Update net_graph used for benchmarks to use new ser format.

Author: TheBlueMatt

.github/workflows/build.yml

@@ -143,13 +143,13 @@ jobs:
         id: cache-graph
         uses: actions/cache@v2
         with:
-          path: lightning/net_graph-2021-02-12.bin
-          key: ldk-net_graph-05f0c5a0d772-2020-02-12.bin
+          path: lightning/net_graph-2021-05-26.bin
+          key: ldk-net_graph-2138c80ccaa5-2021-05-26.bin
       - name: Fetch routing graph snapshot
         if: steps.cache-graph.outputs.cache-hit != 'true'
         run: |
-          wget -O lightning/net_graph-2021-02-12.bin https://bitcoin.ninja/ldk-net_graph-05f0c5a0d772-2020-02-12.bin
-          if [ "$(sha256sum lightning/net_graph-2021-02-12.bin | awk '{ print $1 }')" != "7116fca78551fedc714a604cec0ad1ca66caa77bb4d0051290258e7a10e0c6e7" ]; then
+          wget -O lightning/net_graph-2021-05-26.bin https://bitcoin.ninja/ldk-net_graph-2138c80ccaa5-2021-05-26.bin
+          if [ "$(sha256sum lightning/net_graph-2021-05-26.bin | awk '{ print $1 }')" != "71ca4fa8eb1561b6d544cd9f834292a948528e333bd3cb24f5f9a8ad1d1faad7" ]; then
             echo "Bad hash"
             exit 1
           fi

lightning/src/routing/router.rs

@@ -3857,8 +3857,8 @@ mod tests {
 	use util::ser::Readable;
 	/// Tries to open a network graph file, or panics with a URL to fetch it.
 	pub(super) fn get_route_file() -> Result<std::fs::File, std::io::Error> {
-		let res = File::open("net_graph-2021-02-12.bin") // By default we're run in RL/lightning
-			.or_else(|_| File::open("lightning/net_graph-2021-02-12.bin")) // We may be run manually in RL/
+		let res = File::open("net_graph-2021-05-26.bin") // By default we're run in RL/lightning
+			.or_else(|_| File::open("lightning/net_graph-2021-05-26.bin")) // We may be run manually in RL/
 			.or_else(|_| { // Fall back to guessing based on the binary location
 				// path is likely something like .../rust-lightning/target/debug/deps/lightning-...
 				let mut path = std::env::current_exe().unwrap();
@@ -3867,7 +3867,7 @@ mod tests {
 				path.pop(); // debug
 				path.pop(); // target
 				path.push("lightning");
-				path.push("net_graph-2021-02-12.bin");
+				path.push("net_graph-2021-05-26.bin");
 				eprintln!("{}", path.to_str().unwrap());
 				File::open(path)
 			});
@@ -3890,7 +3890,7 @@ mod tests {
 		let mut d = match get_route_file() {
 			Ok(f) => f,
 			Err(_) => {
-				eprintln!("Please fetch https://bitcoin.ninja/ldk-net_graph-05f0c5a0d772-2020-02-12.bin and place it at lightning/net_graph-2021-02-12.bin");
+				eprintln!("Please fetch https://bitcoin.ninja/ldk-net_graph-2138c80ccaa5-2021-05-26.bin and place it at lightning/net_graph-2021-05-26.bin");
 				return;
 			},
 		};
@@ -3917,7 +3917,7 @@ mod tests {
 		let mut d = match get_route_file() {
 			Ok(f) => f,
 			Err(_) => {
-				eprintln!("Please fetch https://bitcoin.ninja/ldk-net_graph-05f0c5a0d772-2020-02-12.bin and place it at lightning/net_graph-2021-02-12.bin");
+				eprintln!("Please fetch https://bitcoin.ninja/ldk-net_graph-2138c80ccaa5-2021-05-26.bin and place it at lightning/net_graph-2021-05-26.bin");
 				return;
 			},
 		};
@@ -3955,7 +3955,7 @@ mod benches {
 	#[bench]
 	fn generate_routes(bench: &mut Bencher) {
 		let mut d = tests::get_route_file()
-			.expect("Please fetch https://bitcoin.ninja/ldk-net_graph-05f0c5a0d772-2020-02-12.bin and place it at lightning/net_graph-2021-02-12.bin");
+			.expect("Please fetch https://bitcoin.ninja/ldk-net_graph-2138c80ccaa5-2021-05-26.bin and place it at lightning/net_graph-2021-05-26.bin");
 		let graph = NetworkGraph::read(&mut d).unwrap();
 
 		// First, get 100 (source, destination) pairs for which route-getting actually succeeds...
@@ -3987,7 +3987,7 @@ mod benches {
 	#[bench]
 	fn generate_mpp_routes(bench: &mut Bencher) {
 		let mut d = tests::get_route_file()
-			.expect("Please fetch https://bitcoin.ninja/ldk-net_graph-05f0c5a0d772-2020-02-12.bin and place it at lightning/net_graph-2021-02-12.bin");
+			.expect("Please fetch https://bitcoin.ninja/ldk-net_graph-2138c80ccaa5-2021-05-26.bin and place it at lightning/net_graph-2021-05-26.bin");
 		let graph = NetworkGraph::read(&mut d).unwrap();
 
 		// First, get 100 (source, destination) pairs for which route-getting actually succeeds...