disable the governance through set null router (#307)

app/app.go

@@ -88,9 +88,7 @@ import (
 	ibctransfer "github.com/cosmos/ibc-go/v7/modules/apps/transfer"
 	ibctransfertypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
 	ibc "github.com/cosmos/ibc-go/v7/modules/core"
-	ibcclient "github.com/cosmos/ibc-go/v7/modules/core/02-client"
 	ibcclientclient "github.com/cosmos/ibc-go/v7/modules/core/02-client/client"
-	ibcclienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
 	porttypes "github.com/cosmos/ibc-go/v7/modules/core/05-port/types"
 	ibcexported "github.com/cosmos/ibc-go/v7/modules/core/exported"
 	ibckeeper "github.com/cosmos/ibc-go/v7/modules/core/keeper"
@@ -162,8 +160,6 @@ import (
 	paramsclient "github.com/cosmos/cosmos-sdk/x/params/client"
 	paramskeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
 	paramstypes "github.com/cosmos/cosmos-sdk/x/params/types"
-	paramproposal "github.com/cosmos/cosmos-sdk/x/params/types/proposal"
-
 	"github.com/cosmos/cosmos-sdk/x/slashing"
 	slashingkeeper "github.com/cosmos/cosmos-sdk/x/slashing/keeper"
 	slashingtypes "github.com/cosmos/cosmos-sdk/x/slashing/types"
@@ -640,17 +636,19 @@ func NewImuachainApp(
 	// add the governance module, with first step being setting up the proposal types.
 	// any new proposals that are created within any module must be added here.
 	govRouter := govv1beta1.NewRouter()
-	govRouter.AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
+	// TODO: Disable governance during the early phase of mainnet. It should be uncommented when
+	// governance is enabled.
+	/*	govRouter.AddRoute(govtypes.RouterKey, govv1beta1.ProposalHandler).
 		AddRoute(paramproposal.RouterKey, params.NewParamChangeProposalHandler(app.ParamsKeeper)).
 		AddRoute(upgradetypes.RouterKey, upgrade.NewSoftwareUpgradeProposalHandler(&app.UpgradeKeeper)).
 		AddRoute(ibcclienttypes.RouterKey, ibcclient.NewClientProposalHandler(app.IBCKeeper.ClientKeeper)).
-		AddRoute(erc20types.RouterKey, erc20.NewErc20ProposalHandler(&app.Erc20Keeper))
+		AddRoute(erc20types.RouterKey, erc20.NewErc20ProposalHandler(&app.Erc20Keeper))*/
 	app.GovKeeper = *govkeeper.NewKeeper(
 		appCodec, keys[govtypes.StoreKey], app.AccountKeeper, app.BankKeeper,
 		// must be a pointer, since it is not yet initialized
 		// (but could alternatively make governance keeper later)
 		&app.StakingKeeper,
-		app.MsgServiceRouter(), govtypes.DefaultConfig(), authAddrString,
+		baseapp.NewMsgServiceRouter(), govtypes.DefaultConfig(), authAddrString,
 	)
 	// Set legacy router for backwards compatibility with gov v1beta1
 	(&app.GovKeeper).SetLegacyRouter(govRouter)