private bool IsCertified(Transaction tx, BlockHeader parentHeader)
{
if (!tx.GasPrice.IsZero) // only 0 gas price transactions are system transactions and can be whitelissted
{
return(false);
}
Address sender = tx.SenderAddress;
if (_logger.IsTrace)
{
_logger.Trace($"Checking service transaction checker contract from {sender}.");
}
IDictionary <Address, bool> cache = GetCache(parentHeader.Hash);
if (cache.TryGetValue(sender, out bool isCertified))
{
return(isCertified);
}
try
{
return(cache[sender] = _certifierContract.Certified(parentHeader, sender));
}
catch (AbiException e)
{
if (_logger.IsError)
{
_logger.Error($"Call to certifier contract failed on block {parentHeader.ToString(BlockHeader.Format.FullHashAndNumber)} {new StackTrace()}.", e);
}
return(false);
}
}
public void SetUp()
{
_certifierContract = Substitute.For <ICertifierContract>();
_notCertifiedFilter = Substitute.For <ITxFilter>();
_notCertifiedFilter.IsAllowed(Arg.Any <Transaction>(), Arg.Any <BlockHeader>())
.Returns((false, string.Empty));
_certifierContract.Certified(Arg.Any <BlockHeader>(),
Arg.Is <Address>(a => TestItem.Addresses.Take(3).Contains(a)))
.Returns(true);
_filter = new TxCertifierFilter(_certifierContract, _notCertifiedFilter, LimboLogs.Instance);
}
public void SetUp()
{
_certifierContract = Substitute.For <ICertifierContract>();
_notCertifiedFilter = Substitute.For <ITxFilter>();
_specProvider = Substitute.For <ISpecProvider>();
_notCertifiedFilter.IsAllowed(Arg.Any <Transaction>(), Arg.Any <BlockHeader>())
.Returns(AcceptTxResult.Invalid);
_certifierContract.Certified(Arg.Any <BlockHeader>(),
Arg.Is <Address>(a => TestItem.Addresses.Take(3).Contains(a)))
.Returns(true);
_filter = new TxCertifierFilter(_certifierContract, _notCertifiedFilter, _specProvider, LimboLogs.Instance);
}
private bool IsCertified(Transaction tx, BlockHeader parentHeader)
{
bool isEip1559Enabled = _specProvider.GetSpec(parentHeader.Number + 1).IsEip1559Enabled;
bool checkByFeeCap = isEip1559Enabled && tx.IsEip1559;
if (checkByFeeCap && !tx.FeeCap.IsZero) // only 0 gas price transactions are system transactions and can be whitelissted
{
return(false);
}
else if (!tx.GasPrice.IsZero && !checkByFeeCap)
{
return(false);
}
Address sender = tx.SenderAddress;
if (_logger.IsTrace)
{
_logger.Trace($"Checking service transaction checker contract from {sender}.");
}
IDictionary <Address, bool> cache = GetCache(parentHeader.Hash);
if (cache.TryGetValue(sender, out bool isCertified))
{
tx.IsServiceTransaction = isCertified;
return(isCertified);
}
try
{
bool isCertifiedByContract = _certifierContract.Certified(parentHeader, sender);
tx.IsServiceTransaction = isCertifiedByContract;
return(cache[sender] = isCertifiedByContract);
}
catch (AbiException e)
{
if (_logger.IsError)
{
_logger.Error($"Call to certifier contract failed on block {parentHeader.ToString(BlockHeader.Format.FullHashAndNumber)}.", e);
}
return(false);
}
}
private bool IsCertified(Transaction tx, BlockHeader parentHeader)
{
Address sender = tx.SenderAddress;
if (tx.IsZeroGasPrice(parentHeader, _specProvider) && sender is not null)
{
if (_logger.IsTrace)
{
_logger.Trace($"Checking service transaction checker contract from {sender}.");
}
IDictionary <Address, bool> cache = GetCache(parentHeader.Hash);
if (cache.TryGetValue(sender, out bool isCertified))
{
tx.IsServiceTransaction = isCertified;
return(isCertified);
}
try
{
bool isCertifiedByContract = _certifierContract.Certified(parentHeader, sender);
tx.IsServiceTransaction = isCertifiedByContract;
return(cache[sender] = isCertifiedByContract);
}
catch (AbiException e)
{
if (_logger.IsError)
{
_logger.Error($"Call to certifier contract failed on block {parentHeader.ToString(BlockHeader.Format.FullHashAndNumber)}.", e);
}
return(false);
}
}
return(false);
}
