Examples with MarketPrice bisq.core.provider.price.MarketPrice used on opensource projects

Example 1 with MarketPrice

use of bisq.core.provider.price.MarketPrice in project bisq-desktop by bisq-network.

the class BsqDashboardView method updatePrice.

private void updatePrice() {
    final Coin issuedAmount = bsqBlockChain.getIssuedAmountAtGenesis();
    final MarketPrice bsqMarketPrice = priceFeedService.getMarketPrice("BSQ");
    if (bsqMarketPrice != null) {
        long bsqPrice = MathUtils.roundDoubleToLong(MathUtils.scaleUpByPowerOf10(bsqMarketPrice.getPrice(), Altcoin.SMALLEST_UNIT_EXPONENT));
        priceTextField.setText(bsqFormatter.formatPrice(Price.valueOf("BSQ", bsqPrice)) + " BSQ/BTC");
        marketCapTextField.setText(bsqFormatter.formatMarketCap(bsqMarketPrice, priceFeedService.getMarketPrice("USD"), issuedAmount));
    }
}

Example 2 with MarketPrice

use of bisq.core.provider.price.MarketPrice in project bisq-api by mrosseel.

the class BisqProxy method getPriceFeed.

public PriceFeed getPriceFeed(String[] codes) {
    final PriceFeedService priceFeedService = injector.getInstance(PriceFeedService.class);
    final List<FiatCurrency> fiatCurrencies = preferences.getFiatCurrencies();
    final List<CryptoCurrency> cryptoCurrencies = preferences.getCryptoCurrencies();
    final Stream<String> codesStream;
    if (null == codes || 0 == codes.length)
        codesStream = Stream.concat(fiatCurrencies.stream(), cryptoCurrencies.stream()).map(TradeCurrency::getCode);
    else
        codesStream = Arrays.asList(codes).stream();
    final List<MarketPrice> marketPrices = codesStream.map(priceFeedService::getMarketPrice).filter(i -> null != i).collect(toList());
    final PriceFeed priceFeed = new PriceFeed();
    for (MarketPrice price : marketPrices) priceFeed.prices.put(price.getCurrencyCode(), price.getPrice());
    return priceFeed;
}

Example 3 with MarketPrice

use of bisq.core.provider.price.MarketPrice in project bisq-desktop by bisq-network.

the class SpreadViewModel method update.

