void PH_Alert(byte[] payload) { MemoryStream stream = new MemoryStream(payload); BinaryReader br = new BinaryReader(stream); UInt64 msgLen = Utils.ReadVarInt(br); string msg = Utils.ReadString(br, (int)msgLen); UInt64 sigLen = Utils.ReadVarInt(br); string sig = Utils.ReadString(br, (int)sigLen); Console.WriteLine("Alert: " + msg + " from: " + sig); br.Close(); }
public void HandleHeadersPacket(NodeConnection from, byte[] payload) { MemoryStream stream = new MemoryStream(payload); BinaryReader br = new BinaryReader(stream); List <BlockHeader> headers = new List <BlockHeader>(); ulong count = Utils.ReadVarInt(br); Console.WriteLine("Got Headers: " + count); for (ulong i = 0; i < count; i++) { uint version = br.ReadUInt32(); byte[] prevBlock = br.ReadBytes(32); byte[] merkle = br.ReadBytes(32); uint time = br.ReadUInt32(); uint bits = br.ReadUInt32(); uint nonce = br.ReadUInt32(); ulong txn = Utils.ReadVarInt(br); if (!mIgnoreSigLen) { ulong siglen = Utils.ReadVarInt(br); br.ReadBytes((int)siglen); } BlockHeader header = new BlockHeader(version, prevBlock, merkle, time, bits, nonce); if (headers.Count > 0) { headers[headers.Count - 1].mHash = prevBlock; } headers.Add(header); } br.Close(); if (!mPickedHashType) { mUseScryptHash = headers[0].ValidateHash(); mPickedHashType = true; } headers[headers.Count - 1].ComputeHash(mUseScryptHash); mPendingHeaders = headers; mLastNode = from; }
void PH_Version(byte[] payload) { MemoryStream stream = new MemoryStream(payload); BinaryReader br = new BinaryReader(stream); mRemoteVersion = br.ReadUInt32(); mRemoteServices = br.ReadUInt64(); mRemoteTimestamp = br.ReadUInt64(); { //uint addrA_time = br.ReadUInt32(); ulong addrA_services = br.ReadUInt64(); byte[] addrA_ip = br.ReadBytes(16); ushort addrA_port = br.ReadUInt16(); } { //uint addrB_time = br.ReadUInt32(); ulong addrB_services = br.ReadUInt64(); byte[] addrB_ip = br.ReadBytes(16); ushort addrB_port = br.ReadUInt16(); } mRemoteNodeNOnce = br.ReadUInt64(); ulong nameLen = Utils.ReadVarInt(br); char[] clientName = br.ReadChars((int)nameLen); mRemoteUserAgent = new string(clientName); mRemoteHeight = br.ReadUInt32(); br.Close(); // Send verack byte[] verackData = new byte[0]; SendPacket("verack", verackData); mOwner.VersionRecieved(this); Console.WriteLine("Remote Version: " + mRemoteVersion); }
public void HandleBlockPacket(NodeConnection from, byte[] payload) { MemoryStream stream = new MemoryStream(payload); BinaryReader br = new BinaryReader(stream); uint version = br.ReadUInt32(); byte[] prevBlock = br.ReadBytes(32); byte[] merkle = br.ReadBytes(32); uint time = br.ReadUInt32(); uint bits = br.ReadUInt32(); uint nonce = br.ReadUInt32(); ulong txn = Utils.ReadVarInt(br); BlockHeader h = new BlockHeader(version, prevBlock, merkle, time, bits, nonce); h.ComputeHash(mUseScryptHash); Block block = FindBlock(h.mHash); if (block == null) { // Create a new block string hash = Utils.ByteArrayToHexString(h.mHash); Console.WriteLine("does a new block ever get introduced this way!?? " + hash); return; } block.mTransactions.Clear(); for (ulong j = 0; j < txn; j++) { Transaction tx = new Transaction(); tx.mVersion = br.ReadUInt32(); if (mTransactionTimeStamp) { tx.mTimestamp = br.ReadUInt32(); } ulong inCount = Utils.ReadVarInt(br); for (ulong k = 0; k < inCount; k++) { TransactionInput ti = new TransactionInput(); ti.mPrevOuptutHash = br.ReadBytes(32); ti.mPrevOutputIndex = br.ReadUInt32(); ulong scriptLen = Utils.ReadVarInt(br); ti.mScript = br.ReadBytes((int)scriptLen); ti.mSequence = br.ReadUInt32(); tx.mInputs.Add(ti); } ulong outCount = Utils.ReadVarInt(br); for (ulong k = 0; k < outCount; k++) { TransactionOutput to = new TransactionOutput(); to.mValue = br.ReadUInt64(); to.mRealValue = (double)to.mValue / 1000000.0; ulong scriptLen = Utils.ReadVarInt(br); to.mScript = br.ReadBytes((int)scriptLen); tx.mOutputs.Add(to); } tx.mLockTime = br.ReadUInt32(); if (tx.mVersion > 1) { ulong commentLen = Utils.ReadVarInt(br); tx.mComment = br.ReadBytes((int)commentLen); } block.mTransactions.Add(tx); } br.Close(); }