From 1bf069825b368071db576a6f9139b7773f20f7c1 Mon Sep 17 00:00:00 2001
From: moneromooo-monero <moneromooo-monero@users.noreply.github.com>
Date: Wed, 27 Jul 2016 10:10:38 +0100
Subject: [PATCH] tx_pool: log why a transaction was rejected for version
 checks

---
 src/cryptonote_core/tx_pool.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp
index 3666088f..e7d3908e 100644
--- a/src/cryptonote_core/tx_pool.cpp
+++ b/src/cryptonote_core/tx_pool.cpp
@@ -81,6 +81,7 @@ namespace cryptonote
     if (tx.version == 0)
     {
       // v0 never accepted
+      LOG_PRINT_L1("transaction version 0 is invalid");
       tvc.m_verifivation_failed = true;
       return false;
     }
@@ -88,12 +89,14 @@ namespace cryptonote
     const size_t max_tx_version = (version <= 3) ? 1 : 2;
     if (tx.version > max_tx_version)
     {
+      LOG_PRINT_L1("transaction version " << (unsigned)tx.version << " is higher than max accepted version " << max_tx_version);
       tvc.m_verifivation_failed = true;
       return false;
     }
     const size_t min_tx_version = (version >= 5) ? 2 : 1;
     if (tx.version < min_tx_version)
     {
+      LOG_PRINT_L1("transaction version " << (unsigned)tx.version << " is lower than min accepted version " << min_tx_version);
       tvc.m_verifivation_failed = true;
       return false;
     }