diff options
Diffstat (limited to 'src/cryptonote_core/blockchain.h')
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 77 |
1 files changed, 44 insertions, 33 deletions
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 2292ffbf3..7e2ba7a39 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -95,7 +95,7 @@ namespace cryptonote { block bl; //!< the block uint64_t height; //!< the height of the block in the blockchain - size_t block_cumulative_size; //!< the size (in bytes) of the block + size_t block_cumulative_weight; //!< the weight of the block difficulty_type cumulative_difficulty; //!< the accumulated difficulty after that block uint64_t already_generated_coins; //!< the total coins minted after that block }; @@ -579,46 +579,57 @@ namespace cryptonote bool check_tx_inputs(transaction& tx, uint64_t& pmax_used_block_height, crypto::hash& max_used_block_id, tx_verification_context &tvc, bool kept_by_block = false); /** - * @brief get dynamic per kB fee for a given block size + * @brief get fee quantization mask * - * The dynamic fee is based on the block size in a past window, and - * the current block reward. It is expressed by kB. + * The dynamic fee may be quantized, to mask out the last decimal places + * + * @return the fee quantized mask + */ + static uint64_t get_fee_quantization_mask(); + + /** + * @brief get dynamic per kB or byte fee for a given block weight + * + * The dynamic fee is based on the block weight in a past window, and + * the current block reward. It is expressed by kB before v8, and + * per byte from v8. * * @param block_reward the current block reward - * @param median_block_size the median blob's size in the past window + * @param median_block_weight the median block weight in the past window * @param version hard fork version for rules and constants to use * - * @return the per kB fee + * @return the fee */ - static uint64_t get_dynamic_per_kb_fee(uint64_t block_reward, size_t median_block_size, uint8_t version); + static uint64_t get_dynamic_base_fee(uint64_t block_reward, size_t median_block_weight, uint8_t version); /** - * @brief get dynamic per kB fee estimate for the next few blocks + * @brief get dynamic per kB or byte fee estimate for the next few blocks * - * The dynamic fee is based on the block size in a past window, and - * the current block reward. It is expressed by kB. This function - * calculates an estimate for a dynamic fee which will be valid for - * the next grace_blocks + * The dynamic fee is based on the block weight in a past window, and + * the current block reward. It is expressed by kB before v8, and + * per byte from v8. + * This function calculates an estimate for a dynamic fee which will be + * valid for the next grace_blocks * * @param grace_blocks number of blocks we want the fee to be valid for * - * @return the per kB fee estimate + * @return the fee estimate */ - uint64_t get_dynamic_per_kb_fee_estimate(uint64_t grace_blocks) const; + uint64_t get_dynamic_base_fee_estimate(uint64_t grace_blocks) const; /** * @brief validate a transaction's fee * * This function validates the fee is enough for the transaction. - * This is based on the size of the transaction blob, and, after a - * height threshold, on the average size of transaction in a past window + * This is based on the weight of the transaction, and, after a + * height threshold, on the average weight of transaction in a past window * - * @param blob_size the transaction blob's size + * @param tx_weight the transaction weight * @param fee the fee * * @return true if the fee is enough, false otherwise */ - bool check_fee(size_t blob_size, uint64_t fee) const; + bool check_fee(size_t tx_weight, uint64_t fee) const; /** * @brief check that a transaction's outputs conform to current standards @@ -635,18 +646,18 @@ namespace cryptonote bool check_tx_outputs(const transaction& tx, tx_verification_context &tvc); /** - * @brief gets the blocksize limit based on recent blocks + * @brief gets the block weight limit based on recent blocks * * @return the limit */ - uint64_t get_current_cumulative_blocksize_limit() const; + uint64_t get_current_cumulative_block_weight_limit() const; /** - * @brief gets the blocksize median based on recent blocks (same window as for the limit) + * @brief gets the block weight median based on recent blocks (same window as for the limit) * * @return the median */ - uint64_t get_current_cumulative_blocksize_median() const; + uint64_t get_current_cumulative_block_weight_median() const; /** * @brief gets the difficulty of the block with a given height @@ -1001,8 +1012,8 @@ namespace cryptonote // main chain transactions_container m_transactions; - size_t m_current_block_cumul_sz_limit; - size_t m_current_block_cumul_sz_median; + size_t m_current_block_cumul_weight_limit; + size_t m_current_block_cumul_weight_median; // metadata containers std::unordered_map<crypto::hash, std::unordered_map<crypto::key_image, std::vector<output_data_t>>> m_scan_table; @@ -1225,7 +1236,7 @@ namespace cryptonote * and that his miner transaction totals reward + fee. * * @param b the block containing the miner transaction to be validated - * @param cumulative_block_size the block's size + * @param cumulative_block_weight the block's weight * @param fee the total fees collected in the block * @param base_reward return-by-reference the new block's generated coins * @param already_generated_coins the amount of currency generated prior to this block @@ -1234,7 +1245,7 @@ namespace cryptonote * * @return false if anything is found wrong with the miner transaction, otherwise true */ - bool validate_miner_transaction(const block& b, size_t cumulative_block_size, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward, uint8_t version); + bool validate_miner_transaction(const block& b, size_t cumulative_block_weight, uint64_t fee, uint64_t& base_reward, uint64_t already_generated_coins, bool &partial_block_reward, uint8_t version); /** * @brief reverts the blockchain to its previous state following a failed switch @@ -1251,14 +1262,14 @@ namespace cryptonote bool rollback_blockchain_switching(std::list<block>& original_chain, uint64_t rollback_height); /** - * @brief gets recent block sizes for median calculation + * @brief gets recent block weights for median calculation * - * get the block sizes of the last <count> blocks, and return by reference <sz>. + * get the block weights of the last <count> blocks, and return by reference <sz>. * - * @param sz return-by-reference the list of sizes - * @param count the number of blocks to get sizes for + * @param sz return-by-reference the list of weights + * @param count the number of blocks to get weights for */ - void get_last_n_blocks_sizes(std::vector<size_t>& sz, size_t count) const; + void get_last_n_blocks_weights(std::vector<size_t>& weights, size_t count) const; /** * @brief adds the given output to the requested set of random outputs @@ -1373,11 +1384,11 @@ namespace cryptonote bool complete_timestamps_vector(uint64_t start_height, std::vector<uint64_t>& timestamps); /** - * @brief calculate the block size limit for the next block to be added + * @brief calculate the block weight limit for the next block to be added * * @return true */ - bool update_next_cumulative_size_limit(); + bool update_next_cumulative_weight_limit(); void return_tx_to_pool(std::vector<transaction> &txs); /** |