public static Tx Read(BitcoinStreamReader reader)
{
uint version = reader.ReadUInt32();
TxIn[] inputs = reader.ReadArray(1024*1024, TxIn.Read);
TxOut[] outputs = reader.ReadArray(1024*1024, TxOut.Read);
uint lockTime = reader.ReadUInt32();
return new Tx(version, inputs, outputs, lockTime);
}
public static TxIn Read(BitcoinStreamReader reader)
{
TxOutPoint previousOutput = TxOutPoint.Read(reader);
ulong signatureScriptLength = reader.ReadUInt64Compact();
if (signatureScriptLength > 1024*1024) //todo: see if there is actual limitation for this field
{
//todo: handle correctly
throw new Exception("Too many transactions.");
}
byte[] signatureScript = reader.ReadBytes((int) signatureScriptLength);
uint sequence = reader.ReadUInt32();
return new TxIn(previousOutput, signatureScript, sequence);
}
public static MerkleBlockMessage Read(BitcoinStreamReader reader)
{
BlockHeader blockHeader = BlockHeader.Read(reader);
uint totalTransactions = reader.ReadUInt32();
ulong hashesCount = reader.ReadUInt64Compact();
if (hashesCount > 1024*1024) //todo: see if there is actual limitation for this field
{
//todo: handle correctly
throw new Exception("Too many hashes.");
}
byte[][] hashes = new byte[hashesCount][];
for (ulong i = 0; i < hashesCount; i++)
{
hashes[i] = reader.ReadBytes(32);
}
ulong flagBytesCount = reader.ReadUInt64Compact();
if (flagBytesCount > 1024*1024) //todo: see if there is actual limitation for this field
{
//todo: handle correctly
throw new Exception("Too many flags.");
}
byte[] flags = reader.ReadBytes((int) flagBytesCount);
return new MerkleBlockMessage(blockHeader, totalTransactions, hashes, flags);
}
public static NetAddr Read(BitcoinStreamReader reader)
{
uint timestamp = reader.ReadUInt32();
ulong services = reader.ReadUInt64();
IPAddress address = reader.ReadAddress();
ushort port = reader.ReadUInt16BigEndian();
return new NetAddr(timestamp, services, address, port);
}
public static BlockHeader Read(BitcoinStreamReader reader)
{
uint version = reader.ReadUInt32();
byte[] prevBlock = reader.ReadBytes(32);
byte[] merkleRoot = reader.ReadBytes(32);
uint timestamp = reader.ReadUInt32();
uint bits = reader.ReadUInt32();
uint nonce = reader.ReadUInt32();
return new BlockHeader(version, prevBlock, merkleRoot, timestamp, bits, nonce);
}
