types

type IHeightPatch ¶

type IHeightPatch interface {
	Name() string
	Begin(sdk.Context, *apptypes.AppKeepers)
}

IHeightPatch defines an interface for a non-software upgrade proposal Height Patch at a given height to implement. There is one time code that can be added for the start of the Patch, in `Begin`. Any other change in the code should be height-gated, if the goal is to have old and new binaries to be compatible prior to the upgrade height.

type IUpgrade ¶

type IUpgrade interface {
	// StoreLoader add|rename|remove stores (aka modules)
	// function may return nil if there is changes to stores
	StoreLoader() *storetypes.StoreUpgrades
	UpgradeHandler() upgradetypes.UpgradeHandler
}

IUpgrade defines an interface to run a SoftwareUpgradeProposal

type Migration ¶

type Migration interface {
	GetHandler() sdkmodule.MigrationHandler
}

type Migrator ¶

type Migrator interface {
	StoreKey() sdk.StoreKey
	Codec() codec.BinaryCodec
}

type NewMigrationFn ¶

type NewMigrationFn func(Migrator) Migration

type UpgradeInitFn ¶

type UpgradeInitFn func(log.Logger, *apptypes.App) (IUpgrade, error)

type ValueMigrator ¶

type ValueMigrator func(oldValueBz []byte, cdc codec.BinaryCodec) codec.ProtoMarshaler

ValueMigrator migrates a value to the new protobuf type given its old protobuf serialized bytes.