package main

import (
	"crypto/sha256"
	"fmt"
)

func main() {
	data := []byte("hello")
	hash := sha256.Sum256(data)
	fmt.Printf("%x", hash[:]) // 2cf24dba5fb0a30e26e83b2ac5b9e29e1b161e5c1fa7425e73043362938b9824
}