public async Task ExecuteAsync(
IBalanceRepository balanceRepository,
IBalanceMonitoringTaskRepository balanceMonitoringTaskRepository,
ITransactionReceiptRepository transactionReceiptRepository,
IBlockchainService blockchainService,
BigInteger blockNumber)
{
var clearBlockTask = transactionReceiptRepository.ClearBlockAsync(blockNumber);
var transactionReceipts = (await blockchainService.GetTransactionReceiptsAsync(blockNumber))
.ToList();
var affectedAddresses = transactionReceipts
.Select(GetAddresses)
.SelectMany(x => x)
.Where(x => !string.IsNullOrEmpty(x) && x != "0x")
.Distinct();
var ownAddresses = new List <string>();
foreach (var address in affectedAddresses)
{
var balance = await balanceRepository.TryGetAsync(address);
if (balance != null)
{
ownAddresses.Add(address);
if (balance.BlockNumber < blockNumber)
{
await balanceMonitoringTaskRepository.EnqueueAsync
(
new BalanceMonitoringTask(address)
);
}
}
}
await clearBlockTask;
if (_indexOnlyOwnTransactions)
{
var ownTransactionReceipts = transactionReceipts
.Where(x => ownAddresses.Contains(x.From) || ownAddresses.Contains(x.To));
foreach (var receipt in ownTransactionReceipts)
{
await transactionReceiptRepository.InsertOrReplaceAsync(receipt);
}
}
else
{
foreach (var receipt in transactionReceipts)
{
await transactionReceiptRepository.InsertOrReplaceAsync(receipt);
}
}
}
/// <inheritdoc />
public async Task <bool> BeginObservationIfNotObservingAsync(
string address)
{
var observationBegan = await _balanceRepository
.CreateIfNotExistsAsync(address);
await _balanceMonitoringTaskRepository.EnqueueAsync
(
new BalanceMonitoringTask(address)
);
if (observationBegan)
{
_log.Info
(
$"Wallet [{address}] has been added to balance observation list.",
new { address }
);
}
return(observationBegan);
}
