X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fnetwork_graph.rs;h=bdb305e7870a2b9a30e9236c34b516dc2328c873;hb=56c75f0bac02db2212f8ef5357befdd5425da55d;hp=29bbc580a40384de0dda1fd9d1b29bfcff2620d6;hpb=e5310dd5f0347fcaaf21b2742a1084f97fc84bd8;p=rust-lightning

diff --git a/lightning/src/routing/network_graph.rs b/lightning/src/routing/network_graph.rs
index 29bbc580..bdb305e7 100644
--- a/lightning/src/routing/network_graph.rs
+++ b/lightning/src/routing/network_graph.rs
@@ -58,6 +58,18 @@ pub struct NetworkGraph {
 	nodes: RwLock<BTreeMap<PublicKey, NodeInfo>>,
 }
 
+impl Clone for NetworkGraph {
+	fn clone(&self) -> Self {
+		let channels = self.channels.read().unwrap();
+		let nodes = self.nodes.read().unwrap();
+		Self {
+			genesis_hash: self.genesis_hash.clone(),
+			channels: RwLock::new(channels.clone()),
+			nodes: RwLock::new(nodes.clone()),
+		}
+	}
+}
+
 /// A read-only view of [`NetworkGraph`].
 pub struct ReadOnlyNetworkGraph<'a> {
 	channels: RwLockReadGuard<'a, BTreeMap<u64, ChannelInfo>>,