WorkBlock GetWork()
{
/*
* HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://127.0.0.1:8332/");
* req.TransferEncoding = "";
* req.ServicePoint.UseNagleAlgorithm = false;
* req.Method = "POST";
* req.ContentType = "application/json";
* req.Expect = "";
* req.Credentials = new NetworkCredential("rpcuser", "rpcpass");
*
* StreamWriter sw = new StreamWriter(req.GetRequestStream());
* sw.Write("{\"method\": \"getwork\", \"params\": [], \"id\":0}\r\n");
* sw.Close();
*
* HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
* StreamReader sr = new StreamReader(resp.GetResponseStream(), Encoding.Default);
*
* string str = sr.ReadToEnd();
* Console.WriteLine(str);
* WorkBlock work = new WorkBlock(str);
*
* sr.Close();
*/
BitnetClient bc = new BitnetClient("http://127.0.0.1:8332");
bc.Credentials = new NetworkCredential("rpcuser", "rpcpass");
JObject obj = bc.GetWork();
WorkBlock work = new WorkBlock(obj);
return(work);
}
void DoWork(WorkBlock work)
{
byte[] data = new byte[64];
Array.Copy(work.data, 64, data, 0, 64);
uint[] midstate = ByteArrayToUIntArray(work.midstate, 0);
uint[] targetA = ByteArrayToUIntArray(work.target, 0);
uint[] targetSwapped = new uint[8];
for( int i = 0; i < 8; i++ )
targetSwapped[i] = targetA[7 - i];
uint max = 0xFFFFFFFF;
long start, end, freq;
Win32Wrapper.QueryPerformanceFrequency(out freq);
Win32Wrapper.QueryPerformanceCounter(out start);
for(uint n = 0; n < max; n++)
{
WriteUIntToByteArray(n, data, 12);
uint[] output = new uint[8];
SHATransform(output, data, midstate);
byte[] input = new byte[64];
Buffer.BlockCopy(output, 0, input, 0, 32);
Buffer.BlockCopy(work.hash1, 32, input, 32, 32);
SHATransform(output, input, staticData);
if (output[7] == 0)
{
uint[] swapped = new uint[8];
for (int i = 0; i < 8; i++)
{
swapped[i] = Program.Byteswap(output[7 - i]);
}
for (int i = 1; i < 8; i++)
{
if (swapped[i] < targetSwapped[i])
{
// Found a solution
WriteUIntToByteArray(n, work.data, 76); // Write the nonce value into the data block
return;
}
if (swapped[i] > targetSwapped[i])
break;
}
}
}
Win32Wrapper.QueryPerformanceCounter(out end);
long clocks = end - start;
double seconds = (double)clocks / (double)freq;
double hashesPerSecond = max / seconds;
Console.WriteLine(hashesPerSecond.ToString() + " hashes per second");
}
void SubmitWork(WorkBlock work)
{
//string dataStr = HashToString(work.data)
BitnetClient bc = new BitnetClient("http://127.0.0.1:8332");
bc.Credentials = new NetworkCredential("rpcuser", "rpcpass");
//bc.
