private async Task ProcessBlock(Block block) { try { if (!_blockValidator.ValidateSuggestedBlock(block)) { if (_logger.IsInfo) { _logger.Info($"Invalid block {block}"); } return; } AddBlockResult result = await _blockTree.SuggestBlockAsync(block); if (result != AddBlockResult.Added && result != AddBlockResult.AlreadyKnown) { if (_logger.IsError) { _logger.Error($"Cannot add block {block} to the blockTree, add result {result}"); } return; } try { if (_tracer.Trace(block, NullBlockTracer.Instance) is null) { return; } } catch (Exception ex) { if (_logger.IsError) { _logger.Error($"Failed to process block {block}", ex); } return; } if (_logger.IsInfo) { _logger.Info( $"HIVE suggested {block.ToString(Block.Format.Short)}, now best suggested header {_blockTree.BestSuggestedHeader}, head {_blockTree.Head?.Header?.ToString(BlockHeader.Format.Short)}"); } await WaitForBlockProcessing(_resetEvent); } catch (Exception e) { _logger.Error($"HIVE Invalid block: {block.Hash}, ignoring. ", e); } }