2 files changed, 21 insertions, 2 deletions
diff --git a/src/simplewallet/simplewallet.cpp b/src/simplewallet/simplewallet.cpp
index cb7fde993..da6501183 100644
--- a/src/simplewallet/simplewallet.cpp
+++ b/src/simplewallet/simplewallet.cpp
@@ -277,7 +277,7 @@ namespace
   const char* USAGE_PUBLIC_NODES("public_nodes");
   const char* USAGE_WELCOME("welcome");
   const char* USAGE_RPC_PAYMENT_INFO("rpc_payment_info");
-  const char* USAGE_START_MINING_FOR_RPC("start_mining_for_rpc");
+  const char* USAGE_START_MINING_FOR_RPC("start_mining_for_rpc [<number_of_threads>]");
   const char* USAGE_STOP_MINING_FOR_RPC("stop_mining_for_rpc");
   const char* USAGE_SHOW_QR_CODE("show_qr_code [<subaddress_index>]");
   const char* USAGE_VERSION("version");
@@ -2362,6 +2362,24 @@ bool simple_wallet::start_mining_for_rpc(const std::vector<std::string> &args)
   if (!try_connect_to_daemon())
     return true;
 
+  bool ok = true;
+  if(args.size() >= 1)
+  {
+    uint16_t num = 0;
+    ok = string_tools::get_xtype_from_string(num, args[0]);
+    m_rpc_payment_threads = num;
+  }
+  else
+  {
+    m_rpc_payment_threads = 0;
+  }
+
+  if (!ok)
+  {
+    PRINT_USAGE(USAGE_START_MINING_FOR_RPC);
+    return true;
+  }
+
   LOCK_IDLE_SCOPE();
 
   bool payment_required;
@@ -9328,7 +9346,7 @@ bool simple_wallet::check_rpc_payment()
       fail_msg_writer() << tr("Error mining to daemon: ") << error;
       m_cmd_binder.print_prompt();
     };
-    bool ret = m_wallet->search_for_rpc_payment(target, startfunc, contfunc, foundfunc, errorfunc);
+    bool ret = m_wallet->search_for_rpc_payment(target, m_rpc_payment_threads, startfunc, contfunc, foundfunc, errorfunc);
     if (!ret)
     {
       fail_msg_writer() << tr("Failed to start mining for RPC payment");
diff --git a/src/simplewallet/simplewallet.h b/src/simplewallet/simplewallet.h
index af654e0dd..8780bee1d 100644
--- a/src/simplewallet/simplewallet.h
+++ b/src/simplewallet/simplewallet.h
@@ -464,6 +464,7 @@ namespace cryptonote
     std::atomic<bool> m_need_payment;
     boost::posix_time::ptime m_last_rpc_payment_mining_time;
     bool m_rpc_payment_mining_requested;
+    uint32_t m_rpc_payment_threads = 0;
     bool m_daemon_rpc_payment_message_displayed;
     float m_rpc_payment_hash_rate;
     std::atomic<bool> m_suspend_rpc_payment_mining;