diff --git a/src/wallet/api/wallet.cpp b/src/wallet/api/wallet.cpp
index a0f147b96..54dfed975 100644
--- a/src/wallet/api/wallet.cpp
+++ b/src/wallet/api/wallet.cpp
@@ -2376,9 +2376,24 @@ bool WalletImpl::checkReserveProof(const std::string &address, const std::string
     }
 }
 
-std::string WalletImpl::signMessage(const std::string &message)
+std::string WalletImpl::signMessage(const std::string &message, const std::string &address)
 {
-  return m_wallet->sign(message, tools::wallet2::sign_with_spend_key);
+    if (address.empty()) {
+        return m_wallet->sign(message, tools::wallet2::sign_with_spend_key);
+    }
+
+    cryptonote::address_parse_info info;
+    if (!cryptonote::get_account_address_from_str(info, m_wallet->nettype(), address)) {
+        setStatusError(tr("Failed to parse address"));
+        return "";
+    }
+    auto index = m_wallet->get_subaddress_index(info.address);
+    if (!index) {
+        setStatusError(tr("Address doesn't belong to the wallet"));
+        return "";
+    }
+
+    return m_wallet->sign(message, tools::wallet2::sign_with_spend_key, *index);
 }
 
 bool WalletImpl::verifySignedMessage(const std::string &message, const std::string &address, const std::string &signature) const
@@ -2897,6 +2912,17 @@ void WalletImpl::deviceShowAddress(uint32_t accountIndex, uint32_t addressIndex,
 
     m_wallet->device_show_address(accountIndex, addressIndex, payment_id_param);
 }
+
+uint64_t WalletImpl::getBytesReceived()
+{
+    return m_wallet->get_bytes_received();
+}
+
+uint64_t WalletImpl::getBytesSent()
+{
+    return m_wallet->get_bytes_sent();
+}
+
 } // namespace
 
 namespace Bitmonero = Monero;
diff --git a/src/wallet/api/wallet.h b/src/wallet/api/wallet.h
index 0c954033d..8cdaf03a1 100644
--- a/src/wallet/api/wallet.h
+++ b/src/wallet/api/wallet.h
@@ -232,7 +232,7 @@ public:
     virtual bool checkSpendProof(const std::string &txid, const std::string &message, const std::string &signature, bool &good) const override;
     virtual std::string getReserveProof(bool all, uint32_t account_index, uint64_t amount, const std::string &message) const override;
     virtual bool checkReserveProof(const std::string &address, const std::string &message, const std::string &signature, bool &good, uint64_t &total, uint64_t &spent) const override;
-    virtual std::string signMessage(const std::string &message) override;
+    virtual std::string signMessage(const std::string &message, const std::string &address) override;
     virtual bool verifySignedMessage(const std::string &message, const std::string &address, const std::string &signature) const override;
     virtual std::string signMultisigParticipant(const std::string &message) const override;
     virtual bool verifyMessageWithPublicKey(const std::string &message, const std::string &publicKey, const std::string &signature) const override;
@@ -257,6 +257,8 @@ public:
     virtual bool isKeysFileLocked() override;
     virtual uint64_t coldKeyImageSync(uint64_t &spent, uint64_t &unspent) override;
     virtual void deviceShowAddress(uint32_t accountIndex, uint32_t addressIndex, const std::string &paymentId) override;
+    virtual uint64_t getBytesReceived() override;
+    virtual uint64_t getBytesSent() override;
 
 private:
     void clearStatus() const;
diff --git a/src/wallet/api/wallet2_api.h b/src/wallet/api/wallet2_api.h
index 0edeaae0e..fe94b06b7 100644
--- a/src/wallet/api/wallet2_api.h
+++ b/src/wallet/api/wallet2_api.h
@@ -1145,7 +1145,7 @@ struct Wallet
      * \param address - the address to make the signature with, defaults to primary address (optional)
      * \return the signature, empty string if the address is invalid or does not belong to the wallet
      */
-    virtual std::string signMessage(const std::string &message) = 0;
+    virtual std::string signMessage(const std::string &message, const std::string &address = "") = 0;
     /*!
      * \brief verifySignedMessage - verify a signature matches a given message
      * \param message - the message (arbitrary byte data)
@@ -1237,6 +1237,12 @@ struct Wallet
 
     //! shows address on device display
     virtual void deviceShowAddress(uint32_t accountIndex, uint32_t addressIndex, const std::string &paymentId) = 0;
+
+    //! get bytes received
+    virtual uint64_t getBytesReceived() = 0;
+
+    //! get bytes sent
+    virtual uint64_t getBytesSent() = 0;
 };
 
 /**