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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-01-31 10:44:08 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-03-24 21:03:19 +0000 |
| commit | 91f4c7f45f794fc7bee99356e56853369c98c410 (patch) | |
| tree | ca5eb5edbdeb83511b12b39f0b534a3090fc76b4 /src/cryptonote_core/blockchain.cpp | |
| parent | Merge pull request #5286 (diff) | |
| download | monero-91f4c7f45f794fc7bee99356e56853369c98c410.tar.xz | |
Make difficulty 128 bit instead of 64 bit
Based on Boolberry work by:
jahrsg <jahr@jahr.me>
cr.zoidberg <crypto.zoidberg@gmail.com>
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index f5bd9bbb5..c6c79ff6e 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1997,7 +1997,7 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc return true; } //------------------------------------------------------------------ -uint64_t Blockchain::block_difficulty(uint64_t i) const +difficulty_type Blockchain::block_difficulty(uint64_t i) const { LOG_PRINT_L3("Blockchain::" << __func__); // WARNING: this function does not take m_blockchain_lock, and thus should only call read only @@ -2196,7 +2196,11 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc bool result = find_blockchain_supplement(qblock_ids, resp.m_block_ids, resp.start_height, resp.total_height); if (result) - resp.cumulative_difficulty = m_db->get_block_cumulative_difficulty(resp.total_height - 1); + { + cryptonote::difficulty_type wide_cumulative_difficulty = m_db->get_block_cumulative_difficulty(resp.total_height - 1); + resp.cumulative_difficulty = (wide_cumulative_difficulty << 64 >> 64).convert_to<uint64_t>(); + resp.cumulative_difficulty_top64 = (wide_cumulative_difficulty >> 64).convert_to<uint64_t>(); + } return result; } |