1 files changed, 6 insertions, 25 deletions
diff --git a/src/wallet/walletutil.h b/src/wallet/walletutil.h
index a4e4fda8a1..0713f768c1 100644
--- a/src/wallet/walletutil.h
+++ b/src/wallet/walletutil.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2017-2019 The Bitcoin Core developers
+// Copyright (c) 2017-2020 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
@@ -29,7 +29,8 @@ enum WalletFeature
     FEATURE_LATEST = FEATURE_PRE_SPLIT_KEYPOOL
 };
 
-
+bool IsFeatureSupported(int wallet_version, int feature_version);
+WalletFeature GetClosestWalletFeature(int version);
 
 enum WalletFlags : uint64_t {
     // wallet flags in the upper section (> 1 << 31) will lead to not opening the wallet if flag is unknown
@@ -59,34 +60,14 @@ enum WalletFlags : uint64_t {
 
     //! Indicate that this wallet supports DescriptorScriptPubKeyMan
     WALLET_FLAG_DESCRIPTORS = (1ULL << 34),
+
+    //! Indicates that the wallet needs an external signer
+    WALLET_FLAG_EXTERNAL_SIGNER = (1ULL << 35),
 };
 
 //! Get the path of the wallet directory.
 fs::path GetWalletDir();
 
-//! Get wallets in wallet directory.
-std::vector<fs::path> ListWalletDir();
-
-//! The WalletLocation class provides wallet information.
-class WalletLocation final
-{
-    std::string m_name;
-    fs::path m_path;
-
-public:
-    explicit WalletLocation() {}
-    explicit WalletLocation(const std::string& name);
-
-    //! Get wallet name.
-    const std::string& GetName() const { return m_name; }
-
-    //! Get wallet absolute path.
-    const fs::path& GetPath() const { return m_path; }
-
-    //! Return whether the wallet exists.
-    bool Exists() const;
-};
-
 /** Descriptor with some wallet metadata */
 class WalletDescriptor
 {