From 2ae3fe121c6ffc1e52ec03e1e4db2645963b830b Mon Sep 17 00:00:00 2001
From: Joshy Orndorff <JoshOrndorff@users.noreply.github.com>
Date: Fri, 8 May 2020 05:18:32 -0400
Subject: [PATCH] Fix light clients in manual seal nodes (#5955)

* WIP

* WIP
---
 substrate/client/consensus/manual-seal/src/lib.rs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/substrate/client/consensus/manual-seal/src/lib.rs b/substrate/client/consensus/manual-seal/src/lib.rs
index fefd3aa2d7..c59bd61a97 100644
--- a/substrate/client/consensus/manual-seal/src/lib.rs
+++ b/substrate/client/consensus/manual-seal/src/lib.rs
@@ -42,7 +42,6 @@ pub use self::{
 	error::Error,
 	rpc::{EngineCommand, CreatedBlock},
 };
-use sc_client_api::{TransactionFor, Backend};
 
 /// The verifier for the manual seal engine; instantly finalizes.
 struct ManualSealVerifier;
@@ -66,17 +65,17 @@ impl<B: BlockT> Verifier<B> for ManualSealVerifier {
 }
 
 /// Instantiate the import queue for the manual seal consensus engine.
-pub fn import_queue<Block, B>(
-	block_import: BoxBlockImport<Block, TransactionFor<B, Block>>,
+pub fn import_queue<Block, Transaction>(
+	block_import: BoxBlockImport<Block, Transaction>,
 	spawner: &impl sp_core::traits::SpawnBlocking,
-) -> BasicQueue<Block, TransactionFor<B, Block>>
+) -> BasicQueue<Block, Transaction>
 	where
 		Block: BlockT,
-		B: Backend<Block> + 'static,
+		Transaction: Send + Sync + 'static,
 {
 	BasicQueue::new(
 		ManualSealVerifier,
-		Box::new(block_import),
+		block_import,
 		None,
 		None,
 		spawner,