Switch node side to v2 candidate receipts (paritytech#5679)

on top of paritytech#5423

This PR implements the plumbing work required for
paritytech#5047 . I also added
additional helper methods gated by feature "test" in primitives.

TODO:
- [x] PRDoc

---------

Signed-off-by: Andrei Sandu <[email protected]>
Co-authored-by: GitHub Action <[email protected]>

cumulus/client/consensus/common/src/tests.rs

@@ -20,7 +20,7 @@ use async_trait::async_trait;
 use codec::Encode;
 use cumulus_client_pov_recovery::RecoveryKind;
 use cumulus_primitives_core::{
-	relay_chain::{BlockId, BlockNumber, CoreState},
+	relay_chain::{vstaging::CoreState, BlockId, BlockNumber},
 	CumulusDigestItem, InboundDownwardMessage, InboundHrmpMessage,
 };
 use cumulus_relay_chain_interface::{

cumulus/client/network/src/lib.rs

@@ -32,8 +32,8 @@ use polkadot_node_primitives::{CollationSecondedSignal, Statement};
 use polkadot_node_subsystem::messages::RuntimeApiRequest;
 use polkadot_parachain_primitives::primitives::HeadData;
 use polkadot_primitives::{
-	CandidateReceipt, CompactStatement, Hash as PHash, Id as ParaId, OccupiedCoreAssumption,
-	SigningContext, UncheckedSigned,
+	vstaging::CandidateReceiptV2 as CandidateReceipt, CompactStatement, Hash as PHash,
+	Id as ParaId, OccupiedCoreAssumption, SigningContext, UncheckedSigned,
 };
 
 use codec::{Decode, DecodeAll, Encode};
@@ -79,7 +79,7 @@ impl Decode for BlockAnnounceData {
 		let relay_parent = match PHash::decode(input) {
 			Ok(p) => p,
 			// For being backwards compatible, we support missing relay-chain parent.
-			Err(_) => receipt.descriptor.relay_parent,
+			Err(_) => receipt.descriptor.relay_parent(),
 		};
 
 		Ok(Self { receipt, statement, relay_parent })
@@ -108,7 +108,7 @@ impl BlockAnnounceData {
 			return Err(Validation::Failure { disconnect: true })
 		}
 
-		if HeadData(encoded_header).hash() != self.receipt.descriptor.para_head {
+		if HeadData(encoded_header).hash() != self.receipt.descriptor.para_head() {
 			tracing::debug!(
 				target: LOG_TARGET,
 				"Receipt para head hash doesn't match the hash of the header in the block announcement",
@@ -302,7 +302,7 @@ where
 		}
 		.map_err(|e| Box::new(BlockAnnounceError(format!("{:?}", e))) as Box<_>)?;
 
-		Ok(candidate_receipts.into_iter().map(|cr| cr.descriptor.para_head))
+		Ok(candidate_receipts.into_iter().map(|cr| cr.descriptor.para_head()))
 	}
 
 	/// Handle a block announcement with empty data (no statement) attached to it.
@@ -399,7 +399,7 @@ where
 				return Ok(e)
 			}
 
-			let relay_parent = block_announce_data.receipt.descriptor.relay_parent;
+			let relay_parent = block_announce_data.receipt.descriptor.relay_parent();
 
 			relay_chain_interface
 				.wait_for_block(relay_parent)

cumulus/client/network/src/tests.rs

@@ -26,10 +26,11 @@ use futures::{executor::block_on, poll, task::Poll, FutureExt, Stream, StreamExt
 use parking_lot::Mutex;
 use polkadot_node_primitives::{SignedFullStatement, Statement};
 use polkadot_primitives::{
+	vstaging::{CommittedCandidateReceiptV2, CoreState},
 	BlockNumber, CandidateCommitments, CandidateDescriptor, CollatorPair,
-	CommittedCandidateReceipt, CoreState, Hash as PHash, HeadData, InboundDownwardMessage,
-	InboundHrmpMessage, OccupiedCoreAssumption, PersistedValidationData, SessionIndex,
-	SigningContext, ValidationCodeHash, ValidatorId,
+	CommittedCandidateReceipt, Hash as PHash, HeadData, InboundDownwardMessage, InboundHrmpMessage,
+	OccupiedCoreAssumption, PersistedValidationData, SessionIndex, SigningContext,
+	ValidationCodeHash, ValidatorId,
 };
 use polkadot_test_client::{
 	Client as PClient, ClientBlockImportExt, DefaultTestClientBuilderExt, FullBackend as PBackend,
@@ -166,15 +167,15 @@ impl RelayChainInterface for DummyRelayChainInterface {
 		&self,
 		_: PHash,
 		_: ParaId,
-	) -> RelayChainResult<Option<CommittedCandidateReceipt>> {
+	) -> RelayChainResult<Option<CommittedCandidateReceiptV2>> {
 		if self.data.lock().runtime_version >=
 			RuntimeApiRequest::CANDIDATES_PENDING_AVAILABILITY_RUNTIME_REQUIREMENT
 		{
 			panic!("Should have used candidates_pending_availability instead");
 		}
 
