/
types.go
44 lines (37 loc) · 1.65 KB
/
types.go
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package upgrades
import (
"context"
capabilitykeeper "github.com/cosmos/ibc-go/modules/capability/keeper"
ibckeeper "github.com/cosmos/ibc-go/v8/modules/core/keeper"
storetypes "cosmossdk.io/store/types"
upgradetypes "cosmossdk.io/x/upgrade/types"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/types/module"
authkeeper "github.com/cosmos/cosmos-sdk/x/auth/keeper"
consensusparamkeeper "github.com/cosmos/cosmos-sdk/x/consensus/keeper"
paramskeeper "github.com/cosmos/cosmos-sdk/x/params/keeper"
)
type AppKeepers struct {
AccountKeeper *authkeeper.AccountKeeper
ParamsKeeper *paramskeeper.Keeper
ConsensusParamsKeeper *consensusparamkeeper.Keeper
Codec codec.Codec
GetStoreKey func(storeKey string) *storetypes.KVStoreKey
CapabilityKeeper *capabilitykeeper.Keeper
IBCKeeper *ibckeeper.Keeper
}
type ModuleManager interface {
RunMigrations(ctx context.Context, cfg module.Configurator, fromVM module.VersionMap) (module.VersionMap, error)
GetVersionMap() module.VersionMap
}
// Upgrade defines a struct containing necessary fields that a SoftwareUpgradeProposal
// must have written, in order for the state migration to go smoothly.
// An upgrade must implement this struct, and then set it in the app.go.
// The app.go will then define the handler.
type Upgrade struct {
// Upgrade version name, for the upgrade handler, e.g. `v7`
UpgradeName string
// CreateUpgradeHandler defines the function that creates an upgrade handler
CreateUpgradeHandler func(ModuleManager, module.Configurator, *AppKeepers) upgradetypes.UpgradeHandler
StoreUpgrades storetypes.StoreUpgrades
}