Merge pull request #246 from puzatin/TotalAccountBalanceExample

Add TotalAccountBalanceExample.

Author: joaopsilva

src/main/java/com/binance/api/client/constant/Util.java

@@ -0,0 +1,33 @@
+package com.binance.api.client.constant;
+
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Utility class
+ */
+public final class Util {
+
+    /**
+     * List of fiat currencies.
+     */
+    public static final List<String> FIAT_CURRENCY = Collections.unmodifiableList(Arrays.asList("USDT", "BUSD", "PAX", "TUSD", "USDC", "NGN", "RUB", "USDS, TRY"));
+
+    public static final String BTC_TICKER = "BTC";
+
+    private Util() {
+
+    }
+
+    /**
+     * Check if the ticker is fiat currency.
+     */
+    public static boolean isFiatCurrency(String symbol) {
+        for (String fiat : FIAT_CURRENCY) {
+            if (symbol.equals(fiat)) return true;
+        }
+        return false;
+    }
+}

src/test/java/com/binance/api/examples/TotalAccountBalanceExample.java

@@ -0,0 +1,63 @@
+package com.binance.api.examples;
+
+import com.binance.api.client.BinanceApiClientFactory;
+import com.binance.api.client.BinanceApiRestClient;
+import com.binance.api.client.constant.Util;
+import com.binance.api.client.domain.account.Account;
+import com.binance.api.client.domain.account.AssetBalance;
+
+/**
+ * Example how to get total of balances on your account
+ */
+public class TotalAccountBalanceExample {
+
+
+    public static void main(String[] args) {
+        BinanceApiClientFactory factory = BinanceApiClientFactory.newInstance("YOUR_API_KEY", "YOUR_SECRET");
+        BinanceApiRestClient client = factory.newRestClient();
+
+        // Get account balances
+        Account account = client.getAccount(60_000L, System.currentTimeMillis());
+
+        // Get total account balance in BTC (spot only)
+        TotalAccountBalanceExample accountBalance = new TotalAccountBalanceExample();
+        double totalBalanceInBTC = accountBalance.getTotalAccountBalance(client,account);
+        System.out.println(totalBalanceInBTC);
+        // Get total account balance in USDT (spot only)
+        double totalBalanceInUSDT = totalBalanceInBTC * Double.parseDouble(client.getPrice("BTCUSDT").getPrice());
+        System.out.println(totalBalanceInUSDT);
+
+
+
+
+    }
+
+    // Get total account balance in BTC (spot only)
+    public double getTotalAccountBalance(BinanceApiRestClient client, Account account) {
+        double totalBalance = 0;
+        for (AssetBalance balance : account.getBalances()) {
+            double free = Double.parseDouble(balance.getFree());
+            double locked = Double.parseDouble(balance.getLocked());
+            String ticker = balance.getAsset() + Util.BTC_TICKER;
+            String tickerReverse = Util.BTC_TICKER + balance.getAsset();
+            if (free + locked != 0) {
+                if (Util.isFiatCurrency(balance.getAsset())) {
+                    double price = Double.parseDouble(client.getPrice(tickerReverse).getPrice());
+                    double amount = (free + locked) / price;
+                    totalBalance += amount;
+                } else {
+                    double price = Double.parseDouble(client.getPrice(ticker).getPrice());
+                    double amount = price * (free + locked);
+                    totalBalance += amount;
+                }
+
+            }
+        }
+
+        return totalBalance;
+
+    }
+
+
+
+}