diff --git a/cmake/Hunter/config.cmake b/cmake/Hunter/config.cmake
index 4aa9e79329..c3d401cc1f 100644
--- a/cmake/Hunter/config.cmake
+++ b/cmake/Hunter/config.cmake
@@ -111,7 +111,8 @@ hunter_config(
 
 hunter_config(
     libp2p
-    VERSION 0.1.36
+    URL https://github.com/libp2p/cpp-libp2p/archive/6112c4b1f867bc0c4723f4c20b2b1bac04417fb3.zip
+    SHA1 b2a4d9eaa7382afc195dd340530e85bdd84c7aa4
     KEEP_PACKAGE_SOURCES
 )
 
diff --git a/cmake/Hunter/hunter-gate-url.cmake b/cmake/Hunter/hunter-gate-url.cmake
index cce703ef86..c249f42692 100644
--- a/cmake/Hunter/hunter-gate-url.cmake
+++ b/cmake/Hunter/hunter-gate-url.cmake
@@ -1,5 +1,5 @@
 HunterGate(
-    URL  https://github.com/qdrvm/hunter/archive/refs/tags/v0.25.3-qdrvm37.tar.gz
-    SHA1 c02ff270e65c4f1b347c85b376eb344158a51ffa
+    URL  https://github.com/qdrvm/hunter/archive/refs/tags/v0.25.3-qdrvm38.tar.gz
+    SHA1 f0dd00aa6491d367c5251562100e532c839110e9
     LOCAL
 )
diff --git a/scripts/cmds.gdb b/scripts/cmds.gdb
new file mode 100644
index 0000000000..82927fda7e
--- /dev/null
+++ b/scripts/cmds.gdb
@@ -0,0 +1,67 @@
+set print finish off
+set logging enabled on
+
+define myfinish
+    finish
+end
+
+define hookpost-myfinish
+    printf "posthook start\n"
+    bt
+    if this != 0
+        printf "PTR = %V\n", _M_ptr
+        if _M_ptr != 0
+            printf "REFCOUNT = %V\n", _M_refcount._M_pi->_M_use_count
+        end
+    else
+        printf "ZERO THIS\n"
+    end
+    printf "\n"
+    continue
+end
+
+define setup_break
+  rbreak std::__shared_ptr<$arg1, .*>::$arg0
+  commands
+    silent
+    myfinish
+    continue
+  end
+end
+
+define setup_destructor_break
+  rbreak std::__shared_ptr<$arg1, .*>::$arg0
+  commands
+    silent
+    printf "destructor start\n"
+    bt
+    printf "\n"
+    continue
+  end
+end
+
+define setup_break_for_connections
+    set $i = 1
+    while $i < $argc
+        p $i
+        eval "setup_break $arg0 $arg%d", $i
+        set $i = $i + 1
+    end
+end
+
+define setup_break_for_connection_destructors
+    set $i = 1
+    while $i < $argc
+        p $i
+        eval "setup_destructor_break $arg0 $arg%d", $i
+        set $i = $i + 1
+    end
+end
+
+setup_break_for_connections __shared_ptr libp2p::connection::YamuxedConnection libp2p::connection::CapableConnection libp2p::connection::SecureConnection libp2p::connection::RawConnection libp2p::connection::LayerConnection libp2p::basic::ReadWriteCloser libp2p::basic::ReadWriter
+
+setup_break_for_connection_destructors ~__shared_ptr libp2p::connection::YamuxedConnection libp2p::connection::CapableConnection libp2p::connection::SecureConnection libp2p::connection::RawConnection libp2p::connection::LayerConnection libp2p::basic::ReadWriteCloser libp2p::basic::ReadWriter
+
+setup_break_for_connections operator= libp2p::connection::YamuxedConnection libp2p::connection::CapableConnection libp2p::connection::SecureConnection libp2p::connection::RawConnection libp2p::connection::LayerConnection libp2p::basic::ReadWriteCloser libp2p::basic::ReadWriter
+
+info breakpoints