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-rw-r--r--src/cryptonote_core/blockchain.cpp282
-rw-r--r--src/cryptonote_core/blockchain.h34
-rw-r--r--src/cryptonote_core/cryptonote_core.cpp107
-rw-r--r--src/cryptonote_core/cryptonote_core.h42
-rw-r--r--src/cryptonote_core/cryptonote_tx_utils.cpp59
-rw-r--r--src/cryptonote_core/cryptonote_tx_utils.h10
-rw-r--r--src/cryptonote_core/tx_pool.h2
7 files changed, 451 insertions, 85 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 38e43e543..8fc401851 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -53,6 +53,8 @@
#include "ringct/rctSigs.h"
#include "common/perf_timer.h"
#include "common/notify.h"
+#include "common/varint.h"
+#include "common/pruning.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "blockchain"
@@ -113,6 +115,12 @@ static const struct {
// version 9 starts from block 1686275, which is on or around the 19th of October, 2018. Fork time finalised on 2018-09-02.
{ 9, 1686275, 0, 1535889548 },
+
+ // version 10 starts from block 1788000, which is on or around the 9th of March, 2019. Fork time finalised on 2019-02-10.
+ { 10, 1788000, 0, 1549792439 },
+
+ // version 11 starts from block 1788720, which is on or around the 10th of March, 2019. Fork time finalised on 2019-02-15.
+ { 11, 1788720, 0, 1550225678 },
};
static const uint64_t mainnet_hard_fork_version_1_till = 1009826;
@@ -137,6 +145,8 @@ static const struct {
{ 7, 1057027, 0, 1512211236 },
{ 8, 1057058, 0, 1533211200 },
{ 9, 1057778, 0, 1533297600 },
+ { 10, 1154318, 0, 1550153694 },
+ { 11, 1155038, 0, 1550225678 },
};
static const uint64_t testnet_hard_fork_version_1_till = 624633;
@@ -158,12 +168,16 @@ static const struct {
{ 7, 37000, 0, 1521600000 },
{ 8, 176456, 0, 1537821770 },
{ 9, 177176, 0, 1537821771 },
+ { 10, 269000, 0, 1550153694 },
+ { 11, 269720, 0, 1550225678 },
};
//------------------------------------------------------------------
Blockchain::Blockchain(tx_memory_pool& tx_pool) :
m_db(), m_tx_pool(tx_pool), m_hardfork(NULL), m_timestamps_and_difficulties_height(0), m_current_block_cumul_weight_limit(0), m_current_block_cumul_weight_median(0),
m_enforce_dns_checkpoints(false), m_max_prepare_blocks_threads(4), m_db_sync_on_blocks(true), m_db_sync_threshold(1), m_db_sync_mode(db_async), m_db_default_sync(false), m_fast_sync(true), m_show_time_stats(false), m_sync_counter(0), m_bytes_to_sync(0), m_cancel(false),
+ m_long_term_block_weights_window(CRYPTONOTE_LONG_TERM_BLOCK_WEIGHT_WINDOW_SIZE),
+ m_long_term_effective_median_block_weight(0),
m_difficulty_for_next_block_top_hash(crypto::null_hash),
m_difficulty_for_next_block(1),
m_btc_valid(false)
@@ -498,7 +512,11 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline
m_tx_pool.on_blockchain_dec(m_db->height()-1, get_tail_id());
}
- update_next_cumulative_weight_limit();
+ if (test_options && test_options->long_term_block_weight_window)
+ m_long_term_block_weights_window = test_options->long_term_block_weight_window;
+
+ if (!update_next_cumulative_weight_limit())
+ return false;
return true;
}
//------------------------------------------------------------------
@@ -646,8 +664,14 @@ block Blockchain::pop_block_from_blockchain()
m_hardfork->on_block_popped(1);
// return transactions from popped block to the tx_pool
+ size_t pruned = 0;
for (transaction& tx : popped_txs)
{
+ if (tx.pruned)
+ {
+ ++pruned;
+ continue;
+ }
if (!is_coinbase(tx))
{
cryptonote::tx_verification_context tvc = AUTO_VAL_INIT(tvc);
@@ -669,13 +693,15 @@ block Blockchain::pop_block_from_blockchain()
}
}
}
+ if (pruned)
+ MWARNING(pruned << " pruned txes could not be added back to the txpool");
m_blocks_longhash_table.clear();
m_scan_table.clear();
m_blocks_txs_check.clear();
m_check_txin_table.clear();
- update_next_cumulative_weight_limit();
+ CHECK_AND_ASSERT_THROW_MES(update_next_cumulative_weight_limit(), "Error updating next cumulative weight limit");
m_tx_pool.on_blockchain_dec(m_db->height()-1, get_tail_id());
invalidate_block_template_cache();
@@ -694,7 +720,8 @@ bool Blockchain::reset_and_set_genesis_block(const block& b)
block_verification_context bvc = boost::value_initialized<block_verification_context>();
add_new_block(b, bvc);
- update_next_cumulative_weight_limit();
+ if (!update_next_cumulative_weight_limit())
+ return false;
return bvc.m_added_to_main_chain && !bvc.m_verifivation_failed;
}
//------------------------------------------------------------------
@@ -1039,6 +1066,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
}
// if we're to keep the disconnected blocks, add them as alternates
+ const size_t discarded_blocks = disconnected_chain.size();
if(!discard_disconnected_chain)
{
//pushing old chain as alternative chain
@@ -1063,6 +1091,11 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
m_hardfork->reorganize_from_chain_height(split_height);
+ std::shared_ptr<tools::Notify> reorg_notify = m_reorg_notify;
+ if (reorg_notify)
+ reorg_notify->notify("%s", std::to_string(split_height).c_str(), "%h", std::to_string(m_db->height()).c_str(),
+ "%n", std::to_string(m_db->height() - split_height).c_str(), "%d", std::to_string(discarded_blocks).c_str(), NULL);
+
MGINFO_GREEN("REORGANIZE SUCCESS! on height: " << split_height << ", new blockchain size: " << m_db->height());
return true;
}
@@ -1187,7 +1220,7 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl
}
}
- std::vector<size_t> last_blocks_weights;
+ std::vector<uint64_t> last_blocks_weights;
get_last_n_blocks_weights(last_blocks_weights, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
if (!get_block_reward(epee::misc_utils::median(last_blocks_weights), cumulative_block_weight, already_generated_coins, base_reward, version))
{
@@ -1222,7 +1255,7 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl
}
//------------------------------------------------------------------
// get the block weights of the last <count> blocks, and return by reference <sz>.
