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params.go
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params.go
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package types
import (
"errors"
"fmt"
"strings"
"gopkg.in/yaml.v2"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
var KeyMintedDenom = []byte("MintedDenom")
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
func NewParams(mintedDenom string) Params {
return Params{
MintedDenom: mintedDenom,
}
}
// DefaultParams is the default parameter configuration for the pool-incentives module.
func DefaultParams() Params {
return NewParams(sdk.DefaultBondDenom)
}
func (p Params) Validate() error {
if err := validateMintedDenom(p.MintedDenom); err != nil {
return err
}
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
func validateMintedDenom(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if strings.TrimSpace(v) == "" {
return errors.New("mint denom cannot be blank")
}
if err := sdk.ValidateDenom(v); err != nil {
return err
}
return nil
}
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyMintedDenom, &p.MintedDenom, validateMintedDenom),
}
}