Migrate polkadot-primitives to v6 (#1543)

- Async-backing related primitives are stable `primitives::v6`
- Async-backing API is now part of `api_version(7)`
- It's enabled on Rococo and Westend runtimes

---------

Signed-off-by: Andrei Sandu <andrei-mihail@parity.io>
Co-authored-by: Andrei Sandu <54316454+sandreim@users.noreply.github.com>

cumulus/client/relay-chain-minimal-node/src/blockchain_rpc_client.rs

@@ -22,8 +22,8 @@ use futures::{Stream, StreamExt};
 use polkadot_core_primitives::{Block, BlockNumber, Hash, Header};
 use polkadot_overseer::RuntimeApiSubsystemClient;
 use polkadot_primitives::{
+	async_backing::{AsyncBackingParams, BackingState},
 	slashing,
-	vstaging::{AsyncBackingParams, BackingState},
 };
 use sc_authority_discovery::{AuthorityDiscovery, Error as AuthorityDiscoveryError};
 use sp_api::{ApiError, RuntimeApiInfo};
@@ -346,16 +346,16 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 		Ok(self.rpc_client.parachain_host_minimum_backing_votes(at, session_index).await?)
 	}
 
-	async fn staging_async_backing_params(&self, at: Hash) -> Result<AsyncBackingParams, ApiError> {
-		Ok(self.rpc_client.parachain_host_staging_async_backing_params(at).await?)
+	async fn async_backing_params(&self, at: Hash) -> Result<AsyncBackingParams, ApiError> {
+		Ok(self.rpc_client.parachain_host_async_backing_params(at).await?)
 	}
 
-	async fn staging_para_backing_state(
+	async fn para_backing_state(
 		&self,
 		at: Hash,
 		para_id: cumulus_primitives_core::ParaId,
 	) -> Result<Option<BackingState>, ApiError> {
-		Ok(self.rpc_client.parachain_host_staging_para_backing_state(at, para_id).await?)
+		Ok(self.rpc_client.parachain_host_para_backing_state(at, para_id).await?)
 	}
 }
 

cumulus/client/relay-chain-minimal-node/src/collator_overseer.rs

@@ -30,7 +30,7 @@ use polkadot_node_network_protocol::{
 	peer_set::PeerSetProtocolNames,
 	request_response::{
 		v1::{self, AvailableDataFetchingRequest},
-		vstaging, IncomingRequestReceiver, ReqProtocolNames,
+		v2, IncomingRequestReceiver, ReqProtocolNames,
 	},
 };
 use polkadot_node_subsystem_util::metrics::{prometheus::Registry, Metrics};
@@ -63,9 +63,8 @@ pub(crate) struct CollatorOverseerGenArgs<'a> {
 	pub authority_discovery_service: AuthorityDiscoveryService,
 	/// Receiver for collation request protocol v1.
 	pub collation_req_receiver_v1: IncomingRequestReceiver<v1::CollationFetchingRequest>,
-	/// Receiver for collation request protocol vstaging.
-	pub collation_req_receiver_vstaging:
-		IncomingRequestReceiver<vstaging::CollationFetchingRequest>,
+	/// Receiver for collation request protocol v2.
+	pub collation_req_receiver_v2: IncomingRequestReceiver<v2::CollationFetchingRequest>,
 	/// Receiver for availability request protocol
 	pub available_data_req_receiver: IncomingRequestReceiver<AvailableDataFetchingRequest>,
 	/// Prometheus registry, commonly used for production systems, less so for test.
@@ -88,7 +87,7 @@ fn build_overseer(
 		sync_oracle,
 		authority_discovery_service,
 		collation_req_receiver_v1,
-		collation_req_receiver_vstaging,
+		collation_req_receiver_v2,
 		available_data_req_receiver,
 		registry,
 		spawner,
@@ -121,7 +120,7 @@ fn build_overseer(
 				peer_id: network_service.local_peer_id(),
 				collator_pair,
 				request_receiver_v1: collation_req_receiver_v1,
-				request_receiver_vstaging: collation_req_receiver_vstaging,
+				request_receiver_v2: collation_req_receiver_v2,
 				metrics: Metrics::register(registry)?,
 			};
 			CollatorProtocolSubsystem::new(side)

cumulus/client/relay-chain-minimal-node/src/lib.rs

@@ -23,7 +23,7 @@ use polkadot_network_bridge::{peer_sets_info, IsAuthority};
 use polkadot_node_network_protocol::{
 	peer_set::PeerSetProtocolNames,
 	request_response::{
-		v1, vstaging, IncomingRequest, IncomingRequestReceiver, Protocol, ReqProtocolNames,
+		v1, v2, IncomingRequest, IncomingRequestReceiver, Protocol, ReqProtocolNames,
 	},
 };
 
@@ -182,7 +182,7 @@ async fn new_minimal_relay_chain(
 	}
 
 	let request_protocol_names = ReqProtocolNames::new(genesis_hash, config.chain_spec.fork_id());
-	let (collation_req_receiver_v1, collation_req_receiver_vstaging, available_data_req_receiver) =
+	let (collation_req_receiver_v1, collation_req_receiver_v2, available_data_req_receiver) =
 		build_request_response_protocol_receivers(&request_protocol_names, &mut net_config);
 
 	let best_header = relay_chain_rpc_client
@@ -212,7 +212,7 @@ async fn new_minimal_relay_chain(
 		sync_oracle,
 		authority_discovery_service,
 		collation_req_receiver_v1,
-		collation_req_receiver_vstaging,
+		collation_req_receiver_v2,
 		available_data_req_receiver,
 		registry: prometheus_registry.as_ref(),
 		spawner: task_manager.spawn_handle(),
@@ -234,13 +234,13 @@ fn build_request_response_protocol_receivers(
 	config: &mut FullNetworkConfiguration,
 ) -> (
 	IncomingRequestReceiver<v1::CollationFetchingRequest>,
-	IncomingRequestReceiver<vstaging::CollationFetchingRequest>,
+	IncomingRequestReceiver<v2::CollationFetchingRequest>,
 	IncomingRequestReceiver<v1::AvailableDataFetchingRequest>,
 ) {
 	let (collation_req_receiver_v1, cfg) =
 		IncomingRequest::get_config_receiver(request_protocol_names);
 	config.add_request_response_protocol(cfg);
-	let (collation_req_receiver_vstaging, cfg) =
+	let (collation_req_receiver_v2, cfg) =
 		IncomingRequest::get_config_receiver(request_protocol_names);
 	config.add_request_response_protocol(cfg);
 	let (available_data_req_receiver, cfg) =
@@ -248,5 +248,5 @@ fn build_request_response_protocol_receivers(
 	config.add_request_response_protocol(cfg);
 	let cfg = Protocol::ChunkFetchingV1.get_outbound_only_config(request_protocol_names);
 	config.add_request_response_protocol(cfg);
-	(collation_req_receiver_v1, collation_req_receiver_vstaging, available_data_req_receiver)
+	(collation_req_receiver_v1, collation_req_receiver_v2, available_data_req_receiver)
 }