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save some database calls when getting top block hash and height

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moneromooo-monero 2018-11-20 20:19:39 +00:00
parent 3bbc366147
commit 8461df0405
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src/cryptonote_core/blockchain.cpp
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@ -3126,6 +3126,7 @@ bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
if (version >= HF_VERSION_DYNAMIC_FEE) if (version >= HF_VERSION_DYNAMIC_FEE)
{ {
median = m_current_block_cumul_weight_limit / 2; median = m_current_block_cumul_weight_limit / 2;
const uint64_t blockchain_height = m_db->height();
already_generated_coins = blockchain_height ? m_db->get_block_already_generated_coins(blockchain_height - 1) : 0; already_generated_coins = blockchain_height ? m_db->get_block_already_generated_coins(blockchain_height - 1) : 0;
if (!get_block_reward(median, 1, already_generated_coins, base_reward, version)) if (!get_block_reward(median, 1, already_generated_coins, base_reward, version))
return false; return false;