1 files changed, 11 insertions, 4 deletions
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 658669a..772e1ee 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -37,8 +37,8 @@ pub use self::environment::EnvironmentConfig;
 mod memory;
 pub use self::memory::MemoryConfig;
 
-use Error;
 use key::KeyProtection;
+use Error;
 
 /// Maximum number of requests to process in one batch and include the the Merkle tree.
 pub const DEFAULT_BATCH_SIZE: u8 = 64;
@@ -98,7 +98,6 @@ pub trait ServerConfig {
             Ok(v) => Ok(v),
             Err(_) => Err(Error::InvalidConfiguration(addr)),
         }
-
     }
 }
 
@@ -145,14 +144,22 @@ pub fn is_valid_config(cfg: &Box<ServerConfig>) -> bool {
         is_valid = false;
     }
     if cfg.batch_size() < 1 || cfg.batch_size() > 64 {
-        error!("batch_size {} is invalid; valid range 1-64", cfg.batch_size());
+        error!(
+            "batch_size {} is invalid; valid range 1-64",
+            cfg.batch_size()
+        );
         is_valid = false;
     }
 
     if is_valid {
         match cfg.socket_addr() {
             Err(e) => {
-                error!("failed to create socket {}:{} {:?}", cfg.interface(), cfg.port(), e);
+                error!(
+                    "failed to create socket {}:{} {:?}",
+                    cfg.interface(),
+                    cfg.port(),
+                    e
+                );
                 is_valid = false;
             }
             _ => (),