static async Task Main(string[] args)
{
ConfigurationBuilder builder = new ConfigurationBuilder();
//builder.AddUserSecrets<OTHubSettings>();
builder.AddJsonFile("appsettings.json", optional: false, reloadOnChange: false);
IConfigurationRoot configuration = builder.Build();
var settings = new OTHubSettings();
configuration.Bind("OTHub", settings);
settings.Validate();
//Add any new tables, indexes, columns etc to the database. This can only be used to upgrade somewhat recent databases.
DatabaseUpgradeTask.Execute();
await RabbitMqService.Connect();
await SmartContractManager.Load();
Bootstrapper bootstrapper = new Bootstrapper();
bootstrapper.RunUntilExit();
}