go-ethereum/util.go

24 lines
344 B
Go

package main
import (
"strconv"
"crypto/sha256"
"encoding/hex"
)
func Uitoa(i uint32) string {
return strconv.FormatUint(uint64(i), 10)
}
func Sha256Hex(data []byte) string {
hash := sha256.Sum256(data)
return hex.EncodeToString(hash[:])
}
func Sha256Bin(data []byte) []byte {
hash := sha256.Sum256(data)
return hash[:]
}