/
params.go
62 lines (50 loc) · 1.22 KB
/
params.go
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package types
import (
"fmt"
"gopkg.in/yaml.v2"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Default parameter namespace
const (
DefaultMaxValueLength = 10000
)
// Parameter store keys
var (
ParamStoreKeyMaxValueLength = []byte("MaxValueLength")
)
// String implements stringer interface
func (params Params) String() string {
out, _ := yaml.Marshal(params)
return string(out)
}
// ParamKeyTable for slashing module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams create a new Params object
func NewParams(
maxValueLength uint32,
) Params {
return Params{
MaxValueLength: maxValueLength,
}
}
// ParamSetPairs - Implements params.ParamSet
func (params *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(ParamStoreKeyMaxValueLength, ¶ms.MaxValueLength, validateMaxValueLength),
}
}
// DefaultParams defines the parameters for this module
func DefaultParams() Params {
return NewParams(
DefaultMaxValueLength,
)
}
func validateMaxValueLength(i interface{}) error {
_, ok := i.(uint32)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}