-
Notifications
You must be signed in to change notification settings - Fork 83
/
migration.go
33 lines (26 loc) · 948 Bytes
/
migration.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
package v2
import (
"github.com/cosmos/cosmos-sdk/codec"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/public-awesome/stargaze/v13/x/mint/exported"
"github.com/public-awesome/stargaze/v13/x/mint/types"
)
// MigrateStore migrates the x/mint module state from the consensus version 1 to
// version 2. Specifically, it takes the parameters that are currently stored
// and managed by the x/params module and stores them directly into the x/mint
// module state.
func MigrateStore(ctx sdk.Context, storeKey storetypes.StoreKey, legacySubspace exported.Subspace, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
var currParams types.Params
legacySubspace.GetParamSet(ctx, &currParams)
if err := currParams.Validate(); err != nil {
return err
}
bz, err := cdc.Marshal(&currParams)
if err != nil {
return err
}
store.Set(types.ParamsKey, bz)
return nil
}