feat: adds endpoint fees hash

Author: T. Ismael Verdugo

src/main/java/com/cryptomarket/sdk/rest/CryptomarketRestClient.java

@@ -1401,6 +1401,21 @@ public String getEstimateWithdrawalFee(String currency, String amount, @Nullable
    */
   public List<Fee> getBulkEstimateWithdrawalFees(List<FeeRequest> feeRequests) throws CryptomarketSDKException;
 
+
+  /**
+   * Gets the hash of withdrawal fees
+   * <p>
+   * Requires the "Payment information" API key Access Right
+   * <p>
+   * https://api.exchange.cryptomkt.com/#get-withdrawal-fees-hash
+   *
+   * @return the fees hash
+   * @throws CryptomarketSDKException
+   */
+  public String getFeesHash() throws CryptomarketSDKException;
+
+  
+
   /**
    * Get an estimate of the deposit fee
    * <p>

src/main/java/com/cryptomarket/sdk/rest/CryptomarketRestClientImpl.java

@@ -54,6 +54,8 @@
 import com.cryptomarket.sdk.requests.OrderListRequest;
 import com.cryptomarket.sdk.requests.WithdrawRequest;
 
+import kotlin.OverloadResolutionByLambdaReturnType;
+
 public class CryptomarketRestClientImpl implements CryptomarketRestClient {
   CloseableHttpClient httpClient;
   Adapter adapter = new Adapter();
@@ -912,7 +914,6 @@ public List<Fee> getEstimateWithdrawalFees(List<FeeRequest> feeRequests) throws
     return adapter.listFromJson(jsonResponse, Fee.class);
   }
 
-
   @Override
   public List<Fee> getBulkEstimateWithdrawalFees(List<FeeRequest> feeRequests) throws CryptomarketSDKException {
     var payload = adapter.listToJson(feeRequests, FeeRequest.class);
@@ -922,33 +923,42 @@ public List<Fee> getBulkEstimateWithdrawalFees(List<FeeRequest> feeRequests) thr
     return adapter.listFromJson(jsonResponse, Fee.class);
   }
 
+  @OverloadResolutionByLambdaReturnType
+  public String getFeesHash() throws CryptomarketSDKException {
+    String jsonResponse = httpClient.get("wallet/crypto/fee/withdraw/hash", null);
+    return adapter.objectFromJsonValue(jsonResponse, "hash", String.class);
+  }
+
   // @Override
-  // public String getEstimateDepositFee(String currency, String amount, String networkCode)
-  //     throws CryptomarketSDKException {
-  //   return getEstimateDepositFee(new ParamsBuilder()
-  //       .currency(currency)
-  //       .networkCode(networkCode)
-  //       .amount(amount));
+  // public String getEstimateDepositFee(String currency, String amount, String
+  // networkCode)
+  // throws CryptomarketSDKException {
+  // return getEstimateDepositFee(new ParamsBuilder()
+  // .currency(currency)
+  // .networkCode(networkCode)
+  // .amount(amount));
   // }
 
   // @Override
-  // public String getEstimateDepositFee(ParamsBuilder paramsBuilder) throws CryptomarketSDKException {
-  //   paramsBuilder.checkRequired(Arrays.asList(
-  //       ArgNames.CURRENCY,
-  //       ArgNames.AMOUNT));
-  //   String jsonResponse = httpClient.get(
-  //       "wallet/crypto/fee/deposit/estimate",
-  //       paramsBuilder.build());
-  //   return adapter.objectFromJsonValue(jsonResponse, "fee", String.class);
+  // public String getEstimateDepositFee(ParamsBuilder paramsBuilder) throws
+  // CryptomarketSDKException {
+  // paramsBuilder.checkRequired(Arrays.asList(
+  // ArgNames.CURRENCY,
+  // ArgNames.AMOUNT));
+  // String jsonResponse = httpClient.get(
+  // "wallet/crypto/fee/deposit/estimate",
+  // paramsBuilder.build());
+  // return adapter.objectFromJsonValue(jsonResponse, "fee", String.class);
   // }
 
   // @Override
-  // public List<Fee> getBulkEstimateDepositFees(List<FeeRequest> feeRequests) throws CryptomarketSDKException {
-  //   var payload = adapter.listToJson(feeRequests, FeeRequest.class);
-  //   String jsonResponse = httpClient.post(
-  //       "wallet/crypto/fee/deposit/estimate/bulk",
-  //       payload);
-  //   return adapter.listFromJson(jsonResponse, Fee.class);
+  // public List<Fee> getBulkEstimateDepositFees(List<FeeRequest> feeRequests)
+  // throws CryptomarketSDKException {
+  // var payload = adapter.listToJson(feeRequests, FeeRequest.class);
+  // String jsonResponse = httpClient.post(
+  // "wallet/crypto/fee/deposit/estimate/bulk",
+  // payload);
+  // return adapter.listFromJson(jsonResponse, Fee.class);
   // }
 
   @Override

src/test/java/com/cryptomarket/sdk/TestRestClientWalletManagement.java

@@ -142,6 +142,13 @@ public void testGetEstimateWithdrawFee() throws CryptomarketSDKException {
       fail();
     }
   }
+  @Test
+  public void testGetEstimateWithdrawFeesHash() throws CryptomarketSDKException {
+    String estimate = client.getFeesHash();
+    if (estimate.equals("")) {
+      fail();
+    }
+  }
 
   // @Test
   // public void testGetEstimateDepositFees() throws CryptomarketSDKException {