GetTicker returns the ticker for a specified exchange, currency pair and asset type
(_ context.Context, r *gctrpc.GetTickerRequest)
| 430 | // GetTicker returns the ticker for a specified exchange, currency pair and |
| 431 | // asset type |
| 432 | func (s *RPCServer) GetTicker(_ context.Context, r *gctrpc.GetTickerRequest) (*gctrpc.TickerResponse, error) { |
| 433 | a, err := asset.New(r.AssetType) |
| 434 | if err != nil { |
| 435 | return nil, err |
| 436 | } |
| 437 | |
| 438 | e, err := s.GetExchangeByName(r.Exchange) |
| 439 | if err != nil { |
| 440 | return nil, err |
| 441 | } |
| 442 | |
| 443 | pair := currency.NewPairWithDelimiter(r.Pair.Base, r.Pair.Quote, r.Pair.Delimiter) |
| 444 | |
| 445 | err = checkParams(r.Exchange, e, a, pair) |
| 446 | if err != nil { |
| 447 | return nil, err |
| 448 | } |
| 449 | |
| 450 | t, err := e.GetCachedTicker(pair, a) |
| 451 | if err != nil { |
| 452 | return nil, err |
| 453 | } |
| 454 | |
| 455 | resp := &gctrpc.TickerResponse{ |
| 456 | Pair: r.Pair, |
| 457 | LastUpdated: s.unixTimestamp(t.LastUpdated), |
| 458 | Last: t.Last, |
| 459 | High: t.High, |
| 460 | Low: t.Low, |
| 461 | Bid: t.Bid, |
| 462 | Ask: t.Ask, |
| 463 | Volume: t.Volume, |
| 464 | PriceAth: t.PriceATH, |
| 465 | } |
| 466 | |
| 467 | return resp, nil |
| 468 | } |
| 469 | |
| 470 | // GetTickers returns a list of tickers for all enabled exchanges and all |
| 471 | // enabled currency pairs |