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upgrades.go
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upgrades.go
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// Copyright 2022 Evmos Foundation
// This file is part of the Evmos Network packages.
//
// Evmos is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The Evmos packages are distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the Evmos packages. If not, see https://github.com/evmos/evmos/blob/main/LICENSE
package v82
import (
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
upgradetypes "github.com/cosmos/cosmos-sdk/x/upgrade/types"
)
// CreateUpgradeHandler creates an SDK upgrade handler for v8.2
func CreateUpgradeHandler(
mm *module.Manager,
configurator module.Configurator,
) upgradetypes.UpgradeHandler {
return func(ctx sdk.Context, _ upgradetypes.Plan, vm module.VersionMap) (module.VersionMap, error) {
logger := ctx.Logger().With("upgrade", UpgradeName)
// feesplit module is deprecated since it is renamed to "revenue" module
logger.Debug("deleting feesplit module from version map...")
delete(vm, "feesplit")
// Refs:
// - https://docs.cosmos.network/master/building-modules/upgrade.html#registering-migrations
// - https://docs.cosmos.network/master/migrations/chain-upgrade-guide-044.html#chain-upgrade
// Leave modules are as-is to avoid running InitGenesis.
logger.Debug("running module migrations ...")
return mm.RunMigrations(ctx, configurator, vm)
}
}