private IEnumerable <FilterLog> FilterLogsInBlockHighMemoryAllocation(LogFilter filter, Keccak blockHash, long blockNumber)
{
TxReceipt[] GetReceipts(Keccak hash, long number)
{
var canUseHash = _receiptFinder.CanGetReceiptsByHash(number);
if (canUseHash)
{
return(_receiptFinder.Get(hash));
}
else
{
var block = _blockFinder.FindBlock(blockHash, BlockTreeLookupOptions.TotalDifficultyNotNeeded);
return(block == null ? null : _receiptFinder.Get(block));
}
}
void RecoverReceiptsData(Keccak hash, TxReceipt[] receipts)
{
if (_receiptsRecovery.NeedRecover(receipts))
{
var block = _blockFinder.FindBlock(hash, BlockTreeLookupOptions.TotalDifficultyNotNeeded);
if (block != null)
{
_receiptsRecovery.TryRecover(block, receipts);
}
}
}
var receipts = GetReceipts(blockHash, blockNumber);
long logIndexInBlock = 0;
if (receipts != null)
{
for (var i = 0; i < receipts.Length; i++)
{
var receipt = receipts[i];
if (filter.Matches(receipt.Bloom))
{
for (var j = 0; j < receipt.Logs.Length; j++)
{
var log = receipt.Logs[j];
if (filter.Accepts(log))
{
RecoverReceiptsData(blockHash, receipts);
yield return(new FilterLog(logIndexInBlock, j, receipt, log));
}
logIndexInBlock++;
}
}
else
{
logIndexInBlock += receipt.Logs.Length;
}
}
}
}
public bool CanGetReceiptsByHash(long blockNumber) => _innerFinder.CanGetReceiptsByHash(blockNumber);
