cosmos-sdk/simapp/v2/upgrades.go

44 lines
1.2 KiB
Go

package simapp
import (
"context"
"cosmossdk.io/core/appmodule"
"cosmossdk.io/core/store"
"cosmossdk.io/runtime/v2"
bankv2types "cosmossdk.io/x/bank/v2/types"
upgradetypes "cosmossdk.io/x/upgrade/types"
)
// UpgradeName defines the on-chain upgrade name for the sample SimApp upgrade
// from v0.52.x to v2
//
// NOTE: This upgrade defines a reference implementation of what an upgrade
// could look like when an application is migrating from Cosmos SDK version
// v0.52.x to v2.
const UpgradeName = "v052-to-v2"
func (app *SimApp[T]) RegisterUpgradeHandlers() {
app.UpgradeKeeper.SetUpgradeHandler(
UpgradeName,
func(ctx context.Context, _ upgradetypes.Plan, fromVM appmodule.VersionMap) (appmodule.VersionMap, error) {
return app.ModuleManager().RunMigrations(ctx, fromVM)
},
)
upgradeInfo, err := app.UpgradeKeeper.ReadUpgradeInfoFromDisk()
if err != nil {
panic(err)
}
if upgradeInfo.Name == UpgradeName && !app.UpgradeKeeper.IsSkipHeight(upgradeInfo.Height) {
storeUpgrades := store.StoreUpgrades{
Added: []string{
bankv2types.ModuleName,
},
}
app.SetStoreLoader(runtime.UpgradeStoreLoader(upgradeInfo.Height, &storeUpgrades))
}
}