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Fixing warnings (#1705)

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This commit is contained in:
Arkadiy Paronyan
2016-07-25 10:21:02 +02:00
committed by GitHub
parent e734810293
commit f048839a4b
3 changed files with 8 additions and 4 deletions
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8
ethcore/src/blockchain/blockchain.rs
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@@ -30,7 +30,7 @@ use blockchain::best_block::BestBlock;
use types::tree_route::TreeRoute;
use blockchain::update::ExtrasUpdate;
use blockchain::{CacheSize, ImportRoute, Config};
use db::{Writable, Readable, CacheUpdatePolicy, Key};
use db::{Writable, Readable, CacheUpdatePolicy};
const LOG_BLOOMS_LEVELS: usize = 3;
const LOG_BLOOMS_ELEMENTS_PER_INDEX: usize = 16;
@@ -296,7 +296,7 @@ impl BlockChain {
// load best block
let best_block_hash = match bc.extras_db.get(b"best").unwrap() {
Some(best) => {
let mut new_best = H256::from_slice(&best);
let new_best = H256::from_slice(&best);
if !bc.blocks_db.get(&new_best).unwrap().is_some() {
warn!("Best block {} not found", new_best.hex());
}
@@ -358,7 +358,9 @@ impl BlockChain {
}
/// Rewind to a previous block
pub fn rewind(&self) -> Option<H256> {
#[cfg(test)]
fn rewind(&self) -> Option<H256> {
use db::Key;
let batch = DBTransaction::new();
// track back to the best block we have in the blocks database
if let Some(best_block_hash) = self.extras_db.get(b"best").unwrap() {