-
Notifications
You must be signed in to change notification settings - Fork 572
/
params.go
71 lines (57 loc) · 1.51 KB
/
params.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
package types
import (
fmt "fmt"
"time"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Parameter store keys.
var (
KeyMinimumRiskFactor = []byte("MinimumRiskFactor")
defaultMinimumRiskFactor = sdk.NewDecWithPrec(5, 1) // 50%
)
// ParamTable for minting module.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
func NewParams(minimumRiskFactor sdk.Dec) Params {
return Params{
MinimumRiskFactor: minimumRiskFactor,
}
}
// default minting module parameters.
func DefaultParams() Params {
return Params{
MinimumRiskFactor: defaultMinimumRiskFactor, // 5%
}
}
// validate params.
func (p Params) Validate() error {
return nil
}
// Implements params.ParamSet.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyMinimumRiskFactor, &p.MinimumRiskFactor, ValidateMinimumRiskFactor),
}
}
func ValidateMinimumRiskFactor(i interface{}) error {
v, ok := i.(sdk.Dec)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v.LT(sdk.ZeroDec()) || v.GT(sdk.NewDec(100)) {
return fmt.Errorf("minimum risk factor should be between 0 - 100: %s", v.String())
}
return nil
}
func ValidateUnbondingDuration(i interface{}) error {
v, ok := i.(time.Duration)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == 0 {
return fmt.Errorf("unbonding duration should be positive: %s", v.String())
}
return nil
}