-void Blockchain::get_last_n_blocks_weights(std::vector<size_t>& weights, size_t count) const
+void Blockchain::get_last_n_blocks_weights(std::vector<uint64_t>& weights, size_t count) const
{
LOG_PRINT_L3("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_blockchain_lock);
@@ -2044,6 +2077,51 @@ bool Blockchain::get_transactions_blobs(const t_ids_container& txs_ids, t_tx_con
return true;
}
//------------------------------------------------------------------
+size_t get_transaction_version(const cryptonote::blobdata &bd)
+{
+ size_t version;
+ const char* begin = static_cast<const char*>(bd.data());
+ const char* end = begin + bd.size();
+ int read = tools::read_varint(begin, end, version);
+ if (read <= 0)
+ throw std::runtime_error("Internal error getting transaction version");
+ return version;
+}
+//------------------------------------------------------------------
+template<class t_ids_container, class t_tx_container, class t_missed_container>
+bool Blockchain::get_split_transactions_blobs(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const
+{
+ LOG_PRINT_L3("Blockchain::" << __func__);
+ CRITICAL_REGION_LOCAL(m_blockchain_lock);
+
+ reserve_container(txs, txs_ids.size());
+ for (const auto& tx_hash : txs_ids)
+ {
+ try
+ {
+ cryptonote::blobdata tx;
+ if (m_db->get_pruned_tx_blob(tx_hash, tx))
+ {
+ txs.push_back(std::make_tuple(tx_hash, std::move(tx), crypto::null_hash, cryptonote::blobdata()));
+ if (!is_v1_tx(std::get<1>(txs.back())) && !m_db->get_prunable_tx_hash(tx_hash, std::get<2>(txs.back())))
+ {
+ MERROR("Prunable data hash not found for " << tx_hash);
+ return false;
+ }
+ if (!m_db->get_prunable_tx_blob(tx_hash, std::get<3>(txs.back())))
+ std::get<3>(txs.back()).clear();
+ }
+ else
+ missed_txs.push_back(tx_hash);
+ }
+ catch (const std::exception& e)
+ {
+ return false;
+ }
+ }
+ return true;
+}
+//------------------------------------------------------------------
template<class t_ids_container, class t_tx_container, class t_missed_container>
bool Blockchain::get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const
{
@@ -2092,9 +2170,12 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc
m_db->block_txn_start(true);
current_height = get_current_blockchain_height();
+ const uint32_t pruning_seed = get_blockchain_pruning_seed();
+ start_height = tools::get_next_unpruned_block_height(start_height, current_height, pruning_seed);
+ uint64_t stop_height = tools::get_next_pruned_block_height(start_height, current_height, pruning_seed);
size_t count = 0;
- hashes.reserve(std::max((size_t)(current_height - start_height), (size_t)BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT));
- for(size_t i = start_height; i < current_height && count < BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT; i++, count++)
+ hashes.reserve(std::min((size_t)(stop_height - start_height), (size_t)BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT));
+ for(size_t i = start_height; i < stop_height && count < BLOCKS_IDS_SYNCHRONIZING_DEFAULT_COUNT; i++, count++)
{
hashes.push_back(m_db->get_block_hash_from_height(i));
}
@@ -2459,6 +2540,30 @@ bool Blockchain::check_tx_outputs(const transaction& tx, tx_verification_context
}
}
+ // from v10, allow bulletproofs v2
+ if (hf_version < HF_VERSION_SMALLER_BP) {
+ if (tx.version >= 2) {
+ if (tx.rct_signatures.type == rct::RCTTypeBulletproof2)
+ {
+ MERROR_VER("Ringct type " << (unsigned)rct::RCTTypeBulletproof2 << " is not allowed before v" << HF_VERSION_SMALLER_BP);
+ tvc.m_invalid_output = true;
+ return false;
+ }
+ }
+ }
+
+ // from v11, allow only bulletproofs v2
+ if (hf_version > HF_VERSION_SMALLER_BP) {
+ if (tx.version >= 2) {
+ if (tx.rct_signatures.type == rct::RCTTypeBulletproof)
+ {
+ MERROR_VER("Ringct type " << (unsigned)rct::RCTTypeBulletproof << " is not allowed from v" << (HF_VERSION_SMALLER_BP + 1));
+ tvc.m_invalid_output = true;
+ return false;
+ }
+ }
+ }
+
return true;
}
//------------------------------------------------------------------
@@ -2499,7 +2604,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
}
}
}
- else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
+ else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(!pubkeys.empty() && !pubkeys[0].empty(), false, "empty pubkeys");
rv.mixRing.resize(pubkeys.size());
@@ -2525,7 +2630,7 @@ bool Blockchain::expand_transaction_2(transaction &tx, const crypto::hash &tx_pr
for (size_t n = 0; n < tx.vin.size(); ++n)
rv.p.MGs[0].II[n] = rct::ki2rct(boost::get<txin_to_key>(tx.vin[n]).k_image);
}
- else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof)
+ else if (rv.type == rct::RCTTypeSimple || rv.type == rct::RCTTypeBulletproof || rv.type == rct::RCTTypeBulletproof2)
{
CHECK_AND_ASSERT_MES(rv.p.MGs.size() == tx.vin.size(), false, "Bad MGs size");
for (size_t n = 0; n < tx.vin.size(); ++n)
@@ -2799,6 +2904,7 @@ bool Blockchain::check_tx_inputs(transaction& tx, tx_verification_context &tvc,
}
case rct::RCTTypeSimple:
case rct::RCTTypeBulletproof:
+ case rct::RCTTypeBulletproof2:
{
// check all this, either reconstructed (so should really pass), or not
{
@@ -3007,6 +3113,7 @@ uint64_t Blockchain::get_dynamic_base_fee(uint64_t block_reward, size_t median_b
bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
{
const uint8_t version = get_current_hard_fork_version();
+ const uint64_t blockchain_height = m_db->height();
uint64_t median = 0;
uint64_t already_generated_coins = 0;
@@ -3014,7 +3121,7 @@ bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
if (version >= HF_VERSION_DYNAMIC_FEE)
{
median = m_current_block_cumul_weight_limit / 2;
- already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0;
+ already_generated_coins = blockchain_height ? m_db->get_block_already_generated_coins(blockchain_height - 1) : 0;
