def METHOD_NAME(self):
    try:
        from .avalanche import AvalancheConnector
        self._add_chain(Chain.AVAX, AvalancheConnector())
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load AVAX: %s", error.msg)
    try:
        from .bsc import BscConnector
        self._add_chain(
            Chain.BSC,
            BscConnector(
                session_factory=self._session_factory,
                chain_data_service=self._chain_data_service,
            ),
        )
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load: BSC: %s", error.msg)
    try:
        from .nuls import NulsConnector
        self._add_chain(Chain.NULS, NulsConnector())
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load NULS: %s", error.msg)
    try:
        from .nuls2 import Nuls2Connector
        self._add_chain(
            Chain.NULS2,
            Nuls2Connector(
                session_factory=self._session_factory,
                chain_data_service=self._chain_data_service,
            ),
        )
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load NULS2: %s", error.msg)
    try:
        from .ethereum import EthereumConnector
        self._add_chain(
            Chain.ETH,
            EthereumConnector(
                session_factory=self._session_factory,
                chain_data_service=self._chain_data_service,
            ),
        )
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load ETH: %s", error.msg)
    try:
        from .substrate import SubstrateConnector
        self._add_chain(Chain.DOT, SubstrateConnector())
    except (ModuleNotFoundError, ImportError) as error:
        LOGGER.warning("Can't load DOT: %s", error.msg)
    try:
        from .cosmos import CosmosConnector
        self._add_chain(Chain.CSDK, CosmosConnector())
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load CSDK: %s", error.msg)
    try:
        from .solana import SolanaConnector
        self._add_chain(Chain.SOL, SolanaConnector())
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load SOL: %s", error.msg)
    try:
        from .tezos import TezosConnector
        self._add_chain(
            Chain.TEZOS,
            TezosConnector(
                session_factory=self._session_factory,
                chain_data_service=self._chain_data_service,
            ),
        )
    except ModuleNotFoundError as error:
        LOGGER.warning("Can't load Tezos: %s", error.msg)