/
allocation_meters.go
75 lines (61 loc) · 1.74 KB
/
allocation_meters.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
package keeper
import (
"fmt"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/bitdao-io/bitos/x/incentives/types"
)
// GetAllAllocationMeters - get all registered AllocationMeters
func (k Keeper) GetAllAllocationMeters(ctx sdk.Context) []sdk.DecCoin {
allocationMeters := []sdk.DecCoin{}
store := ctx.KVStore(k.storeKey)
iterator := sdk.KVStorePrefixIterator(store, types.KeyPrefixAllocationMeter)
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
denom := string(iterator.Key()[1:])
allocationMeter, found := k.GetAllocationMeter(ctx, denom)
if !found {
continue
}
allocationMeters = append(allocationMeters, allocationMeter)
}
return allocationMeters
}
// GetAllocationMeter - get registered allocationMeter from the identifier
func (k Keeper) GetAllocationMeter(
ctx sdk.Context,
denom string,
) (sdk.DecCoin, bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefixAllocationMeter)
bz := store.Get([]byte(denom))
if bz == nil {
return sdk.DecCoin{
Denom: denom,
Amount: sdk.ZeroDec(),
}, false
}
var amount sdk.Dec
err := amount.Unmarshal(bz)
if err != nil {
panic(fmt.Errorf("unable to unmarshal amount value %v", err))
}
return sdk.DecCoin{
Denom: denom,
Amount: amount,
}, true
}
// SetAllocationMeter stores an allocationMeter
func (k Keeper) SetAllocationMeter(ctx sdk.Context, am sdk.DecCoin) {
bz, err := am.Amount.Marshal()
if err != nil {
panic(fmt.Errorf("unable to marshal amount value %v", err))
}
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefixAllocationMeter)
key := []byte(am.Denom)
// Remove zero allocation meters
if am.IsZero() {
store.Delete(key)
} else {
store.Set(key, bz)
}
}