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params.go
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params.go
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package types
import (
"fmt"
yaml "gopkg.in/yaml.v2"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
var (
// KeyIbcCroDenom is store's key for the IBC Cro denomination
KeyIbcCroDenom = []byte("IbcCroDenom")
// KeyIbcTimeout is store's key for the IBC Timeout
KeyIbcTimeout = []byte("IbcTimeout")
// KeyCronosAdmin is store's key for the admin address
KeyCronosAdmin = []byte("CronosAdmin")
// KeyEnableAutoDeployment is store's key for the EnableAutoDeployment
KeyEnableAutoDeployment = []byte("EnableAutoDeployment")
)
const (
IbcCroDenomDefaultValue = "ibc/6B5A664BF0AF4F71B2F0BAA33141E2F1321242FBD5D19762F541EC971ACB0865"
IbcTimeoutDefaultValue = uint64(86400000000000) // 1 day
)
// ParamKeyTable returns the parameter key table.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new parameter configuration for the cronos module
func NewParams(ibcCroDenom string, ibcTimeout uint64, cronosAdmin string, enableAutoDeployment bool) Params {
return Params{
IbcCroDenom: ibcCroDenom,
IbcTimeout: ibcTimeout,
CronosAdmin: cronosAdmin,
EnableAutoDeployment: enableAutoDeployment,
}
}
// DefaultParams is the default parameter configuration for the cronos module
func DefaultParams() Params {
return Params{
IbcCroDenom: IbcCroDenomDefaultValue,
IbcTimeout: IbcTimeoutDefaultValue,
CronosAdmin: "",
EnableAutoDeployment: false,
}
}
// Validate all cronos module parameters
func (p Params) Validate() error {
if err := validateIsUint64(p.IbcTimeout); err != nil {
return err
}
if err := validateIsIbcDenom(p.IbcCroDenom); err != nil {
return err
}
if len(p.CronosAdmin) > 0 {
if _, err := sdk.AccAddressFromBech32(p.CronosAdmin); err != nil {
return err
}
}
return nil
}
// String implements the fmt.Stringer interface
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
// ParamSetPairs implements params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyIbcCroDenom, &p.IbcCroDenom, validateIsIbcDenom),
paramtypes.NewParamSetPair(KeyIbcTimeout, &p.IbcTimeout, validateIsUint64),
paramtypes.NewParamSetPair(KeyCronosAdmin, &p.CronosAdmin, validateIsAddress),
paramtypes.NewParamSetPair(KeyEnableAutoDeployment, &p.EnableAutoDeployment, validateIsBool),
}
}
func validateIsIbcDenom(i interface{}) error {
s, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if !IsValidIBCDenom(s) {
return fmt.Errorf("invalid ibc denom: %T", i)
}
return nil
}
func validateIsUint64(i interface{}) error {
if _, ok := i.(uint64); !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}
func validateIsAddress(i interface{}) error {
s, ok := i.(string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if len(s) > 0 {
if _, err := sdk.AccAddressFromBech32(s); err != nil {
return err
}
}
return nil
}
func validateIsBool(i interface{}) error {
_, ok := i.(bool)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}