 		if self.data.lock().has_pending_availability {
-			Ok(Some(dummy_candidate()))
+			Ok(Some(dummy_candidate().into()))
 		} else {
 			Ok(None)
 		}
@@ -184,15 +185,15 @@ impl RelayChainInterface for DummyRelayChainInterface {
 		&self,
 		_: PHash,
 		_: ParaId,
-	) -> RelayChainResult<Vec<CommittedCandidateReceipt>> {
+	) -> RelayChainResult<Vec<CommittedCandidateReceiptV2>> {
 		if self.data.lock().runtime_version <
 			RuntimeApiRequest::CANDIDATES_PENDING_AVAILABILITY_RUNTIME_REQUIREMENT
 		{
 			panic!("Should have used candidate_pending_availability instead");
 		}
 
 		if self.data.lock().has_pending_availability {
-			Ok(vec![dummy_candidate()])
+			Ok(vec![dummy_candidate().into()])
 		} else {
 			Ok(vec![])
 		}
@@ -412,7 +413,7 @@ async fn make_gossip_message_and_header(
 			validation_code_hash: ValidationCodeHash::from(PHash::random()),
 		},
 	};
-	let statement = Statement::Seconded(candidate_receipt);
+	let statement = Statement::Seconded(candidate_receipt.into());
 	let signed = SignedFullStatement::sign(
 		&keystore,
 		statement,
@@ -525,7 +526,7 @@ fn legacy_block_announce_data_handling() {
 
 	let block_data =
 		BlockAnnounceData::decode(&mut &data[..]).expect("Decoding works from legacy works");
-	assert_eq!(receipt.descriptor.relay_parent, block_data.relay_parent);
+	assert_eq!(receipt.descriptor.relay_parent(), block_data.relay_parent);
 
 	let data = block_data.encode();
 	LegacyBlockAnnounceData::decode(&mut &data[..]).expect("Decoding works");
@@ -600,7 +601,8 @@ async fn check_statement_seconded() {
 				erasure_root: PHash::random(),
 				signature: sp_core::sr25519::Signature::default().into(),
 				validation_code_hash: ValidationCodeHash::from(PHash::random()),
-			},
+			}
+			.into(),
 		},
 		statement: signed_statement.convert_payload().into(),
 		relay_parent,

cumulus/client/pov-recovery/src/lib.rs

@@ -56,7 +56,11 @@ use polkadot_node_primitives::{PoV, POV_BOMB_LIMIT};
 use polkadot_node_subsystem::messages::{AvailabilityRecoveryMessage, RuntimeApiRequest};
 use polkadot_overseer::Handle as OverseerHandle;
 use polkadot_primitives::{
-	CandidateReceipt, CommittedCandidateReceipt, Id as ParaId, SessionIndex,
+	vstaging::{
+		CandidateReceiptV2 as CandidateReceipt,
+		CommittedCandidateReceiptV2 as CommittedCandidateReceipt,
+	},
+	Id as ParaId, SessionIndex,
 };
 
 use cumulus_primitives_core::ParachainBlockData;

cumulus/client/pov-recovery/src/tests.rs

@@ -18,7 +18,7 @@ use super::*;
 use assert_matches::assert_matches;
 use codec::{Decode, Encode};
 use cumulus_primitives_core::relay_chain::{
-	BlockId, CandidateCommitments, CandidateDescriptor, CoreIndex, CoreState,
+	vstaging::CoreState, BlockId, CandidateCommitments, CandidateDescriptor, CoreIndex,
 };
 use cumulus_relay_chain_interface::{
 	InboundDownwardMessage, InboundHrmpMessage, OccupiedCoreAssumption, PHash, PHeader,
@@ -532,7 +532,8 @@ fn make_candidate_chain(candidate_number_range: Range<u32>) -> Vec<CommittedCand
 				signature: collator.sign(&[0u8; 132]).into(),
 				para_head: PHash::zero(),
 				validation_code_hash: PHash::zero().into(),
-			},
+			}
+			.into(),
 			commitments: CandidateCommitments {
 				head_data: head_data.encode().into(),
 				upward_messages: vec![].try_into().expect("empty vec fits within bounds"),