}
void TryToMine()
{
// Get work from bitcoind
//WorkBlock work = GetWork();
// Do the work
WorkBlock work = new WorkBlock("{\"result\":{\"midstate\":\"22d199f12b6740fe0e4eb1275ba82bc7b14986d10e6eb0713169af562fb0ed90\",\"data\":\"00000002b99861098395d933f3a8ec454810dc49c8129f21e94f9ccb0000000000000000d879e26cdf479fbf18aa9c39ac6a87e2b14040093fbbbfde1f779577bed7d7ec530d2a2319015f5300000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000\",\"hash1\":\"00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000\",\"target\":\"00000000000000000000000000000000000000000000535f0100000000000000\"},\"error\":null,\"id\":0}");
DoWork(work);
// Submit the work
//SubmitWork(work);
}
void TryToMine()
{
// Get work from bitcoind
//WorkBlock work = GetWork();
// Do the work
WorkBlock work = new WorkBlock("{\"result\":{\"midstate\":\"22d199f12b6740fe0e4eb1275ba82bc7b14986d10e6eb0713169af562fb0ed90\",\"data\":\"00000002b99861098395d933f3a8ec454810dc49c8129f21e94f9ccb0000000000000000d879e26cdf479fbf18aa9c39ac6a87e2b14040093fbbbfde1f779577bed7d7ec530d2a2319015f5300000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000080020000\",\"hash1\":\"00000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000010000\",\"target\":\"00000000000000000000000000000000000000000000535f0100000000000000\"},\"error\":null,\"id\":0}");
DoWork(work);
// Submit the work
//SubmitWork(work);
}
void SubmitWork(WorkBlock work)
{
//string dataStr = HashToString(work.data)
BitnetClient bc = new BitnetClient("http://127.0.0.1:8332");
bc.Credentials = new NetworkCredential("rpcuser", "rpcpass");
//bc.
}
WorkBlock GetWork()
{
/*
HttpWebRequest req = (HttpWebRequest)WebRequest.Create("http://127.0.0.1:8332/");
req.TransferEncoding = "";
req.ServicePoint.UseNagleAlgorithm = false;
req.Method = "POST";
req.ContentType = "application/json";
req.Expect = "";
req.Credentials = new NetworkCredential("rpcuser", "rpcpass");
StreamWriter sw = new StreamWriter(req.GetRequestStream());
sw.Write("{\"method\": \"getwork\", \"params\": [], \"id\":0}\r\n");
sw.Close();
HttpWebResponse resp = (HttpWebResponse)req.GetResponse();
StreamReader sr = new StreamReader(resp.GetResponseStream(), Encoding.Default);
string str = sr.ReadToEnd();
Console.WriteLine(str);
WorkBlock work = new WorkBlock(str);
sr.Close();
*/
BitnetClient bc = new BitnetClient("http://127.0.0.1:8332");
bc.Credentials = new NetworkCredential("rpcuser", "rpcpass");
JObject obj = bc.GetWork();
WorkBlock work = new WorkBlock(obj);
return work;
}
void DoWork(WorkBlock work)
{
byte[] data = new byte[64];
Array.Copy(work.data, 64, data, 0, 64);
uint[] midstate = ByteArrayToUIntArray(work.midstate, 0);
uint[] targetA = ByteArrayToUIntArray(work.target, 0);
uint[] targetSwapped = new uint[8];
for (int i = 0; i < 8; i++)
{
targetSwapped[i] = targetA[7 - i];
}
uint max = 0xFFFFFFFF;
long start, end, freq;
Win32Wrapper.QueryPerformanceFrequency(out freq);
Win32Wrapper.QueryPerformanceCounter(out start);
for (uint n = 0; n < max; n++)
{
WriteUIntToByteArray(n, data, 12);
uint[] output = new uint[8];
SHATransform(output, data, midstate);
byte[] input = new byte[64];
Buffer.BlockCopy(output, 0, input, 0, 32);
Buffer.BlockCopy(work.hash1, 32, input, 32, 32);
SHATransform(output, input, staticData);
if (output[7] == 0)
{
uint[] swapped = new uint[8];
for (int i = 0; i < 8; i++)
{
swapped[i] = Program.Byteswap(output[7 - i]);
}
for (int i = 1; i < 8; i++)
{
if (swapped[i] < targetSwapped[i])
{
// Found a solution
WriteUIntToByteArray(n, work.data, 76); // Write the nonce value into the data block
return;
}
if (swapped[i] > targetSwapped[i])
{
break;
}
}
}
}
Win32Wrapper.QueryPerformanceCounter(out end);
long clocks = end - start;
double seconds = (double)clocks / (double)freq;
double hashesPerSecond = max / seconds;
Console.WriteLine(hashesPerSecond.ToString() + " hashes per second");
}
