common

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v3.8.0+incompatible Latest Latest Go to latest Published: Feb 14, 2020 License: GPL-3.0 Imports: 11 Imported by: 0

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Repository

github.com/bottos-project/bottos

Links

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Documentation ¶

Index ¶

Constants
Variables
func BytesToHex(d []byte) string
func CheckAccountNameContent(name string) bool
func CheckContractNameContent(name string) bool
func CheckExContractNameContent(name string) bool
func Elapsed(t uint64) uint64
func EmptyHash(h Hash) bool
func Filter(sources []string, filters []string) []string
func HexStringToBytes(s string) []byte
func HexToBytes(str string) ([]byte, error)
func MaxUint128() *big.Int
func MaxUint256() *big.Int
func MeasureStart() uint64
func MicroElapse(t uint64) uint64
func MicrosecondsAddToSec(src uint64, des uint64) uint64
func NanoElapse(t uint64) uint64
func NanoToMicroSec(src uint64) uint64
func Now() uint64
func NowToMicroseconds() uint64
func NowToSeconds() uint64
func NowToSlotSec(current time.Time, loopMicroSec uint64) uint64
func NumberToBytes(num interface{}, bits int) []byte
func ToMicroseconds(current time.Time) uint64
func ToMilliseconds(m Microsecond) uint64
func ToNanoseconds(current time.Time) uint64
func ToSeconds(m Microsecond) uint64
type Hash
- func BytesToHash(b []byte) Hash
- func ComputeMerkleRootHash(hs []Hash) Hash
- func DoubleSha256(data []byte) Hash
- func HexToHash(s string) Hash
- func Sha256(data []byte) Hash
- func StringToHash(s string) Hash
- func (h Hash) Bytes() []byte
- func (h *Hash) Label() uint32
- func (h *Hash) SetBytes(b []byte)
- func (h *Hash) SetString(s string)
- func (h Hash) ToHexString() string
- func (h Hash) ToString() string
type MTNode
type MerkleHashTree
- func CreateMerkleTree(hs []Hash) *MerkleHashTree
type Microsecond
- func MilliSecToMicro(m uint64) Microsecond
- func SecondsToMicro(s uint64) Microsecond
type NameType
- func AnalyzeName(name string) (NameType, string)
type Queue
- func NewQueue() *Queue
- func (q *Queue) Length() int
- func (q *Queue) Pop() interface{}
- func (q *Queue) Push(data interface{})

Constants ¶

View Source

const ACCOUNT_NAME_REGEXP string = "^[a-z][a-z0-9.-]{2,20}$"

View Source

const CONTRACT_NAME_REGEXP string = "^[a-z][a-z0-9]{2,9}$"

ACCOUNT_NAME_REGEXP define account name format

View Source

const EX_CONTRACT_NAME_REGEXP string = "^[a-z][a-z0-9]{2,9}@[a-z][a-z0-9.-]{2,20}$"

View Source

const (
	//HashLength the length of hash bytes
	HashLength = 32
)

View Source

const (
	// MaxNameLength define max account name length
	MaxNameLength int = 21
)

Variables ¶

View Source

var AccountReg *regexp.Regexp = regexp.MustCompile(ACCOUNT_NAME_REGEXP)

View Source

var ContractReg *regexp.Regexp = regexp.MustCompile(CONTRACT_NAME_REGEXP)

View Source

var ExContractReg *regexp.Regexp = regexp.MustCompile(EX_CONTRACT_NAME_REGEXP)

Functions ¶

func BytesToHex ¶

func BytesToHex(d []byte) string

BytesToHex hex data to string

func CheckAccountNameContent ¶

func CheckAccountNameContent(name string) bool

func CheckContractNameContent ¶

func CheckContractNameContent(name string) bool

func CheckExContractNameContent ¶

func CheckExContractNameContent(name string) bool

func Elapsed ¶

func Elapsed(t uint64) uint64

Elapsed calculate elapsed Millisecond

func EmptyHash ¶

func EmptyHash(h Hash) bool

EmptyHash chech hash data

func Filter ¶

func Filter(sources []string, filters []string) []string

Filter filter out and return the rest

func HexStringToBytes ¶

func HexStringToBytes(s string) []byte

HexStringToBytes hex string to bytes

func HexToBytes ¶

func HexToBytes(str string) ([]byte, error)

