Onionr/pow-csharp/onionrpow/OnionrPow.cs

58 lines
2.1 KiB
C#

using System;
using System.Text;
using SHA3;
using System.Linq;
using System.Collections.Generic;
namespace onionrpow
{
public class OnionrPow
{
public static void compute(byte[] data, int difficulty){
using (var shaAlg = SHA3.Net.Sha3.Sha3256())
{
// Replace beginning json with counter
int counter = 0;
var copy = new List<byte>();
foreach(byte co in data){
if (counter < 1){
counter += 1;
continue;
//copy.Add(Encoding.UTF8.GetBytes("{\"pow\": "))
}
counter += 1;
copy.Add(co);
}
int c = 0;
var copy2 = new List<byte>();
while (true){
toploop:
c += 1;
var num = Encoding.UTF8.GetBytes("{\"pow\": " + c.ToString() + ",");
copy2.Clear();
copy2.AddRange(num);
copy2.AddRange(copy);
var hash = shaAlg.ComputeHash(copy2.ToArray());
int counter2 = 0;
foreach(byte one in hash){
if ((int) one != 0){
goto toploop;
}
counter2 += 1;
if (counter2 == difficulty){
break;
}
}
Console.WriteLine(Encoding.UTF8.GetString(copy2.ToArray()));
Console.WriteLine(BitConverter.ToString(hash));
Console.WriteLine(c);
break;
}
}
}
//b'{"meta":"{\\"ch\\":\\"global\\",\\"type\\":\\"brd\\"}","sig":"pR4qmKGGCdnyNyZRlhGfF9GC7bONCsEnY04lTfiVuTHexPJypOqmxe9iyDQQqdR+PB2gwWuNqGMs5O8\\/S\\/hsCA==","signer":"UO74AP5LGQFI7EJTN6NAVINIPU2XO2KA7CAS6KSWGWAY5XIB5SUA====","time":1600542238,"pow":300182}\nxcvxcvvxcxcv'
}
}