common

package
v0.0.0-...-376a440 Latest Latest
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 Go to latest Published: May 10, 2020 License: LGPL-3.0 Imports: 14 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

View Source 
var (
	MaxBlockGasLimit  = int64(800000000)
	MaxTxTimeLimit    = 200 * time.Millisecond
	MaxBlockTimeLimit = 400 * time.Millisecond
)

Constant of limit

View Source 
var (
	VoteInterval       = int64(1200)
	SlotInterval       = 3 * time.Second
	BlockInterval      = 500 * time.Millisecond
	BlockNumPerWitness = 6
)

Witness

Functions

func Base58Decode 

func Base58Decode(s string) []byte

Base58Decode ...

func Base58Encode 

func Base58Encode(raw []byte) string

Base58Encode ...

func BytesToInt32 

func BytesToInt32(b []byte) int32

BytesToInt32 converts byte slice to int32.

func BytesToInt64 

func BytesToInt64(b []byte) int64

BytesToInt64 converts byte slice to int64.

func Int32ToBytes 

func Int32ToBytes(n int32) []byte

Int32ToBytes converts int32 to byte slice.

func Int64ToBytes 

func Int64ToBytes(n int64) []byte

Int64ToBytes converts int64 to byte slice.

func IsWitness 

func IsWitness(w string, witnessList []string) bool

IsWitness will judage if a public key is a witness.

func Mode 

func Mode() string

Mode will return the mode of iserver.

func NextSlot 

func NextSlot() int64

NextSlot will return the slot number in the next slot.

func Parity 

func Parity(bit []byte) []byte

Parity ...

func ParseHex 

func ParseHex(s string) []byte

ParseHex ...

func Ripemd160 

func Ripemd160(raw []byte) []byte

Ripemd160 ...

func SetMode 

func SetMode(m ModeType)

SetMode will set the mode of iserver.

func Sha3 

func Sha3(raw []byte) []byte

Sha3 ...

func SlotOfUnixNano 

func SlotOfUnixNano(unixnano int64) int64

SlotOfUnixNano will return the slot number of unixnano.

func StringSliceEqual 

func StringSliceEqual(a, b []string) bool

StringSliceEqual is compare two strings

func TimeOfBlock 

func TimeOfBlock(slot int64, num int64) time.Time

TimeOfBlock will return the block time for specific slots and num.

func ToHex 

func ToHex(data []byte) string

ToHex ...

func UnifyDecimal 

func UnifyDecimal(a *Fixed, b *Fixed) (*Fixed, *Fixed, error)

UnifyDecimal make two fix point number have same decimal.

func WitnessOfNanoSec 

func WitnessOfNanoSec(nanosec int64, witnessList []string) string

WitnessOfNanoSec will return which witness is the current time.

Types

type Fixed 

type Fixed struct {
	Value   int64
	Decimal int
	Err     error
}

Fixed implements fixed point number for user of token balance

func NewFixed 

func NewFixed(amount string, decimal int) (*Fixed, error)

NewFixed generate Fixed from string and decimal, will truncate if decimal is smaller. Decimal < 0 means auto detecting decimal

func UnmarshalFixed 

func UnmarshalFixed(s string) (*Fixed, error)

UnmarshalFixed unmarshal from string

func (*Fixed) Add 

func (f *Fixed) Add(other *Fixed) *Fixed

Add ...

func (*Fixed) BiggerThan 

func (f *Fixed) BiggerThan(other *Fixed) bool

BiggerThan ...

func (*Fixed) ChangeDecimal 

func (f *Fixed) ChangeDecimal(targetDecimal int) *Fixed

ChangeDecimal change decimal to give decimal, without changing its real value

func (*Fixed) Div 

func (f *Fixed) Div(i int64) *Fixed

Div divide by a scalar

func (*Fixed) Equals 

func (f *Fixed) Equals(other *Fixed) bool

Equals check equal

func (*Fixed) IsNegative 

func (f *Fixed) IsNegative() bool

IsNegative ...

func (*Fixed) IsPositive 

func (f *Fixed) IsPositive() bool

IsPositive ...

