/
params.go
131 lines (111 loc) · 2.76 KB
/
params.go
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package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"gopkg.in/yaml.v2"
"github.com/neutron-org/neutron/v2/app/params"
)
var _ paramtypes.ParamSet = (*Params)(nil)
var (
KeyNeutronDenom = []byte("NeutronDenom")
DefaultNeutronDenom = params.DefaultDenom
KeyReserveAddress = []byte("ReserveAddress")
DefaultReserveAddress = ""
KeyTreasuryAddress = []byte("TreasuryAddress")
DefaultTreasuryAddress = ""
)
// ParamKeyTable the param key table for launch module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable(
paramtypes.NewParamSetPair(
KeyNeutronDenom,
DefaultNeutronDenom,
validateNeutronDenom,
),
paramtypes.NewParamSetPair(
KeyReserveAddress,
DefaultReserveAddress,
func(i interface{}) error { return nil },
),
paramtypes.NewParamSetPair(
KeyTreasuryAddress,
DefaultTreasuryAddress,
validateTreasuryAddress,
),
)
}
// NewParams creates a new Params instance
func NewParams(neutronDenom, treasuryAddress string) Params {
return Params{
NeutronDenom: neutronDenom,
ReserveAddress: DefaultReserveAddress,
TreasuryAddress: treasuryAddress,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(DefaultNeutronDenom, DefaultTreasuryAddress)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(
KeyNeutronDenom,
&p.NeutronDenom,
validateNeutronDenom,
),
paramtypes.NewParamSetPair(
KeyReserveAddress,
&p.ReserveAddress,
func(i interface{}) error { return nil },
),
paramtypes.NewParamSetPair(
KeyTreasuryAddress,
&p.TreasuryAddress,
validateTreasuryAddress,
),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
err := validateNeutronDenom(p.NeutronDenom)
if err != nil {
return err
}
err = validateTreasuryAddress(p.TreasuryAddress)
if err != nil {
return err
}
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
func validateNeutronDenom(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v == "" {
return fmt.Errorf("NeutronDenom must not be empty")
}
return nil
}
func validateTreasuryAddress(i interface{}) error {
v, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
// Reserve might be explicitly empty in test environments
if len(v) == 0 {
return nil
}
_, err := sdk.AccAddressFromBech32(v)
if err != nil {
return fmt.Errorf("invalid Reserve address: %w", err)
}
return nil
}