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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 _ paramtypes.ParamSet = (*Params)(nil)
var KeyVestingInfos = []byte("VestingInfos")
// 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(vestingInfos []*VestingInfo) Params {
return Params{
VestingInfos: vestingInfos,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(nil)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyVestingInfos, &p.VestingInfos, validateVestingInfos),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
// Add validators for the new parameters
func validateVestingInfos(i interface{}) error {
vestingInfos, ok := i.([]*VestingInfo)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
for _, vestingInfo := range vestingInfos {
if err := validateVestingInfo(vestingInfo); err != nil {
return err
}
}
return nil
}
func validateVestingInfo(info *VestingInfo) error {
if info.BaseDenom == "" {
return fmt.Errorf("base_denom cannot be empty")
}
if info.VestingDenom == "" {
return fmt.Errorf("vesting_denom cannot be empty")
}
if info.EpochIdentifier == "" {
return fmt.Errorf("epoch_identifier cannot be empty")
}
if info.NumEpochs <= 0 {
return fmt.Errorf("num_epochs must be greater than zero")
}
if info.NumMaxVestings < 0 {
return fmt.Errorf("num_max_vestings cannot be negative")
}
return nil
}