Merge branch 'score-channels-on-payment' of github.com:sourabhmarathe/rust-lightning into score-channels-on-payment

Author: sourabhmarathe

lightning/src/routing/network_graph.rs

@@ -13,6 +13,7 @@ use chain::chaininterface::{ChainError, ChainWatchInterface};
 use ln::features::{ChannelFeatures, NodeFeatures};
 use ln::msgs::{DecodeError,ErrorAction,LightningError,RoutingMessageHandler,NetAddress};
 use ln::msgs;
+use routing::router::{Route, RouteHop};
 use util::ser::{Writeable, Readable, Writer};
 use util::logger::Logger;
 
@@ -540,6 +541,13 @@ impl NetworkGraph {
 		None
 	}
 
+	/// Updates directional channels within the network graph based on route and 
+	/// whether or not the payment succeeded.
+	pub fn score_channels_on_route(&mut self, route: Route, payment_succeeded: bool) -> Result<bool, LightningError> {
+
+		Ok(true)
+	}
+
 	/// For an already known node (from channel announcements), update its stored properties from a given node announcement
 	/// Announcement signatures are checked here only if Secp256k1 object is provided.
 	fn update_node_from_announcement(&mut self, msg: &msgs::NodeAnnouncement, secp_ctx: Option<&Secp256k1<secp256k1::VerifyOnly>>) -> Result<bool, LightningError> {