public TransactionalBlock GetLastTransactionalBlock(TransactionalIdentity transactionalIdentity)
{
if (transactionalIdentity == null)
{
throw new ArgumentNullException(nameof(transactionalIdentity));
}
lock (_sync)
{
return(_dataContext.TransactionalBlocks.Where(b => b.Identity == transactionalIdentity).OrderByDescending(b => b.BlockHeight).FirstOrDefault());
}
}
public TransactionalIdentity AddTransactionalIdentity(AccountIdentity accountIdentity)
{
lock (_sync)
{
TransactionalIdentity transactionalIdentity = new TransactionalIdentity
{
Identity = accountIdentity
};
_dataContext.TransactionalIdentities.Add(transactionalIdentity);
return(transactionalIdentity);
}
}
public TransactionalBlock GetLastTransactionalBlock(AccountIdentity accountIdentity)
{
TransactionalBlock transactionalBlock = null;
if (accountIdentity == null)
{
throw new ArgumentNullException(nameof(accountIdentity));
}
TransactionalIdentity transactionalIdentity = GetTransactionalIdentity(accountIdentity);
if (transactionalIdentity != null)
{
transactionalBlock = GetLastTransactionalBlock(transactionalIdentity);
}
return(transactionalBlock);
}
public void AddTransactionalBlock(IKey key, ulong syncBlockHeight, ushort blockType, ulong blockHeight, byte[] blockContent)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
if (blockContent == null)
{
throw new ArgumentNullException(nameof(blockContent));
}
TransactionalIdentity transactionalIdentity = GetTransactionalIdentity(key);
if (transactionalIdentity == null)
{
AccountIdentity accountIdentity = GetOrAddIdentity(key);
transactionalIdentity = AddTransactionalIdentity(accountIdentity);
}
BlockHashKey blockHashKey = new BlockHashKey
{
SyncBlockHeight = syncBlockHeight,
Hash = _defaultHashCalculation.CalculateHash(blockContent)
};
TransactionalBlock transactionalBlock = new TransactionalBlock()
{
Identity = transactionalIdentity,
HashKey = blockHashKey,
SyncBlockHeight = syncBlockHeight,
BlockContent = blockContent,
BlockHeight = blockHeight,
BlockType = blockType
};
lock (_sync)
{
_dataContext.BlockHashKeys.Add(blockHashKey);
_dataContext.TransactionalBlocks.Add(transactionalBlock);
}
}
