From 3449634fac1dbc7adbb6ac1a6984ce31216ced2e Mon Sep 17 00:00:00 2001
From: Thiago Silva <thiago@nano.org>
Date: Fri, 3 Feb 2023 15:23:01 -0300
Subject: [PATCH] Remove UDP cleanups, UDP/TCP conversions from tcp_channels

---
 nano/node/transport/tcp.cpp | 18 ------------------
 1 file changed, 18 deletions(-)

diff --git a/nano/node/transport/tcp.cpp b/nano/node/transport/tcp.cpp
index 3c48d3ada..bb5ff3526 100644
--- a/nano/node/transport/tcp.cpp
+++ b/nano/node/transport/tcp.cpp
@@ -141,10 +141,6 @@ bool nano::transport::tcp_channels::insert (std::shared_ptr<nano::transport::cha
 			error = false;
 			lock.unlock ();
 			node.network.channel_observer (channel_a);
-			// Remove UDP channel to same IP:port if exists
-			node.network.udp_channels.erase (udp_endpoint);
-			// Remove UDP channels with same node ID
-			node.network.udp_channels.clean_node_id (node_id);
 		}
 	}
 	return error;
@@ -490,20 +486,6 @@ void nano::transport::tcp_channels::ongoing_keepalive ()
 	{
 		channel->send (message);
 	}
-	// Attempt to start TCP connections to known UDP peers
-	nano::tcp_endpoint invalid_endpoint (boost::asio::ip::address_v6::any (), 0);
-	if (!node.network_params.network.is_dev_network () && !node.flags.disable_udp)
-	{
-		std::size_t random_count (std::min (static_cast<std::size_t> (6), static_cast<std::size_t> (std::ceil (std::sqrt (node.network.udp_channels.size ())))));
-		for (auto i (0); i <= random_count; ++i)
-		{
-			auto tcp_endpoint (node.network.udp_channels.bootstrap_peer (node.network_params.network.protocol_version_min));
-			if (tcp_endpoint != invalid_endpoint && find_channel (tcp_endpoint) == nullptr && !node.network.excluded_peers.check (tcp_endpoint))
-			{
-				start_tcp (nano::transport::map_tcp_to_endpoint (tcp_endpoint));
-			}
-		}
-	}
 	std::weak_ptr<nano::node> node_w (node.shared ());
 	node.workers.add_timed_task (std::chrono::steady_clock::now () + node.network_params.network.keepalive_period, [node_w] () {
 		if (auto node_l = node_w.lock ())