockImport;
 
 	let sc_service::PartialComponents {
 		client,
@@ -935,7 +844,7 @@
 				eth_backend,
 				telemetry_worker_handle: _,
 			},
-	} = new_partial::<RuntimeApi, ExecutorDispatch, _>(
+	} = new_partial::<Runtime, RuntimeApi, ExecutorDispatch, _>(
 		&config,
 		dev_build_import_queue::<RuntimeApi, ExecutorDispatch>,
 	)?;
@@ -953,15 +862,6 @@
 			block_announce_validator_builder: None,
 			warp_sync_params: None,
 		})?;
-
-	if config.offchain_worker.enabled {
-		sc_service::build_offchain_workers(
-			&config,
-			task_manager.spawn_handle(),
-			client.clone(),
-			network.clone(),
-		);
-	}
 
 	let collator = config.role.is_authority();
 
@@ -1141,7 +1041,7 @@
 
 			let mut rpc_module = RpcModule::new(());
 
-			let full_deps = unique_rpc::FullDeps {
+			let full_deps = FullDeps {
 				runtime_id,
 
 				#[cfg(feature = "pov-estimate")]
@@ -1161,9 +1061,9 @@
 				select_chain,
 			};
 
-			unique_rpc::create_full::<_, _, _, Runtime, RuntimeApi, _>(&mut rpc_module, full_deps)?;
+			create_full::<_, _, _, Runtime, RuntimeApi, _>(&mut rpc_module, full_deps)?;
 
-			let eth_deps = unique_rpc::EthDeps {
+			let eth_deps = EthDeps {
 				client,
 				graph: transaction_pool.pool().clone(),
 				pool: transaction_pool,
@@ -1181,9 +1081,19 @@
 				eth_pubsub_notification_sinks,
 				overrides,
 				sync: sync_service.clone(),
+				// We don't have any inherents except parachain built-ins, which we can't even extract from inside `run_aura`.
+				pending_create_inherent_data_providers: |_, ()| async move { Ok(()) },
 			};
 
-			unique_rpc::create_eth(
+			create_eth::<
+				_,
+				_,
+				_,
+				_,
+				_,
+				_,
+				DefaultEthConfig<FullClient<RuntimeApi, ExecutorDispatch>>,
+			>(
 				&mut rpc_module,
 				eth_deps,
 				subscription_task_executor.clone(),
@@ -1241,37 +1151,35 @@
 	})
 }
 
-pub struct FrontierTaskParams<'a, B: BlockT, C, BE> {
+pub struct FrontierTaskParams<'a, C, B> {
 	pub task_manager: &'a TaskManager,
 	pub client: Arc<C>,
-	pub substrate_backend: Arc<BE>,
-	pub eth_backend: Arc<fc_db::kv::Backend<B>>,
+	pub substrate_backend: Arc<B>,
+	pub eth_backend: Arc<fc_db::kv::Backend<Block>>,
 	pub eth_filter_pool: Option<FilterPool>,
-	pub overrides: Arc<OverrideHandle<B>>,
+	pub overrides: Arc<OverrideHandle<Block>>,
 	pub fee_history_limit: u64,
 	pub fee_history_cache: FeeHistoryCache,
 	pub sync_strategy: SyncStrategy,
 	pub prometheus_registry: Option<Registry>,
 }
 
-pub fn spawn_frontier_tasks<B, C, BE>(
-	params: FrontierTaskParams<B, C, BE>,
-	sync: Arc<SyncingService<B>>,
+pub fn spawn_frontier_tasks<C, B>(
+	params: FrontierTaskParams<C, B>,
+	sync: Arc<SyncingService<Block>>,
 	pubsub_notification_sinks: Arc<
-		EthereumBlockNotificationSinks<fc_mapping_sync::EthereumBlockNotification<B>>,
+		EthereumBlockNotificationSinks<fc_mapping_sync::EthereumBlockNotification<Block>>,
 	>,
-) -> Arc<EthBlockDataCacheTask<B>>
+) -> Arc<EthBlockDataCacheTask<Block>>
 where
-	C: ProvideRuntimeApi<B> + BlockOf,
-	C: HeaderBackend<B> + HeaderMetadata<B, Error = BlockChainError> + 'static,
-	C: BlockchainEvents<B> + StorageProvider<B, BE>,
+	C: ProvideRuntimeApi<Block> + BlockOf,
+	C: HeaderBackend<Block> + HeaderMetadata<Block, Error = BlockChainError> + 'static,
+	C: BlockchainEvents<Block> + StorageProvider<Block, B>,
 	C: Send + Sync + 'static,
-	C::Api: EthereumRuntimeRPCApi<B>,
-	C::Api: BlockBuilder<B>,
-	B: BlockT<Hash = H256> + Send + Sync + 'static,
-	B::Header: HeaderT<Number = u32>,
-	BE: Backend<B> + 'static,
-	BE::State: StateBackend<BlakeTwo256>,
+	C::Api: EthereumRuntimeRPCApi<Block>,
+	C::Api: BlockBuilder<Block>,
+	B: Backend<Block> + 'static,
+	B::State: StateBackend<BlakeTwo256>,
 {
 	let FrontierTaskParams {
 		task_manager,

