now it creates the module account on InitChain

x/mint/module.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"math/rand"
 
+	"github.com/cosmos/cosmos-sdk/x/mint/types"
+
 	"github.com/gorilla/mux"
 	"github.com/spf13/cobra"
 
@@ -74,14 +76,16 @@ func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
 type AppModule struct {
 	AppModuleBasic
 
-	keeper Keeper
+	keeper       Keeper
+	supplyKeeper types.SupplyKeeper
 }
 
 // NewAppModule creates a new AppModule object
-func NewAppModule(keeper Keeper) AppModule {
+func NewAppModule(keeper Keeper, supplyKeeper types.SupplyKeeper) AppModule {
 	return AppModule{
 		AppModuleBasic: AppModuleBasic{},
 		keeper:         keeper,
+		supplyKeeper:   supplyKeeper,
 	}
 }
 
@@ -114,7 +118,9 @@ func (am AppModule) NewQuerierHandler() sdk.Querier {
 func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
 	var genesisState GenesisState
 	cdc.MustUnmarshalJSON(data, &genesisState)
-	InitGenesis(ctx, am.keeper, genesisState)
+
+	InitGenesis(ctx, am.keeper, am.supplyKeeper, genesisState)
+
 	return []abci.ValidatorUpdate{}
 }