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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-11-12 18:40:37 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2019-11-15 13:23:30 +0000 |
| commit | 08635a08755956be12c68ba40bcc96b8828ff2a9 (patch) | |
| tree | 2133b2139a27b6959de7494e7bd0c712997d2276 /src/blockchain_db/blockchain_db.h | |
| parent | Merge pull request #6097 (diff) | |
| download | monero-08635a08755956be12c68ba40bcc96b8828ff2a9.tar.xz | |
blockchain: speedup fetching pruned contiguous tx blobs
About twice as fast, very roughly
Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index d1e4919be..21700d5d3 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -1253,6 +1253,22 @@ public: virtual bool get_pruned_tx_blob(const crypto::hash& h, cryptonote::blobdata &tx) const = 0; /** + * @brief fetches a number of pruned transaction blob from the given hash, in canonical blockchain order + * + * The subclass should return the pruned transactions stored from the one with the given + * hash. + * + * If the first transaction does not exist, the subclass should return false. + * If the first transaction exists, but there are fewer transactions starting with it + * than requested, the subclass should return false. + * + * @param h the hash to look for + * + * @return true iff the transactions were found + */ + virtual bool get_pruned_tx_blobs_from(const crypto::hash& h, size_t count, std::vector<cryptonote::blobdata> &bd) const = 0; + + /** * @brief fetches the prunable transaction blob with the given hash * * The subclass should return the prunable transaction stored which has the given |