private async Task ProcessLogEventAsync(Block block, IrreversibleBlockFound irreversibleBlockFound)
{
try
{
var chain = await _blockchainService.GetChainAsync();
if (chain.LastIrreversibleBlockHeight > irreversibleBlockFound.IrreversibleBlockHeight)
{
return;
}
var libBlockHash = await _blockchainService.GetBlockHashByHeightAsync(chain,
irreversibleBlockFound.IrreversibleBlockHeight, block.GetHash());
if (libBlockHash == null)
{
return;
}
// enable transaction packing
_transactionPackingService.EnableTransactionPacking();
if (chain.LastIrreversibleBlockHeight == irreversibleBlockFound.IrreversibleBlockHeight)
{
return;
}
if (chain.LastIrreversibleBlockHeight == irreversibleBlockFound.IrreversibleBlockHeight)
{
return;
}
var blockIndex = new BlockIndex(libBlockHash, irreversibleBlockFound.IrreversibleBlockHeight);
Logger.LogDebug($"About to set new lib height: {blockIndex.BlockHeight} " +
$"Event: {irreversibleBlockFound} " +
$"BlockIndex: {blockIndex.BlockHash} - {blockIndex.BlockHeight}");
_taskQueueManager.Enqueue(
async() =>
{
var currentChain = await _blockchainService.GetChainAsync();
if (currentChain.LastIrreversibleBlockHeight < blockIndex.BlockHeight)
{
await _blockchainService.SetIrreversibleBlockAsync(currentChain, blockIndex.BlockHeight,
blockIndex.BlockHash);
}
}, KernelConstants.UpdateChainQueueName);
}
catch (Exception e)
{
Logger.LogError(e, "Failed to resolve IrreversibleBlockFound event.");
throw;
}
}
public async Task HandleAsync(Block block, TransactionResult transactionResult, LogEvent logEvent)
{
var distanceToLib = new IrreversibleBlockHeightUnacceptable();
distanceToLib.MergeFrom(logEvent);
if (distanceToLib.DistanceToIrreversibleBlockHeight > 0)
{
Logger.LogDebug($"Distance to lib height: {distanceToLib.DistanceToIrreversibleBlockHeight}");
_transactionPackingService.DisableTransactionPacking();
}
else
{
_transactionPackingService.EnableTransactionPacking();
}
await Task.CompletedTask;
}