diff --git a/nano/load_test/entry.cpp b/nano/load_test/entry.cpp
index e9e50ee6c..0bd41cb86 100644
--- a/nano/load_test/entry.cpp
+++ b/nano/load_test/entry.cpp
@@ -163,7 +163,7 @@ boost::property_tree::ptree rpc_request (boost::property_tree::ptree const & req
 	debug_assert (results.size () == 1);
 
 	std::promise<boost::optional<boost::property_tree::ptree>> promise;
-	boost::asio::spawn (boost::asio::io_context::strand (ioc), [&ioc, &results, request, &promise](boost::asio::yield_context yield) {
+	boost::asio::spawn (ioc, [&ioc, &results, request, &promise](boost::asio::yield_context yield) {
 		socket_type socket (ioc);
 		boost::beast::flat_buffer buffer;
 		http::request<http::string_body> req;
@@ -457,7 +457,7 @@ int main (int argc, char * const * argv)
 			}
 
 			// Send from genesis account to different accounts and receive the funds
-			boost::asio::spawn (boost::asio::io_context::strand (ioc), [&ioc, &primary_node_results, &wallet, &resolver, &node_count, destination_account, &send_calls_remaining](boost::asio::yield_context yield) {
+			boost::asio::spawn (ioc, [&ioc, &primary_node_results, &wallet, destination_account, &send_calls_remaining](boost::asio::yield_context yield) {
 				send_receive (ioc, wallet, nano::genesis_account.to_account (), destination_account->as_string, send_calls_remaining, primary_node_results, yield);
 			});
 		}
diff --git a/nano/nano_node/entry.cpp b/nano/nano_node/entry.cpp
index 9b7847188..8d47b1139 100644
--- a/nano/nano_node/entry.cpp
+++ b/nano/nano_node/entry.cpp
@@ -1008,7 +1008,6 @@ int main (int argc, char * const * argv)
 				}
 			}
 
-			uint64_t block_count (0);
 			node->block_processor.flush ();
 			auto end (std::chrono::high_resolution_clock::now ());
 			auto time (std::chrono::duration_cast<std::chrono::microseconds> (end - begin).count ());
diff --git a/nano/node/active_transactions.cpp b/nano/node/active_transactions.cpp
index 2427f4860..f9063ed99 100644
--- a/nano/node/active_transactions.cpp
+++ b/nano/node/active_transactions.cpp
@@ -83,7 +83,6 @@ bool nano::active_transactions::insert_election_from_frontiers_confirmation (std
 nano::frontiers_confirmation_info nano::active_transactions::get_frontiers_confirmation_info ()
 {
 	// Limit maximum count of elections to start
-	nano::frontiers_confirmation_info frontiers_confirmation_info;
 	auto rep_counts (node.wallets.reps ());
 	bool representative (node.config.enable_voting && rep_counts.voting > 0);
 	bool half_princpal_representative (representative && rep_counts.half_principal > 0);
diff --git a/nano/node/rocksdb/rocksdb.cpp b/nano/node/rocksdb/rocksdb.cpp
index ccc01ee52..b95e9cff4 100644
--- a/nano/node/rocksdb/rocksdb.cpp
+++ b/nano/node/rocksdb/rocksdb.cpp
@@ -64,10 +64,10 @@ void rocksdb_val::convert_buffer_to_value ()
 }
 
 nano::rocksdb_store::rocksdb_store (nano::logger_mt & logger_a, boost::filesystem::path const & path_a, nano::rocksdb_config const & rocksdb_config_a, bool open_read_only_a) :
-logger (logger_a),
-rocksdb_config (rocksdb_config_a),
-cf_name_table_map (create_cf_name_table_map ()),
-max_block_write_batch_num_m (nano::narrow_cast<unsigned> (blocks_memtable_size_bytes () / (2 * (sizeof (nano::block_type) + nano::state_block::size + nano::block_sideband::size (nano::block_type::state)))))
+logger{ logger_a },
+rocksdb_config{ rocksdb_config_a },
+max_block_write_batch_num_m{ nano::narrow_cast<unsigned> (blocks_memtable_size_bytes () / (2 * (sizeof (nano::block_type) + nano::state_block::size + nano::block_sideband::size (nano::block_type::state)))) },
+cf_name_table_map{ create_cf_name_table_map () }
 {
 	boost::system::error_code error_mkdir, error_chmod;
 	boost::filesystem::create_directories (path_a, error_mkdir);
@@ -160,8 +160,6 @@ rocksdb::ColumnFamilyOptions nano::rocksdb_store::get_common_cf_options (std::sh
 	rocksdb::ColumnFamilyOptions cf_options;
 	cf_options.table_factory = table_factory_a;
 
-	auto write_buffer_size = memtable_size_bytes_a;
-
 	// (1 active, 1 inactive)
 	auto num_memtables = 2;
 
diff --git a/nano/node/rocksdb/rocksdb_iterator.hpp b/nano/node/rocksdb/rocksdb_iterator.hpp
index 3da45556a..dc3c73866 100644
--- a/nano/node/rocksdb/rocksdb_iterator.hpp
+++ b/nano/node/rocksdb/rocksdb_iterator.hpp
@@ -36,7 +36,6 @@ public:
 	rocksdb_iterator (rocksdb::DB * db, nano::transaction const & transaction_a, rocksdb::ColumnFamilyHandle * handle_a, rocksdb_val const * val_a)
 	{
 		// Don't fill the block cache for any blocks read as a result of an iterator
-		rocksdb::Iterator * iter;
 		if (is_read (transaction_a))
 		{
 			auto & read_options = snapshot_options (transaction_a);
diff --git a/nano/node/voting.cpp b/nano/node/voting.cpp
index 503df8953..5c9e3a814 100644
--- a/nano/node/voting.cpp
+++ b/nano/node/voting.cpp
@@ -171,7 +171,7 @@ size_t nano::vote_generator::generate (std::vector<std::shared_ptr<nano::block>>
 	request_t::first_type candidates;
 	{
 		auto transaction (ledger.store.tx_begin_read ());
-		auto dependents_confirmed = [&blocks_a, &transaction, this](auto const & block_a) {
+		auto dependents_confirmed = [&transaction, this](auto const & block_a) {
 			return this->ledger.dependents_confirmed (transaction, *block_a);
 		};
 		auto as_candidate = [](auto const & block_a) {
@@ -282,7 +282,7 @@ void nano::vote_generator::vote (std::vector<nano::block_hash> const & hashes_a,
 	std::vector<std::shared_ptr<nano::vote>> votes_l;
 	{
 		auto transaction (ledger.store.tx_begin_read ());
-		wallets.foreach_representative ([this, &hashes_a, &roots_a, &transaction, &votes_l](nano::public_key const & pub_a, nano::raw_key const & prv_a) {
+		wallets.foreach_representative ([this, &hashes_a, &transaction, &votes_l](nano::public_key const & pub_a, nano::raw_key const & prv_a) {
 			votes_l.emplace_back (this->ledger.store.vote_generate (transaction, pub_a, prv_a, hashes_a));
 		});
 	}