cumulus/client/relay-chain-inprocess-interface/src/lib.rs

@@ -24,8 +24,9 @@ use std::{
 use async_trait::async_trait;
 use cumulus_primitives_core::{
 	relay_chain::{
-		runtime_api::ParachainHost, Block as PBlock, BlockId, BlockNumber,
-		CommittedCandidateReceipt, CoreIndex, CoreState, Hash as PHash, Header as PHeader,
+		runtime_api::ParachainHost,
+		vstaging::{CommittedCandidateReceiptV2 as CommittedCandidateReceipt, CoreState},
+		Block as PBlock, BlockId, BlockNumber, CoreIndex, Hash as PHash, Header as PHeader,
 		InboundHrmpMessage, OccupiedCoreAssumption, SessionIndex, ValidationCodeHash, ValidatorId,
 	},
 	InboundDownwardMessage, ParaId, PersistedValidationData,

cumulus/client/relay-chain-interface/src/lib.rs

@@ -33,9 +33,9 @@ use sp_api::ApiError;
 use cumulus_primitives_core::relay_chain::{BlockId, Hash as RelayHash};
 pub use cumulus_primitives_core::{
 	relay_chain::{
-		BlockNumber, CommittedCandidateReceipt, CoreIndex, CoreState, Hash as PHash,
-		Header as PHeader, InboundHrmpMessage, OccupiedCoreAssumption, SessionIndex,
-		ValidationCodeHash, ValidatorId,
+		vstaging::{CommittedCandidateReceiptV2 as CommittedCandidateReceipt, CoreState},
+		BlockNumber, CoreIndex, Hash as PHash, Header as PHeader, InboundHrmpMessage,
+		OccupiedCoreAssumption, SessionIndex, ValidationCodeHash, ValidatorId,
 	},
 	InboundDownwardMessage, ParaId, PersistedValidationData,
 };

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

@@ -26,8 +26,8 @@ use futures::{Stream, StreamExt};
 use polkadot_core_primitives::{Block, BlockNumber, Hash, Header};
 use polkadot_overseer::{ChainApiBackend, RuntimeApiSubsystemClient};
 use polkadot_primitives::{
-	async_backing::{AsyncBackingParams, BackingState},
-	slashing, ApprovalVotingParams, CoreIndex, NodeFeatures,
+	async_backing::AsyncBackingParams, slashing, vstaging::async_backing::BackingState,
+	ApprovalVotingParams, CoreIndex, NodeFeatures,
 };
 use sc_authority_discovery::{AuthorityDiscovery, Error as AuthorityDiscoveryError};
 use sc_client_api::AuxStore;
@@ -143,7 +143,10 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 	async fn availability_cores(
 		&self,
 		at: Hash,
-	) -> Result<Vec<polkadot_primitives::CoreState<Hash, BlockNumber>>, sp_api::ApiError> {
+	) -> Result<
+		Vec<polkadot_primitives::vstaging::CoreState<Hash, polkadot_core_primitives::BlockNumber>>,
+		sp_api::ApiError,
+	> {
 		Ok(self.rpc_client.parachain_host_availability_cores(at).await?)
 	}
 
@@ -212,8 +215,11 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 	async fn candidate_pending_availability(
 		&self,
 		at: Hash,
-		para_id: ParaId,
-	) -> Result<Option<polkadot_primitives::CommittedCandidateReceipt<Hash>>, sp_api::ApiError> {
+		para_id: cumulus_primitives_core::ParaId,
+	) -> Result<
+		Option<polkadot_primitives::vstaging::CommittedCandidateReceiptV2<Hash>>,
+		sp_api::ApiError,
+	> {
 		Ok(self
 			.rpc_client
 			.parachain_host_candidate_pending_availability(at, para_id)
@@ -223,7 +229,7 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 	async fn candidate_events(
 		&self,
 		at: Hash,
-	) -> Result<Vec<polkadot_primitives::CandidateEvent<Hash>>, sp_api::ApiError> {
+	) -> Result<Vec<polkadot_primitives::vstaging::CandidateEvent<Hash>>, sp_api::ApiError> {
 		Ok(self.rpc_client.parachain_host_candidate_events(at).await?)
 	}
 
@@ -266,7 +272,8 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 	async fn on_chain_votes(
 		&self,
 		at: Hash,
-	) -> Result<Option<polkadot_primitives::ScrapedOnChainVotes<Hash>>, sp_api::ApiError> {
+	) -> Result<Option<polkadot_primitives::vstaging::ScrapedOnChainVotes<Hash>>, sp_api::ApiError>
+	{
 		Ok(self.rpc_client.parachain_host_on_chain_votes(at).await?)
 	}
 
