Exemple #1
0
        /// <summary>
        /// Adds a block to Pending Storage.
        /// <para>
        /// The <see cref="BlockStoreSignaled"/> calls this method when a new block is available. Only add the block to pending storage if the store's tip is behind the given block.
        /// </para>
        /// </summary>
        /// <param name="blockPair">The block and its chained header pair to be added to pending storage.</param>
        /// <remarks>TODO: Possibly check the size of pending in memory</remarks>
        public void AddToPending(BlockPair blockPair)
        {
            this.logger.LogTrace("({0}:'{1}')", nameof(blockPair), blockPair.ChainedBlock);

            if (this.StoreTip.Height < blockPair.ChainedBlock.Height)
            {
                this.PendingStorage.TryAdd(blockPair.ChainedBlock.HashBlock, blockPair);
            }

            this.logger.LogTrace("(-)");
        }
Exemple #2
0
        protected override void OnNextCore(Block block)
        {
            this.logger.LogTrace("()");
            if (this.storeSettings.Prune)
            {
                this.logger.LogTrace("(-)[PRUNE]");
                return;
            }

            ChainedBlock chainedBlock = this.chain.GetBlock(block.GetHash());

            if (chainedBlock == null)
            {
                this.logger.LogTrace("(-)[REORG]");
                return;
            }

            this.logger.LogTrace("Block hash is '{0}'.", chainedBlock.HashBlock);

            BlockPair blockPair = new BlockPair(block, chainedBlock);

            // Ensure the block is written to disk before relaying.
            this.blockStoreLoop.AddToPending(blockPair);

            if (this.blockStoreLoop.InitialBlockDownloadState.IsInitialBlockDownload())
            {
                this.logger.LogTrace("(-)[IBD]");
                return;
            }

            // Add to cache if not in IBD.
            this.blockStoreCache.AddToCache(block);

            this.logger.LogTrace("Block header '{0}' added to the announce queue.", chainedBlock);
            this.blocksToAnnounce.Enqueue(chainedBlock);

            this.logger.LogTrace("(-)");
        }