Package money.zumo.zumokit

Interface ZumoCore

  • All Known Implementing Classes:
    ZumoCore.CppProxy
    public interface ZumoCore
    Entry point to ZumoKit C++ SDK

    • Method Detail

      • signIn

        void signIn​(java.lang.String userTokenSet,
            UserCallback callback)
        Signs in user corresponding to user token set. Sets current user to the newly signed in user. Refer to Server guide for details on how to get user token set.
        Parameters:
        userTokenSet - user token set
        callback - an interface to receive the result or error
        See Also:
        User

      • signOut

        void signOut()
        Signs out current user.

      • getCurrentUser

        User getCurrentUser()
        Get currently signed-in user or null.
        Returns:
        current user or null

      • getUtils

        Utils getUtils()
        Get crypto utils class.
        Returns:
        crypto utils

      • getExchangeRate

        ExchangeRate getExchangeRate​(java.lang.String fromCurrency,
                             java.lang.String toCurrency)
        Get exchange rate for selected currency pair.
        Parameters:
        fromCurrency - currency code
        toCurrency - currency code
        Returns:
        exchange rate or null

      • getExchangeRates

        java.util.HashMap<java.lang.String,​java.util.HashMap<java.lang.String,​ExchangeRate>> getExchangeRates()
        Get all available exchange rates.
        Returns:
        mapping between currency pairs and exchange rates

      • getTransactionFeeRate

        TransactionFeeRate getTransactionFeeRate​(java.lang.String currency)
        Get transaction fee rates for selected crypto currency.
        Parameters:
        currency - currency code
        Returns:
        transaction fee rate or null

      • getTransactionFeeRates

        java.util.HashMap<java.lang.String,​TransactionFeeRate> getTransactionFeeRates()
        Get all available crypto transaction fee rates.
        Returns:
        mapping between cryptocurrencies and transaction fee rate

      • fetchHistoricalExchangeRates

        void fetchHistoricalExchangeRates​(HistoricalExchangeRatesCallback callback)
        Fetch historical exchange rates for supported time intervals. On success callback returns historical exchange rates are contained in a mapping between time interval on a top level, from currency on second level, to currency on third level and ExchangeRate objects.
        Parameters:
        callback - an interface to receive the result or error
        See Also:
        TimeInterval

      • addChangeListener

        void addChangeListener​(ChangeListener listener)
        Listen to changes in current user’s sign in state, exchange settings and transaction fee rates.
        Parameters:
        listener - interface to listen to changes

      • removeChangeListener

        void removeChangeListener​(ChangeListener listener)
        Remove change listener.
        Parameters:
        listener - interface to listen to changes

      • getVersion

        static java.lang.String getVersion()
        Get ZumoKit SDK version.
        Returns:
        semantic version tag if exists, commit hash otherwise

      • setLogLevel

        static void setLogLevel​(java.lang.String logLevel)
        Sets log level for current logger.
        Parameters:
        logLevel - log level, 'trace', 'debug', 'info', 'warning', 'error', 'critical' or 'off'

      • onLog

        static void onLog​(LogListener logListener,
                  java.lang.String logLevel)
        Sets log handler for all ZumoKit related logs.
        Parameters:
        logListener - interface to listen to changes
        logLevel - log level, 'trace', 'debug', 'info', 'warning', 'error', 'critical' or 'off'

      • init

        static ZumoCore init​(HttpProvider httpProvider,
                     WebSocketFactory webSocketFactory,
                     java.lang.String apiKey,
                     java.lang.String apiUrl,
                     java.lang.String transactionServiceUrl,
                     java.lang.String cardServiceUrl,
                     java.lang.String notificationServiceUrl,
                     java.lang.String exchangeServiceUrl,
                     java.lang.String custodyServiceUrl)
        Initializes ZumoKit SDK. Should only be called once.
        Parameters:
        httpProvider - HTTP provider
        webSocketFactory - WebSocket factory
        apiKey - ZumoKit API Key
        apiUrl - ZumoKit API URL
        transactionServiceUrl - ZumoKit Transaction Service URL
        cardServiceUrl - ZumoKit Card Service URL
        notificationServiceUrl - ZumoKit Notification Service URL
        exchangeServiceUrl - ZumoKit Exchange Service URL
        custodyServiceUrl - ZumoKit Custody Service URL
        Returns:
        ZumoKit instance