From 53b479fb7a3b766ec5672dae8f55dd0f5d2b2451 Mon Sep 17 00:00:00 2001
From: keorn <pczaban@gmail.com>
Date: Mon, 5 Dec 2016 15:43:46 +0000
Subject: [PATCH] pass engine to snapshot service

---
 ethcore/src/snapshot/service.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ethcore/src/snapshot/service.rs b/ethcore/src/snapshot/service.rs
index 47c4f992b..89ee68de0 100644
--- a/ethcore/src/snapshot/service.rs
+++ b/ethcore/src/snapshot/service.rs
@@ -32,7 +32,6 @@ use engines::Engine;
 use error::Error;
 use ids::BlockID;
 use service::ClientIoMessage;
-use spec::Spec;
 
 use io::IoChannel;
 
@@ -82,6 +81,7 @@ struct Restoration {
 struct RestorationParams<'a> {
 	manifest: ManifestData, // manifest to base restoration on.
 	pruning: Algorithm, // pruning algorithm for the database.
+	engine: Arc<Engine>, // consensus engine of the chain.
 	db_path: PathBuf, // database path
 	db_config: &'a DatabaseConfig, // configuration for the database.
 	writer: Option<LooseWriter>, // writer for recovered snapshot.
@@ -100,7 +100,7 @@ impl Restoration {
 		let raw_db = Arc::new(try!(Database::open(params.db_config, &*params.db_path.to_string_lossy())
 			.map_err(UtilError::SimpleString)));
 
-		let chain = BlockChain::new(Default::default(), params.genesis, raw_db.clone(), Spec::new_null().engine);
+		let chain = BlockChain::new(Default::default(), params.genesis, raw_db.clone(), params.engine);
 		let blocks = try!(BlockRebuilder::new(chain, raw_db.clone(), &manifest));
 
 		let root = manifest.state_root.clone();
@@ -421,6 +421,7 @@ impl Service {
 		let params = RestorationParams {
 			manifest: manifest,
 			pruning: self.pruning,
+			engine: self.engine.clone(),
 			db_path: self.restoration_db(),
 			db_config: &self.db_config,
 			writer: writer,