diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 340434888..a03a0989b 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -770,8 +770,8 @@ void BlockchainLMDB::add_block(const block& blk, size_t block_weight, uint64_t l bi.bi_timestamp = blk.timestamp; bi.bi_coins = coins_generated; bi.bi_weight = block_weight; - bi.bi_diff_hi = (cumulative_difficulty >> 64).convert_to(); - bi.bi_diff_lo = (cumulative_difficulty << 64 >> 64).convert_to(); + bi.bi_diff_hi = ((cumulative_difficulty >> 64) & 0xffffffffffffffff).convert_to(); + bi.bi_diff_lo = (cumulative_difficulty & 0xffffffffffffffff).convert_to(); bi.bi_hash = blk_hash; bi.bi_cum_rct = num_rct_outs; if (blk.major_version >= 4) diff --git a/src/cryptonote_basic/cryptonote_boost_serialization.h b/src/cryptonote_basic/cryptonote_boost_serialization.h index 3dd98f0c6..79ce610a9 100644 --- a/src/cryptonote_basic/cryptonote_boost_serialization.h +++ b/src/cryptonote_basic/cryptonote_boost_serialization.h @@ -365,11 +365,11 @@ namespace boost else { // store high part - cryptonote::difficulty_type x_ = x >> 64; + cryptonote::difficulty_type x_ = (x >> 64) & 0xffffffffffffffff; uint64_t v = x_.convert_to(); a & v; // store low part - x_ = x << 64 >> 64; + x_ = x & 0xffffffffffffffff; v = x_.convert_to(); a & v; } diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp index 32e94ad09..39c9f8695 100644 --- a/src/cryptonote_core/blockchain.cpp +++ b/src/cryptonote_core/blockchain.cpp @@ -2325,8 +2325,8 @@ bool Blockchain::find_blockchain_supplement(const std::list& qbloc if (result) { cryptonote::difficulty_type wide_cumulative_difficulty = m_db->get_block_cumulative_difficulty(resp.total_height - 1); - resp.cumulative_difficulty = (wide_cumulative_difficulty << 64 >> 64).convert_to(); - resp.cumulative_difficulty_top64 = (wide_cumulative_difficulty >> 64).convert_to(); + resp.cumulative_difficulty = (wide_cumulative_difficulty & 0xffffffffffffffff).convert_to(); + resp.cumulative_difficulty_top64 = ((wide_cumulative_difficulty >> 64) & 0xffffffffffffffff).convert_to(); } return result; diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl index 7adca3158..8958af7c7 100644 --- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl +++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl @@ -410,8 +410,8 @@ namespace cryptonote m_core.get_blockchain_top(hshd.current_height, hshd.top_id); hshd.top_version = m_core.get_ideal_hard_fork_version(hshd.current_height); difficulty_type wide_cumulative_difficulty = m_core.get_block_cumulative_difficulty(hshd.current_height); - hshd.cumulative_difficulty = (wide_cumulative_difficulty << 64 >> 64).convert_to(); - hshd.cumulative_difficulty_top64 = (wide_cumulative_difficulty >> 64).convert_to(); + hshd.cumulative_difficulty = (wide_cumulative_difficulty & 0xffffffffffffffff).convert_to(); + hshd.cumulative_difficulty_top64 = ((wide_cumulative_difficulty >> 64) & 0xffffffffffffffff).convert_to(); hshd.current_height +=1; hshd.pruning_seed = m_core.get_blockchain_pruning_seed(); return true; diff --git a/src/rpc/core_rpc_server.cpp b/src/rpc/core_rpc_server.cpp index 468fce9e8..bbcbc2fcd 100644 --- a/src/rpc/core_rpc_server.cpp +++ b/src/rpc/core_rpc_server.cpp @@ -75,9 +75,9 @@ namespace void store_difficulty(cryptonote::difficulty_type difficulty, uint64_t &sdiff, std::string &swdiff, uint64_t &stop64) { - sdiff = (difficulty << 64 >> 64).convert_to(); + sdiff = (difficulty & 0xffffffffffffffff).convert_to(); swdiff = cryptonote::hex(difficulty); - stop64 = (difficulty >> 64).convert_to(); + stop64 = ((difficulty >> 64) & 0xffffffffffffffff).convert_to(); } } diff --git a/src/rpc/daemon_handler.cpp b/src/rpc/daemon_handler.cpp index f27c49ff8..5c214581c 100644 --- a/src/rpc/daemon_handler.cpp +++ b/src/rpc/daemon_handler.cpp @@ -437,7 +437,7 @@ namespace rpc auto& chain = m_core.get_blockchain_storage(); res.info.wide_difficulty = chain.get_difficulty_for_next_block(); - res.info.difficulty = (res.info.wide_difficulty << 64 >> 64).convert_to(); + res.info.difficulty = (res.info.wide_difficulty & 0xffffffffffffffff).convert_to(); res.info.target = chain.get_difficulty_target(); @@ -459,7 +459,7 @@ namespace rpc res.info.testnet = m_core.get_nettype() == TESTNET; res.info.stagenet = m_core.get_nettype() == STAGENET; res.info.wide_cumulative_difficulty = m_core.get_blockchain_storage().get_db().get_block_cumulative_difficulty(res.info.height - 1); - res.info.cumulative_difficulty = (res.info.wide_cumulative_difficulty << 64 >> 64).convert_to(); + res.info.cumulative_difficulty = (res.info.wide_cumulative_difficulty & 0xffffffffffffffff).convert_to(); res.info.block_size_limit = res.info.block_weight_limit = m_core.get_blockchain_storage().get_current_cumulative_block_weight_limit(); res.info.block_size_median = res.info.block_weight_median = m_core.get_blockchain_storage().get_current_cumulative_block_weight_median(); res.info.start_time = (uint64_t)m_core.get_start_time(); @@ -829,7 +829,7 @@ namespace rpc } header.wide_difficulty = m_core.get_blockchain_storage().block_difficulty(header.height); - header.difficulty = (header.wide_difficulty << 64 >> 64).convert_to(); + header.difficulty = (header.wide_difficulty & 0xffffffffffffffff).convert_to(); return true; } diff --git a/src/serialization/difficulty_type.h b/src/serialization/difficulty_type.h index e32e24b78..c551095f9 100644 --- a/src/serialization/difficulty_type.h +++ b/src/serialization/difficulty_type.h @@ -54,8 +54,8 @@ inline bool do_serialize(Archive& ar, cryptonote::difficulty_type &diff) { if (!ar.stream().good()) return false; - const uint64_t hi = (diff >> 64).convert_to(); - const uint64_t lo = (diff << 64 >> 64).convert_to(); + const uint64_t hi = ((diff >> 64) & 0xffffffffffffffff).convert_to(); + const uint64_t lo = (diff & 0xffffffffffffffff).convert_to(); ar.serialize_varint(hi); ar.serialize_varint(lo); if (!ar.stream().good()) diff --git a/tests/difficulty/difficulty.cpp b/tests/difficulty/difficulty.cpp index 11ce0bd73..18f1d0030 100644 --- a/tests/difficulty/difficulty.cpp +++ b/tests/difficulty/difficulty.cpp @@ -124,7 +124,7 @@ int main(int argc, char *argv[]) { cryptonote::difficulty_type wide_res = cryptonote::next_difficulty( std::vector(timestamps.begin() + begin, timestamps.begin() + end), std::vector(wide_cumulative_difficulties.begin() + begin, wide_cumulative_difficulties.begin() + end), DEFAULT_TEST_DIFFICULTY_TARGET); - if (wide_res.convert_to() != res) { + if ((wide_res & 0xffffffffffffffff).convert_to() != res) { cerr << "Wrong wide difficulty for block " << n << endl << "Expected: " << res << endl << "Found: " << wide_res << endl; diff --git a/tests/hash-target.cpp b/tests/hash-target.cpp index 1e988c302..e95475cac 100644 --- a/tests/hash-target.cpp +++ b/tests/hash-target.cpp @@ -61,7 +61,7 @@ int main(int argc, char *argv[]) { for (int i = 31; i >= 0; i--) { val = val * 256 + 255; ((char *) &h)[i] = static_cast(static_cast(val / diff)); - val %= diff.convert_to(); + val %= (diff & 0xffffffffffffffff).convert_to(); } if (check_hash(h, diff) != true) { return 3; diff --git a/tests/performance_tests/check_hash.h b/tests/performance_tests/check_hash.h index d24001903..53746fec4 100644 --- a/tests/performance_tests/check_hash.h +++ b/tests/performance_tests/check_hash.h @@ -44,13 +44,13 @@ public: difficulty = difficulty_high; difficulty = (difficulty << 64) | difficulty_low; boost::multiprecision::uint256_t hash_value = std::numeric_limits::max() / hash_target; - ((uint64_t*)&hash)[0] = (hash_value << 64 >> 64).convert_to(); + ((uint64_t*)&hash)[0] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&hash)[1] = (hash_value << 64 >> 64).convert_to(); + ((uint64_t*)&hash)[1] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&hash)[2] = (hash_value << 64 >> 64).convert_to(); + ((uint64_t*)&hash)[2] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&hash)[3] = (hash_value << 64 >> 64).convert_to(); + ((uint64_t*)&hash)[3] = (hash_value & 0xffffffffffffffff).convert_to(); return true; } diff --git a/tests/unit_tests/difficulty.cpp b/tests/unit_tests/difficulty.cpp index 090fecc84..a732e6969 100644 --- a/tests/unit_tests/difficulty.cpp +++ b/tests/unit_tests/difficulty.cpp @@ -42,13 +42,13 @@ static crypto::hash MKHASH(uint64_t high, uint64_t low) hash_target = (hash_target << 64) | low; boost::multiprecision::uint256_t hash_value = std::numeric_limits::max() / hash_target; crypto::hash h; - ((uint64_t*)&h)[0] = hash_value.convert_to(); + ((uint64_t*)&h)[0] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&h)[1] = hash_value.convert_to(); + ((uint64_t*)&h)[1] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&h)[2] = hash_value.convert_to(); + ((uint64_t*)&h)[2] = (hash_value & 0xffffffffffffffff).convert_to(); hash_value >>= 64; - ((uint64_t*)&h)[3] = hash_value.convert_to(); + ((uint64_t*)&h)[3] = (hash_value & 0xffffffffffffffff).convert_to(); return h; }