if (!get_block_reward(median, 1, already_generated_coins, base_reward, version))
return false;
}
@@ -3022,7 +3129,8 @@ bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
uint64_t needed_fee;
if (version >= HF_VERSION_PER_BYTE_FEE)
{
- uint64_t fee_per_byte = get_dynamic_base_fee(base_reward, median, version);
+ const bool use_long_term_median_in_fee = version >= HF_VERSION_LONG_TERM_BLOCK_WEIGHT;
+ uint64_t fee_per_byte = get_dynamic_base_fee(base_reward, use_long_term_median_in_fee ? m_long_term_effective_median_block_weight : median, version);
MDEBUG("Using " << print_money(fee_per_byte) << "/byte fee");
needed_fee = tx_weight * fee_per_byte;
// quantize fee up to 8 decimals
@@ -3059,6 +3167,7 @@ bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
uint64_t Blockchain::get_dynamic_base_fee_estimate(uint64_t grace_blocks) const
{
const uint8_t version = get_current_hard_fork_version();
+ const uint64_t db_height = m_db->height();
if (version < HF_VERSION_DYNAMIC_FEE)
return FEE_PER_KB;
@@ -3067,7 +3176,7 @@ uint64_t Blockchain::get_dynamic_base_fee_estimate(uint64_t grace_blocks) const
grace_blocks = CRYPTONOTE_REWARD_BLOCKS_WINDOW - 1;
const uint64_t min_block_weight = get_min_block_weight(version);
- std::vector<size_t> weights;
+ std::vector<uint64_t> weights;
get_last_n_blocks_weights(weights, CRYPTONOTE_REWARD_BLOCKS_WINDOW - grace_blocks);
weights.reserve(grace_blocks);
for (size_t i = 0; i < grace_blocks; ++i)
@@ -3077,7 +3186,7 @@ uint64_t Blockchain::get_dynamic_base_fee_estimate(uint64_t grace_blocks) const
if(median <= min_block_weight)
median = min_block_weight;
- uint64_t already_generated_coins = m_db->height() ? m_db->get_block_already_generated_coins(m_db->height() - 1) : 0;
+ uint64_t already_generated_coins = db_height ? m_db->get_block_already_generated_coins(db_height - 1) : 0;
uint64_t base_reward;
if (!get_block_reward(median, 1, already_generated_coins, base_reward, version))
{
@@ -3085,7 +3194,8 @@ uint64_t Blockchain::get_dynamic_base_fee_estimate(uint64_t grace_blocks) const
base_reward = BLOCK_REWARD_OVERESTIMATE;
}
- uint64_t fee = get_dynamic_base_fee(base_reward, median, version);
+ const bool use_long_term_median_in_fee = version >= HF_VERSION_LONG_TERM_BLOCK_WEIGHT;
+ uint64_t fee = get_dynamic_base_fee(base_reward, use_long_term_median_in_fee ? m_long_term_effective_median_block_weight : median, version);
const bool per_byte = version < HF_VERSION_PER_BYTE_FEE;
MDEBUG("Estimating " << grace_blocks << "-block fee at " << print_money(fee) << "/" << (per_byte ? "byte" : "kB"));
return fee;
@@ -3369,7 +3479,7 @@ leave:
{
if (memcmp(&hash, &expected_hash, sizeof(hash)) != 0)
{
- MERROR_VER("Block with id is INVALID: " << id);
+ MERROR_VER("Block with id is INVALID: " << id << ", expected " << expected_hash);
bvc.m_verifivation_failed = true;
goto leave;
}
@@ -3582,7 +3692,8 @@ leave:
{
try
{
- new_height = m_db->add_block(bl, block_weight, cumulative_difficulty, already_generated_coins, txs);
+ uint64_t long_term_block_weight = get_next_long_term_block_weight(block_weight);
+ new_height = m_db->add_block(bl, block_weight, long_term_block_weight, cumulative_difficulty, already_generated_coins, txs);
}
catch (const KEY_IMAGE_EXISTS& e)
{
@@ -3608,7 +3719,12 @@ leave:
TIME_MEASURE_FINISH(addblock);
// do this after updating the hard fork state since the weight limit may change due to fork
- update_next_cumulative_weight_limit();
+ if (!update_next_cumulative_weight_limit())
+ {
+ MERROR("Failed to update next cumulative weight limit");
+ pop_block_from_blockchain();
+ return false;
+ }
MINFO("+++++ BLOCK SUCCESSFULLY ADDED" << std::endl << "id:\t" << id << std::endl << "PoW:\t" << proof_of_work << std::endl << "HEIGHT " << new_height-1 << ", difficulty:\t" << current_diffic << std::endl << "block reward: " << print_money(fee_summary + base_reward) << "(" << print_money(base_reward) << " + " << print_money(fee_summary) << "), coinbase_weight: " << coinbase_weight << ", cumulative weight: " << cumulative_block_weight << ", " << block_processing_time << "(" << target_calculating_time << "/" << longhash_calculating_time << ")ms");
if(m_show_time_stats)
@@ -3630,25 +3746,134 @@ leave:
std::shared_ptr<tools::Notify> block_notify = m_block_notify;
if (block_notify)
- block_notify->notify(epee::string_tools::pod_to_hex(id).c_str());
+ block_notify->notify("%s", epee::string_tools::pod_to_hex(id).c_str(), NULL);
return true;
}
//------------------------------------------------------------------
-bool Blockchain::update_next_cumulative_weight_limit()
+bool Blockchain::prune_blockchain(uint32_t pruning_seed)
+{
+ uint8_t hf_version = m_hardfork->get_current_version();
+ if (hf_version < 10)
+ {
+ MERROR("Most of the network will only be ready for pruned blockchains from v10, not pruning");
+ return false;
+ }
+ return m_db->prune_blockchain(pruning_seed);
+}
+//------------------------------------------------------------------
+bool Blockchain::update_blockchain_pruning()
+{
+ m_tx_pool.lock();
+ epee::misc_utils::auto_scope_leave_caller unlocker = epee::misc_utils::create_scope_leave_handler([&](){m_tx_pool.unlock();});
+ CRITICAL_REGION_LOCAL(m_blockchain_lock);
+
+ return m_db->update_pruning();
+}
+//------------------------------------------------------------------
+bool Blockchain::check_blockchain_pruning()
+{
+ m_tx_pool.lock();
+ epee::misc_utils::auto_scope_leave_caller unlocker = epee::misc_utils::create_scope_leave_handler([&](){m_tx_pool.unlock();});
+ CRITICAL_REGION_LOCAL(m_blockchain_lock);
+
+ return m_db->check_pruning();
+}
+//------------------------------------------------------------------
+uint64_t Blockchain::get_next_long_term_block_weight(uint64_t block_weight) const
{
- uint64_t full_reward_zone = get_min_block_weight(get_current_hard_fork_version());
