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| author | Alexander Blair <snipa@jagtech.io> | 2020-07-19 03:36:39 -0700 |
|---|---|---|
| committer | Alexander Blair <snipa@jagtech.io> | 2020-07-19 03:36:39 -0700 |
| commit | 36d50d93f295d4b193e73f3ff3e95ae7e050c767 (patch) | |
| tree | c8c7b69c5b0f769fdf1f72460462851597506d88 /src/blockchain_db/blockchain_db.h | |
| parent | Merge pull request #6529 (diff) | |
| parent | daemon: guard against rare 'difficulty drift' bug with checkpoints and recalc... (diff) | |
| download | monero-36d50d93f295d4b193e73f3ff3e95ae7e050c767.tar.xz | |
Merge pull request #6534
7bd66b01b daemon: guard against rare 'difficulty drift' bug with checkpoints and recalculation (stoffu)
Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index f695cb659..f513651ed 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1039,6 +1039,16 @@ public: virtual difficulty_type get_block_difficulty(const uint64_t& height) const = 0; /** + * @brief correct blocks cumulative difficulties that were incorrectly calculated due to the 'difficulty drift' bug + * + * If the block does not exist, the subclass should throw BLOCK_DNE + * + * @param start_height the height where the drift starts + * @param new_cumulative_difficulties new cumulative difficulties to be stored + */ + virtual void correct_block_cumulative_difficulties(const uint64_t& start_height, const std::vector<difficulty_type>& new_cumulative_difficulties) = 0; + + /** * @brief fetch a block's already generated coins * * The subclass should return the total coins generated as of the block |