private async Task GenerateRequestsForAsset(string asset, decimal minAmount, DateTime?lastActivity = null)
{
var createdCount = 0;
try
{
var channels = await GetChannels(asset);
var existingRequests = await PrepareExistingRequests(asset);
foreach (var channel in channels.Balances)
{
// check balance
if (channel.HubAmount < minAmount || existingRequests.Contains(channel.Multisig))
{
continue;
}
//check last activity date
if (lastActivity != null && channel.UpdateDt > lastActivity)
{
continue;
}
var client = await _walletCredentialsRepository.GetClientIdByMultisig(channel.Multisig);
if (string.IsNullOrWhiteSpace(client))
{
continue;
}
await _offchainRequestService.CreateHubCashoutRequests(asset, client);
createdCount++;
}
}
finally
{
if (createdCount != 0)
{
await _slackNotificationsSender.SendAsync("Offchain", ":information_source:", $"New {createdCount} hub requests were created for {asset}. (min. {minAmount})");
}
await _log.WriteInfoAsync(nameof(ManualHubCashoutFunction), nameof(GenerateRequestsForAsset), $"Asset: {asset}, requests created: {createdCount}", "Finished");
}
}
private async Task CreateHubCashoutIfNeed(IOffchainTransfer offchainTransfer)
{
try
{
var client = await _walletCredentialsRepository.GetAsync(offchainTransfer.ClientId);
var currentRequests = (await _offchainRequestRepository.GetRequestsForClient(offchainTransfer.ClientId)).ToList();
var currentChannels = await _bitcoinApiClient.Balances(client.MultiSig);
var hasBtcRequest =
currentRequests.FirstOrDefault(x => x.AssetId == LykkeConstants.BitcoinAssetId &&
x.TransferType == OffchainTransferType.HubCashout) != null;
var hasLkkRequest =
currentRequests.FirstOrDefault(x => x.AssetId == LykkeConstants.LykkeAssetId &&
x.TransferType == OffchainTransferType.HubCashout) != null;
var btcSetting = await GetAssetSetting(LykkeConstants.BitcoinAssetId);
var lkkSetting = await GetAssetSetting(LykkeConstants.LykkeAssetId);
var btcHubAmount = !currentChannels.HasError &&
currentChannels.Balances.ContainsKey(LykkeConstants.BitcoinAssetId) &&
currentChannels.Balances[LykkeConstants.BitcoinAssetId].Actual
? currentChannels.Balances[LykkeConstants.BitcoinAssetId].HubAmount
: 0;
var lkkHubAmount = !currentChannels.HasError &&
currentChannels.Balances.ContainsKey(LykkeConstants.LykkeAssetId) &&
currentChannels.Balances[LykkeConstants.LykkeAssetId].Actual
? currentChannels.Balances[LykkeConstants.LykkeAssetId].HubAmount
: 0;
var needBtcCashout = offchainTransfer.AssetId != LykkeConstants.BitcoinAssetId && btcHubAmount > btcSetting.Dust && !hasBtcRequest;
var needLkkCashout = offchainTransfer.AssetId != LykkeConstants.LykkeAssetId && lkkHubAmount > lkkSetting.Dust && !hasLkkRequest;
await _offchainRequestService.CreateHubCashoutRequests(offchainTransfer.ClientId, needBtcCashout?btcHubAmount : 0, needLkkCashout?lkkHubAmount : 0);
}
catch (Exception e)
{
await _log.WriteErrorAsync(nameof(OffchainTransactionFinalizeFunction), nameof(CreateHubCashoutIfNeed), $"{offchainTransfer.ClientId}", e);
}
}
