diff --git a/include/wrapping_dap_chain_datum_hashtree_roots.h b/include/wrapping_dap_chain_datum_hashtree_roots.h
new file mode 100644
index 0000000000000000000000000000000000000000..957f9f48e736fd44de4764adf686963cc1c3d216
--- /dev/null
+++ b/include/wrapping_dap_chain_datum_hashtree_roots.h
@@ -0,0 +1,98 @@
+#ifndef _WRAPPING_DAP_CHAIN_DATUM_HASHTREE_ROOTS_
+#define _WRAPPING_DAP_CHAIN_DATUM_HASHTREE_ROOTS_
+#include <Python.h>
+
+typedef struct PyDapChainBlockRootsV1{
+ PyObject_HEAD
+}PyDapChainBlockRootsV1Object;
+
+static PyTypeObject DapChainBlockRootsV1Object_DapChainBlockRootsV1Type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ "CellFrame.ChainBlockRootsV1Object", /* tp_name */
+ sizeof(PyDapChainBlockRootsV1Object), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_reserved */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT |
+ Py_TPFLAGS_BASETYPE, /* tp_flags */
+ "Chain block roots v1 object", /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ 0, /* tp_members */
+ 0, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ 0, /* tp_init */
+ 0, /* tp_alloc */
+ PyType_GenericNew, /* tp_new */
+};
+
+typedef struct PyDapChainBlockRootsV2{
+ PyObject_HEAD
+}PyDapChainBlockRootsV2Object;
+
+static PyTypeObject DapChainBlockRootsV2Object_DapChainBlockRootsV2Type = {
+ PyVarObject_HEAD_INIT(NULL, 0)
+ "CellFrame.ChainBlockRootsV2Object", /* tp_name */
+ sizeof(PyDapChainBlockRootsV2Object), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ 0, /* tp_dealloc */
+ 0, /* tp_print */
+ 0, /* tp_getattr */
+ 0, /* tp_setattr */
+ 0, /* tp_reserved */
+ 0, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ 0, /* tp_hash */
+ 0, /* tp_call */
+ 0, /* tp_str */
+ 0, /* tp_getattro */
+ 0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT |
+ Py_TPFLAGS_BASETYPE, /* tp_flags */
+ "Chain block roots v2 object", /* tp_doc */
+ 0, /* tp_traverse */
+ 0, /* tp_clear */
+ 0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ 0, /* tp_iter */
+ 0, /* tp_iternext */
+ 0, /* tp_methods */
+ 0, /* tp_members */
+ 0, /* tp_getset */
+ 0, /* tp_base */
+ 0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ 0, /* tp_init */
+ 0, /* tp_alloc */
+ PyType_GenericNew, /* tp_new */
+};
+
+
+#endif //_WRAPPING_DAP_CHAIN_DATUM_HASHTREE_ROOTS_