diff options
Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index e9fc85803..3e2387da4 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -160,7 +160,7 @@ struct txpool_tx_meta_t uint64_t max_used_block_height; uint64_t last_failed_height; uint64_t receive_time; - uint64_t last_relayed_time; + uint64_t last_relayed_time; //!< If Dandelion++ stem, randomized embargo timestamp. Otherwise, last relayed timestmap. // 112 bytes uint8_t kept_by_block; uint8_t relayed; @@ -168,13 +168,17 @@ struct txpool_tx_meta_t uint8_t double_spend_seen: 1; uint8_t pruned: 1; uint8_t is_local: 1; - uint8_t bf_padding: 5; + uint8_t dandelionpp_stem : 1; + uint8_t bf_padding: 4; uint8_t padding[76]; // till 192 bytes void set_relay_method(relay_method method) noexcept; relay_method get_relay_method() const noexcept; + //! \return True if `get_relay_method()` now returns `method`. + bool upgrade_relay_method(relay_method method) noexcept; + //! See `relay_category` description bool matches(const relay_category category) const noexcept { @@ -1291,6 +1295,25 @@ public: virtual bool get_pruned_tx_blobs_from(const crypto::hash& h, size_t count, std::vector<cryptonote::blobdata> &bd) const = 0; /** + * @brief fetches a variable number of blocks and transactions from the given height, in canonical blockchain order + * + * The subclass should return the blocks and transactions stored from the one with the given + * height. The number of blocks returned is variable, based on the max_size passed. + * + * @param start_height the height of the first block + * @param min_count the minimum number of blocks to return, if they exist + * @param max_count the maximum number of blocks to return + * @param max_size the maximum size of block/transaction data to return (will be exceeded by one blocks's worth at most, if min_count is met) + * @param blocks the returned block/transaction data + * @param pruned whether to return full or pruned tx data + * @param skip_coinbase whether to return or skip coinbase transactions (they're in blocks regardless) + * @param get_miner_tx_hash whether to calculate and return the miner (coinbase) tx hash + * + * @return true iff the blocks and transactions were found + */ + virtual bool get_blocks_from(uint64_t start_height, size_t min_count, size_t max_count, size_t max_size, std::vector<std::pair<std::pair<cryptonote::blobdata, crypto::hash>, std::vector<std::pair<crypto::hash, cryptonote::blobdata>>>>& blocks, bool pruned, bool skip_coinbase, bool get_miner_tx_hash) const = 0; + + /** * @brief fetches the prunable transaction blob with the given hash * * The subclass should return the prunable transaction stored which has the given |