feat: update destinationMuxedId to BigInteger and remove destinationMuxedIdType. (#710)

Author: overcat

src/main/java/org/stellar/sdk/responses/operations/InvokeHostFunctionOperationResponse.java

@@ -3,6 +3,7 @@
 import static org.stellar.sdk.Asset.create;
 
 import com.google.gson.annotations.SerializedName;
+import java.math.BigInteger;
 import java.util.List;
 import lombok.EqualsAndHashCode;
 import lombok.Value;
@@ -77,25 +78,11 @@ public static class AssetContractBalanceChange {
     @SerializedName("amount")
     String amount;
 
-    @SerializedName("destination_muxed_id_type")
-    DestinationMuxedIdType destinationMuxedIdType;
-
     @SerializedName("destination_muxed_id")
-    String destinationMuxedId;
+    BigInteger destinationMuxedId;
 
     public Asset getAsset() {
       return create(assetType, assetCode, assetIssuer);
     }
-
-    public enum DestinationMuxedIdType {
-      @SerializedName("string")
-      STRING,
-
-      @SerializedName("uint64")
-      UINT64,
-
-      @SerializedName("bytes")
-      BYTES
-    }
   }
 }

src/test/java/org/stellar/sdk/responses/OperationResponseTest.java

@@ -6,6 +6,7 @@
 import static org.junit.Assert.assertTrue;
 
 import java.io.IOException;
+import java.math.BigInteger;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -382,9 +383,8 @@ public void testInvokeHostFunctionOperation() throws IOException {
         response.getAssetBalanceChanges().get(0).getTo());
     assertEquals("500.0000000", response.getAssetBalanceChanges().get(0).getAmount());
     assertEquals(
-        InvokeHostFunctionOperationResponse.AssetContractBalanceChange.DestinationMuxedIdType
-            .UINT64,
-        response.getAssetBalanceChanges().get(0).getDestinationMuxedIdType());
+        new BigInteger("123456789"),
+        response.getAssetBalanceChanges().get(0).getDestinationMuxedId());
   }
 
   @Test

src/test/resources/responses/operations/invoke_host_function.json

@@ -58,7 +58,6 @@
             "from": "GDAT5HWTGIU4TSSZ4752OUC4SABDLTLZFRPZUJ3D6LKBNEPA7V2CIG54",
             "to": "GBMLPRFCZDZJPKUPHUSHCKA737GOZL7ERZLGGMJ6YGHBFJZ6ZKMKCZTM",
             "amount": "500.0000000",
-            "destination_muxed_id_type": "uint64",
             "destination_muxed_id": "123456789"
         }
     ]