def METHOD_NAME(blockchain_member_name: Optional[pulumi.Input[str]] = None,
                                resource_group_name: Optional[pulumi.Input[str]] = None,
                                transaction_node_name: Optional[pulumi.Input[str]] = None,
                                opts: Optional[pulumi.InvokeOptions] = None) -> pulumi.Output[GetTransactionNodeResult]:
    """
    Get the details of the transaction node.
    :param str blockchain_member_name: Blockchain member name.
    :param str resource_group_name: The name of the resource group that contains the resource. You can obtain this value from the Azure Resource Manager API or the portal.
    :param str transaction_node_name: Transaction node name.
    """
    ...