Esempio n. 1
0
        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);
            }
        }