+ PERF_TIMER(get_next_long_term_block_weight);
+
+ const uint64_t db_height = m_db->height();
+ const uint64_t nblocks = std::min<uint64_t>(m_long_term_block_weights_window, db_height);
+
+ const uint8_t hf_version = get_current_hard_fork_version();
+ if (hf_version < HF_VERSION_LONG_TERM_BLOCK_WEIGHT)
+ return block_weight;
+
+ std::vector<uint64_t> weights;
+ weights.resize(nblocks);
+ for (uint64_t h = 0; h < nblocks; ++h)
+ weights[h] = m_db->get_block_long_term_weight(db_height - nblocks + h);
+ uint64_t long_term_median = epee::misc_utils::median(weights);
+ uint64_t long_term_effective_median_block_weight = std::max<uint64_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5, long_term_median);
+
+ uint64_t short_term_constraint = long_term_effective_median_block_weight + long_term_effective_median_block_weight * 2 / 5;
+ uint64_t long_term_block_weight = std::min<uint64_t>(block_weight, short_term_constraint);
+
+ return long_term_block_weight;
+}
+//------------------------------------------------------------------
+bool Blockchain::update_next_cumulative_weight_limit(uint64_t *long_term_effective_median_block_weight)
+{
+ PERF_TIMER(update_next_cumulative_weight_limit);
LOG_PRINT_L3("Blockchain::" << __func__);
- std::vector<size_t> weights;
- get_last_n_blocks_weights(weights, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
- uint64_t median = epee::misc_utils::median(weights);
- m_current_block_cumul_weight_median = median;
- if(median <= full_reward_zone)
- median = full_reward_zone;
+ // when we reach this, the last hf version is not yet written to the db
+ const uint64_t db_height = m_db->height();
+ const uint8_t hf_version = get_current_hard_fork_version();
+ uint64_t full_reward_zone = get_min_block_weight(hf_version);
+ uint64_t long_term_block_weight;
+
+ if (hf_version < HF_VERSION_LONG_TERM_BLOCK_WEIGHT)
+ {
+ std::vector<uint64_t> weights;
+ get_last_n_blocks_weights(weights, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
+ m_current_block_cumul_weight_median = epee::misc_utils::median(weights);
+ long_term_block_weight = weights.back();
+ }
+ else
+ {
+ const uint64_t block_weight = m_db->get_block_weight(db_height - 1);
+
+ std::vector<uint64_t> weights, new_weights;
+ uint64_t long_term_median;
+ if (db_height == 1)
+ {
+ long_term_median = CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5;
+ }
+ else
+ {
+ uint64_t nblocks = std::min<uint64_t>(m_long_term_block_weights_window, db_height);
+ if (nblocks == db_height)
+ --nblocks;
+ weights.resize(nblocks);
+ for (uint64_t h = 0; h < nblocks; ++h)
+ weights[h] = m_db->get_block_long_term_weight(db_height - nblocks + h - 1);
+ new_weights = weights;
+ long_term_median = epee::misc_utils::median(weights);
+ }
+
+ m_long_term_effective_median_block_weight = std::max<uint64_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5, long_term_median);
+
+ uint64_t short_term_constraint = m_long_term_effective_median_block_weight + m_long_term_effective_median_block_weight * 2 / 5;
+ long_term_block_weight = std::min<uint64_t>(block_weight, short_term_constraint);
+
+ if (new_weights.empty())
+ new_weights.resize(1);
+ new_weights[0] = long_term_block_weight;
+ long_term_median = epee::misc_utils::median(new_weights);
+ m_long_term_effective_median_block_weight = std::max<uint64_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5, long_term_median);
+ short_term_constraint = m_long_term_effective_median_block_weight + m_long_term_effective_median_block_weight * 2 / 5;
+
+ weights.clear();
+ get_last_n_blocks_weights(weights, CRYPTONOTE_REWARD_BLOCKS_WINDOW);
+
+ uint64_t short_term_median = epee::misc_utils::median(weights);
+ uint64_t effective_median_block_weight = std::min<uint64_t>(std::max<uint64_t>(CRYPTONOTE_BLOCK_GRANTED_FULL_REWARD_ZONE_V5, short_term_median), CRYPTONOTE_SHORT_TERM_BLOCK_WEIGHT_SURGE_FACTOR * m_long_term_effective_median_block_weight);
+
+ m_current_block_cumul_weight_median = effective_median_block_weight;
+ }
+
+ if (m_current_block_cumul_weight_median <= full_reward_zone)
+ m_current_block_cumul_weight_median = full_reward_zone;
+
+ m_current_block_cumul_weight_limit = m_current_block_cumul_weight_median * 2;
+
+ if (long_term_effective_median_block_weight)
+ *long_term_effective_median_block_weight = m_long_term_effective_median_block_weight;
- m_current_block_cumul_weight_limit = median*2;
return true;
}
//------------------------------------------------------------------
@@ -3848,6 +4073,8 @@ bool Blockchain::cleanup_handle_incoming_blocks(bool force_sync)
CRITICAL_REGION_END();
m_tx_pool.unlock();
+ update_blockchain_pruning();
+
return success;
}
@@ -4621,4 +4848,5 @@ void Blockchain::cache_block_template(const block &b, const cryptonote::account_
namespace cryptonote {
template bool Blockchain::get_transactions(const std::vector<crypto::hash>&, std::vector<transaction>&, std::vector<crypto::hash>&) const;
template bool Blockchain::get_transactions_blobs(const std::vector<crypto::hash>&, std::vector<cryptonote::blobdata>&, std::vector<crypto::hash>&, bool) const;
+template bool Blockchain::get_split_transactions_blobs(const std::vector<crypto::hash>&, std::vector<std::tuple<crypto::hash, cryptonote::blobdata, crypto::hash, cryptonote::blobdata>>&, std::vector<crypto::hash>&) const;
}
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 5a1c4b9ad..92aef1278 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -37,6 +37,7 @@
#include <boost/multi_index/global_fun.hpp>
#include <boost/multi_index/hashed_index.hpp>
#include <boost/multi_index/member.hpp>
+#include <boost/circular_buffer.hpp>
#include <atomic>
#include <functional>
#include <unordered_map>
@@ -631,6 +632,13 @@ namespace cryptonote
