feat: Add version 3 upgrade handler

app/app_upgrades.go

@@ -9,6 +9,7 @@ import (
 	upgrade_0_6 "github.com/archway-network/archway/app/upgrades/06"
 	upgrade1_0_0_rc_4 "github.com/archway-network/archway/app/upgrades/1_0_0_rc_4"
 	upgrade2_0_0 "github.com/archway-network/archway/app/upgrades/2_0_0"
+	upgrade3_0_0 "github.com/archway-network/archway/app/upgrades/3_0_0"
 )
 
 // UPGRADES
@@ -17,6 +18,7 @@ var Upgrades = []upgrades.Upgrade{
 	upgrade_0_6.Upgrade,       // v0.6.0
 	upgrade1_0_0_rc_4.Upgrade, // v1.0.0-rc.4
 	upgrade2_0_0.Upgrade,      // v2.0.0
+	upgrade3_0_0.Upgrade,      // v3.0.0
 }
 
 func (app *ArchwayApp) setupUpgrades() {

app/upgrades/3_0_0/upgrades.go

@@ -0,0 +1,22 @@
+package upgrade3_0_0
+
+import (
+	storetypes "github.com/cosmos/cosmos-sdk/store/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+	"github.com/cosmos/cosmos-sdk/types/module"
+	upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
+
+	"github.com/archway-network/archway/app/upgrades"
+)
+
+const Name = "v3.0.0"
+
+var Upgrade = upgrades.Upgrade{
+	UpgradeName: Name,
+	CreateUpgradeHandler: func(mm *module.Manager, cfg module.Configurator) upgradetypes.UpgradeHandler {
+		return func(ctx sdk.Context, plan upgradetypes.Plan, fromVM module.VersionMap) (module.VersionMap, error) {
+			return mm.RunMigrations(ctx, cfg, fromVM)
+		}
+	},
+	StoreUpgrades: storetypes.StoreUpgrades{},
+}