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Removes redundant mut in ethcore

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This commit is contained in:
Dmitry Kashitsyn
2017-10-15 20:10:20 +07:00
parent b0c15497e1
commit 3df67b376b
10 changed files with 19 additions and 19 deletions
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6
ethcore/src/miner/banning_queue.rs
View File

@@ -149,7 +149,7 @@ impl BanningTransactionQueue {
/// queue.
fn ban_sender(&mut self, address: Address) -> bool {
let count = {
let mut count = self.senders_bans.entry(address).or_insert_with(|| 0);
let count = self.senders_bans.entry(address).or_insert_with(|| 0);
*count = count.saturating_add(1);
*count
};
@@ -169,7 +169,7 @@ impl BanningTransactionQueue {
/// Returns true if bans threshold has been reached.
fn ban_recipient(&mut self, address: Address) -> bool {
let count = {
let mut count = self.recipients_bans.entry(address).or_insert_with(|| 0);
let count = self.recipients_bans.entry(address).or_insert_with(|| 0);
*count = count.saturating_add(1);
*count
};
@@ -185,7 +185,7 @@ impl BanningTransactionQueue {
/// If bans threshold is reached all subsequent transactions to contracts with this codehash will be rejected.
/// Returns true if bans threshold has been reached.
fn ban_codehash(&mut self, code_hash: H256) -> bool {
let mut count = self.codes_bans.entry(code_hash).or_insert_with(|| 0);
let count = self.codes_bans.entry(code_hash).or_insert_with(|| 0);
*count = count.saturating_add(1);
match self.ban_threshold {

4
ethcore/src/miner/transaction_queue.rs
View File

@@ -341,7 +341,7 @@ impl GasPriceQueue {
/// Remove an item from a BTreeMap/HashSet "multimap".
/// Returns true if the item was removed successfully.
pub fn remove(&mut self, gas_price: &U256, hash: &H256) -> bool {
if let Some(mut hashes) = self.backing.get_mut(gas_price) {
if let Some(hashes) = self.backing.get_mut(gas_price) {
let only_one_left = hashes.len() == 1;
if !only_one_left {
// Operation may be ok: only if hash is in gas-price's Set.
@@ -1225,7 +1225,7 @@ impl TransactionQueue {
if by_nonce.is_none() {
return;
}
let mut by_nonce = by_nonce.expect("None is tested in early-exit condition above; qed");
let by_nonce = by_nonce.expect("None is tested in early-exit condition above; qed");
while let Some(order) = by_nonce.remove(&current_nonce) {
// remove also from priority and gas_price
self.future.by_priority.remove(&order);