kumi/danicoin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge PR 25 into blockchain

Browse source
This commit is contained in:
Thomas Winget 2015-02-02 01:25:57 -05:00
commit a4f5344024
No known key found for this signature in database
GPG key ID: 58131A160789E630
1 changed files with 57 additions and 50 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

107
src/cryptonote_core/blockchain.cpp
View file

@ -650,7 +650,7 @@ bool Blockchain::rollback_blockchain_switching(std::list<block>& original_chain,
{
block_verification_context bvc = boost::value_initialized<block_verification_context>();
bool r = handle_block_to_main_chain(bl, bvc);
CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC!!! failed to add (again) block while chain switching during the rollback!");
CHECK_AND_ASSERT_MES(r && bvc.m_added_to_main_chain, false, "PANIC! failed to add (again) block while chain switching during the rollback!");
}
LOG_PRINT_L1("Rollback to height " << rollback_height << " was successful.");
@ -702,7 +702,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
// return false
if(!r || !bvc.m_added_to_main_chain)
{
LOG_PRINT_L0("Failed to switch to alternative blockchain");
LOG_PRINT_L1("Failed to switch to alternative blockchain");
// rollback_blockchain_switching should be moved to two different
// functions: rollback and apply_chain, but for now we pretend it is
@ -713,7 +713,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
// about them again so we can immediately dismiss them, but needs some
// looking into.
add_block_as_invalid(ch_ent->second, get_block_hash(ch_ent->second.bl));
LOG_PRINT_L0("The block was inserted as invalid while connecting new alternative chain, block_id: " << get_block_hash(ch_ent->second.bl));
LOG_PRINT_L1("The block was inserted as invalid while connecting new alternative chain, block_id: " << get_block_hash(ch_ent->second.bl));
m_alternative_chains.erase(ch_ent);
for(auto alt_ch_to_orph_iter = ++alt_ch_iter; alt_ch_to_orph_iter != alt_chain.end(); alt_ch_to_orph_iter++)
@ -735,7 +735,7 @@ bool Blockchain::switch_to_alternative_blockchain(std::list<blocks_ext_by_hash::
bool r = handle_alternative_block(old_ch_ent, get_block_hash(old_ch_ent), bvc);
if(!r)
{
LOG_ERROR("Failed to push ex-main chain blocks to alternative chain ");
LOG_PRINT_L1("Failed to push ex-main chain blocks to alternative chain ");
// previously this would fail the blockchain switching, but I don't
// think this is bad enough to warrant that.
}
@ -830,12 +830,13 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height)
CHECK_AND_ASSERT_MES(b.miner_tx.vin[0].type() == typeid(txin_gen), false, "coinbase transaction in the block has the wrong type");
if(boost::get<txin_gen>(b.miner_tx.vin[0]).height != height)
{
LOG_PRINT_RED_L0("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height);
LOG_PRINT_RED_L1("The miner transaction in block has invalid height: " << boost::get<txin_gen>(b.miner_tx.vin[0]).height << ", expected: " << height);
return false;
}
CHECK_AND_ASSERT_MES(b.miner_tx.unlock_time == height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW,
false,
"coinbase transaction transaction have wrong unlock time=" << b.miner_tx.unlock_time << ", expected " << height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW);
"coinbase transaction transaction has the wrong unlock time=" << b.miner_tx.unlock_time << ", expected " << height + CRYPTONOTE_MINED_MONEY_UNLOCK_WINDOW);
//check outs overflow
//NOTE: not entirely sure this is necessary, given that this function is
@ -843,7 +844,7 @@ bool Blockchain::prevalidate_miner_transaction(const block& b, uint64_t height)
// does not overflow a uint64_t, and this transaction *is* a uint64_t...
