private void Handle(GetBlockHeadersMessage getBlockHeadersMessage)
{
if (Logger.IsTrace)
{
Logger.Trace($"GetBlockHeaders.MaxHeaders: {getBlockHeadersMessage.MaxHeaders}");
Logger.Trace($"GetBlockHeaders.Reverse: {getBlockHeadersMessage.Reverse}");
Logger.Trace($"GetBlockHeaders.Skip: {getBlockHeadersMessage.Skip}");
Logger.Trace($"GetBlockHeaders.StartingBlockhash: {getBlockHeadersMessage.StartingBlockHash}");
Logger.Trace($"GetBlockHeaders.StartingBlockNumber: {getBlockHeadersMessage.StartingBlockNumber}");
}
Keccak startingHash = getBlockHeadersMessage.StartingBlockHash;
if (startingHash == null)
{
startingHash = SyncServer.FindHeader(getBlockHeadersMessage.StartingBlockNumber)?.Hash;
}
BlockHeader[] headers =
startingHash == null
? new BlockHeader[0]
: SyncServer.FindHeaders(startingHash, (int)getBlockHeadersMessage.MaxHeaders, (int)getBlockHeadersMessage.Skip, getBlockHeadersMessage.Reverse == 1);
Interlocked.Increment(ref _counter);
if (Logger.IsTrace)
{
Logger.Trace($"OUT {_counter:D5} BlockHeaders to {Node:s}");
}
Send(new BlockHeadersMessage(headers));
}
private void Handle(GetBlockHeadersMessage getBlockHeadersMessage)
{
if (Logger.IsTrace)
{
Logger.Trace($"GetBlockHeaders.MaxHeaders: {getBlockHeadersMessage.MaxHeaders}");
Logger.Trace($"GetBlockHeaders.Reverse: {getBlockHeadersMessage.Reverse}");
Logger.Trace($"GetBlockHeaders.Skip: {getBlockHeadersMessage.Skip}");
Logger.Trace($"GetBlockHeaders.StartingBlockhash: {getBlockHeadersMessage.StartingBlockHash}");
Logger.Trace($"GetBlockHeaders.StartingBlockNumber: {getBlockHeadersMessage.StartingBlockNumber}");
}
// to clearly state that this client is an ETH client (and avoid disconnections on reversed sync)
// also to improve performance as this is the most common request
if (getBlockHeadersMessage.StartingBlockNumber == 1920000 && getBlockHeadersMessage.MaxHeaders == 1)
{
Packet packet = new Packet(ProtocolCode, Eth62MessageCode.BlockHeaders, Bytes.FromHexString("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"));
Session.DeliverMessage(packet);
return;
}
Keccak startingHash = getBlockHeadersMessage.StartingBlockHash;
if (startingHash == null)
{
startingHash = SyncServer.FindHeader(getBlockHeadersMessage.StartingBlockNumber)?.Hash;
}
BlockHeader[] headers =
startingHash == null
? new BlockHeader[0]
: SyncServer.FindHeaders(startingHash, (int)getBlockHeadersMessage.MaxHeaders, (int)getBlockHeadersMessage.Skip, getBlockHeadersMessage.Reverse == 1);
Interlocked.Increment(ref _counter);
if (Logger.IsTrace)
{
Logger.Trace($"OUT {_counter:D5} BlockHeaders to {Node:s}");
}
Send(new BlockHeadersMessage(headers));
}
