Function MakeGenesisState

state/state.go:316–354

MakeGenesisState creates state from types.GenesisDoc.

(genDoc *types.GenesisDoc)

// MakeGenesisState creates state from types.GenesisDoc.
func MakeGenesisState(genDoc *types.GenesisDoc) (State, error) {
	err := genDoc.ValidateAndComplete()
	if err != nil {
		return State{}, fmt.Errorf("error in genesis file: %v", err)
	}

	var validatorSet, nextValidatorSet *types.ValidatorSet
	if genDoc.Validators == nil {
		validatorSet = types.NewValidatorSet(nil)
		nextValidatorSet = types.NewValidatorSet(nil)
	} else {
		validators := make([]*types.Validator, len(genDoc.Validators))
		for i, val := range genDoc.Validators {
			validators[i] = types.NewValidator(val.PubKey, val.Power)
		}
		validatorSet = types.NewValidatorSet(validators)
		nextValidatorSet = types.NewValidatorSet(validators).CopyIncrementProposerPriority(1)
	}

	return State{
		Version:       InitStateVersion,
		ChainID:       genDoc.ChainID,
		InitialHeight: genDoc.InitialHeight,

		LastBlockHeight: 0,
		LastBlockID:     types.BlockID{},
		LastBlockTime:   genDoc.GenesisTime,

		NextValidators:              nextValidatorSet,
		Validators:                  validatorSet,
		LastValidators:              types.NewValidatorSet(nil),
		LastHeightValidatorsChanged: genDoc.InitialHeight,

		ConsensusParams:                  *genDoc.ConsensusParams,
		LastHeightConsensusParamsChanged: genDoc.InitialHeight,

		AppHash: genDoc.AppHash,
	}, nil
}