public bool Accepts(ref LogEntryStructRef entry)
{
if (entry.Topics != null)
{
return(Accepts(entry.Topics));
}
var iterator = new KeccaksIterator(entry.TopicsRlp);
for (int i = 0; i < _expressions.Length; i++)
{
if (iterator.TryGetNext(out var keccak))
{
if (!_expressions[i].Accepts(ref keccak))
{
return(false);
}
}
else
{
return(false);
}
}
return(true);
}
public bool TryGetNext(out LogEntryStructRef current)
{
if (_decoderContext.Position < _length)
{
LogEntryDecoder.Instance.DecodeStructRef(ref _decoderContext, RlpBehaviors.None, out current);
Index++;
return(true);
}
else
{
current = new LogEntryStructRef();
return(false);
}
}
public static void DecodeStructRef(ref Rlp.ValueDecoderContext decoderContext, RlpBehaviors storage, out LogEntryStructRef item)
{
if (decoderContext.IsNextItemNull())
{
decoderContext.ReadByte();
item = new LogEntryStructRef();
return;
}
decoderContext.ReadSequenceLength();
decoderContext.DecodeAddressStructRef(out var address);
var peekPrefixAndContentLength = decoderContext.PeekPrefixAndContentLength();
var sequenceLength = peekPrefixAndContentLength.PrefixLength + peekPrefixAndContentLength.ContentLength;
var topics = decoderContext.Data.Slice(decoderContext.Position, sequenceLength);
decoderContext.SkipItem();
var data = decoderContext.DecodeByteArraySpan();
item = new LogEntryStructRef(address, data, topics);
}
public bool TryGetNext(out LogEntryStructRef current)
{
if (_logs is null)
{
if (_decoderContext.Position < _length)
{
LogEntryDecoder.DecodeStructRef(ref _decoderContext, RlpBehaviors.None, out current);
Index++;
return(true);
}
}
else
{
if (++Index < _length)
{
current = new LogEntryStructRef(_logs[Index]);
return(true);
}
}
current = new LogEntryStructRef();
return(false);
}
public bool Accepts(ref LogEntryStructRef logEntry) => AddressFilter.Accepts(ref logEntry.LoggersAddress) && TopicsFilter.Accepts(ref logEntry);
public abstract bool Accepts(ref LogEntryStructRef entry);
