core

Documentation

Index

• Constants
• Variables
• func CalculateHash(marshalizer marshal.Marshalizer, hasher hashing.Hasher, object interface{}) ([]byte, error)
• func ConvertBytes(bytes uint64) string
• func CreateFile(prefix string, subfolder string, fileExtension string) (*os.File, error)
• func GetTrimmedPk(pk string) string
• func LoadJsonFile(dest interface{}, relativePath string, log *logger.Logger) error
• func LoadP2PConfig(filepath string) (*config.P2PConfig, error)
• func LoadServersPConfig(filepath string) (*config.ServersConfig, error)
• func LoadSkFromPemFile(relativePath string, log *logger.Logger, skIndex int) ([]byte, error)
• func LoadTomlFile(dest interface{}, relativePath string, log *logger.Logger) error
• func OpenFile(relativePath string, log *logger.Logger) (*os.File, error)
• func SaveSkToPemFile(file *os.File, identifier string, skBytes []byte) error
• func ToB64(buff []byte) string
• func ToHex(buff []byte) string

Constants

const ConsensusTopic = "consensus"

ConsensusTopic is the topic used in consensus algorithm

const MaxBulkTransactionSize = 2 << 17 //128KB bulks

MaxBulkTransactionSize specifies the maximum size of one bulk with txs which can be send over the network TODO convert this const into a var and read it from config when this code moves to another binary

Variables

var ErrInvalidValue = errors.New("invalid value provided")

ErrInvalidValue signals that a nil value has been provided

var ErrNilCoordinator = errors.New("nil coordinator provided")

ErrNilCoordinator signals that a nil shardCoordinator has been provided

var ErrNilHasher = errors.New("nil hashser provided")

ErrNilHasher signals that a nil marshalizer has been provided

var ErrNilInputData = errors.New("nil input data")

ErrNilInputData signals that a nil data has been provided

var ErrNilLogger = errors.New("nil logger provided")

ErrNilLogger signals that a nil logger has been provided

var ErrNilMarshalizer = errors.New("nil marshalizer provided")

ErrNilMarshalizer signals that a nil marshalizer has been provided

var ErrNilUrl = errors.New("url is empty")

ErrNilUrl signals that the provided url is empty

var ErrWrongTypeAssertion = errors.New("wrong type assertion")

ErrWrongTypeAssertion signals that an type assertion failed

Functions

func CalculateHash

func CalculateHash(
	marshalizer marshal.Marshalizer,
	hasher hashing.Hasher,
	object interface{},
) ([]byte, error)

CalculateHash marshalizes the interface and calculates its hash

func ConvertBytes

func ConvertBytes(bytes uint64) string

ConvertBytes converts the input bytes in a readable string using multipliers (k, M, G)

func CreateFile

func CreateFile(prefix string, subfolder string, fileExtension string) (*os.File, error)

CreateFile opens or creates a file relative to the default path

func GetTrimmedPk

func GetTrimmedPk(pk string) string

GetTrimmedPk returns a trimmed string to the pkPrefixSize value

func LoadJsonFile

func LoadJsonFile(dest interface{}, relativePath string, log *logger.Logger) error

LoadJsonFile method to open and decode json file

func LoadP2PConfig

func LoadP2PConfig(filepath string) (*config.P2PConfig, error)

LoadP2PConfig returns a P2PConfig by reading the config file provided

func LoadServersPConfig

func LoadServersPConfig(filepath string) (*config.ServersConfig, error)

LoadServersPConfig returns a ServersConfig by reading the config file provided

func LoadSkFromPemFile

func LoadSkFromPemFile(relativePath string, log *logger.Logger, skIndex int) ([]byte, error)

LoadSkFromPemFile loads the secret key bytes stored in the file

func LoadTomlFile

func LoadTomlFile(dest interface{}, relativePath string, log *logger.Logger) error

LoadTomlFile method to open and decode toml file

func OpenFile

func OpenFile(relativePath string, log *logger.Logger) (*os.File, error)

OpenFile method opens the file from given path - does not close the file

func SaveSkToPemFile

func SaveSkToPemFile(file *os.File, identifier string, skBytes []byte) error

SaveSkToPemFile saves secret key bytes in the file

func ToB64

func ToB64(buff []byte) string

ToB64 encodes the given buff to base64

func ToHex

func ToHex(buff []byte) string

ToHex encodes the given buff to hex