Propagate transaction queue

miner/src/lib.rs

@@ -109,6 +109,9 @@ pub trait MinerService : Send + Sync {
 	/// Query pending transactions for hash
 	fn transaction(&self, hash: &H256) -> Option<SignedTransaction>;
 
+	/// Get a list of all pending transactions.
+	fn pending_transactions(&self) -> Vec<SignedTransaction>;
+
 	/// Returns highest transaction nonce for given address.
 	fn last_nonce(&self, address: &Address) -> Option<U256>;
 

miner/src/miner.rs

@@ -175,6 +175,11 @@ impl MinerService for Miner {
 		queue.find(hash)
 	}
 
+	fn pending_transactions(&self) -> Vec<SignedTransaction> {
+		let queue = self.transaction_queue.lock().unwrap();
+		queue.top_transactions()
+	}
+
 	fn last_nonce(&self, address: &Address) -> Option<U256> {
 		self.transaction_queue.lock().unwrap().last_nonce(address)
 	}