1 files changed, 21 insertions, 3 deletions
diff --git a/src/interfaces/wallet.h b/src/interfaces/wallet.h
index 3e27242c2c..ff779cd0ad 100644
--- a/src/interfaces/wallet.h
+++ b/src/interfaces/wallet.h
@@ -6,7 +6,7 @@
 #define BITCOIN_INTERFACES_WALLET_H
 
 #include <amount.h>                    // For CAmount
-#include <pubkey.h>                    // For CTxDestination (CKeyID and CScriptID)
+#include <pubkey.h>                    // For CKeyID and CScriptID (definitions needed in CTxDestination instantiation)
 #include <script/ismine.h>             // For isminefilter, isminetype
 #include <script/standard.h>           // For CTxDestination
 #include <support/allocators/secure.h> // For SecureString
@@ -22,8 +22,10 @@
 #include <vector>
 
 class CCoinControl;
+class CFeeRate;
 class CKey;
 class CWallet;
+enum class FeeReason;
 enum class OutputType;
 struct CRecipient;
 
@@ -65,6 +67,9 @@ public:
     virtual bool changeWalletPassphrase(const SecureString& old_wallet_passphrase,
         const SecureString& new_wallet_passphrase) = 0;
 
+    //! Abort a rescan.
+    virtual void abortRescan() = 0;
+
     //! Back up wallet.
     virtual bool backupWallet(const std::string& filename) = 0;
 
@@ -94,8 +99,9 @@ public:
 
     //! Look up address in wallet, return whether exists.
     virtual bool getAddress(const CTxDestination& dest,
-        std::string* name = nullptr,
-        isminetype* is_mine = nullptr) = 0;
+        std::string* name,
+        isminetype* is_mine,
+        std::string* purpose) = 0;
 
     //! Get wallet address list.
     virtual std::vector<WalletAddress> getAddresses() = 0;
@@ -215,6 +221,18 @@ public:
     //! Return wallet transaction output information.
     virtual std::vector<WalletTxOut> getCoins(const std::vector<COutPoint>& outputs) = 0;
 
+    //! Get required fee.
+    virtual CAmount getRequiredFee(unsigned int tx_bytes) = 0;
+
+    //! Get minimum fee.
+    virtual CAmount getMinimumFee(unsigned int tx_bytes,
+        const CCoinControl& coin_control,
+        int* returned_target,
+        FeeReason* reason) = 0;
+
+    //! Get tx confirm target.
+    virtual unsigned int getConfirmTarget() = 0;
+
     // Return whether HD enabled.
     virtual bool hdEnabled() = 0;