1 files changed, 4 insertions, 0 deletions
diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h
index c86315f7c..8f840a42d 100644
--- a/src/wallet/wallet2.h
+++ b/src/wallet/wallet2.h
@@ -122,6 +122,8 @@ private:
     wallet2 &w;
     bool locked;
     crypto::chacha_key key;
+    static boost::mutex lockers_lock;
+    static unsigned int lockers;
   };
 
   class i_wallet2_callback
@@ -1252,6 +1254,8 @@ private:
 
     bool is_unattended() const { return m_unattended; }
 
+    std::pair<size_t, uint64_t> estimate_tx_size_and_weight(bool use_rct, int n_inputs, int ring_size, int n_outputs, size_t extra_size);
+
     bool get_rpc_payment_info(bool mining, bool &payment_required, uint64_t &credits, uint64_t &diff, uint64_t &credits_per_hash_found, cryptonote::blobdata &hashing_blob, uint64_t &height, uint64_t &seed_height, crypto::hash &seed_hash, crypto::hash &next_seed_hash, uint32_t &cookie);
     bool daemon_requires_payment();
     bool make_rpc_payment(uint32_t nonce, uint32_t cookie, uint64_t &credits, uint64_t &balance);