uint64_t get_current_cumulative_block_weight_limit() const;
/**
+ * @brief gets the long term block weight for a new block
+ *
+ * @return the long term block weight
+ */
+ uint64_t get_next_long_term_block_weight(uint64_t block_weight) const;
+
+ /**
* @brief gets the block weight median based on recent blocks (same window as for the limit)
*
* @return the median
@@ -677,6 +685,8 @@ namespace cryptonote
template<class t_ids_container, class t_tx_container, class t_missed_container>
bool get_transactions_blobs(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs, bool pruned = false) const;
template<class t_ids_container, class t_tx_container, class t_missed_container>
+ bool get_split_transactions_blobs(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const;
+ template<class t_ids_container, class t_tx_container, class t_missed_container>
bool get_transactions(const t_ids_container& txs_ids, t_tx_container& txs, t_missed_container& missed_txs) const;
//debug functions
@@ -729,11 +739,18 @@ namespace cryptonote
/**
* @brief sets a block notify object to call for every new block
*
- * @param notify the notify object to cal at every new block
+ * @param notify the notify object to call at every new block
*/
void set_block_notify(const std::shared_ptr<tools::Notify> &notify) { m_block_notify = notify; }
/**
+ * @brief sets a reorg notify object to call for every reorg
+ *
+ * @param notify the notify object to call at every reorg
+ */
+ void set_reorg_notify(const std::shared_ptr<tools::Notify> &notify) { m_reorg_notify = notify; }
+
+ /**
* @brief Put DB in safe sync mode
*/
void safesyncmode(const bool onoff);
@@ -956,6 +973,10 @@ namespace cryptonote
bool is_within_compiled_block_hash_area(uint64_t height) const;
bool is_within_compiled_block_hash_area() const { return is_within_compiled_block_hash_area(m_db->height()); }
uint64_t prevalidate_block_hashes(uint64_t height, const std::vector<crypto::hash> &hashes);
+ uint32_t get_blockchain_pruning_seed() const { return m_db->get_blockchain_pruning_seed(); }
+ bool prune_blockchain(uint32_t pruning_seed = 0);
+ bool update_blockchain_pruning();
+ bool check_blockchain_pruning();
void lock();
void unlock();
@@ -981,7 +1002,9 @@ namespace cryptonote
*/
void pop_blocks(uint64_t nblocks);
+#ifndef IN_UNIT_TESTS
private:
+#endif
// TODO: evaluate whether or not each of these typedefs are left over from blockchain_storage
typedef std::unordered_map<crypto::hash, size_t> blocks_by_id_index;
@@ -1034,6 +1057,8 @@ namespace cryptonote
std::vector<uint64_t> m_timestamps;
std::vector<difficulty_type> m_difficulties;
uint64_t m_timestamps_and_difficulties_height;
+ uint64_t m_long_term_block_weights_window;
+ uint64_t m_long_term_effective_median_block_weight;
epee::critical_section m_difficulty_lock;
crypto::hash m_difficulty_for_next_block_top_hash;
@@ -1071,6 +1096,7 @@ namespace cryptonote
bool m_btc_valid;
std::shared_ptr<tools::Notify> m_block_notify;
+ std::shared_ptr<tools::Notify> m_reorg_notify;
/**
* @brief collects the keys for all outputs being "spent" as an input
@@ -1266,7 +1292,7 @@ namespace cryptonote
* @param sz return-by-reference the list of weights
* @param count the number of blocks to get weights for
*/
- void get_last_n_blocks_weights(std::vector<size_t>& weights, size_t count) const;
+ void get_last_n_blocks_weights(std::vector<uint64_t>& weights, size_t count) const;
/**
* @brief checks if a transaction is unlocked (its outputs spendable)
@@ -1365,9 +1391,11 @@ namespace cryptonote
/**
* @brief calculate the block weight limit for the next block to be added
*
+ * @param long_term_effective_median_block_weight optionally return that value
+ *
* @return true
*/
- bool update_next_cumulative_weight_limit();
+ bool update_next_cumulative_weight_limit(uint64_t *long_term_effective_median_block_weight = NULL);
void return_tx_to_pool(std::vector<transaction> &txs);
/**
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index 1fa6969a6..599f42774 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -105,6 +105,11 @@ namespace cryptonote
"disable-dns-checkpoints"
, "Do not retrieve checkpoints from DNS"
};
+ const command_line::arg_descriptor<size_t> arg_block_download_max_size = {
+ "block-download-max-size"
+ , "Set maximum size of block download queue in bytes (0 for default)"
+ , 0
+ };
static const command_line::arg_descriptor<bool> arg_test_drop_download = {
"test-drop-download"
@@ -175,6 +180,31 @@ namespace cryptonote
, "Run a program for each new block, '%s' will be replaced by the block hash"
, ""
};
+ static const command_line::arg_descriptor<bool> arg_prune_blockchain = {
+ "prune-blockchain"
+ , "Prune blockchain"
+ , false
+ };
+ static const command_line::arg_descriptor<std::string> arg_reorg_notify = {
+ "reorg-notify"
+ , "Run a program for each reorg, '%s' will be replaced by the split height, "
+ "'%h' will be replaced by the new blockchain height, '%n' will be "
+ "replaced by the number of new blocks in the new chain, and '%d' will be "
+ "replaced by the number of blocks discarded from the old chain"
+ , ""
+ };
+ static const command_line::arg_descriptor<std::string> arg_block_rate_notify = {
+ "block-rate-notify"
+ , "Run a program when the block rate undergoes large fluctuations. This might "
+ "be a sign of large amounts of hash rate going on and off the Monero network, "
+ "and thus be of potential interest in predicting attacks. %t will be replaced "
+ "by the number of minutes for the observation window, %b by the number of "
+ "blocks observed within that window, and %e by the number of blocks that was "
+ "expected in that window. It is suggested that this notification is used to "
+ "automatically increase the number of confirmations required before a payment "
+ "is acted upon."
