1 files changed, 10 insertions, 2 deletions
diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp
index 892ae9234..e6e65889e 100644
--- a/src/rpc/core_rpc_server.cpp
+++ b/src/rpc/core_rpc_server.cpp
@@ -702,12 +702,20 @@ namespace cryptonote
     if (get_blocks)
     {
       // quick check for noop
-      if (!req.block_ids.empty())
+      if (req.start_height > 0 || !req.block_ids.empty())
       {
         uint64_t last_block_height;
         crypto::hash last_block_hash;
         m_core.get_blockchain_top(last_block_height, last_block_hash);
-        if (last_block_hash == req.block_ids.front())
+
+        if (!req.high_height_ok && req.start_height > last_block_height)
+        {
+          res.status = "Failed";
+          return true;
+        }
+
+        if (req.start_height > last_block_height ||
+           (!req.block_ids.empty() && last_block_hash == req.block_ids.front()))
         {
           res.start_height = 0;
           res.current_height = last_block_height + 1;