HexToBytes hex string to bytes

func MaxUint128 ¶

func MaxUint128() *big.Int

MaxUint128 return max value of 128 bit

func MaxUint256 ¶

func MaxUint256() *big.Int

MaxUint256 return max value of 128 bit

func MeasureStart ¶

func MeasureStart() uint64

MeasureStart current monotonic clock time use to measure time

func MicroElapse ¶

func MicroElapse(t uint64) uint64

MicroElapse calculate elapsed Microsecond

func MicrosecondsAddToSec ¶

func MicrosecondsAddToSec(src uint64, des uint64) uint64

MicrosecondsAddToSec add seconds

func NanoElapse ¶

func NanoElapse(t uint64) uint64

NanoElapse calculate elapsed Nanosecond

func NanoToMicroSec ¶

func NanoToMicroSec(src uint64) uint64

NanoToMicroSec convert nanosecond to microsecond

func Now ¶

func Now() uint64

Now current system time seconds

func NowToMicroseconds ¶

func NowToMicroseconds() uint64

NowToMicroseconds return microseconds of now

func NowToSeconds ¶

func NowToSeconds() uint64

NowToSeconds return seconds of now

func NowToSlotSec ¶

func NowToSlotSec(current time.Time, loopMicroSec uint64) uint64

NowToSlotSec convert now seconds to slot second

func NumberToBytes ¶

func NumberToBytes(num interface{}, bits int) []byte

NumberToBytes number code covert to bytes

func ToMicroseconds ¶

func ToMicroseconds(current time.Time) uint64

ToMicroseconds current time to micro second

func ToMilliseconds ¶

func ToMilliseconds(m Microsecond) uint64

ToMilliseconds micro second to milli second

func ToNanoseconds ¶

func ToNanoseconds(current time.Time) uint64

ToNanoseconds return nanoseconds of now

func ToSeconds ¶

func ToSeconds(m Microsecond) uint64

ToSeconds micro second to second

Types ¶

type Hash ¶

type Hash [HashLength]byte

Hash the hash data

func BytesToHash ¶

func BytesToHash(b []byte) Hash

BytesToHash set hash data

func ComputeMerkleRootHash ¶

func ComputeMerkleRootHash(hs []Hash) Hash

ComputeMerkleRootHash create a merkle hash tree and return root hash

func DoubleSha256 ¶

func DoubleSha256(data []byte) Hash

DoubleSha256 do sha256 twice

func HexToHash ¶

func HexToHash(s string) Hash

HexToHash hex hash string to hash data

func Sha256 ¶

func Sha256(data []byte) Hash

Sha256 do sha256

func StringToHash ¶

func StringToHash(s string) Hash

StringToHash hash string to hash data

func (Hash) Bytes ¶

func (h Hash) Bytes() []byte

Bytes get hash data

func (*Hash) Label ¶

func (h *Hash) Label() uint32

Label calc lable from hash data

func (*Hash) SetBytes ¶

func (h *Hash) SetBytes(b []byte)

SetBytes set hash data from bytes

func (*Hash) SetString ¶

func (h *Hash) SetString(s string)

SetString set hash data from string

func (Hash) ToHexString ¶

func (h Hash) ToHexString() string

ToHexString hash data to hex string

func (Hash) ToString ¶

func (h Hash) ToString() string

ToString hash data to string

type MTNode ¶

type MTNode struct {
	Hash Hash
}

MTNode merkle hash tree node

type MerkleHashTree ¶

type MerkleHashTree struct {
	Root *MTNode
}

MerkleHashTree merkle hash tree

func CreateMerkleTree ¶

func CreateMerkleTree(hs []Hash) *MerkleHashTree

CreateMerkleTree create a merkle hash tree

type Microsecond ¶

type Microsecond struct {
	Count uint64
}

Microsecond micro second type

func MilliSecToMicro ¶

func MilliSecToMicro(m uint64) Microsecond

MilliSecToMicro milli second to micro second

func SecondsToMicro ¶

func SecondsToMicro(s uint64) Microsecond

SecondsToMicro second to micro second

type NameType ¶

type NameType uint

const (
	NameTypeAccount    NameType = 1
	NameTypeExContract NameType = 2
	NameTypeUnknown    NameType = 3
)

func AnalyzeName ¶

func AnalyzeName(name string) (NameType, string)

type Queue ¶

type Queue struct {
	// contains filtered or unexported fields
}

func NewQueue ¶

func NewQueue() *Queue

func (*Queue) Length ¶

func (q *Queue) Length() int

func (*Queue) Pop ¶

func (q *Queue) Pop() interface{}

func (*Queue) Push ¶

func (q *Queue) Push(data interface{})

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
errors
safemath
signature
types Package types is definition of common type * file description: transaction * @Author: Gong Zibin * @Date: 2017-12-07 * @Last Modified by: * @Last Modified time:	Package types is definition of common type * file description: transaction * @Author: Gong Zibin * @Date: 2017-12-07 * @Last Modified by: * @Last Modified time:
vm

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