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upgrades.go
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upgrades.go
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package v16
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
ratelimitkeeper "github.com/Stride-Labs/stride/v18/x/ratelimit/keeper"
stakeibckeeper "github.com/Stride-Labs/stride/v18/x/stakeibc/keeper"
stakeibctypes "github.com/Stride-Labs/stride/v18/x/stakeibc/types"
)
var (
UpgradeName = "v16"
CosmosHubChainId = "cosmoshub-4"
CosmosHubStToken = "stuatom"
)
// CreateUpgradeHandler creates an SDK upgrade handler for v15
func CreateUpgradeHandler(
mm *module.Manager,
configurator module.Configurator,
stakeibcKeeper stakeibckeeper.Keeper,
ratelimitKeeper ratelimitkeeper.Keeper,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, _ upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
ctx.Logger().Info("Starting upgrade v16...")
// unhalt Cosmos Hub host zone
ctx.Logger().Info("Unhalting Cosmos Hub...")
hostZone, found := stakeibcKeeper.GetHostZone(ctx, CosmosHubChainId)
if !found {
return vm, stakeibctypes.ErrHostZoneNotFound.Wrap(CosmosHubChainId)
}
hostZone.Halted = false
stakeibcKeeper.SetHostZone(ctx, hostZone)
// remove stuatom from rate limits
ctx.Logger().Info("Removing stuatom as a blacklisted asset...")
ratelimitKeeper.RemoveDenomFromBlacklist(ctx, CosmosHubStToken)
return mm.RunMigrations(ctx, configurator, vm)
}
}