if(!check_outs_overflow(b.miner_tx))
{
LOG_PRINT_RED_L0("miner transaction have money overflow in block " << get_block_hash(b));
LOG_PRINT_RED_L1("miner transaction has money overflow in block " << get_block_hash(b));
return false;
}
@ -862,17 +863,17 @@ bool Blockchain::validate_miner_transaction(const block& b, size_t cumulative_bl
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)) {
LOG_PRINT_L0("block size " << cumulative_block_size << " is bigger than allowed for this blockchain");
LOG_PRINT_L1("block size " << cumulative_block_size << " is bigger than allowed for this blockchain");
return false;
}
if(base_reward + fee < money_in_use)
{
LOG_ERROR("coinbase transaction spend too much money (" << money_in_use << "). Block reward is " << base_reward + fee << "(" << base_reward << "+" << fee << ")");
LOG_PRINT_L1("coinbase transaction spend too much money (" << print_money(money_in_use) << "). Block reward is " << print_money(base_reward + fee) << "(" << print_money(base_reward) << "+" << print_money(fee) << ")");
return false;
}
if(base_reward + fee != money_in_use)
{
LOG_ERROR("coinbase transaction doesn't use full amount of block reward: spent: "
LOG_PRINT_L1("coinbase transaction doesn't use full amount of block reward: spent: "
<< money_in_use << ", block reward " << base_reward + fee << "(" << base_reward << "+" << fee << ")");
return false;
}
@ -1019,7 +1020,7 @@ bool Blockchain::create_block_template(block& b, const account_public_address& m
b.miner_tx.extra.resize(b.miner_tx.extra.size() - 1);
if (cumulative_size != txs_size + get_object_blobsize(b.miner_tx)) {
//fuck, not lucky, -1 makes varint-counter size smaller, in that case we continue to grow with cumulative_size
LOG_PRINT_RED("Miner tx creation have no luck with delta_extra size = " << delta << " and " << delta - 1 , LOG_LEVEL_2);
LOG_PRINT_RED("Miner tx creation has no luck with delta_extra size = " << delta << " and " << delta - 1 , LOG_LEVEL_2);
cumulative_size += delta - 1;
continue;
}
@ -1072,7 +1073,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
uint64_t block_height = get_block_height(b);
if(0 == block_height)
{
LOG_ERROR("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative), but miner tx says height is 0.");
LOG_PRINT_L1("Block with id: " << epee::string_tools::pod_to_hex(id) << " (as alternative), but miner tx says height is 0.");
bvc.m_verifivation_failed = true;
return false;
}
@ -1082,7 +1083,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
// the block to be added, then this is fine.
if (!m_checkpoints.is_alternative_block_allowed(get_current_blockchain_height(), block_height))
{
LOG_PRINT_RED_L0("Block with id: " << id
LOG_PRINT_RED_L1("Block with id: " << id
<< std::endl << " can't be accepted for alternative chain, block height: " << block_height
<< std::endl << " blockchain height: " << get_current_blockchain_height());
bvc.m_verifivation_failed = true;
@ -1125,7 +1126,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
// make sure block connects correctly to the main chain
auto h = m_db->get_block_hash_from_height(alt_chain.front()->second.height - 1);
CHECK_AND_ASSERT_MES(h == alt_chain.front()->second.bl.prev_id, false, "alternative chain have wrong connection to main chain");
CHECK_AND_ASSERT_MES(h == alt_chain.front()->second.bl.prev_id, false, "alternative chain has wrong connection to main chain");
complete_timestamps_vector(m_db->get_block_height(alt_chain.front()->second.bl.prev_id), timestamps);
}
// if block not associated with known alternate chain
@ -1142,8 +1143,8 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
// (not earlier than the median of the last X blocks)
if(!check_block_timestamp(timestamps, b))
{
LOG_PRINT_RED_L0("Block with id: " << id
