1 // Package common contains various helper functions.
9 func FromHex(s string) []byte {
22 func Bytes2Hex(d []byte) string {
23 return hex.EncodeToString(d)
26 func Hex2Bytes(str string) []byte {
27 h, _ := hex.DecodeString(str)
31 func Unit64ToBytes(n uint64) []byte {
32 buf := make([]byte, 8)
33 binary.LittleEndian.PutUint64(buf, n)
37 func BytesToUnit64(b []byte) uint64 {
38 return binary.LittleEndian.Uint64(b)