/
params.go
70 lines (56 loc) · 1.39 KB
/
params.go
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package types
import (
"fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"gopkg.in/yaml.v2"
)
var _ paramtypes.ParamSet = (*Params)(nil)
var (
KeyMintDenom = []byte("MintDenom")
// TODO: Determine the default value
DefaultMintDenom = "ujkl"
)
// ParamKeyTable the param key table for launch module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params instance
func NewParams(
mintDenom string,
) Params {
return Params{
MintDenom: mintDenom,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(
DefaultMintDenom,
)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyMintDenom, &p.MintDenom, validateMintDenom),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
err := validateMintDenom(p.MintDenom)
return err
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
// validateMintDenom validates the MintDenom param
func validateMintDenom(v interface{}) error {
mintDenom, ok := v.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
// TODO implement validation
_ = mintDenom
return nil
}