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params.go
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/
params.go
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package types
import (
fmt "fmt"
"gopkg.in/yaml.v2"
)
var (
DefaultDenom string = "uc4e"
) //
// NewParams creates a new Params instance
func NewParams(denom string) Params {
return Params{Denom: denom}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(
DefaultDenom,
)
}
// Validate validates the set of params
func (p Params) Validate() error {
if err := validateDenom(p.Denom); err != nil {
return err
} //
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
// validateDenom validates the Denom param
func validateDenom(v interface{}) error {
denom, ok := v.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
if len(denom) == 0 {
return fmt.Errorf("denom cannot be empty")
}
return nil
}