public Task RequestBlocksAsync(string peerId, Root peerHeadRoot, Slot finalizedSlot, Slot peerHeadSlot)
{
// NOTE: Currently just requests entire range, one at a time, to get small testnet working.
// Will need more sophistication in future, e.g. request interleaved blocks and stuff.
// Start with the block for the next slot after our finalized state
Slot startSlot = finalizedSlot + Slot.One;
ulong count = peerHeadSlot - finalizedSlot;
ulong step = 1;
BeaconBlocksByRange beaconBlocksByRange = new BeaconBlocksByRange(peerHeadRoot, startSlot, count, step);
byte[] peerUtf8 = Encoding.UTF8.GetBytes(peerId);
Span <byte> encoded = new byte[Ssz.Ssz.BeaconBlocksByRangeLength];
Ssz.Ssz.Encode(encoded, beaconBlocksByRange);
if (_logger.IsDebug())
{
LogDebug.RpcSend(_logger, RpcDirection.Request, nameof(MethodUtf8.BeaconBlocksByRange), peerId,
encoded.Length, null);
}
if (!_mothraLibp2p.SendRpcRequest(MethodUtf8.BeaconBlocksByRange, peerUtf8, encoded))
{
if (_logger.IsWarn())
{
Log.RpcRequestNotSentAsPeeeringNotStarted(_logger, nameof(MethodUtf8.BeaconBlocksByRange), null);
}
}
return(Task.CompletedTask);
}
public static void SendRpcRequest(this IMothraLibp2p mothraLibp2p, string method, string peer,
ReadOnlySpan <byte> data)
{
byte[] methodUtf8 = Encoding.UTF8.GetBytes(method);
byte[] peerUtf8 = Encoding.UTF8.GetBytes(peer);
mothraLibp2p.SendRpcRequest(methodUtf8, peerUtf8, data);
}