# -------------------------------------------------------------------------------------------------
#  Copyright (C) 2015-2026 Nautech Systems Pty Ltd. All rights reserved.
#  https://nautechsystems.io
#
#  Licensed under the GNU Lesser General Public License Version 3.0 (the "License");
#  You may not use this file except in compliance with the License.
#  You may obtain a copy of the License at https://www.gnu.org/licenses/lgpl-3.0.en.html
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# -------------------------------------------------------------------------------------------------
"""
Domain model for instruments, orders, positions, and accounts.
"""

from __future__ import annotations

from nautilus_trader._libnautilus.model import *  # noqa: F403 (undefined-local-with-import-star)


try:  # pragma: no cover - optional extension may be absent
    from nautilus_trader._libnautilus.blockchain import Blockchain as _Blockchain
    from nautilus_trader._libnautilus.blockchain import Chain as _Chain
    from nautilus_trader._libnautilus.blockchain import Dex as _Dex  # type: ignore[attr-defined]
    from nautilus_trader._libnautilus.blockchain import DexType as _DexType
except ImportError:

    class _Blockchain:  # type: ignore[too-many-ancestors]
        ...

    class _Chain:  # type: ignore[too-many-ancestors]
        ...

    class _Dex:  # type: ignore[too-many-ancestors]
        ...

    class _DexType:  # type: ignore[too-many-ancestors]
        ...

else:
    Blockchain = _Blockchain
    Chain = _Chain
    Dex = _Dex
    DexType = _DexType

from nautilus_trader._fixup import fixup_module_names


fixup_module_names(globals(), __name__)
del fixup_module_names