private void update(ObservableList<OfferBookListItem> offerBookListItems) {
    Map<String, List<Offer>> offersByCurrencyMap = new HashMap<>();
    for (OfferBookListItem offerBookListItem : offerBookListItems) {
        Offer offer = offerBookListItem.getOffer();
        String currencyCode = offer.getCurrencyCode();
        if (!offersByCurrencyMap.containsKey(currencyCode))
            offersByCurrencyMap.put(currencyCode, new ArrayList<>());
        offersByCurrencyMap.get(currencyCode).add(offer);
    }
    spreadItems.clear();
    Coin totalAmount = null;
    for (String currencyCode : offersByCurrencyMap.keySet()) {
        List<Offer> offers = offersByCurrencyMap.get(currencyCode);
        final boolean isFiatCurrency = CurrencyUtil.isFiatCurrency(currencyCode);
        List<Offer> buyOffers = offers.stream().filter(e -> e.getDirection().equals(OfferPayload.Direction.BUY)).sorted((o1, o2) -> {
            long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
            long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
            if (a != b) {
                if (isFiatCurrency) {
                    return a < b ? 1 : -1;
                } else {
                    return a < b ? -1 : 1;
                }
            }
            return 0;
        }).collect(Collectors.toList());
        List<Offer> sellOffers = offers.stream().filter(e -> e.getDirection().equals(OfferPayload.Direction.SELL)).sorted((o1, o2) -> {
            long a = o1.getPrice() != null ? o1.getPrice().getValue() : 0;
            long b = o2.getPrice() != null ? o2.getPrice().getValue() : 0;
            if (a != b) {
                if (isFiatCurrency) {
                    return a > b ? 1 : -1;
                } else {
                    return a > b ? -1 : 1;
                }
            }
            return 0;
        }).collect(Collectors.toList());
        Price spread = null;
        String percentage = "";
        Price bestSellOfferPrice = sellOffers.isEmpty() ? null : sellOffers.get(0).getPrice();
        Price bestBuyOfferPrice = buyOffers.isEmpty() ? null : buyOffers.get(0).getPrice();
        if (bestBuyOfferPrice != null && bestSellOfferPrice != null) {
            MarketPrice marketPrice = priceFeedService.getMarketPrice(currencyCode);
            // happens again
            try {
                if (isFiatCurrency)
                    spread = bestSellOfferPrice.subtract(bestBuyOfferPrice);
                else
                    spread = bestBuyOfferPrice.subtract(bestSellOfferPrice);
                if (spread != null && marketPrice != null && marketPrice.isPriceAvailable()) {
                    double marketPriceAsDouble = marketPrice.getPrice();
                    final double precision = isFiatCurrency ? Math.pow(10, Fiat.SMALLEST_UNIT_EXPONENT) : Math.pow(10, Altcoin.SMALLEST_UNIT_EXPONENT);
                    BigDecimal marketPriceAsBigDecimal = BigDecimal.valueOf(marketPriceAsDouble).multiply(BigDecimal.valueOf(precision));
                    // We multiply with 10000 because we use precision of 2 at % (100.00%)
                    double result = BigDecimal.valueOf(spread.getValue()).multiply(BigDecimal.valueOf(10000)).divide(marketPriceAsBigDecimal, RoundingMode.HALF_UP).doubleValue() / 10000;
                    percentage = formatter.formatPercentagePrice(result);
                }
            } catch (Throwable t) {
                try {
                    // Don't translate msg. It is just for rare error cases and can be removed probably later if
                    // that error never gets reported again.
                    String msg = "An error occurred at the spread calculation.\n" + "Error msg: " + t.toString() + "\n" + "Details of offer data: \n" + "bestSellOfferPrice: " + bestSellOfferPrice.getValue() + "\n" + "bestBuyOfferPrice: " + bestBuyOfferPrice.getValue() + "\n" + "sellOffer getCurrencyCode: " + sellOffers.get(0).getCurrencyCode() + "\n" + "buyOffer getCurrencyCode: " + buyOffers.get(0).getCurrencyCode() + "\n\n" + "Please copy and paste this data and send it to the developers so they can investigate the issue.";
                    new Popup<>().error(msg).show();
                    log.error(t.toString());
                    t.printStackTrace();
                } catch (Throwable t2) {
                    log.error(t2.toString());
                    t2.printStackTrace();
                }
            }
        }
        totalAmount = Coin.valueOf(offers.stream().mapToLong(offer -> offer.getAmount().getValue()).sum());
        spreadItems.add(new SpreadItem(currencyCode, buyOffers.size(), sellOffers.size(), offers.size(), spread, percentage, totalAmount));
    }
    maxPlacesForAmount.set(formatAmount(totalAmount, false).length());
}

Example 4 with MarketPrice

use of bisq.core.provider.price.MarketPrice in project bisq-desktop by bisq-network.

the class CreateOfferViewModel method createListeners.

