/// <summary>
/// apiGetBlocks functions
/// </summary>
/// <param name="offset">смещение от конечно блока в цепочке</param>
/// <param name="count">blocks' value</param>
/// <returns>List[HashType] contains hashes(naems) of blocks</returns>
public List <HashType> cmdGetBlocks(UInt64 offset = 0, UInt16 count = 20)
{
List <HashType> list = new List <HashType>();
if (i_connect())
{
byte[] snd = new byte[sizeof(UInt64) + sizeof(UInt16)];
BitConverter.GetBytes(offset).CopyTo(snd, 0);
BitConverter.GetBytes(count).CopyTo(snd, 8);
ApiCmd c = new ApiCmd(ApiCommands.apiGetBlocks);
c.sz = (uint)snd.Length;
sock.Send(c.GetBytes());
sock.Send(snd);
c.cmd = ApiCommands.apiTerminatingBlock;
sock.Send(c.GetBytes());
byte[] recv = new byte[6];
sock.Receive(recv);
c.SetFromBytes(recv);
if (c.cmd == ApiCommands.apiSendBlocks)
{
recv = new byte[c.sz];
int rbyte = sock.Receive(recv);
if (rbyte == c.sz)
{
for (int i = 0; i < rbyte / 64; i++)
{
HashType h = new HashType();
Array.Copy(recv, i * 64, h.data, 0, 64);
list.Add(h);
}
}
}
}
return(list);
}
/// <summary>
/// get counters of blockchain from node
/// </summary>
/// <param name="block_counter">blocks' value</param>
/// <param name="tran_counter">transaction's value</param>
/// <param name="bindata_counter">binary data's value</param>
/// <remarks> corrent values returns only after reindex on the node </remarks>
/// <returns>true - in succeful case </returns>
public bool cmdGetCounters(ref ulong block_counter, ref ulong tran_counter, ref ulong bindata_counter)
{
if (i_connect())
{
ApiCmd cmd = new ApiCmd(ApiCommands.apiGetCounters);
//cmd.cmd = ApiCommands.apiGetCounters;
sock.Send(cmd.GetBytes());
cmd.cmd = ApiCommands.apiTerminatingBlock;
sock.Send(cmd.GetBytes());
byte[] recv = new byte[6];
sock.Receive(recv);
cmd.SetFromBytes(recv);
if (cmd.cmd == ApiCommands.apiSendCounters)
{
recv = new byte[cmd.sz];
if (sock.Receive(recv) == recv.Length && recv.Length > 0)
{
block_counter = BitConverter.ToUInt64(recv, 0);
tran_counter = BitConverter.ToUInt64(recv, 8);
bindata_counter = BitConverter.ToUInt64(recv, 16);
return(true);
}
else
{
return(false);
}
}
else
{
return(true);
}
}
return(false);
}