public static void UpdateBloom(this TransactionResult transactionResult)
{
var bloom = new Bloom();
bloom.Combine(transactionResult.Logs.Select(l => l.GetBloom()));
transactionResult.Bloom = ByteString.CopyFrom(bloom.Data);
}
public void UpdateBloom_Test()
{
var transactionResult = new TransactionResult();
transactionResult.UpdateBloom();
transactionResult.Bloom.ShouldBe(ByteString.Empty);
var logEvent1 = new LogEvent
{
Address = SampleAddress.AddressList[0],
Name = "LogEvent1"
};
var logEvent2 = new LogEvent
{
Address = SampleAddress.AddressList[1],
Name = "LogEvent2"
};
transactionResult.Logs.Add(new[] { logEvent1, logEvent2 });
transactionResult.UpdateBloom();
var bloom = new Bloom();
bloom.Combine(new List <Bloom> {
logEvent1.GetBloom(), logEvent2.GetBloom()
});
transactionResult.Bloom.ShouldBe(ByteString.CopyFrom(bloom.Data));
}
public async Task <Block> AttachBlock(long previousBlockHeight, Hash previousBlockHash,
List <Transaction> transactions = null, List <TransactionResult> transactionResults = null)
{
if (transactions == null || transactions.Count == 0)
{
transactions = new List <Transaction>();
}
if (transactions.Count == 0)
{
transactions.Add(GenerateTransaction());
}
if (transactionResults == null)
{
transactionResults = new List <TransactionResult>();
}
if (transactionResults.Count == 0)
{
foreach (var transaction in transactions)
{
transactionResults.Add(GenerateTransactionResult(transaction, TransactionResultStatus.Mined));
}
}
var newBlock = GenerateBlock(previousBlockHeight, previousBlockHash, transactions);
var bloom = new Bloom();
foreach (var transactionResult in transactionResults)
{
transactionResult.UpdateBloom();
if (transactionResult.Status == TransactionResultStatus.Mined)
{
bloom.Combine(new[] { new Bloom(transactionResult.Bloom.ToByteArray()) });
}
}
newBlock.Header.Bloom = ByteString.CopyFrom(bloom.Data);
foreach (var transactionResult in transactionResults)
{
await _transactionResultService.AddTransactionResultAsync(transactionResult, newBlock.Header);
}
await _blockchainService.AddBlockAsync(newBlock);
await _blockchainService.AddTransactionsAsync(transactions);
var chain = await _blockchainService.GetChainAsync();
await _blockchainService.AttachBlockToChainAsync(chain, newBlock);
return(newBlock);
}
public static void UpdateBloom(this TransactionResult transactionResult)
{
// TODO: What should be the default value for bloom if there is no log
// if (transactionResult.Logs.Count == 0)
// {
// return;
// }
var bloom = new Bloom();
bloom.Combine(transactionResult.Logs.Select(l => l.GetBloom()));
transactionResult.Bloom = ByteString.CopyFrom(bloom.Data);
}
/// <summary>
/// Checks if current bloom is contained in the input bloom.
/// </summary>
/// <param name="bloom">Other bloom</param>
/// <returns></returns>
public bool IsIn(Bloom bloom)
{
for (var i = 0; i < Length; i++)
{
var curByte = _data[i];
if ((curByte & bloom.Data[i]) != curByte)
{
return(false);
}
}
return(true);
}
public static Bloom GetBloom(this LogEvent logEvent)
{
var bloom = new Bloom();
bloom.AddValue(logEvent.Address);
bloom.AddValue(logEvent.Name.GetBytes());
foreach (var t in logEvent.Indexed)
{
bloom.AddValue(t.ToByteArray());
}
return(bloom);
}
public void UpdateBloom()
{
var bloom = new Bloom();
foreach (var le in Logs)
{
bloom.AddValue(le.Address);
foreach (var t in le.Topics)
{
bloom.AddValue(t.ToByteArray());
}
}
Bloom = ByteString.CopyFrom(bloom.Data);
}
public Bloom(Bloom bloom) : this(bloom.Data)
{
}