private void createListeners() {
    amountStringListener = (ov, oldValue, newValue) -> {
        if (!ignoreAmountStringListener) {
            if (isBtcInputValid(newValue).isValid) {
                setAmountToModel();
                dataModel.calculateVolume();
                dataModel.calculateTotalToPay();
            }
            updateButtonDisableState();
        }
    };
    minAmountStringListener = (ov, oldValue, newValue) -> {
        if (isBtcInputValid(newValue).isValid)
            setMinAmountToModel();
        updateButtonDisableState();
    };
    priceStringListener = (ov, oldValue, newValue) -> {
        updateMarketPriceAvailable();
        final String currencyCode = dataModel.getTradeCurrencyCode().get();
        if (!ignorePriceStringListener) {
            if (isPriceInputValid(newValue).isValid) {
                setPriceToModel();
                dataModel.calculateVolume();
                dataModel.calculateTotalToPay();
                if (!inputIsMarketBasedPrice) {
                    if (marketPrice != null && marketPrice.isRecentExternalPriceAvailable()) {
                        double marketPriceAsDouble = marketPrice.getPrice();
                        try {
                            double priceAsDouble = btcFormatter.parseNumberStringToDouble(price.get());
                            double relation = priceAsDouble / marketPriceAsDouble;
                            final OfferPayload.Direction compareDirection = CurrencyUtil.isCryptoCurrency(currencyCode) ? OfferPayload.Direction.SELL : OfferPayload.Direction.BUY;
                            double percentage = dataModel.getDirection() == compareDirection ? 1 - relation : relation - 1;
                            percentage = MathUtils.roundDouble(percentage, 4);
                            dataModel.setMarketPriceMargin(percentage);
                            marketPriceMargin.set(btcFormatter.formatToPercent(percentage));
                            applyMakerFee();
                        } catch (NumberFormatException t) {
                            marketPriceMargin.set("");
                            new Popup<>().warning(Res.get("validation.NaN")).show();
                        }
                    } else {
                        log.debug("We don't have a market price. We use the static price instead.");
                    }
                }
            }
        }
        updateButtonDisableState();
    };
    marketPriceMarginStringListener = (ov, oldValue, newValue) -> {
        if (inputIsMarketBasedPrice) {
            try {
                if (!newValue.isEmpty() && !newValue.equals("-")) {
                    double percentage = btcFormatter.parsePercentStringToDouble(newValue);
                    if (percentage >= 1 || percentage <= -1) {
                        new Popup<>().warning(Res.get("popup.warning.tooLargePercentageValue") + "\n" + Res.get("popup.warning.examplePercentageValue")).show();
                    } else {
                        final String currencyCode = dataModel.getTradeCurrencyCode().get();
                        MarketPrice marketPrice = priceFeedService.getMarketPrice(currencyCode);
                        if (marketPrice != null && marketPrice.isRecentExternalPriceAvailable()) {
                            percentage = MathUtils.roundDouble(percentage, 4);
                            double marketPriceAsDouble = marketPrice.getPrice();
                            final boolean isCryptoCurrency = CurrencyUtil.isCryptoCurrency(currencyCode);
                            final OfferPayload.Direction compareDirection = isCryptoCurrency ? OfferPayload.Direction.SELL : OfferPayload.Direction.BUY;
                            double factor = dataModel.getDirection() == compareDirection ? 1 - percentage : 1 + percentage;
                            double targetPrice = marketPriceAsDouble * factor;
                            int precision = isCryptoCurrency ? Altcoin.SMALLEST_UNIT_EXPONENT : Fiat.SMALLEST_UNIT_EXPONENT;
                            // protect from triggering unwanted updates
                            ignorePriceStringListener = true;
                            price.set(btcFormatter.formatRoundedDoubleWithPrecision(targetPrice, precision));
                            ignorePriceStringListener = false;
                            setPriceToModel();
                            dataModel.setMarketPriceMargin(percentage);
                            dataModel.calculateVolume();
                            dataModel.calculateTotalToPay();
                            updateButtonDisableState();
                            applyMakerFee();
                        } else {
                            new Popup<>().warning(Res.get("popup.warning.noPriceFeedAvailable")).show();
                            marketPriceMargin.set("");
                        }
                    }
                }
            } catch (NumberFormatException t) {
                log.error(t.toString());
                t.printStackTrace();
                new Popup<>().warning(Res.get("validation.NaN")).show();
            } catch (Throwable t) {
                log.error(t.toString());
                t.printStackTrace();
                new Popup<>().warning(Res.get("validation.inputError", t.toString())).show();
            }
        }
    };
    useMarketBasedPriceListener = (observable, oldValue, newValue) -> {
        if (newValue)
            priceValidationResult.set(new InputValidator.ValidationResult(true));
    };
    volumeStringListener = (ov, oldValue, newValue) -> {
        if (!ignoreVolumeStringListener) {
            if (isVolumeInputValid(newValue).isValid) {
                setVolumeToModel();
                setPriceToModel();
                dataModel.calculateAmount();
                dataModel.calculateTotalToPay();
            }
            updateButtonDisableState();
        }
    };
    securityDepositStringListener = (ov, oldValue, newValue) -> {
        if (!ignoreSecurityDepositStringListener) {
            if (securityDepositValidator.validate(newValue).isValid) {
                setBuyerSecurityDepositToModel();
                dataModel.calculateTotalToPay();
            }
            updateButtonDisableState();
        }
    };
    amountAsCoinListener = (ov, oldValue, newValue) -> {
        if (newValue != null)
            amount.set(btcFormatter.formatCoin(newValue));
        else
            amount.set("");
        applyMakerFee();
    };
    minAmountAsCoinListener = (ov, oldValue, newValue) -> {
        if (newValue != null)
            minAmount.set(btcFormatter.formatCoin(newValue));
        else
            minAmount.set("");
    };
    priceListener = (ov, oldValue, newValue) -> {
        ignorePriceStringListener = true;
        if (newValue != null)
            price.set(btcFormatter.formatPrice(newValue));
        else
            price.set("");
        ignorePriceStringListener = false;
        applyMakerFee();
    };
    volumeListener = (ov, oldValue, newValue) -> {
        ignoreVolumeStringListener = true;
        if (newValue != null)
            volume.set(btcFormatter.formatVolume(newValue));
        else
            volume.set("");
        ignoreVolumeStringListener = false;
        applyMakerFee();
    };
    securityDepositAsCoinListener = (ov, oldValue, newValue) -> {
        if (newValue != null)
            buyerSecurityDeposit.set(btcFormatter.formatCoin(newValue));
        else
            buyerSecurityDeposit.set("");
    };
    isWalletFundedListener = (ov, oldValue, newValue) -> updateButtonDisableState();
    /* feeFromFundingTxListener = (ov, oldValue, newValue) -> {
            updateButtonDisableState();
        };*/
    currenciesUpdateListener = (observable, oldValue, newValue) -> {
        updateMarketPriceAvailable();
        updateButtonDisableState();
    };
}

