0g-chain/x/community/keeper/migrations.go

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package keeper
import (
sdk "github.com/cosmos/cosmos-sdk/types"
v2 "github.com/kava-labs/kava/x/community/migrations/v2"
)
// Migrator is a struct for handling in-place store migrations.
type Migrator struct {
keeper Keeper
}
// NewMigrator returns a new Migrator.
func NewMigrator(keeper Keeper) Migrator {
return Migrator{
keeper: keeper,
}
}
// Migrate1to2 migrates from version 1 to 2.
func (m Migrator) Migrate1to2(ctx sdk.Context) error {
return v2.Migrate(
ctx,
ctx.KVStore(m.keeper.key),
m.keeper.cdc,
)
}