util

func EnterPassphrase ¶ added in v0.5.0

func EnterPassphrase() (string, error)

func ErrEqualCode ¶ added in v0.4.0

func ErrEqualCode(err error, code codes.Code) bool

ErrEqualCode returns true if the given error has the specified code (gRPC status code).

func FindAndParseConfigFile ¶

func FindAndParseConfigFile(configFile string, out interface{}) error

FindAndParseConfigFile locates the config file and parses it, storing the result in out.

func GetConfigFileLocation ¶

func GetConfigFileLocation(location string) (string, error)

func GetConfigFromArgs ¶ added in v0.5.0

func GetConfigFromArgs(args []string) string

GetConfigFromArgs returns the value of --config flag from the arguments.

func GetDefaultKeyLocation ¶

func GetDefaultKeyLocation() (string, error)

func Hash160 ¶

func Hash160(buf []byte) []byte

Hash160 calculates the hash ripemd160(sha256(b)).

func Hash256 ¶

func Hash256(data []byte) []byte

Hash256 does two rounds of SHA256 hashing.

func IsKeyEncrypted ¶ added in v0.5.0

func IsKeyEncrypted(filePath string) (bool, error)

func NowMs ¶

func NowMs() int64

NowMs returns current time as milliseconds from epoch.

func ReadPassphase ¶ added in v0.5.0

func ReadPassphase() (string, error)

func SerializedCompressedToAddress ¶ added in v0.4.0

func SerializedCompressedToAddress(key []byte) string

SerializedCompressedToAddress is a convenience function which converts serialized compressed representation of the private key to its address (which is shorter). If the key is invalid, the return string will contain an error message.

func StatusCodeFromError ¶ added in v0.4.0

func StatusCodeFromError(err error) codes.Code

func TimeFromMs ¶

func TimeFromMs(ts int64) time.Time

func ValidateName ¶

func ValidateName(name string) bool

ValidateName returns true if the name is valid.