-
Notifications
You must be signed in to change notification settings - Fork 6
/
store.go
134 lines (121 loc) · 4.07 KB
/
store.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
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
package v2
import (
"github.com/chain4energy/c4e-chain/x/cfevesting/migrations/v1"
"github.com/chain4energy/c4e-chain/x/cfevesting/types"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/store/prefix"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
sdk "github.com/cosmos/cosmos-sdk/types"
)
// getAllOldAccountVestingPoolsAndDelete returns all old version AccountVestingPools and deletes them from the KVStore
func getAllOldAccountVestingPoolsAndDelete(store sdk.KVStore, cdc codec.BinaryCodec) (oldAccPools []v1.AccountVestingPools, err error) {
prefixStore := prefix.NewStore(store, v1.AccountVestingPoolsKeyPrefix)
iterator := sdk.KVStorePrefixIterator(prefixStore, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val v1.AccountVestingPools
err := cdc.Unmarshal(iterator.Value(), &val)
if err != nil {
return nil, err
}
oldAccPools = append(oldAccPools, val)
prefixStore.Delete(iterator.Key())
}
return
}
func setNewAccountVestingPools(store sdk.KVStore, cdc codec.BinaryCodec, oldAccPools []v1.AccountVestingPools) error {
prefixStore := prefix.NewStore(store, types.AccountVestingPoolsKeyPrefix)
for _, oldAccPool := range oldAccPools {
oldPools := oldAccPool.VestingPools
var newPools []*types.VestingPool
for _, oldPool := range oldPools {
sent := oldPool.LastModificationWithdrawn.Add(oldPool.Vested).Sub(oldPool.Withdrawn).Sub(oldPool.LastModificationVested)
newPool := types.VestingPool{
Name: oldPool.Name,
VestingType: oldPool.VestingType,
LockStart: oldPool.LockStart,
LockEnd: oldPool.LockEnd,
InitiallyLocked: oldPool.Vested,
Withdrawn: oldPool.Withdrawn,
Sent: sent,
}
newPools = append(newPools, &newPool)
}
newAccPool := types.AccountVestingPools{
Owner: oldAccPool.Address,
VestingPools: newPools,
}
av, err := cdc.Marshal(&newAccPool)
if err != nil {
return err
}
prefixStore.Set([]byte(newAccPool.Owner), av)
}
return nil
}
func getOldVestingTypesAndDelete(store sdk.KVStore, cdc codec.BinaryCodec) (vestingTypes v1.VestingTypes, err error) {
b := store.Get(v1.VestingTypesKey)
if b == nil {
return vestingTypes, nil
}
err = cdc.Unmarshal(b, &vestingTypes)
if err != nil {
return vestingTypes, err
}
store.Delete(v1.VestingTypesKey)
return
}
func setNewVestingTypes(store sdk.KVStore, cdc codec.BinaryCodec, vestingTypes v1.VestingTypes) error {
for _, vt := range vestingTypes.VestingTypes {
newVestingType := types.VestingType{
Name: vt.Name,
VestingPeriod: vt.VestingPeriod,
LockupPeriod: vt.LockupPeriod,
Free: sdk.ZeroDec(),
}
if vt.Name == "Validators" {
newVestingType.Free = sdk.MustNewDecFromStr("0.05")
}
err := setNewVestingType(store, cdc, newVestingType)
if err != nil {
return err
}
}
return nil
}
// set the vesting type
func setNewVestingType(store sdk.KVStore, cdc codec.BinaryCodec, newVestingType types.VestingType) error {
pStore := prefix.NewStore(store, types.VestingTypesKeyPrefix)
av, err := cdc.Marshal(&newVestingType)
if err != nil {
return err
}
pStore.Set([]byte(newVestingType.Name), av)
return nil
}
func migrateVestingTypes(store sdk.KVStore, cdc codec.BinaryCodec) error {
oldAccountVestingPools, err := getOldVestingTypesAndDelete(store, cdc)
if err != nil {
return err
}
return setNewVestingTypes(store, cdc, oldAccountVestingPools)
}
func migrateVestingPools(store sdk.KVStore, cdc codec.BinaryCodec) error {
oldAccountVestingPools, err := getAllOldAccountVestingPoolsAndDelete(store, cdc)
if err != nil {
return err
}
return setNewAccountVestingPools(store, cdc, oldAccountVestingPools)
}
// MigrateStore performs in-place store migrations from v1.0.1 to v1.1.0
// The migration includes:
// - Vesting pools structure changed.
// - Vesting types changed to map
func MigrateStore(ctx sdk.Context, storeKey storetypes.StoreKey, cdc codec.BinaryCodec) error {
store := ctx.KVStore(storeKey)
err := migrateVestingTypes(store, cdc)
if err != nil {
return err
}
return migrateVestingPools(store, cdc)
}