From a08bf896629bf36b203b3f46cd7b3380d3962b9c Mon Sep 17 00:00:00 2001
From: Joshy Orndorff <JoshOrndorff@users.noreply.github.com>
Date: Sat, 25 Apr 2020 06:57:06 -0400
Subject: [PATCH] Support Justification and FinalityProof import in pow import
 queue. (#5781)

---
 substrate/client/consensus/pow/src/lib.rs | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/substrate/client/consensus/pow/src/lib.rs b/substrate/client/consensus/pow/src/lib.rs
index de41ea7bd2..e0149b475b 100644
--- a/substrate/client/consensus/pow/src/lib.rs
+++ b/substrate/client/consensus/pow/src/lib.rs
@@ -49,7 +49,7 @@ use sp_consensus::{
 	SelectChain, Error as ConsensusError, CanAuthorWith, RecordProof, BlockImport,
 	BlockCheckParams, ImportResult,
 };
-use sp_consensus::import_queue::{BoxBlockImport, BasicQueue, Verifier};
+use sp_consensus::import_queue::{BoxBlockImport, BasicQueue, Verifier, BoxJustificationImport, BoxFinalityProofImport};
 use codec::{Encode, Decode};
 use sc_client_api;
 use log::*;
@@ -457,6 +457,8 @@ pub type PowImportQueue<B, Transaction> = BasicQueue<B, Transaction>;
 /// Import queue for PoW engine.
 pub fn import_queue<B, Transaction, Algorithm>(
 	block_import: BoxBlockImport<B, Transaction>,
+	justification_import: Option<BoxJustificationImport<B>>,
+	finality_proof_import: Option<BoxFinalityProofImport<B>>,
 	algorithm: Algorithm,
 	inherent_data_providers: InherentDataProviders,
 ) -> Result<
@@ -474,8 +476,8 @@ pub fn import_queue<B, Transaction, Algorithm>(
 	Ok(BasicQueue::new(
 		verifier,
 		block_import,
-		None,
-		None
+		justification_import,
+		finality_proof_import
 	))
 }