diff options
Diffstat (limited to 'src/cryptonote_core')
| -rw-r--r-- | src/cryptonote_core/blockchain.cpp | 11 | ||||
| -rw-r--r-- | src/cryptonote_core/blockchain.h | 3 |
2 files changed, 9 insertions, 5 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 0ea81f19a..28a052e47 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -1202,11 +1202,12 @@ difficulty_type Blockchain::get_next_difficulty_for_alternative_chain(const std: // one input, of type txin_gen, with height set to the block's height // correct miner tx unlock time // a non-overflowing tx amount (dubious necessity on this check) -bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height) +bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height, uint8_t hf_version) { LOG_PRINT_L3("Blockchain::" << __func__); CHECK_AND_ASSERT_MES(b.miner_tx.vin.size() == 1, false, "coinbase transaction in the block has no inputs"); CHECK_AND_ASSERT_MES(b.miner_tx.vin[0].type() == typeid(txin_gen), false, "coinbase transaction in the block has the wrong type"); + CHECK_AND_ASSERT_MES(b.miner_tx.version > 1 || hf_version < HF_VERSION_MIN_V2_COINBASE_TX, false, "Invalid coinbase transaction version"); if(boost::get<txin_gen>(b.miner_tx.vin[0]).height != height) { MWARNING("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height); @@ -1713,6 +1714,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id } // this is a cheap test + const uint8_t hf_version = m_hardfork->get_ideal_version(block_height); if (!m_hardfork->check_for_height(b, block_height)) { LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version for height " << block_height); @@ -1770,7 +1772,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id return false; } - if(!prevalidate_miner_transaction(b, bei.height)) + if(!prevalidate_miner_transaction(b, bei.height, hf_version)) { MERROR_VER("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative) has incorrect miner transaction."); bvc.m_verifivation_failed = true; @@ -3615,9 +3617,10 @@ leave: } // this is a cheap test + const uint8_t hf_version = get_current_hard_fork_version(); if (!m_hardfork->check(bl)) { - MERROR_VER("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)m_hardfork->get_current_version()); + MERROR_VER("Block with id: " << id << std::endl << "has old version: " << (unsigned)bl.major_version << std::endl << "current: " << (unsigned)hf_version); bvc.m_verifivation_failed = true; goto leave; } @@ -3722,7 +3725,7 @@ leave: TIME_MEASURE_START(t3); // sanity check basic miner tx properties; - if(!prevalidate_miner_transaction(bl, blockchain_height)) + if(!prevalidate_miner_transaction(bl, blockchain_height, hf_version)) { MERROR_VER("Block with id: " << id << " failed to pass prevalidation"); bvc.m_verifivation_failed = true; diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h index d95f2dceb..7c2c07ede 100644 --- a/src/cryptonote_core/blockchain.h +++ b/src/cryptonote_core/blockchain.h @@ -1246,10 +1246,11 @@ namespace cryptonote * * @param b the block containing the miner transaction * @param height the height at which the block will be added + * @param hf_version the consensus rules to apply * * @return false if anything is found wrong with the miner transaction, otherwise true */ - bool prevalidate_miner_transaction(const block& b, uint64_t height); + bool prevalidate_miner_transaction(const block& b, uint64_t height, uint8_t hf_version); /** * @brief validates a miner (coinbase) transaction |