1 files changed, 12 insertions, 0 deletions
diff --git a/qa/rpc-tests/test_framework/mininode.py b/qa/rpc-tests/test_framework/mininode.py
index 1617daa200..c0b59f3857 100755
--- a/qa/rpc-tests/test_framework/mininode.py
+++ b/qa/rpc-tests/test_framework/mininode.py
@@ -836,6 +836,18 @@ class msg_block(object):
     def __repr__(self):
         return "msg_block(block=%s)" % (repr(self.block))
 
+# for cases where a user needs tighter control over what is sent over the wire
+# note that the user must supply the name of the command, and the data
+class msg_generic(object):
+    def __init__(self, command, data=None):
+        self.command = command
+        self.data = data
+
+    def serialize(self):
+        return self.data
+
+    def __repr__(self):
+        return "msg_generic()"
 
 class msg_getaddr(object):
     command = b"getaddr"