util

func Check(err error, out io.Writer, msg string, args ...interface{}) bool

func ItSSZ(obj interface{}, spec *beacon.Spec) (beacon.SSZObj, error)

func LoadSSZ(path string, dst codec.Deserializable) error

func LoadSSZInput(r io.Reader, dst codec.Deserializable) error

func LoadSSZInputPath(cmd *cobra.Command, inPath string, stdInFallback bool, dst codec.Deserializable) error

func LoadSpec(cmd *cobra.Command) (*beacon.Spec, error)

func LoadStateInput(r io.Reader, spec *beacon.Spec) (*beacon.BeaconState, error)

func LoadStateInputPath(cmd *cobra.Command, inPath string, stdInFallback bool, spec *beacon.Spec) (*beacon.BeaconState, error)

func LoadStateViewInputFlag(cmd *cobra.Command, inputKey string, stdInFallback bool, spec *beacon.Spec) (*beacon.BeaconStateView, error)

func LoadStateViewInputPath(cmd *cobra.Command, inPath string, stdInFallback bool, spec *beacon.Spec) (*beacon.BeaconStateView, error)

func Report(out io.Writer, msg string, args ...interface{})

func WriteStateOutputFile(cmd *cobra.Command, outPath string, state *beacon.BeaconState, spec *beacon.Spec) (err error)

func WriteStateViewOutput(cmd *cobra.Command, outKey string, state *beacon.BeaconStateView) error

func WriteStateViewOutputFile(cmd *cobra.Command, outPath string, state *beacon.BeaconStateView) (err error)