From dd90aaedbc564e5bc5cf9f325a5a9140870a540f Mon Sep 17 00:00:00 2001
From: Quentin Le Sceller <q.lesceller@gmail.com>
Date: Fri, 6 Jul 2018 13:40:43 -0400
Subject: [PATCH] Remove unused import and code (#1224)

* Remove unused import and code
---
 core/src/global.rs                       |  4 ++--
 store/src/pmmr.rs                        | 14 ++------------
 wallet/src/libwallet/internal/restore.rs |  2 +-
 3 files changed, 5 insertions(+), 15 deletions(-)

diff --git a/core/src/global.rs b/core/src/global.rs
index f8900f9bf..e40f3e516 100644
--- a/core/src/global.rs
+++ b/core/src/global.rs
@@ -59,7 +59,7 @@ pub const TESTING_INITIAL_DIFFICULTY: u64 = 1;
 /// Testnet 2 initial block difficulty, high to see how it goes
 pub const TESTNET2_INITIAL_DIFFICULTY: u64 = 1000;
 
-/// Testnet 2 initial block difficulty, moderatly hight, taking into account
+/// Testnet 2 initial block difficulty, moderately hight, taking into account
 /// a 30x Cuckoo adjustment factor
 pub const TESTNET3_INITIAL_DIFFICULTY: u64 = 15000;
 
@@ -75,7 +75,7 @@ pub enum ChainTypes {
 	Testnet1,
 	/// Second test network
 	Testnet2,
-	/// Thirs test network
+	/// Third test network
 	Testnet3,
 	/// Main production network
 	Mainnet,
diff --git a/store/src/pmmr.rs b/store/src/pmmr.rs
index a0b210faa..fdc65baf5 100644
--- a/store/src/pmmr.rs
+++ b/store/src/pmmr.rs
@@ -13,10 +13,7 @@
 
 //! Implementation of the persistent Backend for the prunable MMR tree.
 
-use std::fs;
-use std::io;
-use std::marker;
-use std::path::Path;
+use std::{fs, io, marker};
 
 use croaring::Bitmap;
 
@@ -26,8 +23,7 @@ use core::core::BlockHeader;
 use core::ser::{self, PMMRable};
 use leaf_set::LeafSet;
 use prune_list::PruneList;
-use rm_log::RemoveLog;
-use types::{prune_noop, read_ordered_vec, AppendOnlyFile};
+use types::{prune_noop, AppendOnlyFile};
 use util::LOGGER;
 
 const PMMR_HASH_FILE: &'static str = "pmmr_hash.bin";
@@ -35,12 +31,6 @@ const PMMR_DATA_FILE: &'static str = "pmmr_data.bin";
 const PMMR_LEAF_FILE: &'static str = "pmmr_leaf.bin";
 const PMMR_PRUN_FILE: &'static str = "pmmr_prun.bin";
 
-// TODO - we can get rid of these for testnet3 (only used for migration during
-// testnet2). "Legacy" rm_log.bin and pruned.bin files (used when migrating
-// existing node).
-const LEGACY_RM_LOG_FILE: &'static str = "pmmr_rm_log.bin";
-const LEGACY_PRUNED_FILE: &'static str = "pmmr_pruned.bin";
-
 /// PMMR persistent backend implementation. Relies on multiple facilities to
 /// handle writing, reading and pruning.
 ///
diff --git a/wallet/src/libwallet/internal/restore.rs b/wallet/src/libwallet/internal/restore.rs
index 57fd58481..ec4ff75a8 100644
--- a/wallet/src/libwallet/internal/restore.rs
+++ b/wallet/src/libwallet/internal/restore.rs
@@ -19,7 +19,7 @@ use libtx::proof;
 use libwallet::Error;
 use libwallet::types::*;
 use util::secp::{pedersen, key::SecretKey};
-use util::{self, LOGGER};
+use util::LOGGER;
 
 /// Utility struct for return values from below
 struct OutputResult {