private async Task GetNewAssetTrades()
{
var tradesResult = (await _nxtServer.GetAssetTradesAsync(_walletRepository.LastAssetTrade)).ToList();
var newTrades = tradesResult.Except(_knownTransactions).ToList();
_newTransactions.AddRange(newTrades);
if (tradesResult.Any())
{
await _walletRepository.UpdateLastAssetTrade(tradesResult.Max(t => t.Timestamp).AddSeconds(1));
}
}
