From 308333f40bc80daefe2aa0d4d40ef1346a4cd6b6 Mon Sep 17 00:00:00 2001
From: Roman Zeyde <me@romanzey.de>
Date: Thu, 2 Aug 2018 15:51:46 +0300
Subject: [PATCH] Make sure bitcoind 0.16+ is used

---
 src/daemon.rs | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/daemon.rs b/src/daemon.rs
index 1b6f885..2393a3b 100644
--- a/src/daemon.rs
+++ b/src/daemon.rs
@@ -272,8 +272,15 @@ impl Daemon {
                 &["method", "dir"],
             ),
         };
+        let network_info = daemon.getnetworkinfo()?;
+        debug!("{:?}", network_info);
+        if network_info.version < 00_16_00_00 {
+            bail!(
+                "{} is not supported - please use bitcoind 0.16+",
+                network_info.subversion,
+            )
+        }
         debug!("{:?}", daemon.getblockchaininfo()?);
-        debug!("{:?}", daemon.getnetworkinfo()?);
         Ok(daemon)
     }