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public static ReadVarInt ( |
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| br | ||
| return | ulong | |
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();
}
