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params.go
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params.go
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package types
import (
"fmt"
"time"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Parameter store key
var (
ParamStoreKeyEnableRecovery = []byte("EnableRecovery")
ParamStoreKeyPacketTimeoutDuration = []byte("PacketTimeoutDuration")
)
// DefaultPacketTimeoutDuration defines the default packet timeout for outgoing
// IBC transfers
var DefaultPacketTimeoutDuration = 4 * time.Hour
var _ paramtypes.ParamSet = &Params{}
// ParamKeyTable returns the parameter key table.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params instance
func NewParams(
enableRecovery bool, timeoutDuration time.Duration,
) Params {
return Params{
EnableRecovery: enableRecovery,
PacketTimeoutDuration: timeoutDuration,
}
}
// DefaultParams defines the default params for the recovery module
func DefaultParams() Params {
return Params{
EnableRecovery: true,
PacketTimeoutDuration: DefaultPacketTimeoutDuration,
}
}
// ParamSetPairs returns the parameter set pairs.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(ParamStoreKeyEnableRecovery, &p.EnableRecovery, validateBool),
paramtypes.NewParamSetPair(ParamStoreKeyPacketTimeoutDuration, &p.PacketTimeoutDuration, validateDuration),
}
}
func validateBool(i interface{}) error {
_, ok := i.(bool)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}
func validateDuration(i interface{}) error {
duration, ok := i.(time.Duration)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if duration < 0 {
return fmt.Errorf("packet timout duration cannot be negative")
}
return nil
}
// Validate checks that the fields have valid values
func (p Params) Validate() error {
if err := validateDuration(p.PacketTimeoutDuration); err != nil {
return err
}
return validateBool(p.EnableRecovery)
}