internal void OnBid(Bid bid) { var iId = bid.InstrumentId; var pId = bid.ProviderId + 1; this.latestBid[iId] = bid; this.bidByIIdAndPId[pId] = this.bidByIIdAndPId[pId] ?? new IdArray<Bid>(10240); this.bidByIIdAndPId[pId][iId] = bid; }