private void CreateAndDistributeCombinedBlock(RegistryFullBlock transactionsFullBlockMostConfident)
{
lock (_synchronizationContext)
{
SynchronizationRegistryCombinedBlock lastCombinedBlock = (SynchronizationRegistryCombinedBlock)_synchronizationChainDataService.GetAllLastBlocksByType(BlockTypes.Synchronization_RegistryCombinationBlock).Single();
byte[] prevHash = lastCombinedBlock != null?_defaultTransactionHashCalculation.CalculateHash(lastCombinedBlock.RawData) : new byte[Globals.DEFAULT_HASH_SIZE];
byte[] fullBlockHash = _defaultTransactionHashCalculation.CalculateHash(transactionsFullBlockMostConfident?.RawData ?? new byte[Globals.DEFAULT_HASH_SIZE]);
//TODO: For initial POC there will be only one participant at Synchronization Layer, thus combination of FullBlocks won't be implemented fully
SynchronizationRegistryCombinedBlock synchronizationRegistryCombinedBlock = new SynchronizationRegistryCombinedBlock
{
SyncBlockHeight = _synchronizationContext.LastBlockDescriptor?.BlockHeight ?? 0,
PowHash = _powCalculation.CalculateHash(_synchronizationContext.LastBlockDescriptor?.Hash ?? new byte[Globals.DEFAULT_HASH_SIZE]),
BlockHeight = ++_synchronizationContext.LastRegistrationCombinedBlockHeight,
HashPrev = prevHash,
ReportedTime = DateTime.Now,
BlockHashes = new byte[][] { fullBlockHash }
};
ISerializer combinedBlockSerializer = _signatureSupportSerializersFactory.Create(synchronizationRegistryCombinedBlock);
combinedBlockSerializer.FillBodyAndRowBytes();
IEnumerable <IKey> storageLayerKeys = _nodesResolutionService.GetStorageNodeKeys(combinedBlockSerializer);
_communicationService.PostMessage(storageLayerKeys, combinedBlockSerializer);
_synchronizationChainDataService.Add(synchronizationRegistryCombinedBlock);
}
}
