From ec46f1e6e4b6375bb098e33dc7cb779a143705f8 Mon Sep 17 00:00:00 2001
From: Marten Seemann <martenseemann@gmail.com>
Date: Fri, 25 Feb 2022 11:44:47 +0400
Subject: [PATCH] fix prioritization of stream muxers

---
 core/node/libp2p/libp2p.go | 4 ++--
 core/node/libp2p/sec.go    | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/core/node/libp2p/libp2p.go b/core/node/libp2p/libp2p.go
index 3659b3c61..309490bdc 100644
--- a/core/node/libp2p/libp2p.go
+++ b/core/node/libp2p/libp2p.go
@@ -58,7 +58,7 @@ type priorityOption struct {
 
 func prioritizeOptions(opts []priorityOption) libp2p.Option {
 	type popt struct {
-		priority int64
+		priority int64 // lower priority values mean higher priority
 		opt      libp2p.Option
 	}
 	enabledOptions := make([]popt, 0, len(opts))
@@ -71,7 +71,7 @@ func prioritizeOptions(opts []priorityOption) libp2p.Option {
 		}
 	}
 	sort.Slice(enabledOptions, func(i, j int) bool {
-		return enabledOptions[i].priority > enabledOptions[j].priority
+		return enabledOptions[i].priority < enabledOptions[j].priority
 	})
 	p2pOpts := make([]libp2p.Option, len(enabledOptions))
 	for i, opt := range enabledOptions {
diff --git a/core/node/libp2p/sec.go b/core/node/libp2p/sec.go
index 65b440ec4..bef2efe47 100644
--- a/core/node/libp2p/sec.go
+++ b/core/node/libp2p/sec.go
@@ -30,11 +30,11 @@ func Security(enabled bool, tptConfig config.Transports) interface{} {
 	return func() (opts Libp2pOpts) {
 		opts.Opts = append(opts.Opts, prioritizeOptions([]priorityOption{{
 			priority:        tptConfig.Security.TLS,
-			defaultPriority: 100,
+			defaultPriority: 200,
 			opt:             libp2p.Security(tls.ID, tls.New),
 		}, {
 			priority:        tptConfig.Security.Noise,
-			defaultPriority: 300,
+			defaultPriority: 100,
 			opt:             libp2p.Security(noise.ID, noise.New),
 		}}))
 		return opts