Compiler warnings 20190123 (#2462)

* cleanup compiler warnings: unused imports

* rustfmt

* more compiler warnings

api/src/handlers/blocks_api.rs

@@ -140,7 +140,7 @@ impl Handler for BlockHandler {
 				return response(
 					StatusCode::BAD_REQUEST,
 					format!("failed to parse input: {}", e),
-				)
+				);
 			}
 			Ok(h) => h,
 		};

api/src/handlers/peers_api.rs

@@ -85,7 +85,7 @@ impl Handler for PeerHandler {
 					return response(
 						StatusCode::BAD_REQUEST,
 						format!("invalid peer address: {}", e),
-					)
+					);
 				}
 				Ok(addr) => addr,
 			},

api/src/lib.rs

@@ -22,22 +22,14 @@ use grin_util as util;
 use failure;
 #[macro_use]
 extern crate failure_derive;
-use hyper;
 #[macro_use]
 extern crate lazy_static;
 
-use serde;
 #[macro_use]
 extern crate serde_derive;
-use serde_json;
 #[macro_use]
 extern crate log;
 
-use hyper_rustls;
-use rustls;
-
-use tokio_tcp;
-
 pub mod auth;
 pub mod client;
 mod handlers;

chain/src/chain.rs

@@ -990,7 +990,7 @@ impl Chain {
 				Err(e) => {
 					return Err(
 						ErrorKind::StoreErr(e, "retrieving block to compact".to_owned()).into(),
-					)
+					);
 				}
 			}
 			if current.height <= 1 {

chain/src/lib.rs

@@ -33,7 +33,6 @@ extern crate log;
 use failure;
 use grin_core as core;
 use grin_keychain as keychain;
-use grin_store;
 use grin_util as util;
 
 mod chain;

config/src/lib.rs

@@ -20,11 +20,8 @@
 #![deny(unused_mut)]
 #![warn(missing_docs)]
 
-use dirs;
-
 #[macro_use]
 extern crate serde_derive;
-use toml;
 
 use grin_core as core;
 use grin_p2p as p2p;

p2p/src/lib.rs

@@ -29,7 +29,6 @@ use lmdb_zero as lmdb;
 
 #[macro_use]
 extern crate grin_core as core;
-use grin_store;
 use grin_util as util;
 
 #[macro_use]

servers/src/lib.rs

@@ -21,10 +21,8 @@
 #![deny(unused_mut)]
 #![warn(missing_docs)]
 
-use serde;
 #[macro_use]
 extern crate serde_derive;
-use serde_json;
 #[macro_use]
 extern crate log;
 

src/bin/cmd/wallet_tests.rs

@@ -14,11 +14,9 @@
 //! Test wallet command line works as expected
 #[cfg(test)]
 mod wallet_tests {
-	use chrono;
 	use clap;
 	use grin_util as util;
 	use grin_wallet;
-	use serde;
 
 	use grin_wallet::test_framework::{self, LocalWalletClient, WalletProxy};
 

src/bin/grin.rs

@@ -16,9 +16,7 @@
 
 #[macro_use]
 extern crate clap;
-use ctrlc;
 
-use serde_json;
 #[macro_use]
 extern crate log;
 use crate::config::config::{SERVER_CONFIG_FILE_NAME, WALLET_CONFIG_FILE_NAME};
@@ -31,9 +29,7 @@ use grin_core as core;
 use grin_p2p as p2p;
 use grin_servers as servers;
 use grin_util as util;
-use grin_wallet;
 use std::process::exit;
-use term;
 
 mod cmd;
 pub mod tui;

store/src/lib.rs

@@ -20,9 +20,6 @@
 #![deny(unused_mut)]
 #![warn(missing_docs)]
 
-use lmdb_zero;
-use memmap;
-
 #[macro_use]
 extern crate log;
 use failure;

wallet/src/lib.rs

@@ -19,7 +19,6 @@ use blake2_rfc as blake2;
 #[macro_use]
 extern crate prettytable;
 
-use serde;
 #[macro_use]
 extern crate serde_derive;
 #[macro_use]
@@ -30,7 +29,6 @@ use grin_core as core;
 use grin_keychain as keychain;
 use grin_store as store;
 use grin_util as util;
-use term;
 
 mod adapters;
 pub mod command;

wallet/src/lmdb_wallet.rs

@@ -21,8 +21,6 @@ use std::fs::File;
 use std::io::{Read, Write};
 use std::path::Path;
 
-use serde_json;
-
 use failure::ResultExt;
 use uuid::Uuid;
 

wallet/tests/check.rs

@@ -552,7 +552,6 @@ fn two_wallets_one_seed_impl(test_dir: &str) -> Result<(), libwallet::Error> {
 	})?;
 
 	let _ = test_framework::award_blocks_to_wallet(&chain, miner.clone(), cm);
-	bh += cm as u64;
 
 	// 7) Ensure check_repair creates missing accounts
 	wallet::controller::owner_single_use(wallet10.clone(), |api| {