add one year to all periodic accounts that have not started yet

app/app.go

@@ -169,6 +169,7 @@ var Upgrades = []upgrades.Upgrade{
 	upgrades.Upgrade_3_1_0,
 	upgrades.Upgrade_4_0_0,
 	upgrades.Upgrade_4_1_0,
+	upgrades.Upgrade_4_2_0,
 }
 
 // this line is used by starport scaffolding # stargate/wasm/app/enabledProposals

app/upgrades/empty_upgrades.go

@@ -57,3 +57,9 @@ var Upgrade_4_1_0 = Upgrade{
 	CreateUpgradeHandler: defaultUpgradeHandler,
 	StoreUpgrades:        store.StoreUpgrades{},
 }
+
+var Upgrade_4_2_0 = Upgrade{
+	UpgradeName:          "v4.2.0",
+	CreateUpgradeHandler: v_4_2_0,
+	StoreUpgrades:        store.StoreUpgrades{},
+}

app/upgrades/upgrade_4_2_0.go

@@ -0,0 +1,32 @@
+package upgrades
+
+import (
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/vesting/types"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+	"github.com/lavanet/lava/v4/app/keepers"
+)
+
+func v_4_2_0(
+	m *module.Manager,
+	c module.Configurator,
+	_ BaseAppParamManager,
+	lk *keepers.LavaKeepers,
+) upgradetypes.UpgradeHandler {
+	return func(ctx sdk.Context, plan upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
+		accounts := lk.AccountKeeper.GetAllAccounts(ctx)
+		year := int64(12 * 30 * 24 * 60 * 60)
+		for _, account := range accounts {
+			if vaccount, ok := account.(*authtypes.PeriodicVestingAccount); ok {
+				if vaccount.StartTime > ctx.BlockTime().Unix() {
+					vaccount.StartTime += year
+					vaccount.EndTime += year
+					lk.AccountKeeper.SetAccount(ctx, vaccount)
+				}
+			}
+		}
+
+		return m.RunMigrations(ctx, c, vm)
+	}
+}