remove hf_starting_height db

It's not really needed, it used to be an optimization for when
that code was not using the db and needed to recalculate things
fast on startup.

1 files changed, 6 insertions, 17 deletions

diff --git a/src/cryptonote_core/hardfork.cpp b/src/cryptonote_core/hardfork.cpp
index 7e2e82c4a..d3262dbe3 100644
--- a/src/cryptonote_core/hardfork.cpp
+++ b/src/cryptonote_core/hardfork.cpp
@@ -137,10 +137,6 @@ bool HardFork::add(uint8_t block_version, uint8_t voting_version, uint64_t heigh
 
   uint8_t voted = get_voted_fork_index(height + 1);
   if (voted > current_fork_index) {
-    for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) {
-      // we reached the vote threshold with this block, next one will be forked
-      db.set_hard_fork_starting_height(v, height + 1);
-    }
     current_fork_index = voted;
   }
 
@@ -172,7 +168,12 @@ void HardFork::init()
   else
     height = 1;
 
-  bool populate = db.get_hard_fork_starting_height(original_version) == std::numeric_limits<uint64_t>::max();
+  bool populate = false;
+  try
+  {
+    db.get_hard_fork_version(0);
+  }
+  catch (...) { populate = true; }
   if (populate) {
     LOG_PRINT_L0("The DB has no hard fork info, reparsing from start");
     height = 1;
@@ -182,7 +183,6 @@ void HardFork::init()
     reorganize_from_chain_height(height);
     // reorg will not touch the genesis block, use this as a flag for populating done
     db.set_hard_fork_version(0, original_version);
-    db.set_hard_fork_starting_height(original_version, 0);
   }
   else {
     rescan_from_chain_height(height);
@@ -215,7 +215,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height)
   const uint64_t rescan_height = height >= (window_size - 1) ? height - (window_size  -1) : 0;
   const uint8_t start_version = height == 0 ? original_version : db.get_hard_fork_version(height);
   while (current_fork_index > 0 && heights[current_fork_index].version > start_version) {
-    db.set_hard_fork_starting_height(heights[current_fork_index].version, std::numeric_limits<uint64_t>::max());
     --current_fork_index;
   }
   for (uint64_t h = rescan_height; h <= height; ++h) {
@@ -227,10 +226,6 @@ bool HardFork::reorganize_from_block_height(uint64_t height)
 
   uint8_t voted = get_voted_fork_index(height + 1);
   if (voted > current_fork_index) {
-    for (int v = heights[current_fork_index].version + 1; v <= heights[voted].version; ++v) {
-      // we reached the vote threshold with this block, next one will be forked
-      db.set_hard_fork_starting_height(v, height + 1);
-    }
     current_fork_index = voted;
   }
 
@@ -337,12 +332,6 @@ uint8_t HardFork::get(uint64_t height) const
   return db.get_hard_fork_version(height);
 }
 
-uint64_t HardFork::get_start_height(uint8_t version) const
-{
-  CRITICAL_REGION_LOCAL(lock);
-  return db.get_hard_fork_starting_height(version);
-}
-
 uint8_t HardFork::get_current_version() const
 {
   CRITICAL_REGION_LOCAL(lock);