--- a/pallets/app-promotion/src/benchmarking.rs
+++ b/pallets/app-promotion/src/benchmarking.rs
@@ -32,7 +32,7 @@
 fn set_admin<T>() -> Result<T::AccountId, sp_runtime::DispatchError>
 where
 	T: Config + pallet_unique::Config + pallet_evm_migration::Config,
-	T::BlockNumber: From<u32> + Into<u32>,
+	BlockNumberFor<T>: From<u32> + Into<u32>,
 	BalanceOf<T>: Sum + From<u128>,
 {
 	let pallet_admin = account::<T::AccountId>("admin", 0, SEED);
@@ -53,7 +53,7 @@
 benchmarks! {
 	where_clause{
 		where T:  Config + pallet_unique::Config + pallet_evm_migration::Config ,
-		T::BlockNumber: From<u32> + Into<u32>,
+		BlockNumberFor<T>: From<u32> + Into<u32>,
 		BalanceOf<T>: Sum + From<u128>
 	}
 

--- a/pallets/app-promotion/src/lib.rs
+++ b/pallets/app-promotion/src/lib.rs
@@ -125,11 +125,11 @@
 
 		/// In relay blocks.
 		#[pallet::constant]
-		type RecalculationInterval: Get<Self::BlockNumber>;
+		type RecalculationInterval: Get<BlockNumberFor<Self>>;
 
 		/// In parachain blocks.
 		#[pallet::constant]
-		type PendingInterval: Get<Self::BlockNumber>;
+		type PendingInterval: Get<BlockNumberFor<Self>>;
 
 		/// Rate of return for interval in blocks defined in `RecalculationInterval`.
 		#[pallet::constant]
@@ -146,7 +146,7 @@
 		type WeightInfo: WeightInfo;
 
 		// The relay block number provider
-		type RelayBlockNumberProvider: BlockNumberProvider<BlockNumber = Self::BlockNumber>;
+		type RelayBlockNumberProvider: BlockNumberProvider<BlockNumber = BlockNumberFor<Self>>;
 
 		/// Events compatible with [`frame_system::Config::Event`].
 		type RuntimeEvent: IsType<<Self as frame_system::Config>::RuntimeEvent> + From<Event<Self>>;
@@ -230,9 +230,9 @@
 	pub type Staked<T: Config> = StorageNMap<
 		Key = (
 			Key<Blake2_128Concat, T::AccountId>,
-			Key<Twox64Concat, T::BlockNumber>,
+			Key<Twox64Concat, BlockNumberFor<T>>,
 		),
-		Value = (BalanceOf<T>, T::BlockNumber),
+		Value = (BalanceOf<T>, BlockNumberFor<T>),
 		QueryKind = ValueQuery,
 	>;
 
@@ -252,7 +252,7 @@
 	pub type PendingUnstake<T: Config> = StorageMap<
 		_,
 		Twox64Concat,
-		T::BlockNumber,
+		BlockNumberFor<T>,
 		BoundedVec<(T::AccountId, BalanceOf<T>), ConstU32<PENDING_LIMIT_PER_BLOCK>>,
 		ValueQuery,
 	>;
@@ -262,16 +262,16 @@
 	#[pallet::storage]
 	#[pallet::getter(fn get_next_calculated_record)]
 	pub type PreviousCalculatedRecord<T: Config> =
-		StorageValue<Value = (T::AccountId, T::BlockNumber), QueryKind = OptionQuery>;
+		StorageValue<Value = (T::AccountId, BlockNumberFor<T>), QueryKind = OptionQuery>;
 
 	#[pallet::hooks]
 	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {
 		/// Block overflow is impossible due to the fact that the unstake algorithm in on_initialize
 		/// implies the execution of a strictly limited number of relatively lightweight operations.
 		/// A separate benchmark has been implemented to scale the weight depending on the number of pendings.
-		fn on_initialize(current_block_number: T::BlockNumber) -> Weight
+		fn on_initialize(current_block_number: BlockNumberFor<T>) -> Weight
 		where
-			<T as frame_system::Config>::BlockNumber: From<u32>,
+			BlockNumberFor<T>: From<u32>,
 		{
 			if T::IsMaintenanceModeEnabled::get() {
 				return T::DbWeight::get().reads_writes(1, 0);
@@ -302,7 +302,7 @@
 	#[pallet::call]
 	impl<T: Config> Pallet<T>
 	where
-		T::BlockNumber: From<u32> + Into<u32>,
+		BlockNumberFor<T>: From<u32> + Into<u32>,
 		<<T as Config>::Currency as Inspect<T::AccountId>>::Balance: Sum + From<u128>,
 	{
 		/// Sets an address as the the admin.
@@ -369,7 +369,7 @@
 
