v8: per byte fee, pad bulletproofs, fixed 11 ring size

1 files changed, 19 insertions, 14 deletions

diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp
index d854cbeaf..9e22e2e4b 100644
--- a/src/blockchain_db/lmdb/db_lmdb.cpp
+++ b/src/blockchain_db/lmdb/db_lmdb.cpp
@@ -256,7 +256,7 @@ typedef struct mdb_block_info_old
   uint64_t bi_height;
   uint64_t bi_timestamp;
   uint64_t bi_coins;
-  uint64_t bi_size; // a size_t really but we need 32-bit compat
+  uint64_t bi_weight; // a size_t really but we need 32-bit compat
   difficulty_type bi_diff;
   crypto::hash bi_hash;
 } mdb_block_info_old;
@@ -266,7 +266,7 @@ typedef struct mdb_block_info
   uint64_t bi_height;
   uint64_t bi_timestamp;
   uint64_t bi_coins;
-  uint64_t bi_size; // a size_t really but we need 32-bit compat
+  uint64_t bi_weight; // a size_t really but we need 32-bit compat
   difficulty_type bi_diff;
   crypto::hash bi_hash;
   uint64_t bi_cum_rct;
@@ -652,8 +652,11 @@ uint64_t BlockchainLMDB::get_estimated_batch_size(uint64_t batch_num_blocks, uin
     block_rtxn_start(&rtxn, &rcurs);
     for (uint64_t block_num = block_start; block_num <= block_stop; ++block_num)
     {
-      uint32_t block_size = get_block_size(block_num);
-      total_block_size += block_size;
+      // we have access to block weight, which will be greater or equal to block size,
+      // so use this as a proxy. If it's too much off, we might have to check actual size,
+      // which involves reading more data, so is not really wanted
+      size_t block_weight = get_block_weight(block_num);
+      total_block_size += block_weight;
       // Track number of blocks being totalled here instead of assuming, in case
       // some blocks were to be skipped for being outliers.
       ++num_blocks_used;
@@ -674,7 +677,7 @@ estim:
   return threshold_size;
 }
 
-void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated,
+void BlockchainLMDB::add_block(const block& blk, size_t block_weight, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated,
     uint64_t num_rct_outs, const crypto::hash& blk_hash)
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@@ -720,7 +723,7 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const
   bi.bi_height = m_height;
   bi.bi_timestamp = blk.timestamp;
   bi.bi_coins = coins_generated;
-  bi.bi_size = block_size;
+  bi.bi_weight = block_weight;
   bi.bi_diff = cumulative_difficulty;
   bi.bi_hash = blk_hash;
   bi.bi_cum_rct = num_rct_outs;
@@ -743,7 +746,9 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const
   if (result)
     throw0(DB_ERROR(lmdb_error("Failed to add block height by hash to db transaction: ", result).c_str()));
 
-  m_cum_size += block_size;
+  // we use weight as a proxy for size, since we don't have size but weight is >= size
+  // and often actually equal
+  m_cum_size += block_weight;
   m_cum_count++;
 }
 
@@ -2011,7 +2016,7 @@ uint64_t BlockchainLMDB::get_top_block_timestamp() const
   return get_block_timestamp(m_height - 1);
 }
 
-size_t BlockchainLMDB::get_block_size(const uint64_t& height) const
+size_t BlockchainLMDB::get_block_weight(const uint64_t& height) const
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
   check_open();
@@ -2029,7 +2034,7 @@ size_t BlockchainLMDB::get_block_size(const uint64_t& height) const
     throw0(DB_ERROR("Error attempting to retrieve a block size from the db"));
 
   mdb_block_info *bi = (mdb_block_info *)result.mv_data;
-  size_t ret = bi->bi_size;
+  size_t ret = bi->bi_weight;
   TXN_POSTFIX_RDONLY();
   return ret;
 }
@@ -3090,7 +3095,7 @@ void BlockchainLMDB::block_txn_abort()
   }
 }
 
-uint64_t BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated,
+uint64_t BlockchainLMDB::add_block(const block& blk, size_t block_weight, const difficulty_type& cumulative_difficulty, const uint64_t& coins_generated,
     const std::vector<transaction>& txs)
 {
   LOG_PRINT_L3("BlockchainLMDB::" << __func__);
@@ -3109,7 +3114,7 @@ uint64_t BlockchainLMDB::add_block(const block& blk, const size_t& block_size, c
 
   try
   {
-    BlockchainDB::add_block(blk, block_size, cumulative_difficulty, coins_generated, txs);
+    BlockchainDB::add_block(blk, block_weight, cumulative_difficulty, coins_generated, txs);
   }
   catch (const DB_ERROR_TXN_START& e)
   {
@@ -3698,9 +3703,9 @@ void BlockchainLMDB::migrate_0_1()
       if (result)
         throw0(DB_ERROR(lmdb_error("Failed to get a record from block_sizes: ", result).c_str()));
       if (v.mv_size == sizeof(uint32_t))
-        bi.bi_size = *(uint32_t *)v.mv_data;
+        bi.bi_weight = *(uint32_t *)v.mv_data;
       else
-        bi.bi_size = *(uint64_t *)v.mv_data;  // this is a 32/64 compat bug in version 0
+        bi.bi_weight = *(uint64_t *)v.mv_data;  // this is a 32/64 compat bug in version 0
       result = mdb_cursor_get(c_timestamps, &k, &v, MDB_NEXT);
       if (result)
         throw0(DB_ERROR(lmdb_error("Failed to get a record from block_timestamps: ", result).c_str()));
@@ -4259,7 +4264,7 @@ void BlockchainLMDB::migrate_2_3()
       bi.bi_height = bi_old->bi_height;
       bi.bi_timestamp = bi_old->bi_timestamp;
       bi.bi_coins = bi_old->bi_coins;
-      bi.bi_size = bi_old->bi_size;
+      bi.bi_weight = bi_old->bi_weight;
       bi.bi_diff = bi_old->bi_diff;
       bi.bi_hash = bi_old->bi_hash;
       if (bi_old->bi_height >= distribution.size())