pvf-precheck: hook up runtime API (#4542)

This commit hooks up the API provided by #4457 to the runtime API
subsystem. In a following PR this API will be consumed by the PVF
pre-checking subsystem.

Co-authored-by: Chris Sosnin <chris125_@live.com>

Co-authored-by: Chris Sosnin <chris125_@live.com>

polkadot/node/subsystem-types/src/messages.rs

@@ -43,9 +43,9 @@ use polkadot_primitives::v1::{
 	CandidateHash, CandidateIndex, CandidateReceipt, CollatorId, CommittedCandidateReceipt,
 	CoreState, GroupIndex, GroupRotationInfo, Hash, Header as BlockHeader, Id as ParaId,
 	InboundDownwardMessage, InboundHrmpMessage, MultiDisputeStatementSet, OccupiedCoreAssumption,
-	PersistedValidationData, SessionIndex, SessionInfo, SignedAvailabilityBitfield,
-	SignedAvailabilityBitfields, ValidationCode, ValidationCodeHash, ValidatorId, ValidatorIndex,
-	ValidatorSignature,
+	PersistedValidationData, PvfCheckStatement, SessionIndex, SessionInfo,
+	SignedAvailabilityBitfield, SignedAvailabilityBitfields, ValidationCode, ValidationCodeHash,
+	ValidatorId, ValidatorIndex, ValidatorSignature,
 };
 use polkadot_statement_table::v1::Misbehavior;
 use std::{
@@ -666,6 +666,10 @@ pub enum RuntimeApiRequest {
 	CurrentBabeEpoch(RuntimeApiSender<BabeEpoch>),
 	/// Get all disputes in relation to a relay parent.
 	FetchOnChainVotes(RuntimeApiSender<Option<polkadot_primitives::v1::ScrapedOnChainVotes>>),
+	/// Submits a PVF pre-checking statement into the transaction pool.
+	SubmitPvfCheckStatement(PvfCheckStatement, ValidatorSignature, RuntimeApiSender<()>),
+	/// Returns code hashes of PVFs that require pre-checking by validators in the active set.
+	PvfsRequirePrecheck(RuntimeApiSender<Vec<ValidationCodeHash>>),
 }
 
 /// A message to the Runtime API subsystem.