utils

package

v0.0.5 Latest Latest Go to latest Published: Sep 22, 2021 License: Apache-2.0 Imports: 8 Imported by: 6

Documentation ¶

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func BytesToInt(b []byte) int

BytesToInt parse 8 bytes to an int value.

func BytesToUint32(b []byte) uint32

BytesToUint32 parse 4 bytes to uint32.

func BytesToUint64(b []byte) uint64

BytesToUint64 parse 8 bytes to uint64.

func CreateProtocolWithChainIdAndFlag(chainId, flag string) string

CreateProtocolWithChainIdAndFlag will create a protocol string with a chain id string and a message flag string.

func CurrentTimeMillisSeconds() int64

CurrentTimeMillisSeconds return current unix timestamp in milliseconds

func CurrentTimeSeconds() int64

CurrentTimeSeconds return current unix timestamp in seconds

func FibonacciArray(n int) []int64

FibonacciArray create a fibonacci array with length n.

func GZipCompressBytes(data []byte) ([]byte, error)

GZipCompressBytes compress bytes with GZip(BestSpeed mode).

func GZipDeCompressBytes(data []byte) ([]byte, error)

GZipDeCompressBytes decompress bytes with GZip.

func GetChainIdAndFlagWithProtocol(p string) (chainId, flag string)

GetChainIdAndFlagWithProtocol will load the chain id string and the message flag string from a protocol string.

func IntToBytes(n int) []byte

IntToBytes parse an int value to 8 bytes.

func ParseAddrInfo(addrs []string) ([]peer.AddrInfo, error)

ParseAddrInfo parse multi addr string to peer.AddrInfo .

func ParseMultiAddrs(addrs []string) ([]multiaddr.Multiaddr, error)

ParseMultiAddrs parse multi addr string to multiaddr.Multiaddr .

func Uint32ToBytes(n uint32) []byte

Uint32ToBytes parse uint32 to 4 bytes.

func Uint64ToBytes(n uint64) []byte

Uint64ToBytes parse uint64 to 8 bytes.

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