Serialize msg_header using CBlockHeader instead of CBlock

Author: str4d

bitcoin/messages.py

@@ -336,11 +336,11 @@ def __init__(self, protover=PROTO_VERSION):
     @classmethod
     def msg_deser(cls, f, protover=PROTO_VERSION):
         c = cls()
-        c.headers = VectorSerializer.stream_deserialize(CBlock, f)
+        c.headers = VectorSerializer.stream_deserialize(CBlockHeader, f)
         return c
 
     def msg_ser(self, f):
-        VectorSerializer.stream_serialize(CBlock, self.headers, f)
+        VectorSerializer.stream_serialize(CBlockHeader, self.headers, f)
 
     def __repr__(self):
         return "msg_headers(headers=%s)" % (repr(self.headers))