diff --git a/src/daemon/rpc_command_executor.cpp b/src/daemon/rpc_command_executor.cpp
index 5901be662..47c33b8f9 100644
--- a/src/daemon/rpc_command_executor.cpp
+++ b/src/daemon/rpc_command_executor.cpp
@@ -553,7 +553,7 @@ bool t_rpc_command_executor::mining_status() {
 
   if (!mining_busy && mres.active && mres.speed > 0 && mres.block_target > 0 && mres.difficulty > 0)
   {
-    double ratio = mres.speed * mres.block_target / mres.difficulty;
+    double ratio = mres.speed * mres.block_target / (double)mres.difficulty;
     uint64_t daily = 86400ull / mres.block_target * mres.block_reward * ratio;
     uint64_t monthly = 86400ull / mres.block_target * 30.5 * mres.block_reward * ratio;
     uint64_t yearly = 86400ull / mres.block_target * 356 * mres.block_reward * ratio;
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index c45cb27f3..6df0772c3 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -1406,11 +1406,9 @@ namespace cryptonote
     submit_req.push_back(boost::value_initialized<std::string>());
     res.height = m_core.get_blockchain_storage().get_current_blockchain_height();
 
-    bool r = CORE_RPC_STATUS_OK;
-
     for(size_t i = 0; i < req.amount_of_blocks; i++)
     {
-      r = on_getblocktemplate(template_req, template_res, error_resp, ctx);
+      bool r = on_getblocktemplate(template_req, template_res, error_resp, ctx);
       res.status = template_res.status;
       template_req.prev_block.clear();