<< std::endl << " for alternative chain, have invalid timestamp: " << b.timestamp);
LOG_PRINT_RED_L1("Block with id: " << id
<< std::endl << " for alternative chain, has invalid timestamp: " << b.timestamp);
bvc.m_verifivation_failed = true;
return false;
}
@ -1169,8 +1170,8 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
get_block_longhash(bei.bl, proof_of_work, bei.height);
if(!check_hash(proof_of_work, current_diff))
{
LOG_PRINT_RED_L0("Block with id: " << id
<< std::endl << " for alternative chain, have not enough proof of work: " << proof_of_work
LOG_PRINT_RED_L1("Block with id: " << id
<< std::endl << " for alternative chain, does not have enough proof of work: " << proof_of_work
<< std::endl << " expected difficulty: " << current_diff);
bvc.m_verifivation_failed = true;
return false;
@ -1178,8 +1179,8 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
if(!prevalidate_miner_transaction(b, bei.height))
{
LOG_PRINT_RED_L0("Block with id: " << epee::string_tools::pod_to_hex(id)
<< " (as alternative) have wrong miner transaction.");
LOG_PRINT_RED_L1("Block with id: " << epee::string_tools::pod_to_hex(id)
<< " (as alternative) has incorrect miner transaction.");
bvc.m_verifivation_failed = true;
return false;
@ -1248,7 +1249,7 @@ bool Blockchain::handle_alternative_block(const block& b, const crypto::hash& id
{
//block orphaned
bvc.m_marked_as_orphaned = true;
LOG_PRINT_RED_L0("Block recognized as orphaned and rejected, id = " << id);
LOG_PRINT_RED_L1("Block recognized as orphaned and rejected, id = " << id);
}
return true;
@ -1270,7 +1271,7 @@ bool Blockchain::get_blocks(uint64_t start_offset, size_t count, std::list<block
{
std::list<crypto::hash> missed_ids;
get_transactions(blk.tx_hashes, txs, missed_ids);
CHECK_AND_ASSERT_MES(!missed_ids.size(), false, "have missed transactions in own block in main blockchain");
CHECK_AND_ASSERT_MES(!missed_ids.size(), false, "has missed transactions in own block in main blockchain");
}
return true;
@ -1306,7 +1307,7 @@ bool Blockchain::handle_get_objects(NOTIFY_REQUEST_GET_OBJECTS::request& arg, NO
std::list<crypto::hash> missed_tx_id;
std::list<transaction> txs;
get_transactions(bl.tx_hashes, txs, rsp.missed_ids);
CHECK_AND_ASSERT_MES(!missed_tx_id.size(), false, "Internal error: have missed missed_tx_id.size()=" << missed_tx_id.size()
CHECK_AND_ASSERT_MES(!missed_tx_id.size(), false, "Internal error: has missed missed_tx_id.size()=" << missed_tx_id.size()
<< std::endl << "for block id = " << get_block_hash(bl));
rsp.blocks.push_back(block_complete_entry());
block_complete_entry& e = rsp.blocks.back();
@ -1444,7 +1445,7 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc
// how can we expect to sync from the client that the block list came from?
if(!qblock_ids.size() /*|| !req.m_total_height*/)
{
LOG_ERROR("Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << /*", m_height=" << req.m_total_height <<*/ ", dropping connection");
LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: m_block_ids.size()=" << qblock_ids.size() << /*", m_height=" << req.m_total_height <<*/ ", dropping connection");
return false;
}
@ -1453,7 +1454,7 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc
auto gen_hash = m_db->get_block_hash_from_height(0);
if(qblock_ids.back() != gen_hash)
{
LOG_ERROR("Client sent wrong NOTIFY_REQUEST_CHAIN: genesis block missmatch: " << std::endl << "id: "
LOG_PRINT_L1("Client sent wrong NOTIFY_REQUEST_CHAIN: genesis block missmatch: " << std::endl << "id: "
<< qblock_ids.back() << ", " << std::endl << "expected: " << gen_hash
<< "," << std::endl << " dropping connection");
return false;
@ -1485,7 +1486,7 @@ bool Blockchain::find_blockchain_supplement(const std::list<crypto::hash>& qbloc
// but just in case...
