From 1b4d9c2d39e0a7276b2da580d321ca0c83e72623 Mon Sep 17 00:00:00 2001
From: lihuafeng <31607114+EighteenZi@users.noreply.github.com>
Date: Tue, 20 Mar 2018 22:46:03 +0800
Subject: [PATCH] Some tiny modifications. (#8163)

1. fix some typo in the comment.
2. sort the order of methods in 'impl state::Backend for StateDB`
---
 ethcore/src/state/account.rs |  4 ++--
 ethcore/src/state/mod.rs     |  4 ++--
 ethcore/src/state_db.rs      | 12 ++++++------
 3 files changed, 10 insertions(+), 10 deletions(-)
 mode change 100644 => 100755 ethcore/src/state/account.rs
 mode change 100644 => 100755 ethcore/src/state/mod.rs
 mode change 100644 => 100755 ethcore/src/state_db.rs

diff --git a/ethcore/src/state/account.rs b/ethcore/src/state/account.rs
old mode 100644
new mode 100755
index da4902454..f70b3eb6a
--- a/ethcore/src/state/account.rs
+++ b/ethcore/src/state/account.rs
@@ -62,7 +62,7 @@ pub struct Account {
 	storage_changes: HashMap<H256, H256>,
 	// Code hash of the account.
 	code_hash: H256,
-	// Size of the accoun code.
+	// Size of the account code.
 	code_size: Option<usize>,
 	// Code cache of the account.
 	code_cache: Arc<Bytes>,
@@ -186,7 +186,7 @@ impl Account {
 	}
 
 	/// Get (and cache) the contents of the trie's storage at `key`.
-	/// Takes modifed storage into account.
+	/// Takes modified storage into account.
 	pub fn storage_at(&self, db: &HashDB, key: &H256) -> trie::Result<H256> {
 		if let Some(value) = self.cached_storage_at(key) {
 			return Ok(value);
diff --git a/ethcore/src/state/mod.rs b/ethcore/src/state/mod.rs
old mode 100644
new mode 100755
index fa8ca009b..1fe4dd4d6
--- a/ethcore/src/state/mod.rs
+++ b/ethcore/src/state/mod.rs
@@ -365,7 +365,7 @@ impl<B: Backend> State<B> {
 	pub fn new(mut db: B, account_start_nonce: U256, factories: Factories) -> State<B> {
 		let mut root = H256::new();
 		{
-			// init trie and reset root too null
+			// init trie and reset root to null
 			let _ = factories.trie.create(db.as_hashdb_mut(), &mut root);
 		}
 
@@ -553,8 +553,8 @@ impl<B: Backend> State<B> {
 		// 2. If there's an entry for the account in the global cache check for the key or load it into that account.
 		// 3. If account is missing in the global cache load it into the local cache and cache the key there.
 
-		// check local cache first without updating
 		{
+			// check local cache first without updating
 			let local_cache = self.cache.borrow_mut();
 			let mut local_account = None;
 			if let Some(maybe_acc) = local_cache.get(address) {
diff --git a/ethcore/src/state_db.rs b/ethcore/src/state_db.rs
old mode 100644
new mode 100755
index 647ec3849..346ad9cc2
--- a/ethcore/src/state_db.rs
+++ b/ethcore/src/state_db.rs
@@ -440,12 +440,6 @@ impl state::Backend for StateDB {
 		cache.accounts.get_mut(addr).map(|a| a.as_ref().map(|a| a.clone_basic()))
 	}
 
-	fn get_cached_code(&self, hash: &H256) -> Option<Arc<Vec<u8>>> {
-		let mut cache = self.code_cache.lock();
-
-		cache.get_mut(hash).map(|code| code.clone())
-	}
-
 	fn get_cached<F, U>(&self, a: &Address, f: F) -> Option<U>
 		where F: FnOnce(Option<&mut Account>) -> U {
 		let mut cache = self.account_cache.lock();
@@ -455,6 +449,12 @@ impl state::Backend for StateDB {
 		cache.accounts.get_mut(a).map(|c| f(c.as_mut()))
 	}
 
+	fn get_cached_code(&self, hash: &H256) -> Option<Arc<Vec<u8>>> {
+		let mut cache = self.code_cache.lock();
+
+		cache.get_mut(hash).map(|code| code.clone())
+	}
+
 	fn note_non_null_account(&self, address: &Address) {
 		trace!(target: "account_bloom", "Note account bloom: {:?}", address);
 		let mut bloom = self.account_bloom.lock();