public async Task Can_refresh()
{
_pool.Start();
var syncPeer = Substitute.For <ISyncPeer>();
syncPeer.Node.Returns(new Node(TestItem.PublicKeyA, "127.0.0.1", 30303));
_pool.AddPeer(syncPeer);
_pool.Refresh(TestItem.PublicKeyA);
await Task.Delay(200);
await syncPeer.Received(2).GetHeadBlockHeader(Arg.Any <Keccak>(), Arg.Any <CancellationToken>());
}
public void HintBlock(Keccak hash, long number, Node node)
{
if (!_pool.TryFind(node.Id, out PeerInfo peerInfo))
{
if (_logger.IsDebug)
{
_logger.Debug($"Received a block hint from an unknown {node:c}, ignoring");
}
return;
}
if (number > _blockTree.BestKnownNumber + 8)
{
return;
}
if (number > peerInfo.HeadNumber)
{
if (_logger.IsTrace)
{
_logger.Trace($"HINT Updating header of {peerInfo} from {peerInfo.HeadNumber} {peerInfo.TotalDifficulty} to {number}");
}
peerInfo.HeadNumber = number;
peerInfo.HeadHash = hash;
lock (_recentlySuggested)
{
if (_recentlySuggested.Get(hash) != null)
{
return;
}
/* do not add as this is a hint only */
}
_pool.Refresh(node.Id);
}
}