if(bl_it == qblock_ids.end())
{
LOG_ERROR("Internal error handling connection, can't find split point");
LOG_PRINT_L1("Internal error handling connection, can't find split point");
return false;
}
@ -1574,7 +1575,7 @@ void Blockchain::print_blockchain(uint64_t start_index, uint64_t end_index)
auto h = m_db->height();
if(start_index > h)
{
LOG_PRINT_L0("Wrong starter index set: " << start_index << ", expected max index " << h);
LOG_PRINT_L1("Wrong starter index set: " << start_index << ", expected max index " << h);
return;
}
@ -1697,7 +1698,7 @@ bool Blockchain::add_block_as_invalid(const block_extended_info& bei, const cryp
CRITICAL_REGION_LOCAL(m_blockchain_lock);
auto i_res = m_invalid_blocks.insert(std::map<crypto::hash, block_extended_info>::value_type(h, bei));
CHECK_AND_ASSERT_MES(i_res.second, false, "at insertion invalid by tx returned status existed");
LOG_PRINT_L0("BLOCK ADDED AS INVALID: " << h << std::endl << ", prev_id=" << bei.bl.prev_id << ", m_invalid_blocks count=" << m_invalid_blocks.size());
LOG_PRINT_L1("BLOCK ADDED AS INVALID: " << h << std::endl << ", prev_id=" << bei.bl.prev_id << ", m_invalid_blocks count=" << m_invalid_blocks.size());
return true;
}
//------------------------------------------------------------------
@ -1802,12 +1803,14 @@ bool Blockchain::get_tx_outputs_gindexs(const crypto::hash& tx_id, std::vector<u
CRITICAL_REGION_LOCAL(m_blockchain_lock);
if (!m_db->tx_exists(tx_id))
{
LOG_PRINT_L0("warning: get_tx_outputs_gindexs failed to find transaction with id = " << tx_id);
LOG_PRINT_RED_L1("warning: get_tx_outputs_gindexs failed to find transaction with id = " << tx_id);
return false;
}
// get amount output indexes, currently referred to in parts as "output global indices", but they are actually specific to amounts
indexs = m_db->get_tx_amount_output_indices(tx_id);
CHECK_AND_ASSERT_MES(indexs.size(), false, "internal error: global indexes for transaction " << tx_id << " is empty");
return true;
}
//------------------------------------------------------------------
@ -1866,7 +1869,11 @@ bool Blockchain::check_tx_inputs(const transaction& tx, uint64_t* pmax_used_bloc
// signature spending it.
if(!check_tx_input(in_to_key, tx_prefix_hash, tx.signatures[sig_index], pmax_used_block_height))
{
LOG_PRINT_L0("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index << " *pmax_used_block_height: " << *pmax_used_block_height);
LOG_PRINT_L1("Failed to check ring signature for tx " << get_transaction_hash(tx) << " vin key with k_image: " << in_to_key.k_image << " sig_index: " << sig_index);
if (pmax_used_block_height) // a default value of NULL is used when called from Blockchain::handle_block_to_main_chain()
{
LOG_PRINT_L1(" *pmax_used_block_height: " << *pmax_used_block_height);
}
return false;
}
@ -1920,13 +1927,13 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
//check tx unlock time
if(!m_bch.is_tx_spendtime_unlocked(tx.unlock_time))
{
LOG_PRINT_L0("One of outputs for one of inputs have wrong tx.unlock_time = " << tx.unlock_time);
LOG_PRINT_L1("One of outputs for one of inputs has wrong tx.unlock_time = " << tx.unlock_time);
return false;
}
if(out.target.type() != typeid(txout_to_key))
{
LOG_PRINT_L0("Output have wrong type id, which=" << out.target.which());
LOG_PRINT_L1("Output has wrong type id, which=" << out.target.which());
return false;
}
@ -1941,7 +1948,7 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
outputs_visitor vi(output_keys, p_output_keys, *this);
if(!scan_outputkeys_for_indexes(txin, vi, pmax_related_block_height))
{
LOG_PRINT_L0("Failed to get output keys for tx with amount = " << print_money(txin.amount) << " and count indexes " << txin.key_offsets.size());
LOG_PRINT_L1("Failed to get output keys for tx with amount = " << print_money(txin.amount) << " and count indexes " << txin.key_offsets.size());
return false;
}
@ -1952,7 +1959,7 @@ bool Blockchain::check_tx_input(const txin_to_key& txin, const crypto::hash& tx_
if(txin.key_offsets.size() != output_keys.size())
{
LOG_PRINT_L0("Output keys for tx with amount = " << txin.amount << " and count indexes " << txin.key_offsets.size() << " returned wrong keys count " << output_keys.size());
LOG_PRINT_L1("Output keys for tx with amount = " << txin.amount << " and count indexes " << txin.key_offsets.size() << " returned wrong keys count " << output_keys.size());
return false;
}
CHECK_AND_ASSERT_MES(sig.size() == output_keys.size(), false, "internal error: tx signatures count=" << sig.size() << " mismatch with outputs keys count for inputs=" << output_keys.size());
@ -1977,7 +1984,7 @@ bool Blockchain::check_block_timestamp(std::vector<uint64_t>& timestamps, const
if(b.timestamp < median_ts)
{
LOG_PRINT_L0("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", less than median of last " << BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW << " blocks, " << median_ts);
LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", less than median of last " << BLOCKCHAIN_TIMESTAMP_CHECK_WINDOW << " blocks, " << median_ts);
return false;
}
@ -1996,7 +2003,7 @@ bool Blockchain::check_block_timestamp(const block& b) const
LOG_PRINT_L3("Blockchain::" << __func__);
if(b.timestamp > get_adjusted_time() + CRYPTONOTE_BLOCK_FUTURE_TIME_LIMIT)
{
LOG_PRINT_L0("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", bigger than adjusted time + 2 hours");
LOG_PRINT_L1("Timestamp of block with id: " << get_block_hash(b) << ", " << b.timestamp << ", bigger than adjusted time + 2 hours");
return false;
}
@ -2032,8 +2039,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
CRITICAL_REGION_LOCAL(m_blockchain_lock);
if(bl.prev_id != get_tail_id())
{
LOG_PRINT_L0("Block with id: " << id << std::endl
<< "have wrong prev_id: " << bl.prev_id << std::endl
LOG_PRINT_L1("Block with id: " << id << std::endl
<< "has wrong prev_id: " << bl.prev_id << std::endl
<< "expected: " << get_tail_id());
return false;
}
@ -2042,8 +2049,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// of a set number of the most recent blocks.
