From fbc85e31c2d3422e074c55c8e8d3a4d05b930c55 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@ethcore.io>
Date: Thu, 17 Mar 2016 15:30:03 +0100
Subject: [PATCH] Refactoring removing invalid transactions from queue

---
 miner/src/miner.rs | 21 ++++++++-------------
 1 file changed, 8 insertions(+), 13 deletions(-)

diff --git a/miner/src/miner.rs b/miner/src/miner.rs
index 07a5cb8db..660fc55f9 100644
--- a/miner/src/miner.rs
+++ b/miner/src/miner.rs
@@ -133,19 +133,14 @@ impl MinerService for Miner {
 			transactions,
 		);
 
-		match b {
-			None => {
-				*self.sealing_block.lock().unwrap() = None
-			},
-			Some((block, invalid_transactions)) => {
-				let mut queue = self.transaction_queue.lock().unwrap();
-				queue.remove_all(
-					&invalid_transactions.into_iter().collect::<Vec<H256>>(),
-					|a: &Address| chain.nonce(a)
-				);
-				*self.sealing_block.lock().unwrap() = Some(block)
-			}
-		}
+		*self.sealing_block.lock().unwrap() = b.map(|(block, invalid_transactions)| {
+			let mut queue = self.transaction_queue.lock().unwrap();
+			queue.remove_all(
+				&invalid_transactions.into_iter().collect::<Vec<H256>>(),
+				|a: &Address| chain.nonce(a)
+			);
+			block
+		});
 	}
 
 	fn sealing_block(&self, chain: &BlockChainClient) -> &Mutex<Option<ClosedBlock>> {