diff --git a/src/main/java/com/sparrowwallet/drongo/OutputDescriptor.java b/src/main/java/com/sparrowwallet/drongo/OutputDescriptor.java
index 4857971..292f878 100644
--- a/src/main/java/com/sparrowwallet/drongo/OutputDescriptor.java
+++ b/src/main/java/com/sparrowwallet/drongo/OutputDescriptor.java
@@ -73,6 +73,10 @@ public class OutputDescriptor {
         return Collections.unmodifiableSet(extendedPublicKeys.keySet());
     }
 
+    public Map<ExtendedKey, KeyDerivation> getExtendedPublicKeysMap() {
+        return Collections.unmodifiableMap(extendedPublicKeys);
+    }
+
     public KeyDerivation getKeyDerivation(ExtendedKey extendedPublicKey) {
         return extendedPublicKeys.get(extendedPublicKey);
     }
@@ -81,6 +85,10 @@ public class OutputDescriptor {
         return multisigThreshold;
     }
 
+    public Map<ExtendedKey, String> getChildDerivationsMap() {
+        return Collections.unmodifiableMap(mapChildrenDerivations);
+    }
+
     public String getChildDerivationPath(ExtendedKey extendedPublicKey) {
         return mapChildrenDerivations.get(extendedPublicKey);
     }
@@ -671,4 +679,9 @@ public class OutputDescriptor {
     public int hashCode() {
         return toString().hashCode();
     }
+
+    public OutputDescriptor copy(boolean includeChildDerivations) {
+        return new OutputDescriptor(scriptType, multisigThreshold, extendedPublicKeys,
+                includeChildDerivations ? mapChildrenDerivations : Collections.emptyMap(), mapExtendedPublicKeyLabels, extendedMasterPrivateKeys);
+    }
 }