if(!check_block_timestamp(bl))
{
LOG_PRINT_L0("Block with id: " << id << std::endl
<< "have invalid timestamp: " << bl.timestamp);
LOG_PRINT_L1("Block with id: " << id << std::endl
<< "has invalid timestamp: " << bl.timestamp);
bvc.m_verifivation_failed = true;
return false;
}
@ -2078,9 +2085,9 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// validate proof_of_work versus difficulty target
if(!check_hash(proof_of_work, current_diffic))
{
LOG_PRINT_L0("Block with id: " << id << std::endl
<< "have not enough proof of work: " << proof_of_work << std::endl
<< "nexpected difficulty: " << current_diffic );
LOG_PRINT_L1("Block with id: " << id << std::endl
<< "does not have enough proof of work: " << proof_of_work << std::endl
<< "unexpected difficulty: " << current_diffic );
bvc.m_verifivation_failed = true;
return false;
}
@ -2102,7 +2109,7 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// sanity check basic miner tx properties
if(!prevalidate_miner_transaction(bl, m_db->height()))
{
LOG_PRINT_L0("Block with id: " << id
LOG_PRINT_L1("Block with id: " << id
<< " failed to pass prevalidation");
bvc.m_verifivation_failed = true;
return false;
@ -2127,7 +2134,7 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
if (m_db->tx_exists(tx_id))
{
LOG_PRINT_L0("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id);
LOG_PRINT_L1("Block with id: " << id << " attempting to add transaction already in blockchain with id: " << tx_id);
bvc.m_verifivation_failed = true;
break;
}
@ -2135,7 +2142,7 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// get transaction with hash <tx_id> from tx_pool
if(!m_tx_pool.take_tx(tx_id, tx, blob_size, fee))
{
LOG_PRINT_L0("Block with id: " << id << "have at least one unknown transaction with id: " << tx_id);
LOG_PRINT_L1("Block with id: " << id << " has at least one unknown transaction with id: " << tx_id);
bvc.m_verifivation_failed = true;
break;
}
@ -2148,11 +2155,11 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
// validate that transaction inputs and the keys spending them are correct.
if(!check_tx_inputs(tx))
{
LOG_PRINT_L0("Block with id: " << id << "have at least one transaction (id: " << tx_id << ") with wrong inputs.");
LOG_PRINT_L1("Block with id: " << id << " has at least one transaction (id: " << tx_id << ") with wrong inputs.");
//TODO: why is this done? make sure that keeping invalid blocks makes sense.
add_block_as_invalid(bl, id);
LOG_PRINT_L0("Block with id " << id << " added as invalid becouse of wrong inputs in transactions");
LOG_PRINT_L1("Block with id " << id << " added as invalid becouse of wrong inputs in transactions");
bvc.m_verifivation_failed = true;
break;
}
@ -2172,8 +2179,8 @@ bool Blockchain::handle_block_to_main_chain(const block& bl, const crypto::hash&
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))
{
LOG_PRINT_L0("Block with id: " << id
<< " have wrong miner transaction");
LOG_PRINT_L1("Block with id: " << id
<< " has incorrect miner transaction");
bvc.m_verifivation_failed = true;
}