diff options
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 13 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 3 | ||||
| -rw-r--r-- | src/cryptonote_core/cryptonote_format_utils.cpp | 15 |
3 files changed, 20 insertions, 11 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 2f42e1db5..0f6afe740 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -948,7 +948,7 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height) } //------------------------------------------------------------------ // This function validates the miner transaction reward -bool Blockchain::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) +bool Blockchain::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) { LOG_PRINT_L3("Blockchain::" << __func__); //validate reward @@ -957,6 +957,15 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl money_in_use += o.amount; partial_block_reward = false; + if (version >= 3) { + for (auto &o: b.miner_tx.vout) { + if (!is_valid_decomposed_amount(o.amount)) { + LOG_PRINT_L1("miner tx output " << print_money(o.amount) << " is not a valid decomposed amount"); + return false; + } + } + } + std::vector<size_t> last_blocks_sizes; get_last_n_blocks_sizes(last_blocks_sizes, CRYPTONOTE_REWARD_BLOCKS_WINDOW); if (!get_block_reward(epee::misc_utils::median(last_blocks_sizes), cumulative_block_size, already_generated_coins, base_reward, get_current_hard_fork_version())) @@ -2698,7 +2707,7 @@ leave: TIME_MEASURE_START(vmt); uint64_t base_reward = 0; uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0; - if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward)) + if(!validate_miner_transaction(bl, cumulative_block_size, fee_summary, base_reward, already_generated_coins, bvc.m_partial_block_reward, m_hardfork->get_current_version())) { LOG_PRINT_L1("Block with id: " << id << " has incorrect miner transaction"); bvc.m_verifivation_failed = true; diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index 94def1aa9..393faef2a 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -980,10 +980,11 @@ namespace cryptonote * @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 * @param partial_block_reward return-by-reference true if miner accepted only partial reward + * @param version hard fork version for that transaction * * @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); + 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); /** * @brief reverts the blockchain to its previous state following a failed switch diff --git a/src/cryptonote_core/cryptonote_format_utils.cpp b/src/cryptonote_core/cryptonote_format_utils.cpp index 253e568b5..3c1acd8a9 100644 --- a/src/cryptonote_core/cryptonote_format_utils.cpp +++ b/src/cryptonote_core/cryptonote_format_utils.cpp @@ -126,20 +126,19 @@ namespace cryptonote return false; } - // from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and - // keeps the paid amount almost the same. The unpaid remainder gets pushed back to the - // emission schedule - if (hard_fork_version >= 2) - { - block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; - } - #if defined(DEBUG_CREATE_BLOCK_TEMPLATE) LOG_PRINT_L1("Creating block template: reward " << block_reward << ", fee " << fee) #endif block_reward += fee; + // from hard fork 2, we cut out the low significant digits. This makes the tx smaller, and + // keeps the paid amount almost the same. The unpaid remainder gets pushed back to the + // emission schedule + if (hard_fork_version >= 2) { + block_reward = block_reward - block_reward % ::config::BASE_REWARD_CLAMP_THRESHOLD; + } + std::vector<uint64_t> out_amounts; decompose_amount_into_digits(block_reward, hard_fork_version >= 2 ? 0 : ::config::DEFAULT_DUST_THRESHOLD, [&out_amounts](uint64_t a_chunk) { out_amounts.push_back(a_chunk); }, |