/
params.go
183 lines (156 loc) · 4.83 KB
/
params.go
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package types
import (
fmt "fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"gopkg.in/yaml.v2"
)
var _ paramtypes.ParamSet = (*Params)(nil)
var (
KeyMinimumBonded = []byte("MinimumBonded")
DefaultMinimumBonded uint64 = 10000000000
)
var (
KeyKeyExpiry = []byte("KeyExpiry")
DefaultKeyExpiry uint64 = 100
)
var (
KeyTrustedAddresses = []byte("TrustedAddresses")
DefaultTrustedAddresses []string
)
var (
KeySlashFractionNoKeyShare = []byte("KeyNoShareSlashFraction")
DefaultSlashFractionNoKeyShare = sdk.NewDecWithPrec(5, 1) // 0.5
)
var (
KeySlashFractionWrongKeyShare = []byte("KeyWrongShareSlashFraction")
DefaultSlashFractionWrongKeyShare = sdk.NewDecWithPrec(5, 1) // 0.5
)
var (
KeyMaxIdledBlock = []byte("KeyMaxIdledBlock")
DefaultMaxIdledBlock uint64 = 10
)
// ParamKeyTable the param key table for launch module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params instance
func NewParams(
keyExp uint64,
trAddrs []string,
minimumBonded uint64,
noKeyShareFraction sdk.Dec,
wrongKeyShareFraction sdk.Dec,
maxIdledBlock uint64,
) Params {
return Params{
KeyExpiry: keyExp,
TrustedAddresses: trAddrs,
SlashFractionNoKeyshare: noKeyShareFraction,
SlashFractionWrongKeyshare: wrongKeyShareFraction,
MaxIdledBlock: maxIdledBlock,
MinimumBonded: minimumBonded,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(
DefaultKeyExpiry,
DefaultTrustedAddresses,
DefaultMinimumBonded,
DefaultSlashFractionNoKeyShare,
DefaultSlashFractionWrongKeyShare,
DefaultMaxIdledBlock,
)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyKeyExpiry, &p.KeyExpiry, validateKeyExpiry),
paramtypes.NewParamSetPair(KeyTrustedAddresses, &p.TrustedAddresses, validateTrustedAddresses),
paramtypes.NewParamSetPair(KeyMinimumBonded, &p.MinimumBonded, validateMinimumBonded),
paramtypes.NewParamSetPair(KeySlashFractionNoKeyShare, &p.SlashFractionNoKeyshare, validateSlashFractionNoKeyshare),
paramtypes.NewParamSetPair(KeySlashFractionWrongKeyShare, &p.SlashFractionWrongKeyshare, validateSlashFractionWrongKeyshare),
paramtypes.NewParamSetPair(KeyMaxIdledBlock, &p.MaxIdledBlock, validateMaxIdledBlock),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
if err := validateKeyExpiry(p.KeyExpiry); err != nil {
return err
}
if err := validateTrustedAddresses(p.TrustedAddresses); err != nil {
return err
}
if err := validateMinimumBonded(p.MinimumBonded); err != nil {
return err
}
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
// validateKeyExpiry validates the KeyExpiry param
func validateKeyExpiry(v interface{}) error {
_, ok := v.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
return nil
}
// validateTrustedAddresses validates the TrustedAddresses param
func validateTrustedAddresses(v interface{}) error {
trustedList, ok := v.([]string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
// Validate each address in the slice
for i, element := range trustedList {
// Perform validation logic on each element
_, err := sdk.AccAddressFromBech32(element)
if err != nil {
return fmt.Errorf("address at index %d is invalid", i)
}
}
return nil
}
// validates the MinimumBonded param
func validateMinimumBonded(v interface{}) error {
_, ok := v.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
return nil
}
// validateSlashFractionNoKeyshare validates the SlashFractionNoKeyshare param
func validateSlashFractionNoKeyshare(v interface{}) error {
val, ok := v.(sdk.Dec)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
if val.LTE(sdk.NewDec(0)) || val.GT(sdk.NewDec(1)) {
return fmt.Errorf("invalid parameter value, expected value between 0 and 1, not including 0, got %v", val)
}
return nil
}
// validateSlashFractionWrongKeyshare validates the SlashFractionWrongKeyshare param
func validateSlashFractionWrongKeyshare(v interface{}) error {
val, ok := v.(sdk.Dec)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
if val.LTE(sdk.NewDec(0)) || val.GT(sdk.NewDec(1)) {
return fmt.Errorf("invalid parameter value, expected value between 0 and 1, not including 0, got %v", val)
}
return nil
}
// validateMaxIdledBlock validates the MaxIdledBlock param
func validateMaxIdledBlock(v interface{}) error {
_, ok := v.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
return nil
}