| public static Byteswap ( short value ) : short | ||
| value | short | |
| return | short | |
public void ComputeHash(bool useScrypt)
{
MemoryStream ms = new MemoryStream();
BinaryWriter bw = new BinaryWriter(ms);
bw.Write(mVersion);
bw.Write(mPrevBlock);
bw.Write(mMerkleRoot);
bw.Write(mTimestamp);
bw.Write(mDifficultyBits);
bw.Write(mNOnce);
byte[] data = ms.ToArray();
bw.Close();
if (useScrypt)
{
MinerLib_cs.Work work = new MinerLib_cs.Work();
Buffer.BlockCopy(data, 0, work.data, 0, 80);
for (int i = 0; i < 20; i++)
{
work.data[i] = Utils.Byteswap(work.data[i]);
}
MinerLib_cs.Scrypt scrypt = new MinerLib_cs.Scrypt(work);
mHash = scrypt.GetHash();
}
else
{
// SHA 256
mHash = Utils.GenerateHash(data);
}
}
public void NodeDiscovered(string node)
{
byte[] decoded = Utils.DecodeBase58StringChecked(node.Substring(1));
if (decoded == null)
{
return;
}
MemoryStream ms = new MemoryStream(decoded);
BinaryReader br = new BinaryReader(ms);
byte[] addrBytes = br.ReadBytes(4);
string address = "";
for (int i = 0; i < 4; i++)
{
//byte b = addrBytes[3 - i];
byte b = addrBytes[i];
address += b.ToString();
if (i < 3)
{
address += ".";
}
}
ushort port = Utils.Byteswap(br.ReadUInt16());
AddNode(address, port);
br.Close();
}
void SendVersionPacket()
{
IPEndPoint remote = (IPEndPoint)mSocket.RemoteEndPoint;
IPEndPoint local = (IPEndPoint)mSocket.LocalEndPoint;
// Send version packet
MemoryStream stream = new MemoryStream();
BinaryWriter w = new BinaryWriter(stream);
// -- PAYLOAD --
// version
w.Write(mProtocolVersion);
// Services
Int64 services = 0x0000000000000001;
w.Write(services);
// Timestamp
UInt64 timestamp = Utils.UnixTime();
w.Write(timestamp);
// addr_recv
w.Write(services);
w.Write((UInt64)0);
w.Write((ushort)0);
w.Write((ushort)0xFFFF);
byte[] remoteBytes = remote.Address.GetAddressBytes();
w.Write(remoteBytes);
w.Write(Utils.Byteswap(mPort));
// addr_from
w.Write(services);
w.Write((UInt64)0);
w.Write((ushort)0);
w.Write((ushort)0xFFFF);
byte[] localBytes = local.Address.GetAddressBytes();
w.Write(localBytes);
w.Write(Utils.Byteswap(mPort));
// nonce
w.Write((UInt64)0xC4ACFF3D04805523);
// user_agent
w.Write((byte)0xF);
w.Write("/Satoshi:0.8.6/".ToArray());
// start_height
w.Write(mOwner.CurrentHeight);
byte[] packetData = stream.ToArray();
SendPacket("version", packetData);
w.Close();
}