 			// Calculation of the number of recalculation periods,
 			// after how much the first interest calculation should be performed for the stake
-			let recalculate_after_interval: T::BlockNumber =
+			let recalculate_after_interval: BlockNumberFor<T> =
 				if block_number % config.recalculation_interval == 0u32.into() {
 					1u32.into()
 				} else {
@@ -705,7 +705,7 @@
 		#[pallet::weight(<T as Config>::WeightInfo::on_initialize(PENDING_LIMIT_PER_BLOCK*pending_blocks.len() as u32))]
 		pub fn force_unstake(
 			origin: OriginFor<T>,
-			pending_blocks: Vec<T::BlockNumber>,
+			pending_blocks: Vec<BlockNumberFor<T>>,
 		) -> DispatchResult {
 			ensure_root(origin)?;
 
@@ -917,7 +917,7 @@
 	/// - `staker`: staker account.
 	pub fn total_staked_by_id_per_block(
 		staker: impl EncodeLike<T::AccountId>,
-	) -> Option<Vec<(T::BlockNumber, BalanceOf<T>)>> {
+	) -> Option<Vec<(BlockNumberFor<T>, BalanceOf<T>)>> {
 		let mut staked = Staked::<T>::iter_prefix((staker,))
 			.map(|(block, (amount, _))| (block, amount))
 			.collect::<Vec<_>>();
@@ -944,14 +944,14 @@
 	/// - `staker`: staker account.
 	pub fn cross_id_total_staked_per_block(
 		staker: T::CrossAccountId,
-	) -> Vec<(T::BlockNumber, BalanceOf<T>)> {
+	) -> Vec<(BlockNumberFor<T>, BalanceOf<T>)> {
 		Self::total_staked_by_id_per_block(staker.as_sub()).unwrap_or_default()
 	}
 
 	fn recalculate_and_insert_stake(
 		staker: &T::AccountId,
-		staked_block: T::BlockNumber,
-		next_recalc_block: T::BlockNumber,
+		staked_block: BlockNumberFor<T>,
+		next_recalc_block: BlockNumberFor<T>,
 		base: BalanceOf<T>,
 		iters: u32,
 		income_acc: &mut BalanceOf<T>,
@@ -979,9 +979,9 @@
 	/// Get relay block number rounded down to multiples of config.recalculation_interval.
 	/// We need it to reward stakers in integer parts of recalculation_interval
 	fn get_current_recalc_block(
-		current_relay_block: T::BlockNumber,
+		current_relay_block: BlockNumberFor<T>,
 		config: &PalletConfiguration<T>,
-	) -> T::BlockNumber {
+	) -> BlockNumberFor<T> {
 		(current_relay_block / config.recalculation_interval) * config.recalculation_interval
 	}
 
@@ -1028,7 +1028,7 @@
 	/// - `staker`: staker account.
 	pub fn cross_id_pending_unstake_per_block(
 		staker: T::CrossAccountId,
-	) -> Vec<(T::BlockNumber, BalanceOf<T>)> {
+	) -> Vec<(BlockNumberFor<T>, BalanceOf<T>)> {
 		let mut unsorted_res = vec![];
 		PendingUnstake::<T>::iter().for_each(|(block, pendings)| {
 			pendings.into_iter().for_each(|(id, amount)| {

--- a/pallets/app-promotion/src/types.rs
+++ b/pallets/app-promotion/src/types.rs
@@ -114,9 +114,9 @@
 }
 pub(crate) struct PalletConfiguration<T: crate::Config> {
 	/// In relay blocks.
-	pub recalculation_interval: T::BlockNumber,
+	pub recalculation_interval: BlockNumberFor<T>,
 	/// In parachain blocks.
-	pub pending_interval: T::BlockNumber,
+	pub pending_interval: BlockNumberFor<T>,
 	/// Value for `RecalculationInterval` based on 0.05% per 24h.
 	pub interval_income: Perbill,
 	/// Maximum allowable number of stakers calculated per call of the `app-promotion::PayoutStakers` extrinsic.

--- a/pallets/collator-selection/src/benchmarking.rs
+++ b/pallets/collator-selection/src/benchmarking.rs
@@ -51,6 +51,10 @@
 use pallet_session::{self as session, SessionManager};
 use sp_std::prelude::*;
 
+use super::*;
+#[allow(unused)]
+use crate::{BalanceOf, Pallet as CollatorSelection};
+
 const SEED: u32 = 0;
 
 // TODO: remove if this is given in substrate commit.
@@ -317,7 +321,7 @@
 			balance_unit::<T>() * 4u32.into(),
 		);
 		let author = account("author", 0, SEED);
-		let new_block: T::BlockNumber = 10u32.into();
+		let new_block: BlockNumberFor<T>= 10u32.into();
 
 		frame_system::Pallet::<T>::set_block_number(new_block);
 		assert!(T::Currency::balance(&author) == 0u32.into());
@@ -338,7 +342,7 @@
 		register_validators::<T>(c);
 		register_candidates::<T>(c);
 
-		let new_block: T::BlockNumber = 1800u32.into();
+		let new_block: BlockNumberFor<T>= 1800u32.into();
 		let zero_block: T::BlockNumber = 0u32.into();
 		let candidates = <Candidates<T>>::get();