Implement IsHDEnabled in DescriptorScriptPubKeyMan

src/wallet/scriptpubkeyman.cpp

@@ -1555,7 +1555,8 @@ void DescriptorScriptPubKeyMan::MarkUnusedAddresses(const CScript& script)
 
 bool DescriptorScriptPubKeyMan::IsHDEnabled() const
 {
-    return false;
+    LOCK(cs_desc_man);
+    return m_wallet_descriptor.descriptor->IsRange();
 }
 
 bool DescriptorScriptPubKeyMan::CanGetAddresses(bool internal) const

src/wallet/wallet.cpp

@@ -1331,9 +1331,10 @@ CAmount CWallet::GetChange(const CTransaction& tx) const
 
 bool CWallet::IsHDEnabled() const
 {
+    // All Active ScriptPubKeyMans must be HD for this to be true
     bool result = true;
-    for (const auto& spk_man_pair : m_spk_managers) {
+    for (const auto& spk_man : GetActiveScriptPubKeyMans()) {
-        result &= spk_man_pair.second->IsHDEnabled();
+        result &= spk_man->IsHDEnabled();
     }
     return result;
 }