Example 5 with MarketPrice

use of bisq.core.provider.price.MarketPrice in project bisq-desktop by bisq-network.

the class CreateOfferViewModelTest method setUp.

@Before
public void setUp() {
    final CryptoCurrency btc = new CryptoCurrency("BTC", "bitcoin");
    GlobalSettings.setDefaultTradeCurrency(btc);
    Res.setBaseCurrencyCode(btc.getCode());
    Res.setBaseCurrencyName(btc.getName());
    final BSFormatter bsFormatter = new BSFormatter();
    final BtcValidator btcValidator = new BtcValidator(bsFormatter);
    final AltcoinValidator altcoinValidator = new AltcoinValidator();
    final FiatPriceValidator fiatPriceValidator = new FiatPriceValidator();
    FeeService feeService = mock(FeeService.class);
    AddressEntry addressEntry = mock(AddressEntry.class);
    BtcWalletService btcWalletService = mock(BtcWalletService.class);
    PriceFeedService priceFeedService = mock(PriceFeedService.class);
    User user = mock(User.class);
    PaymentAccount paymentAccount = mock(PaymentAccount.class);
    BsqWalletService bsqWalletService = mock(BsqWalletService.class);
    SecurityDepositValidator securityDepositValidator = mock(SecurityDepositValidator.class);
    when(btcWalletService.getOrCreateAddressEntry(anyString(), any())).thenReturn(addressEntry);
    when(btcWalletService.getBalanceForAddress(any())).thenReturn(Coin.valueOf(1000L));
    when(priceFeedService.updateCounterProperty()).thenReturn(new SimpleIntegerProperty());
    when(priceFeedService.getMarketPrice(anyString())).thenReturn(new MarketPrice("USD", 12684.0450, Instant.now().getEpochSecond(), true));
    when(feeService.getTxFee(anyInt())).thenReturn(Coin.valueOf(1000L));
    when(user.findFirstPaymentAccountWithCurrency(any())).thenReturn(paymentAccount);
    when(user.getPaymentAccountsAsObservable()).thenReturn(FXCollections.observableSet());
    when(securityDepositValidator.validate(any())).thenReturn(new InputValidator.ValidationResult(false));
    CreateOfferDataModel dataModel = new CreateOfferDataModel(null, btcWalletService, bsqWalletService, empty, user, null, null, priceFeedService, null, null, null, feeService, bsFormatter);
    dataModel.initWithData(OfferPayload.Direction.BUY, new CryptoCurrency("BTC", "bitcoin"));
    dataModel.activate();
    model = new CreateOfferViewModel(dataModel, null, fiatPriceValidator, altcoinValidator, btcValidator, null, securityDepositValidator, null, null, priceFeedService, null, null, bsFormatter, null);
    model.activate();
}