private async Task <long> GetLastBlockFromDbAsync()
{
var getBestIndexedBlockNumber = _lastIndexedBlock
?? await _indexingStateRepository.GetLastIndexedBlockNumberAsync();
return(getBestIndexedBlockNumber ?? -1);
}
private async Task <(long From, long To)?> TryGetNonIndexedBlocksRangeAsync()
{
var getBestBlockNumber = _web3.Eth.Blocks.GetBlockNumber.SendRequestAsync();
var getBestIndexedBlockNumber = _indexingStateRepository.GetLastIndexedBlockNumberAsync();
await Task.WhenAll(getBestBlockNumber, getBestIndexedBlockNumber);
var bestBlockNumber = (long)getBestBlockNumber.Result.Value;
var bestIndexedBlockNumber = getBestIndexedBlockNumber.Result ?? -1;
#region Logging
_log.Debug
(
$"Got best block number [{bestBlockNumber}] from RPC node and best indexed block number [{bestIndexedBlockNumber}] from DB.",
new { BestBlockNumber = bestBlockNumber, BestIndexedBlockNumber = bestIndexedBlockNumber }
);
#endregion
if (bestIndexedBlockNumber < bestBlockNumber)
{
return(bestIndexedBlockNumber + 1, bestBlockNumber);
}
else
{
return(null);
}
}