+ , ""
+ };
//-----------------------------------------------------------------------------------------------
core::core(i_cryptonote_protocol* pprotocol):
@@ -285,9 +315,13 @@ namespace cryptonote
command_line::add_arg(desc, arg_test_dbg_lock_sleep);
command_line::add_arg(desc, arg_offline);
command_line::add_arg(desc, arg_disable_dns_checkpoints);
+ command_line::add_arg(desc, arg_block_download_max_size);
command_line::add_arg(desc, arg_max_txpool_weight);
command_line::add_arg(desc, arg_pad_transactions);
command_line::add_arg(desc, arg_block_notify);
+ command_line::add_arg(desc, arg_prune_blockchain);
+ command_line::add_arg(desc, arg_reorg_notify);
+ command_line::add_arg(desc, arg_block_rate_notify);
miner::init_options(desc);
BlockchainDB::init_options(desc);
@@ -374,6 +408,11 @@ namespace cryptonote
return m_blockchain_storage.get_transactions_blobs(txs_ids, txs, missed_txs);
}
//-----------------------------------------------------------------------------------------------
+ bool core::get_split_transactions_blobs(const std::vector<crypto::hash>& txs_ids, std::vector<std::tuple<crypto::hash, cryptonote::blobdata, crypto::hash, cryptonote::blobdata>>& txs, std::vector<crypto::hash>& missed_txs) const
+ {
+ return m_blockchain_storage.get_split_transactions_blobs(txs_ids, txs, missed_txs);
+ }
+ //-----------------------------------------------------------------------------------------------
bool core::get_txpool_backlog(std::vector<tx_backlog_entry>& backlog) const
{
m_mempool.get_transaction_backlog(backlog);
@@ -413,6 +452,7 @@ namespace cryptonote
uint64_t blocks_threads = command_line::get_arg(vm, arg_prep_blocks_threads);
std::string check_updates_string = command_line::get_arg(vm, arg_check_updates);
size_t max_txpool_weight = command_line::get_arg(vm, arg_max_txpool_weight);
+ bool prune_blockchain = command_line::get_arg(vm, arg_prune_blockchain);
boost::filesystem::path folder(m_config_folder);
if (m_nettype == FAKECHAIN)
@@ -561,12 +601,33 @@ namespace cryptonote
}
catch (const std::exception &e)
{
- MERROR("Failed to parse block notify spec");
+ MERROR("Failed to parse block notify spec: " << e.what());
+ }
+
+ try
+ {
+ if (!command_line::is_arg_defaulted(vm, arg_reorg_notify))
+ m_blockchain_storage.set_reorg_notify(std::shared_ptr<tools::Notify>(new tools::Notify(command_line::get_arg(vm, arg_reorg_notify).c_str())));
+ }
+ catch (const std::exception &e)
+ {
+ MERROR("Failed to parse reorg notify spec: " << e.what());
+ }
+
+ try
+ {
+ if (!command_line::is_arg_defaulted(vm, arg_block_rate_notify))
+ m_block_rate_notify.reset(new tools::Notify(command_line::get_arg(vm, arg_block_rate_notify).c_str()));
+ }
+ catch (const std::exception &e)
+ {
+ MERROR("Failed to parse block rate notify spec: " << e.what());
}
const std::pair<uint8_t, uint64_t> regtest_hard_forks[3] = {std::make_pair(1, 0), std::make_pair(Blockchain::get_hard_fork_heights(MAINNET).back().version, 1), std::make_pair(0, 0)};
const cryptonote::test_options regtest_test_options = {
- regtest_hard_forks
+ regtest_hard_forks,
+ 0
};
const difficulty_type fixed_difficulty = command_line::get_arg(vm, arg_fixed_difficulty);
r = m_blockchain_storage.init(db.release(), m_nettype, m_offline, regtest ? &regtest_test_options : test_options, fixed_difficulty, get_checkpoints);
@@ -607,6 +668,14 @@ namespace cryptonote
r = m_miner.init(vm, m_nettype);
CHECK_AND_ASSERT_MES(r, false, "Failed to initialize miner instance");
+ if (prune_blockchain)
+ {
+ // display a message if the blockchain is not pruned yet
+ if (m_blockchain_storage.get_current_blockchain_height() > 1 && !m_blockchain_storage.get_blockchain_pruning_seed())
+ MGINFO("Pruning blockchain...");
+ CHECK_AND_ASSERT_MES(m_blockchain_storage.prune_blockchain(), false, "Failed to prune blockchain");
+ }
+
return load_state_data();
}
//-----------------------------------------------------------------------------------------------
@@ -790,6 +859,7 @@ namespace cryptonote
}
break;
case rct::RCTTypeBulletproof:
+ case rct::RCTTypeBulletproof2:
if (!is_canonical_bulletproof_layout(rv.p.bulletproofs))
{
MERROR_VER("Bulletproof does not have canonical form");
@@ -817,7 +887,7 @@ namespace cryptonote
{
if (!tx_info[n].result)
continue;
- if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof)
+ if (tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof && tx_info[n].tx->rct_signatures.type != rct::RCTTypeBulletproof2)
continue;
if (assumed_bad || !rct::verRctSemanticsSimple(tx_info[n].tx->rct_signatures))
{
@@ -1501,6 +1571,7 @@ namespace cryptonote
m_check_updates_interval.do_call(boost::bind(&core::check_updates, this));
m_check_disk_space_interval.do_call(boost::bind(&core::check_disk_space, this));
m_block_rate_interval.do_call(boost::bind(&core::check_block_rate, this));
+ m_blockchain_pruning_interval.do_call(boost::bind(&core::update_blockchain_pruning, this));
m_miner.on_idle();
m_mempool.on_idle();
return true;
@@ -1718,7 +1789,7 @@ namespace cryptonote
const time_t now = time(NULL);
const std::vector<time_t> timestamps = m_blockchain_storage.get_last_block_timestamps(60);
- static const unsigned int seconds[] = { 5400, 1800, 600 };
+ static const unsigned int seconds[] = { 5400, 3600, 1800, 1200, 600 };
for (size_t n = 0; n < sizeof(seconds)/sizeof(seconds[0]); ++n)
{
unsigned int b = 0;
@@ -1729,6 +1800,14 @@ namespace cryptonote
if (p < threshold)
{
MWARNING("There were " << b << " blocks in the last " << seconds[n] / 60 << " minutes, there might be large hash rate changes, or we might be partitioned, cut off from the Monero network or under attack. Or it could be just sheer bad luck.");
+
+ std::shared_ptr<tools::Notify> block_rate_notify = m_block_rate_notify;
+ if (block_rate_notify)
+ {
+ auto expected = seconds[n] / DIFFICULTY_TARGET_V2;
+ block_rate_notify->notify("%t", std::to_string(seconds[n] / 60).c_str(), "%b", std::to_string(b).c_str(), "%e", std::to_string(expected).c_str(), NULL);
+ }
+
break; // no need to look further
}
}
@@ -1736,6 +1815,16 @@ namespace cryptonote
return true;
}
//-----------------------------------------------------------------------------------------------
+ bool core::update_blockchain_pruning()
+ {
+ return m_blockchain_storage.update_blockchain_pruning();
+ }
+ //-----------------------------------------------------------------------------------------------
+ bool core::check_blockchain_pruning()
+ {
+ return m_blockchain_storage.check_blockchain_pruning();
+ }
+ //-----------------------------------------------------------------------------------------------
void core::set_target_blockchain_height(uint64_t target_blockchain_height)
{
m_target_blockchain_height = target_blockchain_height;
@@ -1758,6 +1847,16 @@ namespace cryptonote
return si.available;
}
