Examples with OkexInstrument org.knowm.xchange.okex.v5.dto.marketdata.OkexInstrument used on opensource projects

Example 1 with OkexInstrument

use of org.knowm.xchange.okex.v5.dto.marketdata.OkexInstrument in project XChange by knowm.

the class OkexAdapters method adaptToExchangeMetaData.

public static ExchangeMetaData adaptToExchangeMetaData(ExchangeMetaData exchangeMetaData, List<OkexInstrument> instruments, List<OkexCurrency> currs) {
    Map<CurrencyPair, CurrencyPairMetaData> currencyPairs = exchangeMetaData.getCurrencyPairs() == null ? new HashMap<>() : exchangeMetaData.getCurrencyPairs();
    Map<Currency, CurrencyMetaData> currencies = exchangeMetaData.getCurrencies() == null ? new HashMap<>() : exchangeMetaData.getCurrencies();
    for (OkexInstrument instrument : instruments) {
        if (!"live".equals(instrument.getState())) {
            continue;
        }
        CurrencyPair pair = adaptCurrencyPair(instrument);
        CurrencyPairMetaData staticMetaData = currencyPairs.get(pair);
        int priceScale = numberOfDecimals(new BigDecimal(instrument.getTickSize()));
        currencyPairs.put(pair, new CurrencyPairMetaData(new BigDecimal("0.50"), new BigDecimal(instrument.getMinSize()), null, null, null, null, priceScale, null, staticMetaData != null ? staticMetaData.getFeeTiers() : null, null, pair.counter, true));
    }
    if (currs != null) {
        currs.stream().forEach(currency -> currencies.put(adaptCurrency(currency), new CurrencyMetaData(null, new BigDecimal(currency.getMaxFee()), new BigDecimal(currency.getMinWd()), currency.isCanWd() && currency.isCanDep() ? WalletHealth.ONLINE : WalletHealth.OFFLINE)));
    }
    return new ExchangeMetaData(currencyPairs, currencies, exchangeMetaData.getPublicRateLimits(), exchangeMetaData.getPrivateRateLimits(), true);
}