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params.go
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params.go
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package types
import (
"bytes"
"fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Default parameter namespace
const (
DefaultParamspace = ModuleName
DefaultMinCreatePoolThreshold uint64 = 100
)
// Parameter store keys
var (
KeyMinCreatePoolThreshold = []byte("MinCreatePoolThreshold")
)
var _ paramtypes.ParamSet = (*Params)(nil)
// ParamKeyTable for clp module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params object
func NewParams(minThreshold uint64) Params {
return Params{
MinCreatePoolThreshold: minThreshold,
}
}
// ParamSetPairs - Implements params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyMinCreatePoolThreshold, &p.MinCreatePoolThreshold, validateMinCreatePoolThreshold),
}
}
// DefaultParams defines the parameters for this module
func DefaultParams() Params {
return NewParams(DefaultMinCreatePoolThreshold)
}
func (p Params) Validate() error {
return validateMinCreatePoolThreshold(p.MinCreatePoolThreshold)
}
func validateMinCreatePoolThreshold(i interface{}) error {
v, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == 0 {
return fmt.Errorf("min create pool threshold must be positive: %d", v)
}
return nil
}
func (p Params) Equal(p2 Params) bool {
bz1 := ModuleCdc.MustMarshalLengthPrefixed(&p)
bz2 := ModuleCdc.MustMarshalLengthPrefixed(&p2)
return bytes.Equal(bz1, bz2)
}