public async Task <bool> CheckAndUpdateBalanceAsync(
BalanceMonitoringTask task)
{
var address = task.Address;
try
{
var balance = await _balanceRepository.TryGetAsync(address);
if (balance != null)
{
var bestBlockNumber = await _blockchainService.GetBestTrustedBlockNumberAsync();
var amount = await _blockchainService.GetBalanceAsync(address, bestBlockNumber);
balance.OnUpdated
(
amount: amount,
blockNumber: bestBlockNumber
);
_chaosKitty.Meow(address);
await _balanceRepository.UpdateSafelyAsync(balance);
_log.Info
(
$"Account [{address}] balance updated to [{amount}] at block [{bestBlockNumber}].",
new { address }
);
}
else
{
_log.Info
(
$"Account [{address}] balance is not observable.",
new { address }
);
}
return(true);
}
catch (Exception e)
{
_log.Warning
(
$"Failed to check balance of account [{task.Address}].",
e,
new { address }
);
return(false);
}
}
public Task CompleteMonitoringTaskAsync(
BalanceMonitoringTask task)
{
return(_balanceMonitoringTaskRepository.CompleteAsync(task));
}