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params.go
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params.go
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package types
import (
fmt "fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"gopkg.in/yaml.v2"
)
var (
KeyMaxCU = []byte("MaxCU")
KeyallowlistExpeditedMsgs = []byte("AllowlistedExpeditedMsgs")
DefaultMaxCU uint64 = 10000
)
var _ paramtypes.ParamSet = (*Params)(nil)
// 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(maxCU uint64, allowlistedExpeditedMsgs []string) Params {
return Params{MaxCU: maxCU, AllowlistedExpeditedMsgs: allowlistedExpeditedMsgs}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(DefaultMaxCU, nil)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyMaxCU, &p.MaxCU, validateMaxCU),
paramtypes.NewParamSetPair(KeyallowlistExpeditedMsgs, &p.AllowlistedExpeditedMsgs, validateallowlistedExpeditedMsgs),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
if err := validateMaxCU(p.MaxCU); err != nil {
return err
}
if err := validateallowlistedExpeditedMsgs(p.AllowlistedExpeditedMsgs); err != nil {
return err
}
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
func validateMaxCU(v interface{}) error {
maxCU, ok := v.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
if maxCU == 0 {
return fmt.Errorf("invalid parameter maxCU - can't be 0")
}
// TODO implement validation
_ = maxCU
return nil
}
func validateallowlistedExpeditedMsgs(v interface{}) error {
allowlistedExpeditedMsgs, ok := v.([]string)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
// check for duplicates
allowlistedExpeditedMsgsMap := make(map[string]struct{})
for _, msg := range allowlistedExpeditedMsgs {
if _, ok := allowlistedExpeditedMsgsMap[msg]; ok {
return fmt.Errorf("duplicate message in allowlistedExpeditedMessages: %s", msg)
}
allowlistedExpeditedMsgsMap[msg] = struct{}{}
}
return nil
}