From a633f85da905f737e024b29f0f3d72a2d68ae1f4 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Mon, 4 Nov 2019 17:36:46 +0000
Subject: daemon: allow printing N blocks from the end of the chain

It's a very common usage (for my anyway) and avoids the need to
get the current height, paste, subtract one, etc
---
 src/daemon/command_parser_executor.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/daemon/command_parser_executor.cpp')

diff --git a/src/daemon/command_parser_executor.cpp b/src/daemon/command_parser_executor.cpp
index b827221f6..967bd7278 100644
--- a/src/daemon/command_parser_executor.cpp
+++ b/src/daemon/command_parser_executor.cpp
@@ -154,6 +154,16 @@ bool t_command_parser_executor::print_blockchain_info(const std::vector<std::str
   }
   uint64_t start_index = 0;
   uint64_t end_index = 0;
+  if (args[0][0] == '-')
+  {
+    int64_t nblocks;
+    if(!epee::string_tools::get_xtype_from_string(nblocks, args[0]))
+    {
+      std::cout << "wrong number of blocks" << std::endl;
+      return false;
+    }
+    return m_executor.print_blockchain_info(nblocks, (uint64_t)-nblocks);
+  }
   if(!epee::string_tools::get_xtype_from_string(start_index, args[0]))
   {
     std::cout << "wrong starter block index parameter" << std::endl;
-- 
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