//-----------------------------------------------------------------------------------------------
+ uint32_t core::get_blockchain_pruning_seed() const
+ {
+ return get_blockchain_storage().get_blockchain_pruning_seed();
+ }
+ //-----------------------------------------------------------------------------------------------
+ bool core::prune_blockchain(uint32_t pruning_seed)
+ {
+ return get_blockchain_storage().prune_blockchain(pruning_seed);
+ }
+ //-----------------------------------------------------------------------------------------------
std::time_t core::get_start_time() const
{
return start_time;
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index fe86f8d39..79d06662e 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -54,6 +54,7 @@ namespace cryptonote
{
struct test_options {
const std::pair<uint8_t, uint64_t> *hard_forks;
+ const size_t long_term_block_weight_window;
};
extern const command_line::arg_descriptor<std::string, false, true, 2> arg_data_dir;
@@ -62,6 +63,7 @@ namespace cryptonote
extern const command_line::arg_descriptor<bool, false> arg_regtest_on;
extern const command_line::arg_descriptor<difficulty_type> arg_fixed_difficulty;
extern const command_line::arg_descriptor<bool> arg_offline;
+ extern const command_line::arg_descriptor<size_t> arg_block_download_max_size;
/************************************************************************/
/* */
@@ -359,6 +361,13 @@ namespace cryptonote
*
* @note see Blockchain::get_transactions
*/
+ bool get_split_transactions_blobs(const std::vector<crypto::hash>& txs_ids, std::vector<std::tuple<crypto::hash, cryptonote::blobdata, crypto::hash, cryptonote::blobdata>>& txs, std::vector<crypto::hash>& missed_txs) const;
+
+ /**
+ * @copydoc Blockchain::get_transactions
+ *
+ * @note see Blockchain::get_transactions
+ */
bool get_transactions(const std::vector<crypto::hash>& txs_ids, std::vector<transaction>& txs, std::vector<crypto::hash>& missed_txs) const;
/**
@@ -783,6 +792,36 @@ namespace cryptonote
*/
bool offline() const { return m_offline; }
+ /**
+ * @brief get the blockchain pruning seed
+ *
+ * @return the blockchain pruning seed
+ */
+ uint32_t get_blockchain_pruning_seed() const;
+
+ /**
+ * @brief prune the blockchain
+ *
+ * @param pruning_seed the seed to use to prune the chain (0 for default, highly recommended)
+ *
+ * @return true iff success
+ */
+ bool prune_blockchain(uint32_t pruning_seed = 0);
+
+ /**
+ * @brief incrementally prunes blockchain
+ *
+ * @return true on success, false otherwise
+ */
+ bool update_blockchain_pruning();
+
+ /**
+ * @brief checks the blockchain pruning if enabled
+ *
+ * @return true on success, false otherwise
+ */
+ bool check_blockchain_pruning();
+
private:
/**
@@ -985,6 +1024,7 @@ namespace cryptonote
epee::math_helper::once_a_time_seconds<60*60*12, true> m_check_updates_interval; //!< interval for checking for new versions
epee::math_helper::once_a_time_seconds<60*10, true> m_check_disk_space_interval; //!< interval for checking for disk space
epee::math_helper::once_a_time_seconds<90, false> m_block_rate_interval; //!< interval for checking block rate
+ epee::math_helper::once_a_time_seconds<60*60*5, true> m_blockchain_pruning_interval; //!< interval for incremental blockchain pruning
std::atomic<bool> m_starter_message_showed; //!< has the "daemon will sync now" message been shown?
@@ -1022,6 +1062,8 @@ namespace cryptonote
bool m_fluffy_blocks_enabled;
bool m_offline;
bool m_pad_transactions;
+
+ std::shared_ptr<tools::Notify> m_block_rate_notify;
};
}
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp
index b8ede32cf..c138c7854 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.cpp
+++ b/src/cryptonote_core/cryptonote_tx_utils.cpp
@@ -198,7 +198,7 @@ namespace cryptonote
return addr.m_view_public_key;
}
//---------------------------------------------------------------
- bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout, bool shuffle_outs)
+ bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct, const rct::RCTConfig &rct_config, rct::multisig_out *msout, bool shuffle_outs)
{
hw::device &hwdev = sender_account_keys.get_device();
@@ -405,49 +405,12 @@ namespace cryptonote
for(const tx_destination_entry& dst_entr: destinations)
{
CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
- crypto::key_derivation derivation;
crypto::public_key out_eph_public_key;
- // make additional tx pubkey if necessary
- keypair additional_txkey;
- if (need_additional_txkeys)
- {
- additional_txkey.sec = additional_tx_keys[output_index];
- if (dst_entr.is_subaddress)
- additional_txkey.pub = rct::rct2pk(hwdev.scalarmultKey(rct::pk2rct(dst_entr.addr.m_spend_public_key), rct::sk2rct(additional_txkey.sec)));
- else
- additional_txkey.pub = rct::rct2pk(hwdev.scalarmultBase(rct::sk2rct(additional_txkey.sec)));
- }
-
- bool r;
- if (change_addr && dst_entr.addr == *change_addr)
- {
- // sending change to yourself; derivation = a*R
- r = hwdev.generate_key_derivation(txkey_pub, sender_account_keys.m_view_secret_key, derivation);
- CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << txkey_pub << ", " << sender_account_keys.m_view_secret_key << ")");
- }
- else
- {
- // sending to the recipient; derivation = r*A (or s*C in the subaddress scheme)
- r = hwdev.generate_key_derivation(dst_entr.addr.m_view_public_key, dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : tx_key, derivation);
- CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << dst_entr.addr.m_view_public_key << ", " << (dst_entr.is_subaddress && need_additional_txkeys ? additional_txkey.sec : tx_key) << ")");
- }
-
- if (need_additional_txkeys)
- {
- additional_tx_public_keys.push_back(additional_txkey.pub);
- }
-
- if (tx.version > 1)
- {
- crypto::secret_key scalar1;
- hwdev.derivation_to_scalar(derivation, output_index, scalar1);
- amount_keys.push_back(rct::sk2rct(scalar1));
- }
- r = hwdev.derive_public_key(derivation, output_index, dst_entr.addr.m_spend_public_key, out_eph_public_key);
- CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to derive_public_key(" << derivation << ", " << output_index << ", "<< dst_entr.addr.m_spend_public_key << ")");
-
- hwdev.add_output_key_mapping(dst_entr.addr.m_view_public_key, dst_entr.addr.m_spend_public_key, dst_entr.is_subaddress, output_index, amount_keys.back(), out_eph_public_key);
+ hwdev.generate_output_ephemeral_keys(tx.version,sender_account_keys, txkey_pub, tx_key,
+ dst_entr, change_addr, output_index,
+ need_additional_txkeys, additional_tx_keys,
+ additional_tx_public_keys, amount_keys, out_eph_public_key);
tx_out out;
out.amount = dst_entr.amount;
@@ -531,7 +494,7 @@ namespace cryptonote
// the non-simple version is slightly smaller, but assumes all real inputs
// are on the same index, so can only be used if there just one ring.