func (*Fixed) IsZero 

func (f *Fixed) IsZero() bool

IsZero checks whether the value is zero

func (*Fixed) LessThan 

func (f *Fixed) LessThan(other *Fixed) bool

LessThan ...

func (*Fixed) Marshal 

func (f *Fixed) Marshal() string

Marshal ...

func (*Fixed) Multiply 

func (f *Fixed) Multiply(other *Fixed) *Fixed

Multiply ...

func (*Fixed) Neg 

func (f *Fixed) Neg() *Fixed

Neg get negative number

func (*Fixed) ShrinkDecimal 

func (f *Fixed) ShrinkDecimal() *Fixed

ShrinkDecimal remove trailing 0s

func (*Fixed) Sub 

func (f *Fixed) Sub(other *Fixed) *Fixed

Sub ...

func (*Fixed) Times 

func (f *Fixed) Times(i int64) *Fixed

Times multiply a int scalar

func (*Fixed) TimesF 

func (f *Fixed) TimesF(v float64) *Fixed

TimesF multiply a float scalar

func (*Fixed) ToFloat 

func (f *Fixed) ToFloat() float64

ToFloat ...

func (*Fixed) ToString 

func (f *Fixed) ToString() string

ToString generate string of Fixed without post zero

func (*Fixed) ToStringWithDecimal 

func (f *Fixed) ToStringWithDecimal() string

ToStringWithDecimal convert to string with tailing 0s

type ModeType 

type ModeType uint

ModeType is the type of mode. 

const (
	ModeNormal ModeType = iota
	ModeSync
	ModeInit
)

Constant of mode type.

type SimpleDecoder 

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

SimpleDecoder is a simple decoder used to convert bytes to other types. Not used now!!!

func NewSimpleDecoder 

func NewSimpleDecoder(input []byte) *SimpleDecoder

NewSimpleDecoder returns a new SimpleDecoder instance.

func (*SimpleDecoder) ParseByte 

func (sd *SimpleDecoder) ParseByte() (byte, error)

ParseByte parse input, return first byte

func (*SimpleDecoder) ParseBytes 

func (sd *SimpleDecoder) ParseBytes() ([]byte, error)

ParseBytes parse input, return first byte array

func (*SimpleDecoder) ParseInt32 

func (sd *SimpleDecoder) ParseInt32() (int32, error)

ParseInt32 parse input, return first int32

type SimpleEncoder 

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

SimpleEncoder is a simple encoder used to convert struct to bytes.

func NewSimpleEncoder 

func NewSimpleEncoder() *SimpleEncoder

NewSimpleEncoder returns a new SimpleEncoder instance.

func (*SimpleEncoder) Bytes 

func (se *SimpleEncoder) Bytes() []byte

Bytes returns the result bytes of buffer.

func (*SimpleEncoder) Reset 

func (se *SimpleEncoder) Reset()

Reset resets the buffer.

func (*SimpleEncoder) WriteByte 

func (se *SimpleEncoder) WriteByte(b byte)

WriteByte writes a byte to buffer.

func (*SimpleEncoder) WriteBytes 

func (se *SimpleEncoder) WriteBytes(bs []byte)

WriteBytes writes a byte slice to buffer.

func (*SimpleEncoder) WriteBytesSlice 

func (se *SimpleEncoder) WriteBytesSlice(p [][]byte)

WriteBytesSlice writes a bytes slice to buffer.

func (*SimpleEncoder) WriteInt32 

func (se *SimpleEncoder) WriteInt32(i int32)

WriteInt32 writes a int32 to buffer.

func (*SimpleEncoder) WriteInt64 

func (se *SimpleEncoder) WriteInt64(i int64)

WriteInt64 writes a int64 to buffer.

func (*SimpleEncoder) WriteMapStringToI64 

func (se *SimpleEncoder) WriteMapStringToI64(m map[string]int64)

WriteMapStringToI64 writes a map[string]int64 to buffer.

func (*SimpleEncoder) WriteString 

func (se *SimpleEncoder) WriteString(s string)

WriteString writes a string to buffer.

func (*SimpleEncoder) WriteStringSlice 

func (se *SimpleEncoder) WriteStringSlice(p []string)

WriteStringSlice writes a string slice to buffer.

Source Files

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