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-rw-r--r--src/cryptonote_core/blockchain.cpp26
-rw-r--r--src/cryptonote_core/blockchain.h7
-rw-r--r--src/cryptonote_core/cryptonote_basic.h4
3 files changed, 29 insertions, 8 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 09f8f8d7f..81612f9a5 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -118,6 +118,11 @@ void Blockchain::serialize(archive_t & ar, const unsigned int version)
}
}
+ if (version > 12)
+ {
+ ar & m_hardfork;
+ }
+
LOG_PRINT_L3("Blockchain storage:" << std::endl << "m_blocks: " << m_db->height() << std::endl << "m_blocks_index: " << m_blocks_index.size() << std::endl << "m_transactions: " << m_transactions.size() << std::endl << "dummy_key_images_container: " << dummy_key_images_container.size() << std::endl << "m_alternative_chains: " << m_alternative_chains.size() << std::endl << "m_outputs: " << m_outputs.size() << std::endl << "m_invalid_blocks: " << m_invalid_blocks.size() << std::endl << "m_current_block_cumul_sz_limit: " << m_current_block_cumul_sz_limit);
}
//------------------------------------------------------------------
@@ -706,6 +711,8 @@ bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain,
CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC! failed to add (again) block while chain switching during the rollback!");
}
+ m_hardfork.reorganize_from_chain_height(m_db, rollback_height);
+
LOG_PRINT_L1("Rollback to height " << rollback_height << " was successful.");
if (original_chain.size())
{
@@ -803,6 +810,8 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
m_alternative_chains.erase(ch_ent);
}
+ m_hardfork.reorganize_from_chain_height(m_db, split_height);
+
LOG_PRINT_GREEN("REORGANIZE SUCCESS! on height: " << split_height << ", new blockchain size: " << m_db->height(), LOG_LEVEL_0);
return true;
}
@@ -972,12 +981,13 @@ bool Blockchain::create_block_template(block& b, const account_public_address& m
uint64_t already_generated_coins;
CRITICAL_REGION_BEGIN(m_blockchain_lock);
- b.major_version = CURRENT_BLOCK_MAJOR_VERSION;
- b.minor_version = CURRENT_BLOCK_MINOR_VERSION;
+ height = m_db->height();
+
+ b.major_version = m_hardfork.get_ideal_version();
+ b.minor_version = 0;
b.prev_id = get_tail_id();
b.timestamp = time(NULL);
- height = m_db->height();
diffic = get_difficulty_for_next_block();
CHECK_AND_ASSERT_MES(diffic, false, "difficulty owverhead.");
@@ -2245,6 +2255,13 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
CRITICAL_REGION_LOCAL(m_blockchain_lock);
TIME_MEASURE_START(t1);
+ // this is a cheap test
+ if (!m_hardfork.check(bl))
+ {
+ LOG_PRINT_L1("Block with id: " << id << std::endl << "has old version: " << bl.major_version << std::endl << "current: " << m_hardfork.get_current_version());
+ return false;
+ }
+
if(bl.prev_id != get_tail_id())
{
LOG_PRINT_L1("Block with id: " << id << std::endl << "has wrong prev_id: " << bl.prev_id << std::endl << "expected: " << get_tail_id());
@@ -2521,6 +2538,9 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
update_next_cumulative_size_limit();
+ // this will not fail since check succeeded above
+ m_hardfork.add(bl, new_height - 1);
+
LOG_PRINT_L1("+++++ BLOCK SUCCESSFULLY ADDED" << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "HEIGHT " << new_height << ", difficulty:\t" << current_diffic << std::endl << "block reward: " << print_money(fee_summary + base_reward) << "(" << print_money(base_reward) << " + " << print_money(fee_summary) << "), coinbase_blob_size: " << coinbase_blob_size << ", cumulative size: " << cumulative_block_size << ", " << block_processing_time << "(" << target_calculating_time << "/" << longhash_calculating_time << ")ms");
if(m_show_time_stats)
{
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 7246c1d83..4693d4164 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -52,6 +52,7 @@
#include "verification_context.h"
#include "crypto/hash.h"
#include "checkpoints.h"
+#include "hardfork.h"
#include "blockchain_db/blockchain_db.h"
namespace cryptonote
@@ -227,6 +228,8 @@ namespace cryptonote
std::atomic<bool> m_is_blockchain_storing;
bool m_enforce_dns_checkpoints;
+ HardFork m_hardfork;
+
template<class visitor_t>
inline bool scan_outputkeys_for_indexes(const txin_to_key& tx_in_to_key, visitor_t &vis, const crypto::hash &tx_prefix_hash, uint64_t* pmax_related_block_height = NULL) const;
bool check_tx_input(const txin_to_key& txin, const crypto::hash& tx_prefix_hash, const std::vector<crypto::signature>& sig, std::vector<crypto::public_key> &output_keys, uint64_t* pmax_related_block_height);
@@ -268,10 +271,10 @@ namespace cryptonote
/* */
/************************************************************************/
- #define CURRENT_BLOCKCHAIN_STORAGE_ARCHIVE_VER 12
+ #define CURRENT_BLOCKCHAIN_ARCHIVE_VER 13
//------------------------------------------------------------------
} // namespace cryptonote
-BOOST_CLASS_VERSION(cryptonote::Blockchain, CURRENT_BLOCKCHAIN_STORAGE_ARCHIVE_VER)
+BOOST_CLASS_VERSION(cryptonote::Blockchain, CURRENT_BLOCKCHAIN_ARCHIVE_VER)
diff --git a/src/cryptonote_core/cryptonote_basic.h b/src/cryptonote_core/cryptonote_basic.h
index 07745bf0d..d3db50068 100644
--- a/src/cryptonote_core/cryptonote_basic.h
+++ b/src/cryptonote_core/cryptonote_basic.h
@@ -182,7 +182,6 @@ namespace cryptonote
FIELD(extra)
END_SERIALIZE()
-
protected:
transaction_prefix(){}
};
@@ -278,7 +277,7 @@ namespace cryptonote
/************************************************************************/
struct block_header
{
- uint8_t major_version;
+ uint8_t major_version; // now used as a voting mechanism, rather than how this particular block is built
uint8_t minor_version;
uint64_t timestamp;
crypto::hash prev_id;
@@ -286,7 +285,6 @@ namespace cryptonote
BEGIN_SERIALIZE()
VARINT_FIELD(major_version)
- if(major_version > CURRENT_BLOCK_MAJOR_VERSION) return false;
VARINT_FIELD(minor_version)
VARINT_FIELD(timestamp)
FIELD(prev_id)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 12:22:22 +0000