private void ___writeTransactions(Stream stream)
{
// Check for no transaction conditions first
if(Transactions==null && transactionsParsed)
{ return; }
// Confirmed we must have transactions either cached or as objects.
if(transactionBytesValid && Bytes!=null && Bytes.Length>=Offset+Length)
{
stream.Write(Bytes,Offset+HeaderSize,Length-HeaderSize);
return;
}
if(Transactions!=null)
{
byte[] buffer=new VarInt((ulong)Transactions.Count).Encode();
stream.Write(buffer,0,buffer.Length);
foreach(Transaction tx in Transactions)
{ tx.BitcoinSerializeToStream(stream); }
}
}
public string ReadString()
{
var varInt=new VarInt(Bytes,Cursor);
if(varInt.Value==0)
{
Cursor+=1;
return string.Empty;
}
Cursor+=varInt.SizeInBytes;
return Encoding.UTF8.GetString(Bytes,Cursor,(int)varInt.Value);
}
public VarInt ReadVarInt(int offset)
{
VarInt varint=new VarInt(Bytes,Cursor+offset);
Cursor+=offset+varint.SizeInBytes;
return varint;
}
protected static int calcLength(byte[] buf,int cursor,int offset)
{
VarInt varint;
// jump past version (uint32)
cursor = offset + 4;
int i;
long scriptLen;
varint = new VarInt(buf, cursor);
long txInCount = varint.value;
cursor += varint.getOriginalSizeInBytes();
for (i = 0; i < txInCount; i++) {
// 36 = length of previous_outpoint
cursor += 36;
varint = new VarInt(buf, cursor);
scriptLen = varint.value;
// 4 = length of sequence field (unint32)
cursor += scriptLen + 4 + varint.getOriginalSizeInBytes();
}
varint = new VarInt(buf, cursor);
long txOutCount = varint.value;
cursor += varint.getOriginalSizeInBytes();
for (i = 0; i < txOutCount; i++) {
// 8 = length of tx value field (uint64)
cursor += 8;
varint = new VarInt(buf, cursor);
scriptLen = varint.value;
cursor += scriptLen + varint.getOriginalSizeInBytes();
}
// 4 = length of lock_time field (uint32)
return cursor - offset + 4;
}