From aac244a5f62c4535cf260ccb963b738ccab02f61 Mon Sep 17 00:00:00 2001
From: Jude Nelson <judecn@gmail.com>
Date: Mon, 18 Feb 2019 22:00:50 -0500
Subject: [PATCH] burnchain::new can fail

---
 src/core/mod.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/core/mod.rs b/src/core/mod.rs
index 4289eca71..27df70862 100644
--- a/src/core/mod.rs
+++ b/src/core/mod.rs
@@ -31,7 +31,12 @@ pub fn sync_burnchain_bitcoin(working_dir: &String, network_name: &String) -> Re
     use burnchains::bitcoin::indexer::BitcoinIndexerAddress;
     use burnchains::bitcoin::indexer::BitcoinIndexerPublicKey;
 
-    let mut burnchain = Burnchain::new(working_dir, &"bitcoin".to_string(), network_name);
+    let mut burnchain = Burnchain::new(working_dir, &"bitcoin".to_string(), network_name)
+        .map_err(|e| {
+            error!("Failed to instantiate burn chain driver for {}", network_name);
+            e
+        })?;
+
     let new_height_res = burnchain.sync::<BitcoinIndexer, BitcoinIndexerAddress, BitcoinIndexerPublicKey>();
     let new_height = new_height_res
         .map_err(|e| {