@@ -437,8 +444,11 @@ impl RuntimeApiSubsystemClient for BlockChainRpcClient {
 	async fn candidates_pending_availability(
 		&self,
 		at: Hash,
-		para_id: ParaId,
-	) -> Result<Vec<polkadot_primitives::CommittedCandidateReceipt<Hash>>, sp_api::ApiError> {
+		para_id: cumulus_primitives_core::ParaId,
+	) -> Result<
+		Vec<polkadot_primitives::vstaging::CommittedCandidateReceiptV2<Hash>>,
+		sp_api::ApiError,
+	> {
 		Ok(self
 			.rpc_client
 			.parachain_host_candidates_pending_availability(at, para_id)

cumulus/client/relay-chain-rpc-interface/src/lib.rs

@@ -18,8 +18,9 @@ use async_trait::async_trait;
 use core::time::Duration;
 use cumulus_primitives_core::{
 	relay_chain::{
-		CommittedCandidateReceipt, Hash as RelayHash, Header as RelayHeader, InboundHrmpMessage,
-		OccupiedCoreAssumption, SessionIndex, ValidationCodeHash, ValidatorId,
+		vstaging::CommittedCandidateReceiptV2 as CommittedCandidateReceipt, Hash as RelayHash,
+		Header as RelayHeader, InboundHrmpMessage, OccupiedCoreAssumption, SessionIndex,
+		ValidationCodeHash, ValidatorId,
 	},
 	InboundDownwardMessage, ParaId, PersistedValidationData,
 };

cumulus/client/relay-chain-rpc-interface/src/rpc_client.rs

@@ -32,13 +32,18 @@ use codec::{Decode, Encode};
 
 use cumulus_primitives_core::{
 	relay_chain::{
-		async_backing::{AsyncBackingParams, BackingState},
-		slashing, ApprovalVotingParams, BlockNumber, CandidateCommitments, CandidateEvent,
-		CandidateHash, CommittedCandidateReceipt, CoreIndex, CoreState, DisputeState,
-		ExecutorParams, GroupRotationInfo, Hash as RelayHash, Header as RelayHeader,
-		InboundHrmpMessage, NodeFeatures, OccupiedCoreAssumption, PvfCheckStatement,
-		ScrapedOnChainVotes, SessionIndex, SessionInfo, ValidationCode, ValidationCodeHash,
-		ValidatorId, ValidatorIndex, ValidatorSignature,
+		async_backing::AsyncBackingParams,
+		slashing,
+		vstaging::{
+			async_backing::BackingState, CandidateEvent,
+			CommittedCandidateReceiptV2 as CommittedCandidateReceipt, CoreState,
+			ScrapedOnChainVotes,
+		},
+		ApprovalVotingParams, BlockNumber, CandidateCommitments, CandidateHash, CoreIndex,
+		DisputeState, ExecutorParams, GroupRotationInfo, Hash as RelayHash, Header as RelayHeader,
+		InboundHrmpMessage, NodeFeatures, OccupiedCoreAssumption, PvfCheckStatement, SessionIndex,
+		SessionInfo, ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex,
+		ValidatorSignature,
 	},
 	InboundDownwardMessage, ParaId, PersistedValidationData,
 };

polkadot/node/collation-generation/Cargo.toml

@@ -28,3 +28,4 @@ polkadot-primitives-test-helpers = { workspace = true }
 assert_matches = { workspace = true }
 rstest = { workspace = true }
 sp-keyring = { workspace = true, default-features = true }
+polkadot-primitives = { workspace = true, features = ["test"] }

polkadot/node/collation-generation/src/lib.rs

@@ -48,9 +48,10 @@ use polkadot_node_subsystem_util::{
 	request_validators, runtime::fetch_claim_queue,
 };
 use polkadot_primitives::{
-	collator_signature_payload, CandidateCommitments, CandidateDescriptor, CandidateReceipt,
-	CollatorPair, CoreIndex, CoreState, Hash, Id as ParaId, OccupiedCoreAssumption,
-	PersistedValidationData, ScheduledCore, ValidationCodeHash,
+	collator_signature_payload,
+	vstaging::{CandidateReceiptV2 as CandidateReceipt, CoreState},
+	CandidateCommitments, CandidateDescriptor, CollatorPair, CoreIndex, Hash, Id as ParaId,
+	OccupiedCoreAssumption, PersistedValidationData, ScheduledCore, ValidationCodeHash,
 };
 use sp_core::crypto::Pair;
 use std::sync::Arc;
@@ -607,7 +608,8 @@ async fn construct_and_distribute_receipt(
 			erasure_root,
 			para_head: commitments.head_data.hash(),
 			validation_code_hash,
-		},
+		}
+		.into(),
 	};
 
 	gum::debug!(