cosmos-sdk/x/gov/types/v1beta2/genesis.go

71 lines
1.8 KiB
Go

package v1beta2
import (
"errors"
"fmt"
"github.com/cosmos/cosmos-sdk/codec/types"
)
// NewGenesisState creates a new genesis state for the governance module
func NewGenesisState(startingProposalID uint64, dp DepositParams, vp VotingParams, tp TallyParams) *GenesisState {
return &GenesisState{
StartingProposalId: startingProposalID,
DepositParams: &dp,
VotingParams: &vp,
TallyParams: &tp,
}
}
// DefaultGenesisState defines the default governance genesis state
func DefaultGenesisState() *GenesisState {
return NewGenesisState(
DefaultStartingProposalID,
DefaultDepositParams(),
DefaultVotingParams(),
DefaultTallyParams(),
)
}
// Empty returns true if a GenesisState is empty
func (data GenesisState) Empty() bool {
return data.StartingProposalId == 0 ||
data.DepositParams == nil ||
data.VotingParams == nil ||
data.TallyParams == nil
}
// ValidateGenesis checks if parameters are within valid ranges
func ValidateGenesis(data *GenesisState) error {
if data.StartingProposalId == 0 {
return errors.New("Starting proposal id must be greater than 0")
}
if err := validateTallyParams(data.TallyParams); err != nil {
return fmt.Errorf("invalid tally params: %w", err)
}
if err := validateVotingParams(data.VotingParams); err != nil {
return fmt.Errorf("invalid voting params: %w", err)
}
if err := validateDepositParams(data.DepositParams); err != nil {
return fmt.Errorf("invalid deposit params: %w", err)
}
return nil
}
var _ types.UnpackInterfacesMessage = GenesisState{}
// UnpackInterfaces implements UnpackInterfacesMessage.UnpackInterfaces
func (data GenesisState) UnpackInterfaces(unpacker types.AnyUnpacker) error {
for _, p := range data.Proposals {
err := p.UnpackInterfaces(unpacker)
if err != nil {
return err
}
}
return nil
}