diff options
Diffstat (limited to 'src/blockchain_db/blockchain_db.h')
| -rw-r--r-- | src/blockchain_db/blockchain_db.h | 65 |
1 files changed, 57 insertions, 8 deletions
diff --git a/src/blockchain_db/blockchain_db.h b/src/blockchain_db/blockchain_db.h index d1e4919be..e9fc85803 100644 --- a/src/blockchain_db/blockchain_db.h +++ b/src/blockchain_db/blockchain_db.h @@ -39,6 +39,7 @@ #include "cryptonote_basic/cryptonote_basic.h" #include "cryptonote_basic/difficulty.h" #include "cryptonote_basic/hardfork.h" +#include "cryptonote_protocol/enums.h" /** \file * Cryptonote Blockchain Database Interface @@ -105,6 +106,16 @@ typedef std::pair<crypto::hash, uint64_t> tx_out_index; extern const command_line::arg_descriptor<std::string> arg_db_sync_mode; extern const command_line::arg_descriptor<bool, false> arg_db_salvage; +enum class relay_category : uint8_t +{ + broadcasted = 0,//!< Public txes received via block/fluff + relayable, //!< Every tx not marked `relay_method::none` + legacy, //!< `relay_category::broadcasted` + `relay_method::none` for rpc relay requests or historical reasons + all //!< Everything in the db +}; + +bool matches_category(relay_method method, relay_category category) noexcept; + #pragma pack(push, 1) /** @@ -156,11 +167,22 @@ struct txpool_tx_meta_t uint8_t do_not_relay; uint8_t double_spend_seen: 1; uint8_t pruned: 1; - uint8_t bf_padding: 6; + uint8_t is_local: 1; + uint8_t bf_padding: 5; uint8_t padding[76]; // till 192 bytes + + void set_relay_method(relay_method method) noexcept; + relay_method get_relay_method() const noexcept; + + //! See `relay_category` description + bool matches(const relay_category category) const noexcept + { + return matches_category(get_relay_method(), category); + } }; + #define DBF_SAFE 1 #define DBF_FAST 2 #define DBF_FASTEST 4 @@ -1253,6 +1275,22 @@ 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 @@ -1465,12 +1503,12 @@ public: /** * @brief get the number of transactions in the txpool */ - virtual uint64_t get_txpool_tx_count(bool include_unrelayed_txes = true) const = 0; + virtual uint64_t get_txpool_tx_count(relay_category tx_category = relay_category::broadcasted) const = 0; /** - * @brief check whether a txid is in the txpool + * @brief check whether a txid is in the txpool and meets tx_category requirements */ - virtual bool txpool_has_tx(const crypto::hash &txid) const = 0; + virtual bool txpool_has_tx(const crypto::hash &txid, relay_category tx_category) const = 0; /** * @brief remove a txpool transaction @@ -1494,10 +1532,11 @@ public: * * @param txid the transaction id of the transation to lookup * @param bd the blob to return + * @param tx_category for filtering out hidden/private txes * - * @return true if the txid was in the txpool, false otherwise + * @return True iff `txid` is in the pool and meets `tx_category` requirements */ - virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd) const = 0; + virtual bool get_txpool_tx_blob(const crypto::hash& txid, cryptonote::blobdata &bd, relay_category tx_category) const = 0; /** * @brief get a txpool transaction's blob @@ -1506,7 +1545,17 @@ public: * * @return the blob for that transaction */ - virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid) const = 0; + virtual cryptonote::blobdata get_txpool_tx_blob(const crypto::hash& txid, relay_category tx_category) const = 0; + + /** + * @brief Check if `tx_hash` relay status is in `category`. + * + * @param tx_hash hash of the transaction to lookup + * @param category relay status category to test against + * + * @return True if `tx_hash` latest relay status is in `category`. + */ + bool txpool_tx_matches_category(const crypto::hash& tx_hash, relay_category category); /** * @brief prune output data for the given amount @@ -1604,7 +1653,7 @@ public: * * @return false if the function returns false for any transaction, otherwise true */ - virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, bool include_unrelayed_txes = true) const = 0; + virtual bool for_all_txpool_txes(std::function<bool(const crypto::hash&, const txpool_tx_meta_t&, const cryptonote::blobdata*)>, bool include_blob = false, relay_category category = relay_category::broadcasted) const = 0; /** * @brief runs a function over all key images stored |