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params.go
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params.go
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package types
import (
"fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
const (
// DefaultSendEnabled enabled
DefaultSendEnabled = true
// DefaultReceiveEnabled enabled
DefaultReceiveEnabled = true
)
var (
// KeySendEnabled is store's key for SendEnabled Params
KeySendEnabled = []byte("SendEnabled")
// KeyReceiveEnabled is store's key for ReceiveEnabled Params
KeyReceiveEnabled = []byte("ReceiveEnabled")
)
// ParamKeyTable type declaration for parameters
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new parameter configuration for the ibc transfer module
func NewParams(enableSend, enableReceive bool) Params {
return Params{
SendEnabled: enableSend,
ReceiveEnabled: enableReceive,
}
}
// DefaultParams is the default parameter configuration for the ibc-transfer module
func DefaultParams() Params {
return NewParams(DefaultSendEnabled, DefaultReceiveEnabled)
}
// Validate all ibc-transfer module parameters
func (p Params) Validate() error {
if err := validateEnabled(p.SendEnabled); err != nil {
return err
}
return validateEnabled(p.ReceiveEnabled)
}
// ParamSetPairs implements params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeySendEnabled, p.SendEnabled, validateEnabled),
paramtypes.NewParamSetPair(KeyReceiveEnabled, p.ReceiveEnabled, validateEnabled),
}
}
func validateEnabled(i interface{}) error {
_, ok := i.(bool)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}