From afa2c2347f56e6f7eaebb756b17231373b86f2fd Mon Sep 17 00:00:00 2001
From: Henry de Valence <hdevalence@hdevalence.ca>
Date: Tue, 18 Feb 2020 11:32:25 -0800
Subject: [PATCH] fmt

---
 zebra-chain/src/transaction.rs           |  4 ++--
 zebra-network/src/lib.rs                 |  4 ++--
 zebra-network/src/peer_set/initialize.rs | 17 +++++++++++++++--
 zebra-network/src/policies.rs            |  2 +-
 zebrad/src/commands/config.rs            |  4 ++--
 5 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/zebra-chain/src/transaction.rs b/zebra-chain/src/transaction.rs
index 37472c1b..0376592c 100644
--- a/zebra-chain/src/transaction.rs
+++ b/zebra-chain/src/transaction.rs
@@ -93,7 +93,7 @@ pub enum Transaction {
 
 impl Transaction {
     /// Iterate over the transparent inputs of this transaction, if any.
-    pub fn inputs(&self) -> impl Iterator<Item=&TransparentInput> {
+    pub fn inputs(&self) -> impl Iterator<Item = &TransparentInput> {
         match self {
             Transaction::V1 { ref inputs, .. } => inputs.iter(),
             Transaction::V2 { ref inputs, .. } => inputs.iter(),
@@ -103,7 +103,7 @@ impl Transaction {
     }
 
     /// Iterate over the transparent outputs of this transaction, if any.
-    pub fn outputs(&self) -> impl Iterator<Item=&TransparentOutput> {
+    pub fn outputs(&self) -> impl Iterator<Item = &TransparentOutput> {
         match self {
             Transaction::V1 { ref outputs, .. } => outputs.iter(),
             Transaction::V2 { ref outputs, .. } => outputs.iter(),
diff --git a/zebra-network/src/lib.rs b/zebra-network/src/lib.rs
index afd13cd1..492107f3 100644
--- a/zebra-network/src/lib.rs
+++ b/zebra-network/src/lib.rs
@@ -52,9 +52,9 @@ mod config;
 mod constants;
 mod meta_addr;
 mod network;
-mod policies;
 mod peer;
 mod peer_set;
+mod policies;
 mod protocol;
 mod timestamp_collector;
 
@@ -62,8 +62,8 @@ pub use crate::{
     address_book::AddressBook,
     config::Config,
     peer_set::init,
-    protocol::internal::{Request, Response},
     policies::{RetryErrors, RetryLimit},
+    protocol::internal::{Request, Response},
 };
 
 /// Types used in the definition of [`Request`] and [`Response`] messages.
diff --git a/zebra-network/src/peer_set/initialize.rs b/zebra-network/src/peer_set/initialize.rs
index 38d11e02..9789b88a 100644
--- a/zebra-network/src/peer_set/initialize.rs
+++ b/zebra-network/src/peer_set/initialize.rs
@@ -197,7 +197,14 @@ where
 
 /// Given a channel that signals a need for new peers, try to connect to a peer
 /// and send the resulting `peer::Client` through a channel.
-#[instrument(skip(new_peer_interval, demand_tx, demand_rx, candidates, connector, success_tx))]
+#[instrument(skip(
+    new_peer_interval,
+    demand_tx,
+    demand_rx,
+    candidates,
+    connector,
+    success_tx
+))]
 async fn crawl_and_dial<C, S>(
     new_peer_interval: std::time::Duration,
     mut demand_tx: mpsc::Sender<()>,
@@ -213,7 +220,13 @@ where
     S: Service<Request, Response = Response, Error = BoxedStdError>,
     S::Future: Send + 'static,
 {
-    use futures::{future::{select, Either::{Left, Right}}, TryFutureExt};
+    use futures::{
+        future::{
+            select,
+            Either::{Left, Right},
+        },
+        TryFutureExt,
+    };
 
     let mut handshakes = FuturesUnordered::new();
     // <FuturesUnordered as Stream> returns None when empty.
diff --git a/zebra-network/src/policies.rs b/zebra-network/src/policies.rs
index 61a8f237..2e2fdf05 100644
--- a/zebra-network/src/policies.rs
+++ b/zebra-network/src/policies.rs
@@ -1,5 +1,5 @@
-use tower::retry::Policy;
 use futures::future;
+use tower::retry::Policy;
 
 /// A very basic retry policy with a limited number of retry attempts.
 ///
diff --git a/zebrad/src/commands/config.rs b/zebrad/src/commands/config.rs
index 3716babc..67cb65d8 100644
--- a/zebrad/src/commands/config.rs
+++ b/zebrad/src/commands/config.rs
@@ -28,11 +28,11 @@ impl Runnable for ConfigCmd {
 
 "
         .to_owned(); // The default name and location of the config file is defined in ../commands.rs
+
         // this avoids a ValueAfterTable error
         // https://github.com/alexcrichton/toml-rs/issues/145
         let conf = toml::Value::try_from(default_config).unwrap();
-        output += &toml::to_string_pretty(&conf)
-            .expect("default config should be serializable");
+        output += &toml::to_string_pretty(&conf).expect("default config should be serializable");
         match self.output_file {
             Some(ref output_file) => {
                 use std::{fs::File, io::Write};