BitSharper.BlockChain.Add C# (CSharp) Method

        public bool Add(Block block)
        {
            lock (this)
            {
                return Add(block, true);
            }
        }

        /// <exception cref="IOException"/>
        private void ProcessBlock(Block m)
        {
            // This should called in the network loop thread for this peer
            try
            {
                // Was this block requested by getblock?
                lock (_pendingGetBlockFutures)
                {
                    for (var i = 0; i < _pendingGetBlockFutures.Count; i++)
                    {
                        var f = _pendingGetBlockFutures[i];
                        if (f.Item.Hash.Equals(m.Hash))
                        {
                            // Yes, it was. So pass it through the future.
                            f.SetResult(m);
                            // Blocks explicitly requested don't get sent to the block chain.
                            _pendingGetBlockFutures.RemoveAt(i);
                            return;
                        }
                    }
                }
                // Otherwise it's a block sent to us because the peer thought we needed it, so add it to the block chain.
                // This call will synchronize on blockChain.
                if (_blockChain.Add(m))
                {
                    // The block was successfully linked into the chain. Notify the user of our progress.
                    if (BlocksDownloaded != null)
                    {
                        BlocksDownloaded(this, new BlocksDownloadedEventArgs(m, GetPeerBlocksToGet()));
                    }
                }
                else
                {
                    // This block is unconnected - we don't know how to get from it back to the genesis block yet. That
                    // must mean that there are blocks we are missing, so do another getblocks with a new block locator
                    // to ask the peer to send them to us. This can happen during the initial block chain download where
                    // the peer will only send us 500 at a time and then sends us the head block expecting us to request
                    // the others.

                    // TODO: Should actually request root of orphan chain here.
                    BlockChainDownload(m.Hash);
                }
            }
            catch (VerificationException e)
            {
                // We don't want verification failures to kill the thread.
                _log.Warn("Block verification failed", e);
            }
            catch (ScriptException e)
            {
                // We don't want script failures to kill the thread.
                _log.Warn("Script exception", e);
            }
        }