feat(bank/v2): create module boilerplate (#21559)

simapp/v2/app_config.go

@@ -35,6 +35,9 @@ import (
 	_ "cosmossdk.io/x/authz/module" // import for side-effects
 	_ "cosmossdk.io/x/bank"         // import for side-effects
 	banktypes "cosmossdk.io/x/bank/types"
+	_ "cosmossdk.io/x/bank/v2" // import for side-effects
+	bankv2types "cosmossdk.io/x/bank/v2/types"
+	bankmodulev2 "cosmossdk.io/x/bank/v2/types/module"
 	_ "cosmossdk.io/x/circuit" // import for side-effects
 	circuittypes "cosmossdk.io/x/circuit/types"
 	_ "cosmossdk.io/x/consensus" // import for side-effects
@@ -151,6 +154,7 @@ var (
 						accounts.ModuleName,
 						authtypes.ModuleName,
 						banktypes.ModuleName,
+						bankv2types.ModuleName,
 						distrtypes.ModuleName,
 						stakingtypes.ModuleName,
 						slashingtypes.ModuleName,
@@ -283,6 +287,10 @@ var (
 				Name:   epochstypes.ModuleName,
 				Config: appconfig.WrapAny(&epochsmodulev1.Module{}),
 			},
+			{
+				Name:   bankv2types.ModuleName,
+				Config: appconfig.WrapAny(&bankmodulev2.Module{}),
+			},
 		},
 	})
 )

simapp/v2/app_di.go

@@ -15,6 +15,7 @@ import (
 	"cosmossdk.io/x/accounts"
 	authzkeeper "cosmossdk.io/x/authz/keeper"
 	bankkeeper "cosmossdk.io/x/bank/keeper"
+	bankv2keeper "cosmossdk.io/x/bank/v2/keeper"
 	circuitkeeper "cosmossdk.io/x/circuit/keeper"
 	consensuskeeper "cosmossdk.io/x/consensus/keeper"
 	distrkeeper "cosmossdk.io/x/distribution/keeper"
@@ -56,6 +57,7 @@ type SimApp[T transaction.Tx] struct {
 	AccountsKeeper        accounts.Keeper
 	AuthKeeper            authkeeper.AccountKeeper
 	BankKeeper            bankkeeper.Keeper
+	BankV2Keeper          *bankv2keeper.Keeper
 	StakingKeeper         *stakingkeeper.Keeper
 	SlashingKeeper        slashingkeeper.Keeper
 	MintKeeper            mintkeeper.Keeper
@@ -165,6 +167,7 @@ func NewSimApp[T transaction.Tx](
 		&app.interfaceRegistry,
 		&app.AuthKeeper,
 		&app.BankKeeper,
+		&app.BankV2Keeper,
 		&app.StakingKeeper,
 		&app.SlashingKeeper,
 		&app.MintKeeper,

simapp/v2/upgrades.go

@@ -6,6 +6,8 @@ import (
 	"cosmossdk.io/core/appmodule"
 	"cosmossdk.io/core/store"
 	"cosmossdk.io/x/accounts"
+	bankv2types "cosmossdk.io/x/bank/v2/types"
+	epochstypes "cosmossdk.io/x/epochs/types"
 	protocolpooltypes "cosmossdk.io/x/protocolpool/types"
 	upgradetypes "cosmossdk.io/x/upgrade/types"
 )
@@ -34,8 +36,10 @@ func (app *SimApp[T]) RegisterUpgradeHandlers() {
 	if upgradeInfo.Name == UpgradeName && !app.UpgradeKeeper.IsSkipHeight(upgradeInfo.Height) {
 		storeUpgrades := store.StoreUpgrades{
 			Added: []string{
-				accounts.ModuleName,
-				protocolpooltypes.ModuleName,
+				accounts.StoreKey,
+				protocolpooltypes.StoreKey,
+				epochstypes.StoreKey,
+				bankv2types.ModuleName,
 			},
 			Deleted: []string{"crisis"}, // The SDK discontinued the crisis module in v0.52.0
 		}