cosmos-sdk/simapp/upgrades.go

69 lines
2.1 KiB
Go

package simapp
import (
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/group"
"github.com/cosmos/cosmos-sdk/x/nft"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
)
// UpgradeName defines the on-chain upgrade name for the sample simap upgrade from v045 to v046.
//
// NOTE: This upgrade defines a reference implementation of what an upgrade could look like
// when an application is migrating from Cosmos SDK version v0.45.x to v0.46.x.
const UpgradeName = "v045-to-v046"
func (app SimApp) RegisterUpgradeHandlers() {
app.UpgradeKeeper.SetUpgradeHandler(UpgradeName,
func(ctx sdk.Context, plan upgradetypes.Plan, _ module.VersionMap) (module.VersionMap, error) {
// We set fromVersion to 1 to avoid running InitGenesis for modules for
// in-store migrations.
//
// If you wish to skip any module migrations, i.e. they were already migrated
// in an older version, you can use `modulename.AppModule{}.ConsensusVersion()`
// instead of `1` below.
//
// For example:
// "auth": auth.AppModule{}.ConsensusVersion()
fromVM := map[string]uint64{
"auth": 1,
"authz": 1,
"bank": 1,
"capability": 1,
"crisis": 1,
"distribution": 1,
"evidence": 1,
"feegrant": 1,
"gov": 1,
"mint": 1,
"params": 1,
"slashing": 1,
"staking": 1,
"upgrade": 1,
"vesting": 1,
"genutil": 1,
}
return app.mm.RunMigrations(ctx, app.configurator, fromVM)
})
upgradeInfo, err := app.UpgradeKeeper.ReadUpgradeInfoFromDisk()
if err != nil {
panic(err)
}
if upgradeInfo.Name == UpgradeName && !app.UpgradeKeeper.IsSkipHeight(upgradeInfo.Height) {
storeUpgrades := storetypes.StoreUpgrades{
Added: []string{
group.ModuleName,
nft.ModuleName,
},
}
// configure store loader that checks if version == upgradeHeight and applies store upgrades
app.SetStoreLoader(upgradetypes.UpgradeStoreLoader(upgradeInfo.Height, &storeUpgrades))
}
}