"A challenge: to create a source code that contains a valid link to itself"

self aware

package main

import (
	"crypto/sha256"
	"encoding/base64"
	"fmt"
	"io"
)

var x = string(0x60)

func main() {
	h := sha256.New()
	io.WriteString(h, "Go playground salt\n")
	io.WriteString(h, p)
	io.WriteString(h, x)
	io.WriteString(h, p)
	io.WriteString(h, x)
	sum := h.Sum(nil)
	b := make([]byte, 10000)
	base64.URLEncoding.Encode(b, sum)
	fmt.Println("zerkms: A challenge: to create a source code that contains a valid link to itself")
	fmt.Printf("@zerkms -> https://play.golang.org/p/%s", b[:11])
}

const p = `package main

import (
	"crypto/sha256"
	"encoding/base64"
	"fmt"
	"io"
)

var x = string(0x60)

func main() {
	h := sha256.New()
	io.WriteString(h, "Go playground salt\n")
	io.WriteString(h, p)
	io.WriteString(h, x)
	io.WriteString(h, p)
	io.WriteString(h, x)
	sum := h.Sum(nil)
	b := make([]byte, 10000)
	base64.URLEncoding.Encode(b, sum)
	fmt.Println("zerkms: A challenge: to create a source code that contains a valid link to itself")
	fmt.Printf("@zerkms -> https://play.golang.org/p/%s", b[:11])
}

const p = `