cmd.startTestnet calls network.New, which eventually calls grpc.NewServer

gaiad.main calls cmd.Execute, which eventually calls transport.NewServerTransport

gaiad.main calls cmd.Execute, which eventually calls grpc.Server.Serve

cmd.addModuleInitFlags calls crisis.AddModuleInitFlags

app.GaiaApp.InitChainer calls module.Manager.GetVersionMap, which calls crisis.AppModule.ConsensusVersion

app.GaiaApp.EndBlocker calls module.Manager.EndBlock, which calls crisis.AppModule.EndBlock

app.GaiaApp.ExportAppStateAndValidators calls module.Manager.ExportGenesisForModules, which eventually calls crisis.AppModule.ExportGenesis

app.GaiaApp.InitChainer calls module.Manager.InitGenesis, which calls crisis.AppModule.InitGenesis

app.NewGaiaApp calls module.NewManager, which calls crisis.AppModule.Name