Merge pull request #4785 from douggie/4769_binance_pm

4769 binance pm
knowm · Dec 1, 2023 · 444a6d0 · 444a6d0
2 parents f23f951 + 8d4a97c
commit 444a6d0
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Showing 9 changed files with 691 additions and 89 deletions.
diff --git a/xchange-binance/src/main/java/org/knowm/xchange/binance/BinanceAdapters.java b/xchange-binance/src/main/java/org/knowm/xchange/binance/BinanceAdapters.java
@@ -65,13 +65,38 @@ public static LocalDateTime toLocalDateTime(String dateTime) {
     return LocalDateTime.parse(dateTime, DATE_TIME_FMT);
   }
 
-  public static String toSymbol(Instrument pair) {
+  public static String toSymbol(Instrument pair ) {
+
+    return toSymbol(pair, false );
+  }
+
+  public static String toInverseSymbol(Instrument pair ) {
+
+    return toSymbol(pair, true );
+  }
+
+  public static Boolean isInverse(Instrument pair ) {
+    if(pair instanceof FuturesContract && pair.getCounter().equals(Currency.USD)){
+      return true;
+    } else{
+      return false;
+    }
+
+  }
+
+  public static String toSymbol(Instrument pair, Boolean isInverse ) {
     String symbol;
 
     if (pair.equals(CurrencyPair.IOTA_BTC)) {
       symbol = "IOTABTC";
     } else if(pair instanceof FuturesContract){
-      symbol = ((FuturesContract) pair).getCurrencyPair().toString().replace("/","");
+      if(isInverse){
+        FuturesContract contract = (FuturesContract) pair;
+        symbol =contract.getCurrencyPair().toString().replace("/", "");
+        symbol=symbol+"_"+contract.getPrompt();
+      }else {
+        symbol = ((FuturesContract) pair).getCurrencyPair().toString().replace("/", "");
+      }
     } else if(pair instanceof OptionsContract) {
       symbol = ((OptionsContract) pair).getCurrencyPair().toString().replace("/","");
     } else {

diff --git a/xchange-binance/src/main/java/org/knowm/xchange/binance/BinanceExchange.java b/xchange-binance/src/main/java/org/knowm/xchange/binance/BinanceExchange.java
@@ -17,9 +17,12 @@ public class BinanceExchange extends BaseExchange implements Exchange {
   public static final String SPECIFIC_PARAM_USE_SANDBOX = "Use_Sandbox";
   public static final String SPECIFIC_PARAM_USE_FUTURES_SANDBOX = "Use_Sandbox_Futures";
   public static final String SPECIFIC_PARAM_FUTURES_ENABLED = "Futures_Enabled";
-
+  public static final String SPECIFIC_PARAM_PORTFOLIO_MARGIN_ENABLED = "Portfolio_Margin_Enabled";
   private static final String SPOT_URL = "https://api.binance.com";
-  public static final String FUTURES_URL = "https://fapi.binance.com";
+  public static final String FUTURES_URL = "https://dapi.binance.com";
+  public static final String INVERSE_FUTURES_URL = "https://dapi.binance.com";
+  public static final String PORTFOLIO_MARGIN_URL = "https://papi.binance.com";
+
   public static final String SANDBOX_FUTURES_URL = "https://testnet.binancefuture.com";
   protected static ResilienceRegistries RESILIENCE_REGISTRIES;
   protected SynchronizedValueFactory<Long> timestampFactory;
@@ -83,6 +86,12 @@ public boolean isFuturesEnabled(){
             exchangeSpecification.getExchangeSpecificParametersItem(SPECIFIC_PARAM_FUTURES_ENABLED));
   }
 
+  public boolean isPortfolioMarginEnabled(){
+    return Boolean.TRUE.equals(
+        exchangeSpecification.getExchangeSpecificParametersItem(SPECIFIC_PARAM_PORTFOLIO_MARGIN_ENABLED));
+  }
+
+
   public boolean usingSandbox() {
     return enabledSandbox(exchangeSpecification);
   }