1 files changed, 18 insertions, 0 deletions
diff --git a/src/wallet/walletutil.cpp b/src/wallet/walletutil.cpp
index 6563c45134..702293e6c7 100644
--- a/src/wallet/walletutil.cpp
+++ b/src/wallet/walletutil.cpp
@@ -79,3 +79,21 @@ std::vector<fs::path> ListWalletDir()
 
     return paths;
 }
+
+bool IsFeatureSupported(int wallet_version, int feature_version)
+{
+    return wallet_version >= feature_version;
+}
+
+WalletFeature GetClosestWalletFeature(int version)
+{
+    if (version >= FEATURE_LATEST) return FEATURE_LATEST;
+    if (version >= FEATURE_PRE_SPLIT_KEYPOOL) return FEATURE_PRE_SPLIT_KEYPOOL;
+    if (version >= FEATURE_NO_DEFAULT_KEY) return FEATURE_NO_DEFAULT_KEY;
+    if (version >= FEATURE_HD_SPLIT) return FEATURE_HD_SPLIT;
+    if (version >= FEATURE_HD) return FEATURE_HD;
+    if (version >= FEATURE_COMPRPUBKEY) return FEATURE_COMPRPUBKEY;
+    if (version >= FEATURE_WALLETCRYPT) return FEATURE_WALLETCRYPT;
+    if (version >= FEATURE_BASE) return FEATURE_BASE;
+    return static_cast<WalletFeature>(0);
+}