dpos

var (
	ErrInvalidTimestamp           = errors.New("invalid timestamp")
	ErrWaitForPrevBlock           = errors.New("wait for last block arrived")
	ErrMintIngoreBlock            = errors.New("mint the ingore block")
	ErrMintFutureBlock            = errors.New("mint the future block")
	ErrMismatchSignerAndValidator = errors.New("mismatch block signer and validator")
	ErrInvalidBlockValidator      = errors.New("invalid block validator")
	ErrTooMuchUnconfirmedBlock    = errors.New("too much unconfirmed block")
	ErrInvalidMintBlockTime       = errors.New("invalid time to mint the block")
	ErrNilBlockHeader             = errors.New("nil block header returned")
)

var Option = &option{
	BlockInterval:    int64(500 * time.Millisecond),
	BlockRepeat:      12,
	MaxValidatorSize: 3,
	MinStartQuantity: new(big.Int).Mul(big.NewInt(1000000), big.NewInt(1e18)),
	DelayEpcho:       2,
	MaxConfirmedNum:  72,
}