private async ValueTask HandleTrades(IReadOnlyList <WalletTradeMessage> trades) { var wallets = _walletManager.GetAll().Select(e => e.WalletId).ToList(); var list = trades.Where(e => wallets.Contains(e.WalletId)).ToList(); if (list.Any()) { using var _ = MyTelemetry.StartActivity("Handle event WalletTradeMessage") ?.AddTag("event-count", list.Count)?.AddTag("event-name", "WalletTradeMessage"); await _manager.RegisterLocalTradesAsync(list); lock (_sync) _needToHedge = true; } }