X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Frouting%2Fnetwork_graph.rs;h=13dc662642c62ccd8aabc9affd520a9ad927bb2a;hb=1a8b9be5e432fe43b778292f530a8a09062999c8;hp=4c5e718fed162d66fca028f98392e0f51d23b4d7;hpb=09f37ae89b9417899edd3b47bc7445787e843ebf;p=rust-lightning

diff --git a/lightning/src/routing/network_graph.rs b/lightning/src/routing/network_graph.rs
index 4c5e718f..13dc6626 100644
--- a/lightning/src/routing/network_graph.rs
+++ b/lightning/src/routing/network_graph.rs
@@ -45,7 +45,7 @@ use bitcoin::hashes::hex::ToHex;
 const MAX_EXCESS_BYTES_FOR_RELAY: usize = 1024;
 
 /// Represents the network as nodes and channels between them
-#[derive(PartialEq)]
+#[derive(Clone, PartialEq)]
 pub struct NetworkGraph {
 	genesis_hash: BlockHash,
 	channels: BTreeMap<u64, ChannelInfo>,
@@ -102,6 +102,13 @@ impl<C: Deref, L: Deref> NetGraphMsgHandler<C, L> where C::Target: chain::Access
 		}
 	}
 
+	/// Adds a provider used to check new announcements. Does not affect
+	/// existing announcements unless they are updated.
+	/// Add, update or remove the provider would replace the current one.
+	pub fn add_chain_access(&mut self, chain_access: Option<C>) {
+		self.chain_access = chain_access;
+	}
+
 	/// Take a read lock on the network_graph and return it in the C-bindings
 	/// newtype helper. This is likely only useful when called via the C
 	/// bindings as you can call `self.network_graph.read().unwrap()` in Rust
@@ -335,7 +342,7 @@ where
 	}
 }
 
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Clone, Debug, PartialEq)]
 /// Details about one direction of a channel. Received
 /// within a channel update.
 pub struct DirectionalChannelInfo {
@@ -376,7 +383,7 @@ impl_writeable!(DirectionalChannelInfo, 0, {
 	last_update_message
 });
 
-#[derive(PartialEq)]
+#[derive(Clone, Debug, PartialEq)]
 /// Details about a channel (both directions).
 /// Received within a channel announcement.
 pub struct ChannelInfo {
@@ -447,7 +454,7 @@ impl Writeable for RoutingFees {
 	}
 }
 
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Clone, Debug, PartialEq)]
 /// Information received in the latest node_announcement from this node.
 pub struct NodeAnnouncementInfo {
 	/// Protocol features the node announced support for
@@ -513,7 +520,7 @@ impl Readable for NodeAnnouncementInfo {
 	}
 }
 
-#[derive(Clone, PartialEq)]
+#[derive(Clone, Debug, PartialEq)]
 /// Details about a node in the network, known from the network announcement.
 pub struct NodeInfo {
 	/// All valid channels a node has announced