Remove unused code depending on RandomX and div128

cryptonote_basic/cryptonote_basic_impl.cpp

@@ -81,53 +81,6 @@ namespace cryptonote {
     return CRYPTONOTE_MAX_TX_SIZE;
   }
   //-----------------------------------------------------------------------------------------------
-  bool get_block_reward(size_t median_weight, size_t current_block_weight, uint64_t already_generated_coins, uint64_t &reward, uint8_t version) {
-    static_assert(DIFFICULTY_TARGET_V2%60==0&&DIFFICULTY_TARGET_V1%60==0,"difficulty targets must be a multiple of 60");
-    const int target = version < 2 ? DIFFICULTY_TARGET_V1 : DIFFICULTY_TARGET_V2;
-    const int target_minutes = target / 60;
-    const int emission_speed_factor = EMISSION_SPEED_FACTOR_PER_MINUTE - (target_minutes-1);
-
-    uint64_t base_reward = (MONEY_SUPPLY - already_generated_coins) >> emission_speed_factor;
-    if (base_reward < FINAL_SUBSIDY_PER_MINUTE*target_minutes)
-    {
-      base_reward = FINAL_SUBSIDY_PER_MINUTE*target_minutes;
-    }
-
-    uint64_t full_reward_zone = get_min_block_weight(version);
-
-    //make it soft
-    if (median_weight < full_reward_zone) {
-      median_weight = full_reward_zone;
-    }
-
-    if (current_block_weight <= median_weight) {
-      reward = base_reward;
-      return true;
-    }
-
-    if(current_block_weight > 2 * median_weight) {
-      MERROR("Block cumulative weight is too big: " << current_block_weight << ", expected less than " << 2 * median_weight);
-      return false;
-    }
-
-    uint64_t product_hi;
-    // BUGFIX: 32-bit saturation bug (e.g. ARM7), the result was being
-    // treated as 32-bit by default.
-    uint64_t multiplicand = 2 * median_weight - current_block_weight;
-    multiplicand *= current_block_weight;
-    uint64_t product_lo = mul128(base_reward, multiplicand, &product_hi);
-
-    uint64_t reward_hi;
-    uint64_t reward_lo;
-    div128_64(product_hi, product_lo, median_weight, &reward_hi, &reward_lo, NULL, NULL);
-    div128_64(reward_hi, reward_lo, median_weight, &reward_hi, &reward_lo, NULL, NULL);
-    assert(0 == reward_hi);
-    assert(reward_lo < base_reward);
-
-    reward = reward_lo;
-    return true;
-  }
-  //------------------------------------------------------------------------------------
   uint8_t get_account_address_checksum(const public_address_outer_blob& bl)
   {
     const unsigned char* pbuf = reinterpret_cast<const unsigned char*>(&bl);

cryptonote_core/cryptonote_tx_utils.cpp

@@ -642,15 +642,4 @@ namespace cryptonote
      std::vector<tx_destination_entry> destinations_copy = destinations;
      return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, false, { rct::RangeProofBorromean, 0}, NULL);
   }
-  //---------------------------------------------------------------
-  void get_altblock_longhash(const block& b, crypto::hash& res, const uint64_t main_height, const uint64_t height, const uint64_t seed_height, const crypto::hash& seed_hash)
-  {
-    blobdata bd = get_block_hashing_blob(b);
-    rx_slow_hash(main_height, seed_height, seed_hash.data, bd.data(), bd.size(), res.data, 0, 1);
-  }
-
-  void get_block_longhash_reorg(const uint64_t split_height)
-  {
-    rx_reorg(split_height);
-  }
 }