diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index 2e671824d13..734618b5593 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -12826,17 +12826,23 @@ uint64_t wallet2::get_daemon_blockchain_target_height(string &err)
 
 uint64_t wallet2::get_approximate_blockchain_height() const
 {
-  // time of v2 fork
-  const time_t fork_time = m_nettype == TESTNET ? 1448285909 : m_nettype == STAGENET ? 1520937818 : 1458748658;
-  // v2 fork block
-  const uint64_t fork_block = m_nettype == TESTNET ? 624634 : m_nettype == STAGENET ? 32000 : 1009827;
+  const size_t wallet_num_hard_forks = m_nettype == TESTNET  ? num_testnet_hard_forks
+                                     : m_nettype == STAGENET ? num_stagenet_hard_forks
+                                     :                         num_mainnet_hard_forks;
+  const hardfork_t *wallet_hard_forks = m_nettype == TESTNET  ? testnet_hard_forks
+                                      : m_nettype == STAGENET ? stagenet_hard_forks
+                                      :                         mainnet_hard_forks;
+  // time of latest fork
+  const time_t fork_time = wallet_hard_forks[wallet_num_hard_forks-1].time;
+  // latest fork block
+  const uint64_t fork_block = wallet_hard_forks[wallet_num_hard_forks-1].height;
   // avg seconds per block
   const int seconds_per_block = DIFFICULTY_TARGET_V2;
   // Calculated blockchain height
   uint64_t approx_blockchain_height = fork_block + (time(NULL) - fork_time)/seconds_per_block;
   // testnet and stagenet got some huge rollbacks, so the estimation is way off
-  static const uint64_t approximate_rolled_back_blocks = m_nettype == TESTNET ? 342100 : m_nettype == STAGENET ? 60000 : 30000;
-  if ((m_nettype == TESTNET || m_nettype == STAGENET) && approx_blockchain_height > approximate_rolled_back_blocks)
+  static const uint64_t approximate_rolled_back_blocks = m_nettype == TESTNET ? 26600 : m_nettype == STAGENET ? 48600 : 33600;
+  if (approx_blockchain_height > approximate_rolled_back_blocks)
     approx_blockchain_height -= approximate_rolled_back_blocks;
   LOG_PRINT_L2("Calculated blockchain height: " << approx_blockchain_height);
   return approx_blockchain_height;