diff --git a/ethcore/src/evm/interpreter/mod.rs b/ethcore/src/evm/interpreter/mod.rs
index b10bf32460f..e22197df020 100644
--- a/ethcore/src/evm/interpreter/mod.rs
+++ b/ethcore/src/evm/interpreter/mod.rs
@@ -37,7 +37,6 @@ use bit_set::BitSet;
 
 use util::*;
 
-type CodePosition = usize;
 type ProgramCounter = usize;
 
 const ONE: U256 = U256([1, 0, 0, 0]);
diff --git a/ethcore/src/miner/local_transactions.rs b/ethcore/src/miner/local_transactions.rs
index 62cec7151fe..1bd551a0b59 100644
--- a/ethcore/src/miner/local_transactions.rs
+++ b/ethcore/src/miner/local_transactions.rs
@@ -70,36 +70,43 @@ impl LocalTransactionsList {
 	}
 
 	pub fn mark_pending(&mut self, hash: H256) {
+		debug!(target: "own_tx", "Imported to Current (hash {:?})", hash);
 		self.clear_old();
 		self.transactions.insert(hash, Status::Pending);
 	}
 
 	pub fn mark_future(&mut self, hash: H256) {
+		debug!(target: "own_tx", "Imported to Future (hash {:?})", hash);
 		self.transactions.insert(hash, Status::Future);
 		self.clear_old();
 	}
 
 	pub fn mark_rejected(&mut self, tx: SignedTransaction, err: TransactionError) {
+		debug!(target: "own_tx", "Transaction rejected (hash {:?}): {:?}", tx.hash(), err);
 		self.transactions.insert(tx.hash(), Status::Rejected(tx, err));
 		self.clear_old();
 	}
 
 	pub fn mark_replaced(&mut self, tx: SignedTransaction, gas_price: U256, hash: H256) {
+		debug!(target: "own_tx", "Transaction replaced (hash {:?}) by {:?} (new gas price: {:?})", tx.hash(), hash, gas_price);
 		self.transactions.insert(tx.hash(), Status::Replaced(tx, gas_price, hash));
 		self.clear_old();
 	}
 
 	pub fn mark_invalid(&mut self, tx: SignedTransaction) {
+		warn!(target: "own_tx", "Transaction marked invalid (hash {:?})", tx.hash());
 		self.transactions.insert(tx.hash(), Status::Invalid(tx));
 		self.clear_old();
 	}
 
 	pub fn mark_dropped(&mut self, tx: SignedTransaction) {
+		warn!(target: "own_tx", "Transaction dropped (hash {:?})", tx.hash());
 		self.transactions.insert(tx.hash(), Status::Dropped(tx));
 		self.clear_old();
 	}
 
 	pub fn mark_mined(&mut self, tx: SignedTransaction) {
+		info!(target: "own_tx", "Transaction mined (hash {:?})", tx.hash());
 		self.transactions.insert(tx.hash(), Status::Mined(tx));
 		self.clear_old();
 	}
diff --git a/ethcore/src/miner/miner.rs b/ethcore/src/miner/miner.rs
index 2a4784ae697..8885432b541 100644
--- a/ethcore/src/miner/miner.rs
+++ b/ethcore/src/miner/miner.rs
@@ -873,7 +873,6 @@ impl MinerService for Miner {
 		pending: PendingTransaction,
 	) -> Result<TransactionImportResult, Error> {
 
-		let hash = pending.transaction.hash();
 		trace!(target: "own_tx", "Importing transaction: {:?}", pending);
 
 		let imported = {
@@ -885,12 +884,10 @@ impl MinerService for Miner {
 			).pop().expect("one result returned per added transaction; one added => one result; qed");
 
 			match import {
-				Ok(ref res) => {
-					trace!(target: "own_tx", "Imported transaction to {:?} (hash: {:?})", res, hash);
+				Ok(_) => {
 					trace!(target: "own_tx", "Status: {:?}", transaction_queue.status());
 				},
 				Err(ref e) => {
-					trace!(target: "own_tx", "Failed to import transaction {:?} (hash: {:?})", e, hash);
 					trace!(target: "own_tx", "Status: {:?}", transaction_queue.status());
 					warn!(target: "own_tx", "Error importing transaction: {:?}", e);
 				},
diff --git a/rpc/src/v1/helpers/signing_queue.rs b/rpc/src/v1/helpers/signing_queue.rs
index 58b3740cf8b..4120522bad3 100644
--- a/rpc/src/v1/helpers/signing_queue.rs
+++ b/rpc/src/v1/helpers/signing_queue.rs
@@ -54,9 +54,6 @@ pub enum QueueAddError {
 	LimitReached,
 }
 
-/// Message Receiver type
-pub type QueueEventReceiver = mpsc::Receiver<QueueEvent>;
-
 // TODO [todr] to consider: timeout instead of limit?
 const QUEUE_LIMIT: usize = 50;