X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fln%2Frouter.rs;h=f4bf32a042513c5582b22c2d38387dd8029afc67;hb=609054eae0c7c8cf08645cc6399fd11e840a6d96;hp=665a24d2886ec5d8106333ef504ec565277c9348;hpb=dde0ac4c29d3b40a3f9ba7c297b3ff4df0cf703d;p=rust-lightning

diff --git a/src/ln/router.rs b/src/ln/router.rs
index 665a24d2..f4bf32a0 100644
--- a/src/ln/router.rs
+++ b/src/ln/router.rs
@@ -89,6 +89,18 @@ impl NetworkMap {
 	fn get_key(short_channel_id: u64, _: Sha256dHash) -> u64 {
 		short_channel_id
 	}
+
+	#[cfg(feature = "non_bitcoin_chain_hash_routing")]
+	#[inline]
+	fn get_short_id(id: &(u64, Sha256dHash)) -> &u64 {
+		&id.0
+	}
+
+	#[cfg(not(feature = "non_bitcoin_chain_hash_routing"))]
+	#[inline]
+	fn get_short_id(id: &u64) -> &u64 {
+		id
+	}
 }
 
 /// A channel descriptor which provides a last-hop route to get_route
@@ -224,7 +236,14 @@ impl RoutingMessageHandler for Router {
 			},
 			&msgs::HTLCFailChannelUpdate::ChannelClosed { ref short_channel_id } => {
 				let mut network = self.network_map.write().unwrap();
-				network.channels.remove(short_channel_id);
+				if let Some(chan) = network.channels.remove(short_channel_id) {
+					network.nodes.get_mut(&chan.one_to_two.src_node_id).unwrap().channels.retain(|chan_id| {
+						chan_id != NetworkMap::get_short_id(chan_id)
+					});
+					network.nodes.get_mut(&chan.two_to_one.src_node_id).unwrap().channels.retain(|chan_id| {
+						chan_id != NetworkMap::get_short_id(chan_id)
+					});
+				}
 			},
 		}
 	}
@@ -448,7 +467,7 @@ impl Router {
 								node.lowest_inbound_channel_fee_base_msat,
 								node.lowest_inbound_channel_fee_proportional_millionths,
 								RouteHop {
-									pubkey: PublicKey::new(),
+									pubkey: $dest_node_id.clone(),
 									short_channel_id: 0,
 									fee_msat: 0,
 									cltv_expiry_delta: 0,
@@ -537,7 +556,10 @@ impl Router {
 			if pubkey == network.our_node_id {
 				let mut res = vec!(dist.remove(&network.our_node_id).unwrap().3);
 				while res.last().unwrap().pubkey != *target {
-					let new_entry = dist.remove(&res.last().unwrap().pubkey).unwrap().3;
+					let new_entry = match dist.remove(&res.last().unwrap().pubkey) {
+						Some(hop) => hop.3,
+						None => return Err(HandleError{err: "Failed to find a non-fee-overflowing path to the given destination", action: None}),
+					};
 					res.last_mut().unwrap().fee_msat = new_entry.fee_msat;
 					res.last_mut().unwrap().cltv_expiry_delta = new_entry.cltv_expiry_delta;
 					res.push(new_entry);