- bool use_simple_rct = sources.size() > 1 || range_proof_type != rct::RangeProofBorromean;
+ bool use_simple_rct = sources.size() > 1 || rct_config.range_proof_type != rct::RangeProofBorromean;
if (!use_simple_rct)
{
@@ -629,9 +592,9 @@ namespace cryptonote
get_transaction_prefix_hash(tx, tx_prefix_hash);
rct::ctkeyV outSk;
if (use_simple_rct)
- tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, amount_keys, msout ? &kLRki : NULL, msout, index, outSk, range_proof_type, hwdev);
+ tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, amount_keys, msout ? &kLRki : NULL, msout, index, outSk, rct_config, hwdev);
else
- tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, amount_keys, msout ? &kLRki[0] : NULL, msout, sources[0].real_output, outSk, hwdev); // same index assumption
+ tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, amount_keys, msout ? &kLRki[0] : NULL, msout, sources[0].real_output, outSk, rct_config, hwdev); // same index assumption
memwipe(inSk.data(), inSk.size() * sizeof(rct::ctkey));
CHECK_AND_ASSERT_MES(tx.vout.size() == outSk.size(), false, "outSk size does not match vout");
@@ -644,7 +607,7 @@ namespace cryptonote
return true;
}
//---------------------------------------------------------------
- bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, rct::RangeProofType range_proof_type, rct::multisig_out *msout)
+ bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct, const rct::RCTConfig &rct_config, rct::multisig_out *msout)
{
hw::device &hwdev = sender_account_keys.get_device();
hwdev.open_tx(tx_key);
@@ -662,7 +625,7 @@ namespace cryptonote
additional_tx_keys.push_back(keypair::generate(sender_account_keys.get_device()).sec);
}
- bool r = construct_tx_with_tx_key(sender_account_keys, subaddresses, sources, destinations, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, rct, range_proof_type, msout);
+ bool r = construct_tx_with_tx_key(sender_account_keys, subaddresses, sources, destinations, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, rct, rct_config, msout);
hwdev.close_tx();
return r;
}
@@ -674,7 +637,7 @@ namespace cryptonote
crypto::secret_key tx_key;
std::vector<crypto::secret_key> additional_tx_keys;
std::vector<tx_destination_entry> destinations_copy = destinations;
- return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, false, rct::RangeProofBorromean, NULL);
+ return construct_tx_and_get_tx_key(sender_account_keys, subaddresses, sources, destinations_copy, change_addr, extra, tx, unlock_time, tx_key, additional_tx_keys, false, { rct::RangeProofBorromean, 0}, NULL);
}
//---------------------------------------------------------------
bool generate_genesis_block(
diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h
index 7fbd184fa..ad3297951 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.h
+++ b/src/cryptonote_core/cryptonote_tx_utils.h
@@ -95,8 +95,14 @@ namespace cryptonote
//---------------------------------------------------------------
crypto::public_key get_destination_view_key_pub(const std::vector<tx_destination_entry> &destinations, const boost::optional<cryptonote::account_public_address>& change_addr);
bool construct_tx(const account_keys& sender_account_keys, std::vector<tx_source_entry> &sources, const std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time);
- bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
- bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, rct::RangeProofType range_proof_type = rct::RangeProofBorromean, rct::multisig_out *msout = NULL);
+ bool construct_tx_with_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, const crypto::secret_key &tx_key, const std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0 }, rct::multisig_out *msout = NULL, bool shuffle_outs = true);
+ bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::unordered_map<crypto::public_key, subaddress_index>& subaddresses, std::vector<tx_source_entry>& sources, std::vector<tx_destination_entry>& destinations, const boost::optional<cryptonote::account_public_address>& change_addr, const std::vector<uint8_t> &extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, std::vector<crypto::secret_key> &additional_tx_keys, bool rct = false, const rct::RCTConfig &rct_config = { rct::RangeProofBorromean, 0 }, rct::multisig_out *msout = NULL);
+ bool generate_output_ephemeral_keys(const size_t tx_version, const cryptonote::account_keys &sender_account_keys, const crypto::public_key &txkey_pub, const crypto::secret_key &tx_key,
+ const cryptonote::tx_destination_entry &dst_entr, const boost::optional<cryptonote::account_public_address> &change_addr, const size_t output_index,
+ const bool &need_additional_txkeys, const std::vector<crypto::secret_key> &additional_tx_keys,
+ std::vector<crypto::public_key> &additional_tx_public_keys,
+ std::vector<rct::key> &amount_keys,
+ crypto::public_key &out_eph_public_key) ;
bool generate_genesis_block(
block& bl
diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
index 670d70d77..8dd0337f0 100644
--- a/src/cryptonote_core/tx_pool.h
+++ b/src/cryptonote_core/tx_pool.h
@@ -61,7 +61,7 @@ namespace cryptonote
class txCompare
{
public:
- bool operator()(const tx_by_fee_and_receive_time_entry& a, const tx_by_fee_and_receive_time_entry& b)
+ bool operator()(const tx_by_fee_and_receive_time_entry& a, const tx_by_fee_and_receive_time_entry& b) const
{
// sort by greatest first, not least
if (a.first.first > b.first.first) return true;