-use ln::msgs::{ChannelMessageHandler, HTLCFailChannelUpdate, ErrorAction};
-use util::events::{Event, MessageSendEvent, MessageSendEventsProvider};
-use routing::router::get_route;
-
-use bitcoin::hashes::sha256::Hash as Sha256;
-use bitcoin::hashes::Hash;
+use ln::msgs::ChannelMessageHandler;
+use util::events::{Event, MessageSendEvent, MessageSendEventsProvider, ClosureReason};
+use routing::network_graph::NetworkUpdate;