protected override async Task ExecuteAsync()
{
try
{
if (_lastBlock == null)
{
var info = await _ledgerService.GetMiningInfoAsync();
if (info == null)
{
return;
}
var lastBlock = await _ledgerService.GetBlockAsync(info.Blocks, TxVerbosity.Hash);
if (lastBlock == null)
{
return;
}
_lastBlock = lastBlock;
}
}
catch (Exception)
{
Logger.LogCritical("Unable to connect to the Nexus node at this time");
await Task.Delay(TimeSpan.FromSeconds(10));
return;
}
//_lastBlock = await _ledgerService.GetBlockAsync(_lastBlock.Hash, TxVerbosity.GenNextPrev, CancellationToken.None, false);
//while (!string.IsNullOrWhiteSpace(_lastBlock.NextBlockHash))
//{
// _lastBlock = await _ledgerService.GetBlockAsync(_lastBlock.NextBlockHash, TxVerbosity.GenNextPrev);
// await OnNotify.Invoke(_lastBlock);
// Logger.LogInformation($"Block {_lastBlock.Height} has arrived");
//}
try
{
var newBlock = await _ledgerService.GetBlockAsync(_lastBlock.Height + 1, TxVerbosity.Hash, CancellationToken.None, false);
while (newBlock != null)
{
await _onNotify.Invoke(_lastBlock);
Logger.LogInformation($"Block {_lastBlock.Height} has arrived");
_lastBlock = newBlock;
newBlock = await _ledgerService.GetBlockAsync(_lastBlock.Height + 1, TxVerbosity.GenNextPrev);
}
}
catch (InvalidOperationException)
{
Logger.LogWarning("No new blocks found");
}
}
